diff options
Diffstat (limited to 'common/plugins/org.eclipse.jpt.common.ui/src/org/eclipse/jpt/common/ui/internal/jface/AbstractSelectionProvider.java')
-rw-r--r-- | common/plugins/org.eclipse.jpt.common.ui/src/org/eclipse/jpt/common/ui/internal/jface/AbstractSelectionProvider.java | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/common/plugins/org.eclipse.jpt.common.ui/src/org/eclipse/jpt/common/ui/internal/jface/AbstractSelectionProvider.java b/common/plugins/org.eclipse.jpt.common.ui/src/org/eclipse/jpt/common/ui/internal/jface/AbstractSelectionProvider.java deleted file mode 100644 index cd7e6ed8d1..0000000000 --- a/common/plugins/org.eclipse.jpt.common.ui/src/org/eclipse/jpt/common/ui/internal/jface/AbstractSelectionProvider.java +++ /dev/null @@ -1,82 +0,0 @@ -/******************************************************************************* - * Copyright (c) 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.jface; - -import org.eclipse.core.commands.common.EventManager; -import org.eclipse.core.runtime.SafeRunner; -import org.eclipse.jface.util.SafeRunnable; -import org.eclipse.jface.viewers.ISelection; -import org.eclipse.jface.viewers.ISelectionChangedListener; -import org.eclipse.jface.viewers.ISelectionProvider; -import org.eclipse.jface.viewers.SelectionChangedEvent; -import org.eclipse.jpt.common.utility.internal.StringTools; - -/** - * Provide support for {@link ISelectionChangedListener selection change - * listeners} and {@link #fireSelectionChanged(ISelection) the safe firing of - * events}. - */ -public abstract class AbstractSelectionProvider - extends EventManager - implements ISelectionProvider -{ - protected AbstractSelectionProvider() { - super(); - } - - public void addSelectionChangedListener(ISelectionChangedListener listener) { - this.addListenerObject(listener); - } - - public void removeSelectionChangedListener(ISelectionChangedListener listener) { - this.removeListenerObject(listener); - } - - protected void fireSelectionChanged(ISelection selection) { - SelectionChangedEvent event = new SelectionChangedEvent(this, selection); - for (Object listener : this.getListeners()) { - SafeRunner.run(new ListenerNotifier(listener, event)); - } - } - - @Override - public String toString() { - return StringTools.buildToStringFor(this); - } - - - // ********** listener notifier ********** - - /** - * A runnable that forwards an event to a listener and handles any - * exceptions thrown by the listener by notifying the user via a dialog. - */ - /* CU private */ class ListenerNotifier - extends SafeRunnable - { - private final ISelectionChangedListener listener; - private final SelectionChangedEvent event; - - ListenerNotifier(Object listener, SelectionChangedEvent event) { - super(); - this.listener = (ISelectionChangedListener) listener; - this.event = event; - } - - public void run() { - this.listener.selectionChanged(this.event); - } - - @Override - public String toString() { - return StringTools.buildToStringFor(this, this.listener); - } - } -} |