diff options
Diffstat (limited to 'common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/model/listener/awt/AWTChangeListenerWrapper.java')
-rw-r--r-- | common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/model/listener/awt/AWTChangeListenerWrapper.java | 454 |
1 files changed, 0 insertions, 454 deletions
diff --git a/common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/model/listener/awt/AWTChangeListenerWrapper.java b/common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/model/listener/awt/AWTChangeListenerWrapper.java deleted file mode 100644 index 5f16ea4650..0000000000 --- a/common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/model/listener/awt/AWTChangeListenerWrapper.java +++ /dev/null @@ -1,454 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2009, 2010 Oracle. All rights reserved. - * This program and the accompanying materials are made available under the - * terms of the Eclipse Public License v1.0, which accompanies this distribution - * and is available at http://www.eclipse.org/legal/epl-v10.html. - * - * Contributors: - * Oracle - initial API and implementation - ******************************************************************************/ -package org.eclipse.jpt.common.utility.internal.model.listener.awt; - -import java.awt.EventQueue; - -import org.eclipse.jpt.common.utility.model.event.CollectionAddEvent; -import org.eclipse.jpt.common.utility.model.event.CollectionChangeEvent; -import org.eclipse.jpt.common.utility.model.event.CollectionClearEvent; -import org.eclipse.jpt.common.utility.model.event.CollectionRemoveEvent; -import org.eclipse.jpt.common.utility.model.event.ListAddEvent; -import org.eclipse.jpt.common.utility.model.event.ListChangeEvent; -import org.eclipse.jpt.common.utility.model.event.ListClearEvent; -import org.eclipse.jpt.common.utility.model.event.ListMoveEvent; -import org.eclipse.jpt.common.utility.model.event.ListRemoveEvent; -import org.eclipse.jpt.common.utility.model.event.ListReplaceEvent; -import org.eclipse.jpt.common.utility.model.event.PropertyChangeEvent; -import org.eclipse.jpt.common.utility.model.event.StateChangeEvent; -import org.eclipse.jpt.common.utility.model.event.TreeAddEvent; -import org.eclipse.jpt.common.utility.model.event.TreeChangeEvent; -import org.eclipse.jpt.common.utility.model.event.TreeClearEvent; -import org.eclipse.jpt.common.utility.model.event.TreeRemoveEvent; -import org.eclipse.jpt.common.utility.model.listener.ChangeListener; - -/** - * Wrap another change listener and forward events to it on the AWT - * event queue, asynchronously if necessary. If the event arrived on the UI - * thread that is probably because it was initiated by a UI widget; as a - * result, we want to loop back synchronously so the events can be - * short-circuited. - */ -public final class AWTChangeListenerWrapper - implements ChangeListener -{ - private final ChangeListener listener; - - - public AWTChangeListenerWrapper(ChangeListener listener) { - super(); - if (listener == null) { - throw new NullPointerException(); - } - this.listener = listener; - } - - public void stateChanged(StateChangeEvent event) { - if (this.isExecutingOnUIThread()) { - this.stateChanged_(event); - } else { - this.executeOnEventQueue(this.buildStateChangedRunnable(event)); - } - } - - public void propertyChanged(PropertyChangeEvent event) { - if (this.isExecutingOnUIThread()) { - this.propertyChanged_(event); - } else { - this.executeOnEventQueue(this.buildPropertyChangedRunnable(event)); - } - } - - public void itemsAdded(CollectionAddEvent event) { - if (this.isExecutingOnUIThread()) { - this.itemsAdded_(event); - } else { - this.executeOnEventQueue(this.buildItemsAddedRunnable(event)); - } - } - - public void itemsRemoved(CollectionRemoveEvent event) { - if (this.isExecutingOnUIThread()) { - this.itemsRemoved_(event); - } else { - this.executeOnEventQueue(this.buildItemsRemovedRunnable(event)); - } - } - - public void collectionCleared(CollectionClearEvent event) { - if (this.isExecutingOnUIThread()) { - this.collectionCleared_(event); - } else { - this.executeOnEventQueue(this.buildCollectionClearedRunnable(event)); - } - } - - public void collectionChanged(CollectionChangeEvent event) { - if (this.isExecutingOnUIThread()) { - this.collectionChanged_(event); - } else { - this.executeOnEventQueue(this.buildCollectionChangedRunnable(event)); - } - } - - public void itemsAdded(ListAddEvent event) { - if (this.isExecutingOnUIThread()) { - this.itemsAdded_(event); - } else { - this.executeOnEventQueue(this.buildItemsAddedRunnable(event)); - } - } - - public void itemsRemoved(ListRemoveEvent event) { - if (this.isExecutingOnUIThread()) { - this.itemsRemoved_(event); - } else { - this.executeOnEventQueue(this.buildItemsRemovedRunnable(event)); - } - } - - public void itemsMoved(ListMoveEvent event) { - if (this.isExecutingOnUIThread()) { - this.itemsMoved_(event); - } else { - this.executeOnEventQueue(this.buildItemsMovedRunnable(event)); - } - } - - public void itemsReplaced(ListReplaceEvent event) { - if (this.isExecutingOnUIThread()) { - this.itemsReplaced_(event); - } else { - this.executeOnEventQueue(this.buildItemsReplacedRunnable(event)); - } - } - - public void listCleared(ListClearEvent event) { - if (this.isExecutingOnUIThread()) { - this.listCleared_(event); - } else { - this.executeOnEventQueue(this.buildListClearedRunnable(event)); - } - } - - public void listChanged(ListChangeEvent event) { - if (this.isExecutingOnUIThread()) { - this.listChanged_(event); - } else { - this.executeOnEventQueue(this.buildListChangedRunnable(event)); - } - } - - public void nodeAdded(TreeAddEvent event) { - if (this.isExecutingOnUIThread()) { - this.nodeAdded_(event); - } else { - this.executeOnEventQueue(this.buildNodeAddedRunnable(event)); - } - } - - public void nodeRemoved(TreeRemoveEvent event) { - if (this.isExecutingOnUIThread()) { - this.nodeRemoved_(event); - } else { - this.executeOnEventQueue(this.buildNodeRemovedRunnable(event)); - } - } - - public void treeCleared(TreeClearEvent event) { - if (this.isExecutingOnUIThread()) { - this.treeCleared_(event); - } else { - this.executeOnEventQueue(this.buildTreeClearedRunnable(event)); - } - } - - public void treeChanged(TreeChangeEvent event) { - if (this.isExecutingOnUIThread()) { - this.treeChanged_(event); - } else { - this.executeOnEventQueue(this.buildTreeChangedRunnable(event)); - } - } - - private Runnable buildStateChangedRunnable(final StateChangeEvent event) { - return new Runnable() { - public void run() { - AWTChangeListenerWrapper.this.stateChanged_(event); - } - }; - } - - private Runnable buildPropertyChangedRunnable(final PropertyChangeEvent event) { - return new Runnable() { - public void run() { - AWTChangeListenerWrapper.this.propertyChanged_(event); - } - }; - } - - private Runnable buildItemsAddedRunnable(final CollectionAddEvent event) { - return new Runnable() { - public void run() { - AWTChangeListenerWrapper.this.itemsAdded_(event); - } - @Override - public String toString() { - return "items added runnable"; //$NON-NLS-1$ - } - }; - } - - private Runnable buildItemsRemovedRunnable(final CollectionRemoveEvent event) { - return new Runnable() { - public void run() { - AWTChangeListenerWrapper.this.itemsRemoved_(event); - } - @Override - public String toString() { - return "items removed runnable"; //$NON-NLS-1$ - } - }; - } - - private Runnable buildCollectionClearedRunnable(final CollectionClearEvent event) { - return new Runnable() { - public void run() { - AWTChangeListenerWrapper.this.collectionCleared_(event); - } - @Override - public String toString() { - return "collection cleared runnable"; //$NON-NLS-1$ - } - }; - } - - private Runnable buildCollectionChangedRunnable(final CollectionChangeEvent event) { - return new Runnable() { - public void run() { - AWTChangeListenerWrapper.this.collectionChanged_(event); - } - @Override - public String toString() { - return "collection changed runnable"; //$NON-NLS-1$ - } - }; - } - - private Runnable buildItemsAddedRunnable(final ListAddEvent event) { - return new Runnable() { - public void run() { - AWTChangeListenerWrapper.this.itemsAdded_(event); - } - @Override - public String toString() { - return "items added runnable"; //$NON-NLS-1$ - } - }; - } - - private Runnable buildItemsRemovedRunnable(final ListRemoveEvent event) { - return new Runnable() { - public void run() { - AWTChangeListenerWrapper.this.itemsRemoved_(event); - } - @Override - public String toString() { - return "items removed runnable"; //$NON-NLS-1$ - } - }; - } - - private Runnable buildItemsMovedRunnable(final ListMoveEvent event) { - return new