New architecture

This commit is contained in:
Sergey Solovyev
2012-09-21 23:29:44 +04:00
parent 0c698a6d39
commit d0fe0ca012
37 changed files with 3968 additions and 3998 deletions

View File

@@ -1,34 +1,37 @@
package org.solovyev.android.calculator;
import jscl.NumeralBase;
import jscl.math.Generic;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.solovyev.android.calculator.jscl.JsclOperation;
import org.solovyev.common.msg.MessageRegistry;
/**
* User: Solovyev_S
* Date: 20.09.12
* Time: 16:38
*/
public interface Calculator extends CalculatorEventContainer {
@NotNull
CalculatorEventDataId createFirstEventDataId();
void evaluate(@NotNull JsclOperation operation,
@NotNull String expression);
@NotNull
CalculatorEventDataId evaluate(@NotNull JsclOperation operation,
@NotNull String expression,
@Nullable MessageRegistry mr);
@NotNull
CalculatorEventDataId convert(@NotNull Generic generic, @NotNull NumeralBase to);
@NotNull
CalculatorEventDataId fireCalculatorEvent(@NotNull CalculatorEventType calculatorEventType, @Nullable Object data);
}
package org.solovyev.android.calculator;
import jscl.NumeralBase;
import jscl.math.Generic;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.solovyev.android.calculator.jscl.JsclOperation;
/**
* User: Solovyev_S
* Date: 20.09.12
* Time: 16:38
*/
public interface Calculator extends CalculatorEventContainer {
@NotNull
CalculatorEventDataId createFirstEventDataId();
@NotNull
CalculatorEventDataId evaluate(@NotNull JsclOperation operation,
@NotNull String expression);
@NotNull
CalculatorEventDataId evaluate(@NotNull JsclOperation operation,
@NotNull String expression,
@NotNull Long sequenceId);
@NotNull
CalculatorEventDataId convert(@NotNull Generic generic, @NotNull NumeralBase to);
@NotNull
CalculatorEventDataId fireCalculatorEvent(@NotNull CalculatorEventType calculatorEventType, @Nullable Object data);
@NotNull
CalculatorEventDataId fireCalculatorEvent(@NotNull CalculatorEventType calculatorEventType, @Nullable Object data, @NotNull Long sequenceId);
}

View File

@@ -18,6 +18,9 @@ public interface CalculatorDisplay extends CalculatorEventListener {
void setView(@Nullable CalculatorDisplayView view);
@Nullable
CalculatorDisplayView getView();
@NotNull
CalculatorDisplayViewState getViewState();

View File

@@ -0,0 +1,17 @@
package org.solovyev.android.calculator;
import org.jetbrains.annotations.NotNull;
/**
* User: serso
* Date: 9/21/12
* Time: 9:49 PM
*/
public interface CalculatorDisplayChangeEventData {
@NotNull
CalculatorDisplayViewState getOldState();
@NotNull
CalculatorDisplayViewState getNewState();
}

View File

@@ -0,0 +1,34 @@
package org.solovyev.android.calculator;
import org.jetbrains.annotations.NotNull;
/**
* User: serso
* Date: 9/21/12
* Time: 9:50 PM
*/
public class CalculatorDisplayChangeEventDataImpl implements CalculatorDisplayChangeEventData {
@NotNull
private final CalculatorDisplayViewState oldState;
@NotNull
private final CalculatorDisplayViewState newState;
public CalculatorDisplayChangeEventDataImpl(@NotNull CalculatorDisplayViewState oldState, @NotNull CalculatorDisplayViewState newState) {
this.oldState = oldState;
this.newState = newState;
}
@NotNull
@Override
public CalculatorDisplayViewState getOldState() {
return this.oldState;
}
@NotNull
@Override
public CalculatorDisplayViewState getNewState() {
return this.newState;
}
}

View File

@@ -13,7 +13,7 @@ import static org.solovyev.android.calculator.CalculatorEventType.*;
public class CalculatorDisplayImpl implements CalculatorDisplay {
@NotNull
private CalculatorEventData lastCalculatorEventData = CalculatorEventDataImpl.newInstance(CalculatorLocatorImpl.getInstance().getCalculator().createFirstEventDataId());
private CalculatorEventData lastCalculatorEventData;
@Nullable
private CalculatorDisplayView view;
@@ -22,7 +22,15 @@ public class CalculatorDisplayImpl implements CalculatorDisplay {
private final Object viewLock = new Object();
@NotNull
private CalculatorDisplayViewState lastViewState = CalculatorDisplayViewStateImpl.newDefaultInstance();
private CalculatorDisplayViewState viewState = CalculatorDisplayViewStateImpl.newDefaultInstance();
@NotNull
private final Calculator calculator;
public CalculatorDisplayImpl(@NotNull Calculator calculator) {
this.calculator = calculator;
this.lastCalculatorEventData = CalculatorEventDataImpl.newInstance(calculator.createFirstEventDataId());
}
@Override
public void setView(@Nullable CalculatorDisplayView view) {
@@ -30,59 +38,51 @@ public class CalculatorDisplayImpl implements CalculatorDisplay {
this.view = view;
if (view != null) {
this.view.setState(lastViewState);
}
}
}
@NotNull
@Override
public CalculatorDisplayViewState getViewState() {
return this.lastViewState;
}
@Override
public void setViewState(@NotNull CalculatorDisplayViewState viewState) {
synchronized (viewLock) {
this.lastViewState = viewState;
if (this.view != null) {
this.view.setState(viewState);
}
}
}
/* @Override
@Nullable
public CharSequence getText() {
synchronized (viewLock) {
return view != null ? view.getText() : null;
}
@Override
public CalculatorDisplayView getView() {
return this.view;
}
@NotNull
@Override
public CalculatorDisplayViewState getViewState() {
return this.viewState;
}
@Override
public void setText(@Nullable CharSequence text) {
public void setViewState(@NotNull CalculatorDisplayViewState newViewState) {
synchronized (viewLock) {
if (view != null) {
view.setText(text);
}
final CalculatorDisplayViewState oldViewState = setViewState0(newViewState);
this.calculator.fireCalculatorEvent(display_state_changed, new CalculatorDisplayChangeEventDataImpl(oldViewState, newViewState));
}
}
@Override
public int getSelection() {
private void setViewStateForSequence(@NotNull CalculatorDisplayViewState newViewState, @NotNull Long sequenceId) {
synchronized (viewLock) {
return view != null ? view.getSelection() : 0;
final CalculatorDisplayViewState oldViewState = setViewState0(newViewState);
this.calculator.fireCalculatorEvent(display_state_changed, new CalculatorDisplayChangeEventDataImpl(oldViewState, newViewState), sequenceId);
}
}
@Override
public void setSelection(int selection) {
synchronized (viewLock) {
if (view != null) {
view.setSelection(selection);
}
// must be synchronized with viewLock
@NotNull
private CalculatorDisplayViewState setViewState0(@NotNull CalculatorDisplayViewState newViewState) {
final CalculatorDisplayViewState oldViewState = this.viewState;
this.viewState = newViewState;
if (this.view != null) {
this.view.setState(newViewState);
}
}*/
return oldViewState;
}
@Override
@NotNull
@@ -131,7 +131,7 @@ public class CalculatorDisplayImpl implements CalculatorDisplay {
}
}
this.setViewState(CalculatorDisplayViewStateImpl.newErrorState(calculatorEventData.getOperation(), errorMessage));
this.setViewStateForSequence(CalculatorDisplayViewStateImpl.newErrorState(calculatorEventData.getOperation(), errorMessage), calculatorEventData.getSequenceId());
}
private void processCalculationCancelled(@NotNull CalculatorEvaluationEventData calculatorEventData) {

View File

@@ -1,73 +1,76 @@
package org.solovyev.android.calculator;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
/**
* User: Solovyev_S
* Date: 21.09.12
* Time: 11:47
*/
public interface CalculatorEditor extends CalculatorEventListener/*, CursorControl*/ {
void setView(@Nullable CalculatorEditorView view);
@NotNull
CalculatorEditorViewState getViewState();
void setViewState(@NotNull CalculatorEditorViewState viewState);
/*
**********************************************************************
*
* CURSOR CONTROL
*
**********************************************************************
*/
/**
* Method sets the cursor to the beginning
*/
@NotNull
public CalculatorEditorViewState setCursorOnStart();
/**
* Method sets the cursor to the end
*/
@NotNull
public CalculatorEditorViewState setCursorOnEnd();
/**
* Method moves cursor to the left of current position
*/
@NotNull
public CalculatorEditorViewState moveCursorLeft();
/**
* Method moves cursor to the right of current position
*/
@NotNull
public CalculatorEditorViewState moveCursorRight();
/*
**********************************************************************
*
* EDITOR OPERATIONS
*
**********************************************************************
*/
@NotNull
CalculatorEditorViewState erase();
@NotNull
CalculatorEditorViewState setText(@NotNull String text);
@NotNull
CalculatorEditorViewState setText(@NotNull String text, int selection);
@NotNull
CalculatorEditorViewState insert(@NotNull String text);
@NotNull
CalculatorEditorViewState moveSelection(int offset);
}
package org.solovyev.android.calculator;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
/**
* User: Solovyev_S
* Date: 21.09.12
* Time: 11:47
*/
public interface CalculatorEditor extends CalculatorEventListener/*, CursorControl*/ {
void setView(@Nullable CalculatorEditorView view);
@NotNull
CalculatorEditorViewState getViewState();
void setViewState(@NotNull CalculatorEditorViewState viewState);
/*
**********************************************************************
*
* CURSOR CONTROL
*
**********************************************************************
*/
/**
* Method sets the cursor to the beginning
*/
@NotNull
public CalculatorEditorViewState setCursorOnStart();
/**
* Method sets the cursor to the end
*/
@NotNull
public CalculatorEditorViewState setCursorOnEnd();
/**
* Method moves cursor to the left of current position
*/
@NotNull
public CalculatorEditorViewState moveCursorLeft();
/**
* Method moves cursor to the right of current position
*/
@NotNull
public CalculatorEditorViewState moveCursorRight();
/*
**********************************************************************
*
* EDITOR OPERATIONS
*
**********************************************************************
*/
@NotNull
CalculatorEditorViewState erase();
@NotNull
CalculatorEditorViewState setText(@NotNull String text);
@NotNull
CalculatorEditorViewState setText(@NotNull String text, int selection);
@NotNull
CalculatorEditorViewState insert(@NotNull String text);
@NotNull
CalculatorEditorViewState moveSelection(int offset);
@NotNull
CalculatorEditorViewState setSelection(int selection);
}

