| //------------------------------------------------------------------------------ |
| // Copyright (c) 2005, 2006 IBM Corporation and others. |
| // 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: |
| // IBM Corporation - initial implementation |
| //------------------------------------------------------------------------------ |
| package org.eclipse.epf.library.edit.util; |
| |
| import java.io.PrintWriter; |
| import java.io.StringWriter; |
| |
| import org.eclipse.emf.common.notify.Adapter; |
| import org.eclipse.emf.common.notify.AdapterFactory; |
| import org.eclipse.emf.common.notify.Notification; |
| import org.eclipse.emf.common.notify.Notifier; |
| import org.eclipse.emf.edit.provider.ComposeableAdapterFactory; |
| import org.eclipse.emf.edit.provider.ComposedAdapterFactory; |
| import org.eclipse.emf.edit.provider.ViewerNotification; |
| import org.eclipse.epf.library.edit.IConfigurable; |
| import org.eclipse.epf.library.edit.IFilter; |
| import org.eclipse.epf.library.edit.LibraryEditPlugin; |
| import org.eclipse.epf.library.edit.LibraryEditResources; |
| |
| |
| /** |
| * Instance of this class can be configured using the specified filter |
| * |
| * @author Phong Nguyen Le - Jul 27, 2005 |
| * @since 1.0 |
| */ |
| public class ConfigurableComposedAdapterFactory extends ComposedAdapterFactory { |
| |
| private IFilter filter; |
| |
| // private Set disposableAdapters; |
| |
| /** |
| * |
| */ |
| public ConfigurableComposedAdapterFactory(AdapterFactory[] adapterFactories) { |
| super(adapterFactories); |
| } |
| |
| // private Set getDisposableAdapters() { |
| // if(disposableAdapters == null) { |
| // disposableAdapters = new HashSet(); |
| // } |
| // return disposableAdapters; |
| // } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.emf.common.notify.AdapterFactory#adapt(java.lang.Object, |
| * java.lang.Object) |
| */ |
| public Object adapt(Object object, Object type) { |
| Object adapter = super.adapt(object, type); |
| if (adapter instanceof IConfigurable) { |
| ((IConfigurable) adapter).setFilter(filter); |
| } |
| // if(adapter instanceof IDisposable) { |
| // getDisposableAdapters().add(adapter); |
| // } |
| return adapter; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.emf.common.notify.AdapterFactory#adapt(org.eclipse.emf.common.notify.Notifier, |
| * java.lang.Object) |
| */ |
| public Adapter adapt(Notifier target, Object type) { |
| Adapter adapter = super.adapt(target, type); |
| if (adapter instanceof IConfigurable) { |
| ((IConfigurable) adapter).setFilter(filter); |
| } |
| // if(adapter instanceof IDisposable) { |
| // getDisposableAdapters().add(adapter); |
| // } |
| return adapter; |
| } |
| |
| // /* (non-Javadoc) |
| // * @see org.eclipse.emf.edit.provider.ComposedAdapterFactory#dispose() |
| // */ |
| // public void dispose() { |
| // if(disposableAdapters != null && !disposableAdapters.isEmpty()) { |
| // for (Iterator iter = disposableAdapters.iterator(); iter.hasNext();) { |
| // IDisposable adapter = (IDisposable) iter.next(); |
| // adapter.dispose(); |
| // } |
| // } |
| // super.dispose(); |
| // } |
| |
| public IFilter getFilter() { |
| return filter; |
| } |
| |
| public void setFilter(IFilter filter) { |
| this.filter = filter; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.emf.edit.provider.ComposedAdapterFactory#fireNotifyChanged(org.eclipse.emf.common.notify.Notification) |
| */ |
| public void fireNotifyChanged(Notification notification) { |
| try { |
| super.fireNotifyChanged(notification); |
| } catch (RuntimeException e) { |
| if (notification instanceof ViewerNotification) { |
| LibraryEditPlugin.getDefault().getLogger().logError(e); |
| |
| StringWriter strWriter = new StringWriter(); |
| e.printStackTrace(new PrintWriter(strWriter)); |
| Messenger.INSTANCE |
| .showError( |
| LibraryEditResources.util_configurablecomposedadapter_fatalerr, |
| LibraryEditResources.util_configurablecomposedadapter_refershingviewer, |
| LibraryEditResources.util_configurablecomposedadapter_unhandled_exception, |
| strWriter.toString(), e); |
| return; |
| } |
| throw e; |
| } |
| } |
| |
| public void addFirstAdapterFactory(AdapterFactory adapterFactory) { |
| if (!adapterFactories.contains(adapterFactory)) { |
| adapterFactories.add(0, adapterFactory); |
| if (adapterFactory instanceof ComposeableAdapterFactory) { |
| ((ComposeableAdapterFactory) adapterFactory) |
| .setParentAdapterFactory(this); |
| } |
| } |
| } |
| } |