Runnable() { - public void run() { - AWTChangeListenerWrapper.this.itemsMoved_(event); - } - @Override - public String toString() { - return "items moved runnable"; //$NON-NLS-1$ - } - }; - } - - private Runnable buildItemsReplacedRunnable(final ListReplaceEvent event) { - return new Runnable() { - public void run() { - AWTChangeListenerWrapper.this.itemsReplaced_(event); - } - @Override - public String toString() { - return "items replaced runnable"; //$NON-NLS-1$ - } - }; - } - - private Runnable buildListClearedRunnable(final ListClearEvent event) { - return new Runnable() { - public void run() { - AWTChangeListenerWrapper.this.listCleared_(event); - } - @Override - public String toString() { - return "list cleared runnable"; //$NON-NLS-1$ - } - }; - } - - private Runnable buildListChangedRunnable(final ListChangeEvent event) { - return new Runnable() { - public void run() { - AWTChangeListenerWrapper.this.listChanged_(event); - } - @Override - public String toString() { - return "list changed runnable"; //$NON-NLS-1$ - } - }; - } - - private Runnable buildNodeAddedRunnable(final TreeAddEvent event) { - return new Runnable() { - public void run() { - AWTChangeListenerWrapper.this.nodeAdded_(event); - } - @Override - public String toString() { - return "node added runnable"; //$NON-NLS-1$ - } - }; - } - - private Runnable buildNodeRemovedRunnable(final TreeRemoveEvent event) { - return new Runnable() { - public void run() { - AWTChangeListenerWrapper.this.nodeRemoved_(event); - } - @Override - public String toString() { - return "node removed runnable"; //$NON-NLS-1$ - } - }; - } - - private Runnable buildTreeClearedRunnable(final TreeClearEvent event) { - return new Runnable() { - public void run() { - AWTChangeListenerWrapper.this.treeCleared_(event); - } - @Override - public String toString() { - return "tree cleared runnable"; //$NON-NLS-1$ - } - }; - } - - private Runnable buildTreeChangedRunnable(final TreeChangeEvent event) { - return new Runnable() { - public void run() { - AWTChangeListenerWrapper.this.treeChanged_(event); - } - @Override - public String toString() { - return "tree changed runnable"; //$NON-NLS-1$ - } - }; - } - - private boolean isExecutingOnUIThread() { - return EventQueue.isDispatchThread(); - } - - /** - * {@link EventQueue#invokeLater(Runnable)} seems to work OK; - * but using {@link EventQueue#invokeAndWait(Runnable)} can sometimes make - * things more predictable when debugging, at the risk of deadlocks. - */ - private void executeOnEventQueue(Runnable r) { - EventQueue.invokeLater(r); -// try { -// EventQueue.invokeAndWait(r); -// } catch (InterruptedException ex) { -// throw new RuntimeException(ex); -// } catch (java.lang.reflect.InvocationTargetException ex) { -// throw new RuntimeException(ex); -// } - } - - void stateChanged_(StateChangeEvent event) { - this.listener.stateChanged(event); - } - - void propertyChanged_(PropertyChangeEvent event) { - this.listener.propertyChanged(event); - } - - void itemsAdded_(CollectionAddEvent event) { - this.listener.itemsAdded(event); - } - - void itemsRemoved_(CollectionRemoveEvent event) { - this.listener.itemsRemoved(event); - } - - void collectionCleared_(CollectionClearEvent event) { - this.listener.collectionCleared(event); - } - - void collectionChanged_(CollectionChangeEvent event) { - this.listener.collectionChanged(event); - } - - void itemsAdded_(ListAddEvent event) { - this.listener.itemsAdded(event); - } - - void itemsRemoved_(ListRemoveEvent event) { - this.listener.itemsRemoved(event); - } - - void itemsMoved_(ListMoveEvent event) { - this.listener.itemsMoved(event); - } - - void itemsReplaced_(ListReplaceEvent event) { - this.listener.itemsReplaced(event); - } - - void listCleared_(ListClearEvent event) { - this.listener.listCleared(event); - } - - void listChanged_(ListChangeEvent event) { - this.listener.listChanged(event); - } - - void nodeAdded_(TreeAddEvent event) { - this.listener.nodeAdded(event); - } - - void nodeRemoved_(TreeRemoveEvent event) { - this.listener.nodeRemoved(event); - } - - void treeCleared_(TreeClearEvent event) { - this.listener.treeCleared(event); - } - - void treeChanged_(TreeChangeEvent event) { - this.listener.treeChanged(event); - } - - @Override - public String toString() { - return "AWT(" + this.listener.toString() + ')'; //$NON-NLS-1$ - } - -} |