diff options
Diffstat (limited to 'common/plugins/org.eclipse.jpt.common.ui/src/org/eclipse/jpt/common/ui/internal/listeners/SWTCollectionChangeListenerWrapper.java')
-rw-r--r-- | common/plugins/org.eclipse.jpt.common.ui/src/org/eclipse/jpt/common/ui/internal/listeners/SWTCollectionChangeListenerWrapper.java | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/common/plugins/org.eclipse.jpt.common.ui/src/org/eclipse/jpt/common/ui/internal/listeners/SWTCollectionChangeListenerWrapper.java b/common/plugins/org.eclipse.jpt.common.ui/src/org/eclipse/jpt/common/ui/internal/listeners/SWTCollectionChangeListenerWrapper.java deleted file mode 100644 index 8c94238d76..0000000000 --- a/common/plugins/org.eclipse.jpt.common.ui/src/org/eclipse/jpt/common/ui/internal/listeners/SWTCollectionChangeListenerWrapper.java +++ /dev/null @@ -1,141 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2007, 2012 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.ui.internal.listeners; - -import org.eclipse.jpt.common.ui.internal.util.SWTUtil; -import org.eclipse.jpt.common.utility.internal.RunnableAdapter; -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.listener.CollectionChangeListener; - -/** - * Wrap another collection change listener and forward events to it on the SWT - * UI thread, asynchronously if necessary. - * - * @see SWTPropertyChangeListenerWrapper - */ -public class SWTCollectionChangeListenerWrapper - implements CollectionChangeListener -{ - private final CollectionChangeListener listener; - - public SWTCollectionChangeListenerWrapper(CollectionChangeListener listener) { - super(); - if (listener == null) { - throw new NullPointerException(); - } - this.listener = listener; - } - - public void itemsAdded(CollectionAddEvent event) { - this.execute(new ItemsAddedRunnable(event)); - } - - /* CU private */ class ItemsAddedRunnable - extends RunnableAdapter - { - private final CollectionAddEvent event; - ItemsAddedRunnable(CollectionAddEvent event) { - super(); - this.event = event; - } - @Override - public void run() { - SWTCollectionChangeListenerWrapper.this.itemsAdded_(this.event); - } - } - - void itemsAdded_(CollectionAddEvent event) { - this.listener.itemsAdded(event); - } - - public void itemsRemoved(CollectionRemoveEvent event) { - this.execute(new ItemsRemovedRunnable(event)); - } - - /* CU private */ class ItemsRemovedRunnable - extends RunnableAdapter - { - private final CollectionRemoveEvent event; - ItemsRemovedRunnable(CollectionRemoveEvent event) { - super(); - this.event = event; - } - @Override - public void run() { - SWTCollectionChangeListenerWrapper.this.itemsRemoved_(this.event); - } - } - - void itemsRemoved_(CollectionRemoveEvent event) { - this.listener.itemsRemoved(event); - } - - public void collectionCleared(CollectionClearEvent event) { - this.execute(new CollectionClearedRunnable(event)); - } - - /* CU private */ class CollectionClearedRunnable - extends RunnableAdapter - { - private final CollectionClearEvent event; - CollectionClearedRunnable(CollectionClearEvent event) { - super(); - this.event = event; - } - @Override - public void run() { - SWTCollectionChangeListenerWrapper.this.collectionCleared_(this.event); - } - } - - void collectionCleared_(CollectionClearEvent event) { - this.listener.collectionCleared(event); - } - - public void collectionChanged(CollectionChangeEvent event) { - this.execute(new CollectionChangedRunnable(event)); - } - - /* CU private */ class CollectionChangedRunnable - extends RunnableAdapter - { - private final CollectionChangeEvent event; - CollectionChangedRunnable(CollectionChangeEvent event) { - super(); - this.event = event; - } - @Override - public void run() { - SWTCollectionChangeListenerWrapper.this.collectionChanged_(this.event); - } - } - - void collectionChanged_(CollectionChangeEvent event) { - this.listener.collectionChanged(event); - } - - /** - * {@link SWTUtil#execute(Runnable)} seems to work OK; - * but using {@link SWTUtil#syncExec(Runnable)} can somtimes make things - * more predictable when debugging, at the risk of deadlocks. - */ - private void execute(Runnable r) { - SWTUtil.execute(r); -// SWTUtil.syncExec(r); - } - - @Override - public String toString() { - return "SWT(" + this.listener + ')'; //$NON-NLS-1$ - } -} |