View File

@@ -1,34 +1,35 @@
package org.solovyev.android.calculator;
import org.jetbrains.annotations.NotNull;
/**
* User: Solovyev_S
* Date: 21.09.12
* Time: 13:46
*/
public class CalculatorEditorChangeEventDataImpl implements CalculatorEditorChangeEventData {
@NotNull
private CalculatorEditorViewState oldState;
@NotNull
private CalculatorEditorViewState newState;
public CalculatorEditorChangeEventDataImpl(@NotNull CalculatorEditorViewState oldState, @NotNull CalculatorEditorViewState newState) {
this.oldState = oldState;
this.newState = newState;
}
@NotNull
@Override
public CalculatorEditorViewState getOldState() {
return this.oldState;
}
@NotNull
@Override
public CalculatorEditorViewState getNewState() {
return this.newState;
}
}
package org.solovyev.android.calculator;
import org.jetbrains.annotations.NotNull;
/**
* User: Solovyev_S
* Date: 21.09.12
* Time: 13:46
*/
public class CalculatorEditorChangeEventDataImpl implements CalculatorEditorChangeEventData {
@NotNull
private CalculatorEditorViewState oldState;
@NotNull
private CalculatorEditorViewState newState;
public CalculatorEditorChangeEventDataImpl(@NotNull CalculatorEditorViewState oldState,
@NotNull CalculatorEditorViewState newState) {
this.oldState = oldState;
this.newState = newState;
}
@NotNull
@Override
public CalculatorEditorViewState getOldState() {
return this.oldState;
}
@NotNull
@Override
public CalculatorEditorViewState getNewState() {
return this.newState;
}
}

View File

@@ -1,193 +1,201 @@
package org.solovyev.android.calculator;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
/**
* User: Solovyev_S
* Date: 21.09.12
* Time: 11:53
*/
public class CalculatorEditorImpl implements CalculatorEditor {
@Nullable
private CalculatorEditorView view;
@NotNull
private final Object viewLock = new Object();
@NotNull
private CalculatorEditorViewState lastViewState = CalculatorEditorViewStateImpl.newDefaultInstance();
@NotNull
private final Calculator calculator;
public CalculatorEditorImpl(@NotNull Calculator calculator) {
this.calculator = calculator;
}
@Override
public void setView(@Nullable CalculatorEditorView view) {
synchronized (viewLock) {
this.view = view;
if ( view != null ) {
view.setState(lastViewState);
}
}
}
@NotNull
@Override
public CalculatorEditorViewState getViewState() {
return lastViewState;
}
@Override
public void setViewState(@NotNull CalculatorEditorViewState newViewState) {
synchronized (viewLock) {
final CalculatorEditorViewState oldViewState = this.lastViewState;
this.lastViewState = newViewState;
if (this.view != null) {
this.view.setState(newViewState);
}
calculator.fireCalculatorEvent(CalculatorEventType.editor_state_changed, new CalculatorEditorChangeEventDataImpl(oldViewState, newViewState));
}
}
@Override
public void onCalculatorEvent(@NotNull CalculatorEventData calculatorEventData,
@NotNull CalculatorEventType calculatorEventType,
@Nullable Object data) {
//To change body of implemented methods use File | Settings | File Templates.
}
@NotNull
public CalculatorEditorViewState setCursorOnStart() {
synchronized (viewLock) {
return newSelectionViewState(0);
}
}
@NotNull
private CalculatorEditorViewState newSelectionViewState(int newSelection) {
if (this.lastViewState.getSelection() != newSelection) {
final CalculatorEditorViewState result = CalculatorEditorViewStateImpl.newSelection(this.lastViewState, newSelection);
setViewState(result);
return result;
} else {
return this.lastViewState;
}
}
@NotNull
public CalculatorEditorViewState setCursorOnEnd() {
synchronized (viewLock) {
return newSelectionViewState(this.lastViewState.getText().length());
}
}
@NotNull
public CalculatorEditorViewState moveCursorLeft() {
synchronized (viewLock) {
if (this.lastViewState.getSelection() > 0) {
return newSelectionViewState(this.lastViewState.getSelection() - 1);
} else {
return this.lastViewState;
}
}
}
@NotNull
public CalculatorEditorViewState moveCursorRight() {
synchronized (viewLock) {
if (this.lastViewState.getSelection() < this.lastViewState.getText().length()) {
return newSelectionViewState(this.lastViewState.getSelection() + 1);
} else {
return this.lastViewState;
}
}
}
@NotNull
@Override
public CalculatorEditorViewState erase() {
synchronized (viewLock) {
int selection = this.lastViewState.getSelection();
final String text = this.lastViewState.getText();
if (selection > 0 && text.length() > 0 && selection <= text.length()) {
final StringBuilder newText = new StringBuilder(text.length() - 1);
newText.append(text.substring(0, selection - 1)).append(text.substring(selection, text.length()));
final CalculatorEditorViewState result = CalculatorEditorViewStateImpl.newInstance(newText.toString(), selection - 1);
setViewState(result);
return result;
} else {
return this.lastViewState;
}
}
}
@NotNull
@Override
public CalculatorEditorViewState setText(@NotNull String text) {
synchronized (viewLock) {
final CalculatorEditorViewState result = CalculatorEditorViewStateImpl.newInstance(text, text.length());
setViewState(result);
return result;
}
}
@NotNull
@Override
public CalculatorEditorViewState setText(@NotNull String text, int selection) {
synchronized (viewLock) {
selection = correctSelection(selection, text);
final CalculatorEditorViewState result = CalculatorEditorViewStateImpl.newInstance(text, selection);
setViewState(result);
return result;
}
}
@NotNull
@Override
public CalculatorEditorViewState insert(@NotNull String text) {
synchronized (viewLock) {
final int selection = this.lastViewState.getSelection();
final String oldText = this.lastViewState.getText();
final StringBuilder newText = new StringBuilder(text.length() + oldText.length());
newText.append(oldText.substring(0, selection));
newText.append(text);
newText.append(oldText.substring(selection));
final CalculatorEditorViewState result = CalculatorEditorViewStateImpl.newInstance(newText.toString(), text.length() + selection);
setViewState(result);
return result;
}
}
@NotNull
@Override
public CalculatorEditorViewState moveSelection(int offset) {
synchronized (viewLock) {
int selection = this.lastViewState.getSelection() + offset;
selection = correctSelection(selection, this.lastViewState.getText());
final CalculatorEditorViewState result = CalculatorEditorViewStateImpl.newSelection(this.lastViewState, selection);
setViewState(result);
return result;
}
}
private int correctSelection(int selection, @NotNull String text) {
int result = Math.max(selection, 0);
result = Math.min(result, text.length());
return result;
}
}
package org.solovyev.android.calculator;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
/**
* User: Solovyev_S
* Date: 21.09.12
* Time: 11:53
*/
public class CalculatorEditorImpl implements CalculatorEditor {
@Nullable
private CalculatorEditorView view;
@NotNull
private final Object viewLock = new Object();
@NotNull
private CalculatorEditorViewState lastViewState = CalculatorEditorViewStateImpl.newDefaultInstance();
@NotNull
private final Calculator calculator;
public CalculatorEditorImpl(@NotNull Calculator calculator) {
this.calculator = calculator;
}
@Override
public void setView(@Nullable CalculatorEditorView view) {
synchronized (viewLock) {
this.view = view;
if ( view != null ) {
view.setState(lastViewState);
}
}
}
@NotNull
@Override
public CalculatorEditorViewState getViewState() {
return lastViewState;
}
@Override
public void setViewState(@NotNull CalculatorEditorViewState newViewState) {
synchronized (viewLock) {
final CalculatorEditorViewState oldViewState = this.lastViewState;
this.lastViewState = newViewState;
if (this.view != null) {
this.view.setState(newViewState);
}
calculator.fireCalculatorEvent(CalculatorEventType.editor_state_changed, new CalculatorEditorChangeEventDataImpl(oldViewState, newViewState));
}
}
@Override
public void onCalculatorEvent(@NotNull CalculatorEventData calculatorEventData,
@NotNull CalculatorEventType calculatorEventType,
@Nullable Object data) {
//To change body of implemented methods use File | Settings | File Templates.
}
@NotNull
public CalculatorEditorViewState setCursorOnStart() {
synchronized (viewLock) {
return newSelectionViewState(0);
}
}
@NotNull
private CalculatorEditorViewState newSelectionViewState(int newSelection) {
if (this.lastViewState.getSelection() != newSelection) {
final CalculatorEditorViewState result = CalculatorEditorViewStateImpl.newSelection(this.lastViewState, newSelection);
setViewState(result);
return result;
} else {
return this.lastViewState;
}
}
@NotNull
public CalculatorEditorViewState setCursorOnEnd() {
synchronized (viewLock) {
return newSelectionViewState(this.lastViewState.getText().length());
}
}
@NotNull
public CalculatorEditorViewState moveCursorLeft() {
synchronized (viewLock) {
if (this.lastViewState.getSelection() > 0) {
return newSelectionViewState(this.lastViewState.getSelection() - 1);
} else {
return this.lastViewState;
}
}
}
@NotNull
public CalculatorEditorViewState moveCursorRight() {
synchronized (viewLock) {
if (this.lastViewState.getSelection() < this.lastViewState.getText().length()) {
return newSelectionViewState(this.lastViewState.getSelection() + 1);
} else {
return this.lastViewState;
}
}
}
@NotNull
@Override
public CalculatorEditorViewState erase() {
synchronized (viewLock) {
int selection = this.lastViewState.getSelection();
final String text = this.lastViewState.getText();
if (selection > 0 && text.length() > 0 && selection <= text.length()) {
final StringBuilder newText = new StringBuilder(text.length() - 1);
newText.append(text.substring(0, selection - 1)).append(text.substring(selection, text.length()));
final CalculatorEditorViewState result = CalculatorEditorViewStateImpl.newInstance(newText.toString(), selection - 1);
setViewState(result);
return result;
} else {
return this.lastViewState;
}
}
}
@NotNull
@Override
public CalculatorEditorViewState setText(@NotNull String text) {
synchronized (viewLock) {
final CalculatorEditorViewState result = CalculatorEditorViewStateImpl.newInstance(text, text.length());
setViewState(result);
return result;
}
}
@NotNull
@Override
public CalculatorEditorViewState setText(@NotNull String text, int selection) {
synchronized (viewLock) {
selection = correctSelection(selection, text);
final CalculatorEditorViewState result = CalculatorEditorViewStateImpl.newInstance(text, selection);
setViewState(result);
return result;
}
}
@NotNull
@Override
public CalculatorEditorViewState insert(@NotNull String text) {
synchronized (viewLock) {
final int selection = this.lastViewState.getSelection();
final String oldText = this.lastViewState.getText();
final StringBuilder newText = new StringBuilder(text.length() + oldText.length());
newText.append(oldText.substring(0, selection));
newText.append(text);
newText.append(oldText.substring(selection));
final CalculatorEditorViewState result = CalculatorEditorViewStateImpl.newInstance(newText.toString(), text.length() + selection);
setViewState(result);
return result;
}
}
@NotNull
@Override
public CalculatorEditorViewState moveSelection(int offset) {
synchronized (viewLock) {
int selection = this.lastViewState.getSelection() + offset;
return setSelection(selection);
}
}
@NotNull
@Override
public CalculatorEditorViewState setSelection(int selection) {
synchronized (viewLock) {
selection = correctSelection(selection, this.lastViewState.getText());
final CalculatorEditorViewState result = CalculatorEditorViewStateImpl.newSelection(this.lastViewState, selection);
setViewState(result);
return result;
}
}
private int correctSelection(int selection, @NotNull String text) {
int result = Math.max(selection, 0);
result = Math.min(result, text.length());
return result;
}
}

