diff options
Diffstat (limited to 'jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/model/listener/awt/AWTTreeChangeListenerWrapper.java')
-rw-r--r-- | jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/model/listener/awt/AWTTreeChangeListenerWrapper.java | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/model/listener/awt/AWTTreeChangeListenerWrapper.java b/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/model/listener/awt/AWTTreeChangeListenerWrapper.java deleted file mode 100644 index f0816f208c..0000000000 --- a/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/model/listener/awt/AWTTreeChangeListenerWrapper.java +++ /dev/null @@ -1,140 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2007, 2009 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.utility.internal.model.listener.awt; - -import java.awt.EventQueue; - -import org.eclipse.jpt.utility.model.event.TreeAddEvent; -import org.eclipse.jpt.utility.model.event.TreeChangeEvent; -import org.eclipse.jpt.utility.model.event.TreeClearEvent; -import org.eclipse.jpt.utility.model.event.TreeRemoveEvent; -import org.eclipse.jpt.utility.model.listener.TreeChangeListener; - -/** - * Wrap another tree change listener and forward events to it on the AWT - * event queue. - * Forward <em>every</em> event asynchronously via the UI thread so the listener - * receives in the same order they were generated. - */ -public final class AWTTreeChangeListenerWrapper - implements TreeChangeListener -{ - private final TreeChangeListener listener; - - public AWTTreeChangeListenerWrapper(TreeChangeListener listener) { - super(); - if (listener == null) { - throw new NullPointerException(); - } - this.listener = listener; - } - - public void nodeAdded(TreeAddEvent event) { - this.executeOnEventQueue(this.buildNodeAddedRunnable(event)); - } - - public void nodeRemoved(TreeRemoveEvent event) { - this.executeOnEventQueue(this.buildNodeRemovedRunnable(event)); - } - - public void treeCleared(TreeClearEvent event) { - this.executeOnEventQueue(this.buildTreeClearedRunnable(event)); - } - - public void treeChanged(TreeChangeEvent event) { - this.executeOnEventQueue(this.buildTreeChangedRunnable(event)); - } - - private Runnable buildNodeAddedRunnable(final TreeAddEvent event) { - return new Runnable() { - public void run() { - AWTTreeChangeListenerWrapper.this.nodeAdded_(event); - } - @Override - public String toString() { - return "node added"; //$NON-NLS-1$ - } - }; - } - - private Runnable buildNodeRemovedRunnable(final TreeRemoveEvent event) { - return new Runnable() { - public void run() { - AWTTreeChangeListenerWrapper.this.nodeRemoved_(event); - } - @Override - public String toString() { - return "node removed"; //$NON-NLS-1$ - } - }; - } - - private Runnable buildTreeClearedRunnable(final TreeClearEvent event) { - return new Runnable() { - public void run() { - AWTTreeChangeListenerWrapper.this.treeCleared_(event); - } - @Override - public String toString() { - return "tree cleared"; //$NON-NLS-1$ - } - }; - } - - private Runnable buildTreeChangedRunnable(final TreeChangeEvent event) { - return new Runnable() { - public void run() { - AWTTreeChangeListenerWrapper.this.treeChanged_(event); - } - @Override - public String toString() { - return "tree changed"; //$NON-NLS-1$ - } - }; - } - - /** - * EventQueue#invokeLater(Runnable) seems to work OK; - * but using #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 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() + ')'; //$NON-NLS-1$ - } - -} |