View File

@@ -1,63 +1,63 @@
package org.solovyev.android.calculator;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.solovyev.android.calculator.jscl.JsclOperation;
/**
* User: serso
* Date: 9/20/12
* Time: 10:01 PM
*/
public class CalculatorEvaluationEventDataImpl implements CalculatorEvaluationEventData {
@NotNull
private final CalculatorEventData calculatorEventData;
@NotNull
private final JsclOperation operation;
@NotNull
private final String expression;
public CalculatorEvaluationEventDataImpl(@NotNull CalculatorEventData calculatorEventData,
@NotNull JsclOperation operation,
@NotNull String expression) {
this.calculatorEventData = calculatorEventData;
this.operation = operation;
this.expression = expression;
}
@NotNull
@Override
public JsclOperation getOperation() {
return this.operation;
}
@NotNull
@Override
public String getExpression() {
return this.expression;
}
@Override
public long getEventId() {
return calculatorEventData.getEventId();
}
@Override
@Nullable
public Long getSequenceId() {
return calculatorEventData.getSequenceId();
}
@Override
public boolean isAfter(@NotNull CalculatorEventDataId that) {
return calculatorEventData.isAfter(that);
}
@Override
public boolean isSameSequence(@NotNull CalculatorEventDataId that) {
return this.calculatorEventData.isSameSequence(that);
}
}
package org.solovyev.android.calculator;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.solovyev.android.calculator.jscl.JsclOperation;
/**
* User: serso
* Date: 9/20/12
* Time: 10:01 PM
*/
public class CalculatorEvaluationEventDataImpl implements CalculatorEvaluationEventData {
@NotNull
private final CalculatorEventData calculatorEventData;
@NotNull
private final JsclOperation operation;
@NotNull
private final String expression;
public CalculatorEvaluationEventDataImpl(@NotNull CalculatorEventData calculatorEventData,
@NotNull JsclOperation operation,
@NotNull String expression) {
this.calculatorEventData = calculatorEventData;
this.operation = operation;
this.expression = expression;
}
@NotNull
@Override
public JsclOperation getOperation() {
return this.operation;
}
@NotNull
@Override
public String getExpression() {
return this.expression;
}
@Override
public long getEventId() {
return calculatorEventData.getEventId();
}
@NotNull
@Override
public Long getSequenceId() {
return calculatorEventData.getSequenceId();
}
@Override
public boolean isAfter(@NotNull CalculatorEventDataId that) {
return calculatorEventData.isAfter(that);
}
@Override
public boolean isSameSequence(@NotNull CalculatorEventDataId that) {
return this.calculatorEventData.isSameSequence(that);
}
}

View File

@@ -1,23 +1,22 @@
package org.solovyev.android.calculator;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
/**
* User: Solovyev_S
* Date: 20.09.12
* Time: 18:18
*/
public interface CalculatorEventDataId {
// the higher id => the later event
long getEventId();
// the higher id => the later event
@Nullable
Long getSequenceId();
boolean isAfter(@NotNull CalculatorEventDataId that);
boolean isSameSequence(@NotNull CalculatorEventDataId that);
}
package org.solovyev.android.calculator;
import org.jetbrains.annotations.NotNull;
/**
* User: Solovyev_S
* Date: 20.09.12
* Time: 18:18
*/
public interface CalculatorEventDataId {
// the higher id => the later event
long getEventId();
// the higher id => the later event
@NotNull
Long getSequenceId();
boolean isAfter(@NotNull CalculatorEventDataId that);
boolean isSameSequence(@NotNull CalculatorEventDataId that);
}

View File

@@ -1,69 +1,70 @@
package org.solovyev.android.calculator;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
/**
* User: Solovyev_S
* Date: 20.09.12
* Time: 18:18
*/
class CalculatorEventDataIdImpl implements CalculatorEventDataId {
private final long eventId;
@Nullable
private final Long sequenceId;
private CalculatorEventDataIdImpl(long id, @Nullable Long sequenceId) {
this.eventId = id;
this.sequenceId = sequenceId;
}
@NotNull
static CalculatorEventDataId newInstance(long id, @Nullable Long sequenceId) {
return new CalculatorEventDataIdImpl(id, sequenceId);
}
@Override
public long getEventId() {
return this.eventId;
}
@Nullable
@Override
public Long getSequenceId() {
return this.sequenceId;
}
@Override
public boolean isAfter(@NotNull CalculatorEventDataId that) {
return this.eventId > that.getEventId();
}
@Override
public boolean isSameSequence(@NotNull CalculatorEventDataId that) {
return this.sequenceId != null && this.sequenceId.equals(that.getSequenceId());
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof CalculatorEventDataIdImpl)) return false;
CalculatorEventDataIdImpl that = (CalculatorEventDataIdImpl) o;
if (eventId != that.eventId) return false;
if (sequenceId != null ? !sequenceId.equals(that.sequenceId) : that.sequenceId != null)
return false;
return true;
}
@Override
public int hashCode() {
int result = (int) (eventId ^ (eventId >>> 32));
result = 31 * result + (sequenceId != null ? sequenceId.hashCode() : 0);
return result;
}
}
package org.solovyev.android.calculator;
import org.jetbrains.annotations.NotNull;
/**
* User: Solovyev_S
* Date: 20.09.12
* Time: 18:18
*/
class CalculatorEventDataIdImpl implements CalculatorEventDataId {
private static final long NO_SEQUENCE = -1L;
private final long eventId;
@NotNull
private Long sequenceId = NO_SEQUENCE;
private CalculatorEventDataIdImpl(long id, @NotNull Long sequenceId) {
this.eventId = id;
this.sequenceId = sequenceId;
}
@NotNull
static CalculatorEventDataId newInstance(long id, @NotNull Long sequenceId) {
return new CalculatorEventDataIdImpl(id, sequenceId);
}
@Override
public long getEventId() {
return this.eventId;
}
@NotNull
@Override
public Long getSequenceId() {
return this.sequenceId;
}
@Override
public boolean isAfter(@NotNull CalculatorEventDataId that) {
return this.eventId > that.getEventId();
}
@Override
public boolean isSameSequence(@NotNull CalculatorEventDataId that) {
return !this.sequenceId.equals(NO_SEQUENCE) && this.sequenceId.equals(that.getSequenceId());
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof CalculatorEventDataIdImpl)) return false;
CalculatorEventDataIdImpl that = (CalculatorEventDataIdImpl) o;
if (eventId != that.eventId) return false;
if (!sequenceId.equals(that.sequenceId))
return false;
return true;
}
@Override
public int hashCode() {
int result = (int) (eventId ^ (eventId >>> 32));
result = 31 * result + (sequenceId.hashCode());
return result;
}
}

View File

@@ -1,62 +1,62 @@
package org.solovyev.android.calculator;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
/**
* User: Solovyev_S
* Date: 20.09.12
* Time: 16:54
*/
class CalculatorEventDataImpl implements CalculatorEventData {
@NotNull
private CalculatorEventDataId calculatorEventDataId;
private CalculatorEventDataImpl(@NotNull CalculatorEventDataId calculatorEventDataId) {
this.calculatorEventDataId = calculatorEventDataId;
}
@NotNull
public static CalculatorEventData newInstance(@NotNull CalculatorEventDataId calculatorEventDataId) {
return new CalculatorEventDataImpl(calculatorEventDataId);
}
@Override
public long getEventId() {
return calculatorEventDataId.getEventId();
}
@Override
@Nullable
public Long getSequenceId() {
return calculatorEventDataId.getSequenceId();
}
@Override
public boolean isAfter(@NotNull CalculatorEventDataId that) {
return this.calculatorEventDataId.isAfter(that);
}
@Override
public boolean isSameSequence(@NotNull CalculatorEventDataId that) {
return this.calculatorEventDataId.isSameSequence(that);
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof CalculatorEventDataImpl)) return false;
CalculatorEventDataImpl that = (CalculatorEventDataImpl) o;
if (!calculatorEventDataId.equals(that.calculatorEventDataId)) return false;
return true;
}
@Override
public int hashCode() {
return calculatorEventDataId.hashCode();
}
}
package org.solovyev.android.calculator;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
/**
* User: Solovyev_S
* Date: 20.09.12
* Time: 16:54
*/
class CalculatorEventDataImpl implements CalculatorEventData {
@NotNull
private CalculatorEventDataId calculatorEventDataId;
private CalculatorEventDataImpl(@NotNull CalculatorEventDataId calculatorEventDataId) {
this.calculatorEventDataId = calculatorEventDataId;
}
@NotNull
public static CalculatorEventData newInstance(@NotNull CalculatorEventDataId calculatorEventDataId) {
return new CalculatorEventDataImpl(calculatorEventDataId);
}
@Override
public long getEventId() {
return calculatorEventDataId.getEventId();
}
@NotNull
@Override
public Long getSequenceId() {
return calculatorEventDataId.getSequenceId();
}
@Override
public boolean isAfter(@NotNull CalculatorEventDataId that) {
return this.calculatorEventDataId.isAfter(that);
}
@Override
public boolean isSameSequence(@NotNull CalculatorEventDataId that) {
return this.calculatorEventDataId.isSameSequence(that);
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof CalculatorEventDataImpl)) return false;
CalculatorEventDataImpl that = (CalculatorEventDataImpl) o;
if (!calculatorEventDataId.equals(that.calculatorEventDataId)) return false;
return true;
}
@Override
public int hashCode() {
return calculatorEventDataId.hashCode();
}
}

View File

@@ -1,66 +1,69 @@
package org.solovyev.android.calculator;
import org.jetbrains.annotations.NotNull;
/**
* User: Solovyev_S
* Date: 20.09.12
* Time: 16:40
*/
public enum CalculatorEventType {
/*
**********************************************************************
*
* org.solovyev.android.calculator.CalculatorEvaluationEventData
*
**********************************************************************
*/
// @NotNull org.solovyev.android.calculator.CalculatorInput
calculation_started,
// @NotNull org.solovyev.android.calculator.CalculatorOutput
calculation_result,
calculation_cancelled,
calculation_finished,
// @NotNull org.solovyev.android.calculator.CalculatorFailure
calculation_failed,
/*
**********************************************************************
*
* CONVERSION
*
**********************************************************************
*/
conversion_started,
// @NotNull String conversion result
conversion_finished,
/*
**********************************************************************
*
* EDITOR
*
**********************************************************************
*/
// @NotNull org.solovyev.android.calculator.CalculatorEditorChangeEventData
editor_state_changed;
public boolean isOfType(@NotNull CalculatorEventType... types) {
for (CalculatorEventType type : types) {
if ( this == type ) {
return true;
}
}
return false;
}
}
package org.solovyev.android.calculator;
import org.jetbrains.annotations.NotNull;
/**
* User: Solovyev_S
* Date: 20.09.12
* Time: 16:40
*/
public enum CalculatorEventType {
/*
**********************************************************************
*
* org.solovyev.android.calculator.CalculatorEvaluationEventData
*
**********************************************************************
*/
// @NotNull org.solovyev.android.calculator.CalculatorInput
calculation_started,
// @NotNull org.solovyev.android.calculator.CalculatorOutput
calculation_result,
calculation_cancelled,
calculation_finished,
// @NotNull org.solovyev.android.calculator.CalculatorFailure
calculation_failed,
/*
**********************************************************************
*
* CONVERSION
*
**********************************************************************
*/
conversion_started,
// @NotNull String conversion result
conversion_finished,
/*
**********************************************************************
*
* EDITOR
*
**********************************************************************
*/
// @NotNull org.solovyev.android.calculator.CalculatorEditorChangeEventData
editor_state_changed,
// @NotNull CalculatorDisplayChangeEventData
display_state_changed;
public boolean isOfType(@NotNull CalculatorEventType... types) {
for (CalculatorEventType type : types) {
if ( this == type ) {
return true;
}
}
return false;
}
}

View File

@@ -1,316 +1,338 @@
package org.solovyev.android.calculator;
import jscl.AbstractJsclArithmeticException;
import jscl.NumeralBase;
import jscl.NumeralBaseException;
import jscl.math.Generic;
import jscl.text.ParseInterruptedException;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.solovyev.android.calculator.jscl.JsclOperation;
import org.solovyev.android.calculator.text.TextProcessor;
import org.solovyev.common.msg.MessageRegistry;
import org.solovyev.common.msg.MessageType;
import org.solovyev.common.text.StringUtils;
import org.solovyev.math.units.UnitConverter;
import org.solovyev.math.units.UnitImpl;
import org.solovyev.math.units.UnitType;
import java.util.List;
import java.util.concurrent.Executor;
import java.util.concurrent.Executors;
import java.util.concurrent.atomic.AtomicLong;
/**
* User: Solovyev_S
* Date: 20.09.12
* Time: 16:42
*/
public class CalculatorImpl implements Calculator, CalculatorEventListener {
private static final long FIRST_ID = 0;
@NotNull
private final CalculatorEventContainer calculatorEventContainer = new ListCalculatorEventContainer();
@NotNull
private final AtomicLong counter = new AtomicLong(FIRST_ID);
@NotNull
private final Object lock = new Object();
@NotNull
private final TextProcessor<PreparedExpression, String> preprocessor = ToJsclTextProcessor.getInstance();
@NotNull
private final Executor threadPoolExecutor = Executors.newFixedThreadPool(10);
public CalculatorImpl() {
this.addCalculatorEventListener(this);
}
@NotNull
public static String doConversion(@NotNull UnitConverter<String> converter,
@Nullable String from,
@NotNull UnitType<String> fromUnitType,
@NotNull UnitType<String> toUnitType) throws ConversionException{
final String result;
if (StringUtils.isEmpty(from)) {
result = "";
} else {
String to = null;
try {
if (converter.isSupported(fromUnitType, toUnitType)) {
to = converter.convert(UnitImpl.newInstance(from, fromUnitType), toUnitType).getValue();
}
} catch (RuntimeException e) {
throw new ConversionException(e);
}
result = to;
}
return result;
}
@NotNull
private CalculatorEventDataId nextCalculatorEventDataId() {
long eventId = counter.incrementAndGet();
return CalculatorEventDataIdImpl.newInstance(eventId, eventId);
}
@NotNull
private CalculatorEventDataId nextEventDataId(@NotNull Long sequenceId) {
long eventId = counter.incrementAndGet();
return CalculatorEventDataIdImpl.newInstance(eventId, sequenceId);
}
/*
**********************************************************************
*
* CALCULATION
*
**********************************************************************
*/
@NotNull
@Override
public CalculatorEventDataId createFirstEventDataId() {
return CalculatorEventDataIdImpl.newInstance(FIRST_ID, FIRST_ID);
}
@Override
public void evaluate(@NotNull JsclOperation operation,
@NotNull String expression) {
evaluate(operation, expression, null);
}
@Override
@NotNull
public CalculatorEventDataId evaluate(@NotNull final JsclOperation operation,
@NotNull final String expression,
@Nullable final MessageRegistry mr) {
final CalculatorEventDataId eventDataId = nextCalculatorEventDataId();
threadPoolExecutor.execute(new Runnable() {
@Override
public void run() {
CalculatorImpl.this.evaluate(eventDataId.getSequenceId(), operation, expression, mr);
}
});
return eventDataId;
}
@NotNull
@Override
public CalculatorEventDataId convert(@NotNull final Generic generic,
@NotNull final NumeralBase to) {
final CalculatorEventDataId eventDataId = nextCalculatorEventDataId();
threadPoolExecutor.execute(new Runnable() {
@Override
public void run() {
final Long sequenceId = eventDataId.getSequenceId();
assert sequenceId != null;
fireCalculatorEvent(newConversionEventData(sequenceId), CalculatorEventType.conversion_started, null);
final NumeralBase from = CalculatorLocatorImpl.getInstance().getCalculatorEngine().getEngine().getNumeralBase();
if (from != to) {
String fromString = generic.toString();
if (!StringUtils.isEmpty(fromString)) {
try {
fromString = ToJsclTextProcessor.getInstance().process(fromString).getExpression();
} catch (CalculatorParseException e) {
// ok, problems while processing occurred
}
}
// todo serso: continue
//doConversion(AndroidNumeralBase.getConverter(), fromString, AndroidNumeralBase.valueOf(fromString), AndroidNumeralBase.valueOf(to));
} else {
fireCalculatorEvent(newConversionEventData(sequenceId), CalculatorEventType.conversion_finished, generic.toString());
}
}
});
return eventDataId;
}
@NotNull
@Override
public CalculatorEventDataId fireCalculatorEvent(@NotNull final CalculatorEventType calculatorEventType, @Nullable final Object data) {
final CalculatorEventDataId eventDataId = nextCalculatorEventDataId();
threadPoolExecutor.execute(new Runnable() {
@Override
public void run() {
fireCalculatorEvent(CalculatorEventDataImpl.newInstance(eventDataId), calculatorEventType, data);
}
});
return eventDataId;
}
@NotNull
private CalculatorEventData newConversionEventData(@NotNull Long sequenceId) {
return CalculatorEventDataImpl.newInstance(nextEventDataId(sequenceId));
}
private void evaluate(@NotNull Long sequenceId,
@NotNull JsclOperation operation,
@NotNull String expression,
@Nullable MessageRegistry mr) {
synchronized (lock) {
PreparedExpression preparedExpression = null;
fireCalculatorEvent(newCalculationEventData(operation, expression, sequenceId), CalculatorEventType.calculation_started, new CalculatorInputImpl(expression, operation));
try {
preparedExpression = preprocessor.process(expression);
final String jsclExpression = preparedExpression.toString();
try {
final Generic result = operation.evaluateGeneric(jsclExpression);
// NOTE: toString() method must be called here as ArithmeticOperationException may occur in it (just to avoid later check!)
result.toString();
final CalculatorOutputImpl data = new CalculatorOutputImpl(operation.getFromProcessor().process(result), operation, result);
fireCalculatorEvent(newCalculationEventData(operation, expression, sequenceId), CalculatorEventType.calculation_result, data);
} catch (AbstractJsclArithmeticException e) {
handleException(sequenceId, operation, expression, mr, new CalculatorEvalException(e, e, jsclExpression));
}
} catch (ArithmeticException e) {
handleException(sequenceId, operation, expression, mr, preparedExpression, new CalculatorParseException(expression, new CalculatorMessage(CalculatorMessages.msg_001, MessageType.error, e.getMessage())));
} catch (StackOverflowError e) {
handleException(sequenceId, operation, expression, mr, preparedExpression, new CalculatorParseException(expression, new CalculatorMessage(CalculatorMessages.msg_002, MessageType.error)));
} catch (jscl.text.ParseException e) {
handleException(sequenceId, operation, expression, mr, preparedExpression, new CalculatorParseException(e));
} catch (ParseInterruptedException e) {
// do nothing - we ourselves interrupt the calculations
fireCalculatorEvent(newCalculationEventData(operation, expression, sequenceId), CalculatorEventType.calculation_cancelled, null);
} catch (CalculatorParseException e) {
handleException(sequenceId, operation, expression, mr, preparedExpression, e);
} finally {
fireCalculatorEvent(newCalculationEventData(operation, expression, sequenceId), CalculatorEventType.calculation_finished, null);
}
}
}
@NotNull
private CalculatorEventData newCalculationEventData(@NotNull JsclOperation operation,
@NotNull String expression,
@NotNull Long calculationId) {
return new CalculatorEvaluationEventDataImpl(CalculatorEventDataImpl.newInstance(nextEventDataId(calculationId)), operation, expression);
}
private void handleException(@NotNull Long calculationId,
@NotNull JsclOperation operation,
@NotNull String expression,
@Nullable MessageRegistry mr,
@Nullable PreparedExpression preparedExpression,
@NotNull CalculatorParseException parseException) {
if (operation == JsclOperation.numeric
&& preparedExpression != null
&& preparedExpression.isExistsUndefinedVar()) {
evaluate(calculationId, JsclOperation.simplify, expression, mr);
}
fireCalculatorEvent(newCalculationEventData(operation, expression, calculationId), CalculatorEventType.calculation_failed, new CalculatorFailureImpl(parseException));
}
private void handleException(@NotNull Long calculationId,
@NotNull JsclOperation operation,
@NotNull String expression,
@Nullable MessageRegistry mr,
@NotNull CalculatorEvalException evalException) {
if (operation == JsclOperation.numeric && evalException.getCause() instanceof NumeralBaseException) {
evaluate(calculationId, JsclOperation.simplify, expression, mr);
}
fireCalculatorEvent(newCalculationEventData(operation, expression, calculationId), CalculatorEventType.calculation_failed, new CalculatorFailureImpl(evalException));
}
/*
**********************************************************************
*
* EVENTS
*
**********************************************************************
*/
@Override
public void addCalculatorEventListener(@NotNull CalculatorEventListener calculatorEventListener) {
calculatorEventContainer.addCalculatorEventListener(calculatorEventListener);
}
@Override
public void removeCalculatorEventListener(@NotNull CalculatorEventListener calculatorEventListener) {
calculatorEventContainer.removeCalculatorEventListener(calculatorEventListener);
}
@Override
public void fireCalculatorEvent(@NotNull CalculatorEventData calculatorEventData, @NotNull CalculatorEventType calculatorEventType, @Nullable Object data) {
calculatorEventContainer.fireCalculatorEvent(calculatorEventData, calculatorEventType, data);
}
@Override
public void fireCalculatorEvents(@NotNull List<CalculatorEvent> calculatorEvents) {
calculatorEventContainer.fireCalculatorEvents(calculatorEvents);
}
@Override
public void onCalculatorEvent(@NotNull CalculatorEventData calculatorEventData, @NotNull CalculatorEventType calculatorEventType, @Nullable Object data) {
if ( calculatorEventType == CalculatorEventType.editor_state_changed ) {
final CalculatorEditorChangeEventData changeEventData = (CalculatorEditorChangeEventData) data;
evaluate(JsclOperation.numeric, changeEventData.getNewState().getText());
}
}
public static final class ConversionException extends Exception {
private ConversionException() {
}
private ConversionException(Throwable throwable) {
super(throwable);
}
}
}
package org.solovyev.android.calculator;
import jscl.AbstractJsclArithmeticException;
import jscl.NumeralBase;
import jscl.NumeralBaseException;
import jscl.math.Generic;
import jscl.text.ParseInterruptedException;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.solovyev.android.calculator.jscl.JsclOperation;
import org.solovyev.android.calculator.text.TextProcessor;
import org.solovyev.common.msg.MessageRegistry;
import org.solovyev.common.msg.MessageType;
import org.solovyev.common.text.StringUtils;
import org.solovyev.math.units.UnitConverter;
import org.solovyev.math.units.UnitImpl;
import org.solovyev.math.units.UnitType;
import java.util.List;
import java.util.concurrent.Executor;
import java.util.concurrent.Executors;
import java.util.concurrent.atomic.AtomicLong;
/**
* User: Solovyev_S
* Date: 20.09.12
* Time: 16:42
*/
public class CalculatorImpl implements Calculator, CalculatorEventListener {
private static final long FIRST_ID = 0;
@NotNull
private final CalculatorEventContainer calculatorEventContainer = new ListCalculatorEventContainer();
@NotNull
private final AtomicLong counter = new AtomicLong(FIRST_ID);
@NotNull
private final Object lock = new Object();
@NotNull
private final TextProcessor<PreparedExpression, String> preprocessor = ToJsclTextProcessor.getInstance();
@NotNull
private final Executor threadPoolExecutor = Executors.newFixedThreadPool(10);
public CalculatorImpl() {
this.addCalculatorEventListener(this);
}
@NotNull
public static String doConversion(@NotNull UnitConverter<String> converter,
@Nullable String from,
@NotNull UnitType<String> fromUnitType,
@NotNull UnitType<String> toUnitType) throws ConversionException {
final String result;
if (StringUtils.isEmpty(from)) {
result = "";
} else {
String to = null;
try {
if (converter.isSupported(fromUnitType, toUnitType)) {
to = converter.convert(UnitImpl.newInstance(from, fromUnitType), toUnitType).getValue();
}
} catch (RuntimeException e) {
throw new ConversionException(e);
}
result = to;
}
return result;
}
@NotNull
private CalculatorEventDataId nextEventDataId() {
long eventId = counter.incrementAndGet();
return CalculatorEventDataIdImpl.newInstance(eventId, eventId);
}
@NotNull
private CalculatorEventDataId nextEventDataId(@NotNull Long sequenceId) {
long eventId = counter.incrementAndGet();
return CalculatorEventDataIdImpl.newInstance(eventId, sequenceId);
}
/*
**********************************************************************
*
* CALCULATION
*
**********************************************************************
*/
@NotNull
@Override
public CalculatorEventDataId createFirstEventDataId() {
return CalculatorEventDataIdImpl.newInstance(FIRST_ID, FIRST_ID);
}
@NotNull
@Override
public CalculatorEventDataId evaluate(@NotNull final JsclOperation operation,
@NotNull final String expression) {
final CalculatorEventDataId eventDataId = nextEventDataId();
threadPoolExecutor.execute(new Runnable() {
@Override
public void run() {
CalculatorImpl.this.evaluate(eventDataId.getSequenceId(), operation, expression, null);
}
});
return eventDataId;
}
@NotNull
@Override
public CalculatorEventDataId evaluate(@NotNull final JsclOperation operation, @NotNull final String expression, @NotNull Long sequenceId) {
final CalculatorEventDataId eventDataId = nextEventDataId(sequenceId);
threadPoolExecutor.execute(new Runnable() {
@Override
public void run() {
CalculatorImpl.this.evaluate(eventDataId.getSequenceId(), operation, expression, null);
}
});
return eventDataId;
}
@NotNull
@Override
public CalculatorEventDataId convert(@NotNull final Generic generic,
@NotNull final NumeralBase to) {
final CalculatorEventDataId eventDataId = nextEventDataId();
threadPoolExecutor.execute(new Runnable() {
@Override
public void run() {
final Long sequenceId = eventDataId.getSequenceId();
fireCalculatorEvent(newConversionEventData(sequenceId), CalculatorEventType.conversion_started, null);
final NumeralBase from = CalculatorLocatorImpl.getInstance().getCalculatorEngine().getEngine().getNumeralBase();
if (from != to) {
String fromString = generic.toString();
if (!StringUtils.isEmpty(fromString)) {
try {
fromString = ToJsclTextProcessor.getInstance().process(fromString).getExpression();
} catch (CalculatorParseException e) {
// ok, problems while processing occurred
}
}
// todo serso: continue
//doConversion(AndroidNumeralBase.getConverter(), fromString, AndroidNumeralBase.valueOf(fromString), AndroidNumeralBase.valueOf(to));
} else {
fireCalculatorEvent(newConversionEventData(sequenceId), CalculatorEventType.conversion_finished, generic.toString());
}
}
});
return eventDataId;
}
@NotNull
@Override
public CalculatorEventDataId fireCalculatorEvent(@NotNull final CalculatorEventType calculatorEventType, @Nullable final Object data) {
final CalculatorEventDataId eventDataId = nextEventDataId();
threadPoolExecutor.execute(new Runnable() {
@Override
public void run() {
fireCalculatorEvent(CalculatorEventDataImpl.newInstance(eventDataId), calculatorEventType, data);
}
});
return eventDataId;
}
@NotNull
@Override
public CalculatorEventDataId fireCalculatorEvent(@NotNull final CalculatorEventType calculatorEventType, @Nullable final Object data, @NotNull Long sequenceId) {
final CalculatorEventDataId eventDataId = nextEventDataId(sequenceId);
threadPoolExecutor.execute(new Runnable() {
@Override
public void run() {
fireCalculatorEvent(CalculatorEventDataImpl.newInstance(eventDataId), calculatorEventType, data);
}
});
return eventDataId;
}
@NotNull
private CalculatorEventData newConversionEventData(@NotNull Long sequenceId) {
return CalculatorEventDataImpl.newInstance(nextEventDataId(sequenceId));
}
private void evaluate(@NotNull Long sequenceId,
@NotNull JsclOperation operation,
@NotNull String expression,
@Nullable MessageRegistry mr) {
synchronized (lock) {
PreparedExpression preparedExpression = null;
fireCalculatorEvent(newCalculationEventData(operation, expression, sequenceId), CalculatorEventType.calculation_started, new CalculatorInputImpl(expression, operation));
try {
preparedExpression = preprocessor.process(expression);
final String jsclExpression = preparedExpression.toString();
try {
final Generic result = operation.evaluateGeneric(jsclExpression);
// NOTE: toString() method must be called here as ArithmeticOperationException may occur in it (just to avoid later check!)
result.toString();
final CalculatorOutputImpl data = new CalculatorOutputImpl(operation.getFromProcessor().process(result), operation, result);
fireCalculatorEvent(newCalculationEventData(operation, expression, sequenceId), CalculatorEventType.calculation_result, data);
} catch (AbstractJsclArithmeticException e) {
handleException(sequenceId, operation, expression, mr, new CalculatorEvalException(e, e, jsclExpression));
}
} catch (ArithmeticException e) {
handleException(sequenceId, operation, expression, mr, preparedExpression, new CalculatorParseException(expression, new CalculatorMessage(CalculatorMessages.msg_001, MessageType.error, e.getMessage())));
} catch (StackOverflowError e) {
handleException(sequenceId, operation, expression, mr, preparedExpression, new CalculatorParseException(expression, new CalculatorMessage(CalculatorMessages.msg_002, MessageType.error)));
} catch (jscl.text.ParseException e) {
handleException(sequenceId, operation, expression, mr, preparedExpression, new CalculatorParseException(e));
} catch (ParseInterruptedException e) {
// do nothing - we ourselves interrupt the calculations
fireCalculatorEvent(newCalculationEventData(operation, expression, sequenceId), CalculatorEventType.calculation_cancelled, null);
} catch (CalculatorParseException e) {
handleException(sequenceId, operation, expression, mr, preparedExpression, e);
} finally {
fireCalculatorEvent(newCalculationEventData(operation, expression, sequenceId), CalculatorEventType.calculation_finished, null);
}
}
}
@NotNull
private CalculatorEventData newCalculationEventData(@NotNull JsclOperation operation,
@NotNull String expression,
@NotNull Long calculationId) {
return new CalculatorEvaluationEventDataImpl(CalculatorEventDataImpl.newInstance(nextEventDataId(calculationId)), operation, expression);
}
private void handleException(@NotNull Long calculationId,
@NotNull JsclOperation operation,
@NotNull String expression,
@Nullable MessageRegistry mr,
@Nullable PreparedExpression preparedExpression,
@NotNull CalculatorParseException parseException) {
if (operation == JsclOperation.numeric
&& preparedExpression != null
&& preparedExpression.isExistsUndefinedVar()) {
evaluate(calculationId, JsclOperation.simplify, expression, mr);
}
fireCalculatorEvent(newCalculationEventData(operation, expression, calculationId), CalculatorEventType.calculation_failed, new CalculatorFailureImpl(parseException));
}
private void handleException(@NotNull Long calculationId,
@NotNull JsclOperation operation,
@NotNull String expression,
@Nullable MessageRegistry mr,
@NotNull CalculatorEvalException evalException) {
if (operation == JsclOperation.numeric && evalException.getCause() instanceof NumeralBaseException) {
evaluate(calculationId, JsclOperation.simplify, expression, mr);
}
fireCalculatorEvent(newCalculationEventData(operation, expression, calculationId), CalculatorEventType.calculation_failed, new CalculatorFailureImpl(evalException));
}
/*
**********************************************************************
*
* EVENTS
*
**********************************************************************
*/
@Override
public void addCalculatorEventListener(@NotNull CalculatorEventListener calculatorEventListener) {
calculatorEventContainer.addCalculatorEventListener(calculatorEventListener);
}
@Override
public void removeCalculatorEventListener(@NotNull CalculatorEventListener calculatorEventListener) {
calculatorEventContainer.removeCalculatorEventListener(calculatorEventListener);
}
@Override
public void fireCalculatorEvent(@NotNull CalculatorEventData calculatorEventData, @NotNull CalculatorEventType calculatorEventType, @Nullable Object data) {
calculatorEventContainer.fireCalculatorEvent(calculatorEventData, calculatorEventType, data);
}
@Override
public void fireCalculatorEvents(@NotNull List<CalculatorEvent> calculatorEvents) {
calculatorEventContainer.fireCalculatorEvents(calculatorEvents);
}
@Override
public void onCalculatorEvent(@NotNull CalculatorEventData calculatorEventData, @NotNull CalculatorEventType calculatorEventType, @Nullable Object data) {
if (calculatorEventType == CalculatorEventType.editor_state_changed) {
final CalculatorEditorChangeEventData changeEventData = (CalculatorEditorChangeEventData) data;
evaluate(JsclOperation.numeric, changeEventData.getNewState().getText(), calculatorEventData.getSequenceId());
}
}
public static final class ConversionException extends Exception {
private ConversionException() {
}
private ConversionException(Throwable throwable) {
super(throwable);
}
}
}

View File

@@ -1,63 +1,63 @@
package org.solovyev.android.calculator;
import org.jetbrains.annotations.NotNull;
/**
* User: Solovyev_S
* Date: 20.09.12
* Time: 12:45
*/
public class CalculatorLocatorImpl implements CalculatorLocator {
@NotNull
private JCalculatorEngine calculatorEngine;
@NotNull
private final CalculatorDisplay calculatorDisplay = new CalculatorDisplayImpl();
@NotNull
private final Calculator calculator = new CalculatorImpl();
@NotNull
private final CalculatorEditor calculatorEditor = new CalculatorEditorImpl(calculator);
@NotNull
private static final CalculatorLocator instance = new CalculatorLocatorImpl();
private CalculatorLocatorImpl() {
}
@NotNull
public static CalculatorLocator getInstance() {
return instance;
}
@NotNull
@Override
public JCalculatorEngine getCalculatorEngine() {
return calculatorEngine;
}
@NotNull
@Override
public Calculator getCalculator() {
return this.calculator;
}
@Override
public void setCalculatorEngine(@NotNull JCalculatorEngine calculatorEngine) {
this.calculatorEngine = calculatorEngine;
}
@Override
@NotNull
public CalculatorDisplay getCalculatorDisplay() {
return calculatorDisplay;
}
@NotNull
@Override
public CalculatorEditor getCalculatorEditor() {
return calculatorEditor;
}
}
package org.solovyev.android.calculator;
import org.jetbrains.annotations.NotNull;
/**
* User: Solovyev_S
* Date: 20.09.12
* Time: 12:45
*/
public class CalculatorLocatorImpl implements CalculatorLocator {
@NotNull
private JCalculatorEngine calculatorEngine;
@NotNull
private final Calculator calculator = new CalculatorImpl();
@NotNull
private final CalculatorEditor calculatorEditor = new CalculatorEditorImpl(calculator);
@NotNull
private final CalculatorDisplay calculatorDisplay = new CalculatorDisplayImpl(calculator);
@NotNull
private static final CalculatorLocator instance = new CalculatorLocatorImpl();
private CalculatorLocatorImpl() {
}
@NotNull
public static CalculatorLocator getInstance() {
return instance;
}
@NotNull
@Override
public JCalculatorEngine getCalculatorEngine() {
return calculatorEngine;
}
@NotNull
@Override
public Calculator getCalculator() {
return this.calculator;
}
@Override
public void setCalculatorEngine(@NotNull JCalculatorEngine calculatorEngine) {
this.calculatorEngine = calculatorEngine;
}
@Override
@NotNull
public CalculatorDisplay getCalculatorDisplay() {
return calculatorDisplay;
}
@NotNull
@Override
public CalculatorEditor getCalculatorEditor() {
return calculatorEditor;
}
}

View File

@@ -1,50 +1,49 @@
package org.solovyev.android.calculator;
import android.util.Log;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.solovyev.common.utils.ListListenersContainer;
import java.util.Arrays;
import java.util.List;
/**
* User: Solovyev_S
* Date: 20.09.12
* Time: 16:42
*/
public class ListCalculatorEventContainer implements CalculatorEventContainer {
@NotNull
private static final String TAG = "CalculatorEventData";
@NotNull
private final ListListenersContainer<CalculatorEventListener> listeners = new ListListenersContainer<CalculatorEventListener>();
@Override
public void addCalculatorEventListener(@NotNull CalculatorEventListener calculatorEventListener) {
listeners.addListener(calculatorEventListener);
}
@Override
public void removeCalculatorEventListener(@NotNull CalculatorEventListener calculatorEventListener) {
listeners.removeListener(calculatorEventListener);
}
@Override
public void fireCalculatorEvent(@NotNull CalculatorEventData calculatorEventData, @NotNull CalculatorEventType calculatorEventType, @Nullable Object data) {
fireCalculatorEvents(Arrays.asList(new CalculatorEvent(calculatorEventData, calculatorEventType, data)));
}
@Override
public void fireCalculatorEvents(@NotNull List<CalculatorEvent> calculatorEvents) {
final List<CalculatorEventListener> listeners = this.listeners.getListeners();
for (CalculatorEvent e : calculatorEvents) {
Log.d(TAG, "Event: " + e.getCalculatorEventType() + " with data: " + e.getData());
for (CalculatorEventListener listener : listeners) {
listener.onCalculatorEvent(e.getCalculatorEventData(), e.getCalculatorEventType(), e.getData());
}
}
}
}
package org.solovyev.android.calculator;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.solovyev.common.utils.ListListenersContainer;
import java.util.Arrays;
import java.util.List;
/**
* User: Solovyev_S
* Date: 20.09.12
* Time: 16:42
*/
public class ListCalculatorEventContainer implements CalculatorEventContainer {
@NotNull
private static final String TAG = "CalculatorEventData";
@NotNull
private final ListListenersContainer<CalculatorEventListener> listeners = new ListListenersContainer<CalculatorEventListener>();
@Override
public void addCalculatorEventListener(@NotNull CalculatorEventListener calculatorEventListener) {
listeners.addListener(calculatorEventListener);
}
@Override
public void removeCalculatorEventListener(@NotNull CalculatorEventListener calculatorEventListener) {
listeners.removeListener(calculatorEventListener);
}
@Override
public void fireCalculatorEvent(@NotNull CalculatorEventData calculatorEventData, @NotNull CalculatorEventType calculatorEventType, @Nullable Object data) {
fireCalculatorEvents(Arrays.asList(new CalculatorEvent(calculatorEventData, calculatorEventType, data)));
}
@Override
public void fireCalculatorEvents(@NotNull List<CalculatorEvent> calculatorEvents) {
final List<CalculatorEventListener> listeners = this.listeners.getListeners();
for (CalculatorEvent e : calculatorEvents) {
//Log.d(TAG, "Event: " + e.getCalculatorEventType() + " with data: " + e.getData());
for (CalculatorEventListener listener : listeners) {
listener.onCalculatorEvent(e.getCalculatorEventData(), e.getCalculatorEventType(), e.getData());
}
}
}
}

View File

@@ -1,159 +1,169 @@
package org.solovyev.android.calculator.history;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.solovyev.android.calculator.*;
import org.solovyev.common.history.HistoryAction;
import org.solovyev.common.history.HistoryHelper;
import org.solovyev.common.history.SimpleHistoryHelper;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.atomic.AtomicInteger;
/**
* User: Solovyev_S
* Date: 20.09.12
* Time: 16:12
*/
public class CalculatorHistoryImpl implements CalculatorHistory {
private final AtomicInteger counter = new AtomicInteger(0);
@NotNull
private final HistoryHelper<CalculatorHistoryState> history = new SimpleHistoryHelper<CalculatorHistoryState>();
@NotNull
private final List<CalculatorHistoryState> savedHistory = new ArrayList<CalculatorHistoryState>();
@NotNull
private CalculatorEventDataId lastEventDataId = CalculatorLocatorImpl.getInstance().getCalculator().createFirstEventDataId();
@Override
public boolean isEmpty() {
return this.history.isEmpty();
}
@Override
public CalculatorHistoryState getLastHistoryState() {
return this.history.getLastHistoryState();
}
@Override
public boolean isUndoAvailable() {
return history.isUndoAvailable();
}
@Override
public CalculatorHistoryState undo(@Nullable CalculatorHistoryState currentState) {
return history.undo(currentState);
}
@Override
public boolean isRedoAvailable() {
return history.isRedoAvailable();
}
@Override
public CalculatorHistoryState redo(@Nullable CalculatorHistoryState currentState) {
return history.redo(currentState);
}
@Override
public boolean isActionAvailable(@NotNull HistoryAction historyAction) {
return history.isActionAvailable(historyAction);
}
@Override
public CalculatorHistoryState doAction(@NotNull HistoryAction historyAction, @Nullable CalculatorHistoryState currentState) {
return history.doAction(historyAction, currentState);
}
@Override
public void addState(@Nullable CalculatorHistoryState currentState) {
history.addState(currentState);
}
@NotNull
@Override
public List<CalculatorHistoryState> getStates() {
return history.getStates();
}
@Override
public void clear() {
this.history.clear();
}
@NotNull
public List<CalculatorHistoryState> getSavedHistory() {
return Collections.unmodifiableList(savedHistory);
}
@NotNull
public CalculatorHistoryState addSavedState(@NotNull CalculatorHistoryState historyState) {
if (historyState.isSaved()) {
return historyState;
} else {
final CalculatorHistoryState savedState = historyState.clone();
savedState.setId(counter.incrementAndGet());
savedState.setSaved(true);
savedHistory.add(savedState);
return savedState;
}
}
@Override
public void fromXml(@NotNull String xml) {
clearSavedHistory();
HistoryUtils.fromXml(xml, this.savedHistory);
for (CalculatorHistoryState historyState : savedHistory) {
historyState.setSaved(true);
historyState.setId(counter.incrementAndGet());
}
}
@Override
public String toXml() {
return HistoryUtils.toXml(this.savedHistory);
}
@Override
public void clearSavedHistory() {
this.savedHistory.clear();
}
@Override
public void removeSavedHistory(@NotNull CalculatorHistoryState historyState) {
this.savedHistory.remove(historyState);
}
@Override
public void onCalculatorEvent(@NotNull CalculatorEventData calculatorEventData,
@NotNull CalculatorEventType calculatorEventType,
@Nullable Object data) {
if (calculatorEventType.isOfType(CalculatorEventType.calculation_started, CalculatorEventType.calculation_result, CalculatorEventType.calculation_failed)) {
if ( calculatorEventData.isAfter(this.lastEventDataId) ) {
/*
switch (calculatorEventType) {
case calculation_started:
CalculatorHistoryState.newInstance()
break;
}
CalculatorLocatorImpl.getInstance().getCalculatorDisplay().get
CalculatorHistoryState.newInstance(new TextViewEditorAdapter(this.editor), display);
*/
this.lastEventDataId = calculatorEventData;
}
}
}
}
package org.solovyev.android.calculator.history;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.solovyev.android.calculator.*;
import org.solovyev.common.history.HistoryAction;
import org.solovyev.common.history.HistoryHelper;
import org.solovyev.common.history.SimpleHistoryHelper;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.atomic.AtomicInteger;
import static org.solovyev.android.calculator.CalculatorEventType.display_state_changed;
import static org.solovyev.android.calculator.CalculatorEventType.editor_state_changed;
/**
* User: Solovyev_S
* Date: 20.09.12
* Time: 16:12
*/
public class CalculatorHistoryImpl implements CalculatorHistory {
private final AtomicInteger counter = new AtomicInteger(0);
@NotNull
private final HistoryHelper<CalculatorHistoryState> history = new SimpleHistoryHelper<CalculatorHistoryState>();
@NotNull
private final List<CalculatorHistoryState> savedHistory = new ArrayList<CalculatorHistoryState>();
@NotNull
private volatile CalculatorEventDataId lastEventDataId = CalculatorLocatorImpl.getInstance().getCalculator().createFirstEventDataId();
@Nullable
private volatile CalculatorEditorViewState lastEditorViewState;
@Override
public boolean isEmpty() {
return this.history.isEmpty();
}
@Override
public CalculatorHistoryState getLastHistoryState() {
return this.history.getLastHistoryState();
}
@Override
public boolean isUndoAvailable() {
return history.isUndoAvailable();
}
@Override
public CalculatorHistoryState undo(@Nullable CalculatorHistoryState currentState) {
return history.undo(currentState);
}
@Override
public boolean isRedoAvailable() {
return history.isRedoAvailable();
}
@Override
public CalculatorHistoryState redo(@Nullable CalculatorHistoryState currentState) {
return history.redo(currentState);
}
@Override
public boolean isActionAvailable(@NotNull HistoryAction historyAction) {
return history.isActionAvailable(historyAction);
}
@Override
public CalculatorHistoryState doAction(@NotNull HistoryAction historyAction, @Nullable CalculatorHistoryState currentState) {
return history.doAction(historyAction, currentState);
}
@Override
public void addState(@Nullable CalculatorHistoryState currentState) {
history.addState(currentState);
}
@NotNull
@Override
public List<CalculatorHistoryState> getStates() {
return history.getStates();
}
@Override
public void clear() {
this.history.clear();
}
@NotNull
public List<CalculatorHistoryState> getSavedHistory() {
return Collections.unmodifiableList(savedHistory);
}
@NotNull
public CalculatorHistoryState addSavedState(@NotNull CalculatorHistoryState historyState) {
if (historyState.isSaved()) {
return historyState;
} else {
final CalculatorHistoryState savedState = historyState.clone();
savedState.setId(counter.incrementAndGet());
savedState.setSaved(true);
savedHistory.add(savedState);
return savedState;
}
}
@Override
public void fromXml(@NotNull String xml) {
clearSavedHistory();
HistoryUtils.fromXml(xml, this.savedHistory);
for (CalculatorHistoryState historyState : savedHistory) {
historyState.setSaved(true);
historyState.setId(counter.incrementAndGet());
}
}
@Override
public String toXml() {
return HistoryUtils.toXml(this.savedHistory);
}
@Override
public void clearSavedHistory() {
this.savedHistory.clear();
}
@Override
public void removeSavedHistory(@NotNull CalculatorHistoryState historyState) {
this.savedHistory.remove(historyState);
}
@Override
public void onCalculatorEvent(@NotNull CalculatorEventData calculatorEventData,
@NotNull CalculatorEventType calculatorEventType,
@Nullable Object data) {
if (calculatorEventType.isOfType(editor_state_changed, display_state_changed)) {
if (calculatorEventData.isAfter(this.lastEventDataId)) {
final boolean sameSequence = calculatorEventData.isSameSequence(this.lastEventDataId);
this.lastEventDataId = calculatorEventData;
switch (calculatorEventType) {
case editor_state_changed:
final CalculatorEditorChangeEventData changeEventData = (CalculatorEditorChangeEventData) data;
lastEditorViewState = changeEventData.getNewState();
break;
case display_state_changed:
if (sameSequence) {
} else {
lastEditorViewState = null;
}
break;
}
}
}
}
}

View File

@@ -1,115 +1,123 @@
/*
* Copyright (c) 2009-2011. Created by serso aka se.solovyev.
* For more information, please, contact se.solovyev@gmail.com
*/
package org.solovyev.android.calculator.history;
import org.jetbrains.annotations.NotNull;
import org.simpleframework.xml.Element;
import org.simpleframework.xml.Root;
import org.solovyev.android.calculator.CalculatorDisplay;
import org.solovyev.android.calculator.CalculatorEditor;
import org.solovyev.android.calculator.Editor;
/**
* User: serso
* Date: 9/11/11
* Time: 12:16 AM
*/
@Root
public class CalculatorHistoryState extends AbstractHistoryState {
@Element
@NotNull
private EditorHistoryState editorState;
@Element
@NotNull
private CalculatorDisplayHistoryState displayState;
private CalculatorHistoryState() {
// for xml
}
private CalculatorHistoryState(@NotNull EditorHistoryState editorState,
@NotNull CalculatorDisplayHistoryState displayState) {
this.editorState = editorState;
this.displayState = displayState;
}
public static CalculatorHistoryState newInstance(@NotNull CalculatorEditor editor,
@NotNull CalculatorDisplay display) {
final EditorHistoryState editorHistoryState = EditorHistoryState.newInstance(editor.getViewState());
final CalculatorDisplayHistoryState displayHistoryState = CalculatorDisplayHistoryState.newInstance(display.getViewState());
return new CalculatorHistoryState(editorHistoryState, displayHistoryState);
}
@NotNull
public EditorHistoryState getEditorState() {
return editorState;
}
public void setEditorState(@NotNull EditorHistoryState editorState) {
this.editorState = editorState;
}
@NotNull
public CalculatorDisplayHistoryState getDisplayState() {
return displayState;
}
public void setDisplayState(@NotNull CalculatorDisplayHistoryState displayState) {
this.displayState = displayState;
}
@Override
public String toString() {
return "CalculatorHistoryState{" +
"editorState=" + editorState +
", displayState=" + displayState +
'}';
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
CalculatorHistoryState that = (CalculatorHistoryState) o;
if (this.isSaved() != that.isSaved()) return false;
if (this.getId() != that.getId()) return false;
if (!displayState.equals(that.displayState)) return false;
if (!editorState.equals(that.editorState)) return false;
return true;
}
@Override
public int hashCode() {
int result = Boolean.valueOf(isSaved()).hashCode();
result = 31 * result + getId();
result = 31 * result + editorState.hashCode();
result = 31 * result + displayState.hashCode();
return result;
}
public void setValuesFromHistory(@NotNull Editor editor, @NotNull CalculatorDisplay display) {
this.getEditorState().setValuesFromHistory(editor);
this.getDisplayState().setValuesFromHistory(display);
}
@Override
protected CalculatorHistoryState clone() {
final CalculatorHistoryState clone = (CalculatorHistoryState)super.clone();
clone.editorState = this.editorState.clone();
clone.displayState = this.displayState.clone();
return clone;
}
}
/*
* Copyright (c) 2009-2011. Created by serso aka se.solovyev.
* For more information, please, contact se.solovyev@gmail.com
*/
package org.solovyev.android.calculator.history;
import org.jetbrains.annotations.NotNull;
import org.simpleframework.xml.Element;
import org.simpleframework.xml.Root;
import org.solovyev.android.calculator.*;
/**
* User: serso
* Date: 9/11/11
* Time: 12:16 AM
*/
@Root
public class CalculatorHistoryState extends AbstractHistoryState {
@Element
@NotNull
private EditorHistoryState editorState;
@Element
@NotNull
private CalculatorDisplayHistoryState displayState;
private CalculatorHistoryState() {
// for xml
}
private CalculatorHistoryState(@NotNull EditorHistoryState editorState,
@NotNull CalculatorDisplayHistoryState displayState) {
this.editorState = editorState;
this.displayState = displayState;
}
@NotNull
public static CalculatorHistoryState newInstance(@NotNull CalculatorEditor editor,
@NotNull CalculatorDisplay display) {
final CalculatorEditorViewState editorViewState = editor.getViewState();
final CalculatorDisplayViewState displayViewState = display.getViewState();
return newInstance(editorViewState, displayViewState);
}
@NotNull
public static CalculatorHistoryState newInstance(@NotNull CalculatorEditorViewState editorViewState,
@NotNull CalculatorDisplayViewState displayViewState) {
final EditorHistoryState editorHistoryState = EditorHistoryState.newInstance(editorViewState);
final CalculatorDisplayHistoryState displayHistoryState = CalculatorDisplayHistoryState.newInstance(displayViewState);
return new CalculatorHistoryState(editorHistoryState, displayHistoryState);
}
@NotNull
public EditorHistoryState getEditorState() {
return editorState;
}
public void setEditorState(@NotNull EditorHistoryState editorState) {
this.editorState = editorState;
}
@NotNull
public CalculatorDisplayHistoryState getDisplayState() {
return displayState;
}
public void setDisplayState(@NotNull CalculatorDisplayHistoryState displayState) {
this.displayState = displayState;
}
@Override
public String toString() {
return "CalculatorHistoryState{" +
"editorState=" + editorState +
", displayState=" + displayState +
'}';
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
CalculatorHistoryState that = (CalculatorHistoryState) o;
if (this.isSaved() != that.isSaved()) return false;
if (this.getId() != that.getId()) return false;
if (!displayState.equals(that.displayState)) return false;
if (!editorState.equals(that.editorState)) return false;
return true;
}
@Override
public int hashCode() {
int result = Boolean.valueOf(isSaved()).hashCode();
result = 31 * result + getId();
result = 31 * result + editorState.hashCode();
result = 31 * result + displayState.hashCode();
return result;
}
public void setValuesFromHistory(@NotNull CalculatorEditor editor, @NotNull CalculatorDisplay display) {
this.getEditorState().setValuesFromHistory(editor);
this.getDisplayState().setValuesFromHistory(display);
}
@Override
protected CalculatorHistoryState clone() {
final CalculatorHistoryState clone = (CalculatorHistoryState)super.clone();
clone.editorState = this.editorState.clone();
clone.displayState = this.displayState.clone();
return clone;
}
}

View File

@@ -1,100 +1,101 @@
/*
* Copyright (c) 2009-2011. Created by serso aka se.solovyev.
* For more information, please, contact se.solovyev@gmail.com
*/
package org.solovyev.android.calculator.history;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.simpleframework.xml.Element;
import org.simpleframework.xml.Root;
import org.solovyev.android.calculator.CalculatorDisplayViewState;
import org.solovyev.android.calculator.CalculatorEditorViewState;
import org.solovyev.android.calculator.Editor;
@Root
public class EditorHistoryState implements Cloneable{
@Element
private int cursorPosition;
@Element(required = false)
@Nullable
private String text;
private EditorHistoryState() {
// for xml
}
@NotNull
public static EditorHistoryState newInstance(@NotNull CalculatorEditorViewState viewState) {
final EditorHistoryState result = new EditorHistoryState();
result.text = String.valueOf(viewState.getText());
result.cursorPosition = viewState.getSelection();
return result;
}
@NotNull
public static EditorHistoryState newInstance(@NotNull CalculatorDisplayViewState viewState) {
final EditorHistoryState result = new EditorHistoryState();
result.text = viewState.getText();
result.cursorPosition = viewState.getSelection();
return result;
}
public void setValuesFromHistory(@NotNull Editor editor) {
editor.setText(this.getText());
editor.setSelection(this.getCursorPosition());
}
@Nullable
public String getText() {
return text;
}
public int getCursorPosition() {
return cursorPosition;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof EditorHistoryState)) return false;
EditorHistoryState that = (EditorHistoryState) o;
if (cursorPosition != that.cursorPosition) return false;
if (text != null ? !text.equals(that.text) : that.text != null) return false;
return true;
}
@Override
public int hashCode() {
int result = cursorPosition;
result = 31 * result + (text != null ? text.hashCode() : 0);
return result;
}
@Override
public String toString() {
return "EditorHistoryState{" +
"cursorPosition=" + cursorPosition +
", text='" + text + '\'' +
'}';
}
@Override
protected EditorHistoryState clone() {
try {
return (EditorHistoryState)super.clone();
} catch (CloneNotSupportedException e) {
throw new UnsupportedOperationException(e);
}
}
}
/*
* Copyright (c) 2009-2011. Created by serso aka se.solovyev.
* For more information, please, contact se.solovyev@gmail.com
*/
package org.solovyev.android.calculator.history;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.simpleframework.xml.Element;
import org.simpleframework.xml.Root;
import org.solovyev.android.calculator.CalculatorDisplayViewState;
import org.solovyev.android.calculator.CalculatorEditor;
import org.solovyev.android.calculator.CalculatorEditorViewState;
import org.solovyev.common.text.StringUtils;
@Root
public class EditorHistoryState implements Cloneable{
@Element
private int cursorPosition;
@Element(required = false)
@Nullable
private String text;
private EditorHistoryState() {
// for xml
}
@NotNull
public static EditorHistoryState newInstance(@NotNull CalculatorEditorViewState viewState) {
final EditorHistoryState result = new EditorHistoryState();
result.text = String.valueOf(viewState.getText());
result.cursorPosition = viewState.getSelection();
return result;
}
@NotNull
public static EditorHistoryState newInstance(@NotNull CalculatorDisplayViewState viewState) {
final EditorHistoryState result = new EditorHistoryState();
result.text = viewState.getText();
result.cursorPosition = viewState.getSelection();
return result;
}
public void setValuesFromHistory(@NotNull CalculatorEditor editor) {
editor.setText(StringUtils.getNotEmpty(this.getText(), ""));
editor.setSelection(this.getCursorPosition());
}
@Nullable
public String getText() {
return text;
}
public int getCursorPosition() {
return cursorPosition;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof EditorHistoryState)) return false;
EditorHistoryState that = (EditorHistoryState) o;
if (cursorPosition != that.cursorPosition) return false;
if (text != null ? !text.equals(that.text) : that.text != null) return false;
return true;
}
@Override
public int hashCode() {
int result = cursorPosition;
result = 31 * result + (text != null ? text.hashCode() : 0);
return result;
}
@Override
public String toString() {
return "EditorHistoryState{" +
"cursorPosition=" + cursorPosition +
", text='" + text + '\'' +
'}';
}
@Override
protected EditorHistoryState clone() {
try {
return (EditorHistoryState)super.clone();
} catch (CloneNotSupportedException e) {
throw new UnsupportedOperationException(e);
}
}
}