diff options
Diffstat (limited to 'plugins/org.eclipse.wst.common.emf/wtpemf/org/eclipse/wst/common/internal/emf/resource/RendererFactory.java')
-rw-r--r-- | plugins/org.eclipse.wst.common.emf/wtpemf/org/eclipse/wst/common/internal/emf/resource/RendererFactory.java | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/plugins/org.eclipse.wst.common.emf/wtpemf/org/eclipse/wst/common/internal/emf/resource/RendererFactory.java b/plugins/org.eclipse.wst.common.emf/wtpemf/org/eclipse/wst/common/internal/emf/resource/RendererFactory.java deleted file mode 100644 index 9f294d32a..000000000 --- a/plugins/org.eclipse.wst.common.emf/wtpemf/org/eclipse/wst/common/internal/emf/resource/RendererFactory.java +++ /dev/null @@ -1,157 +0,0 @@ -/*************************************************************************************************** - * Copyright (c) 2003, 2004 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 API and implementation - **************************************************************************************************/ -package org.eclipse.wst.common.internal.emf.resource; - -import java.lang.ref.WeakReference; -import java.util.ArrayList; -import java.util.Collection; -import java.util.Iterator; - - -public abstract class RendererFactory { - - public abstract Renderer createRenderer(); - - private static RendererFactory defaultRendererFactory; - - private static RendererFactoryDefaultHandler defaultHandler; - - private boolean validating = true; - - /** - * Interested parties can use the - */ - public final static Notifier NotificationEngine = Notifier.INSTANCE; - - /** - * @return - */ - public static RendererFactory getDefaultRendererFactory() { - if (defaultRendererFactory == null) - defaultRendererFactory = getDefaultHandler().getDefaultRendererFactory(); - return defaultRendererFactory; - } - - /** - * @param factory - */ - public static void setDefaultRendererFactory(RendererFactory factory) { - - //System.out.println("\n\n***Setting factory: " + factory); - NotificationEngine.notifyListeners(factory); - defaultRendererFactory = factory; - } - - public String toString() { - return "RendererFactory instance: " + getClass().getName(); //$NON-NLS-1$ - } - - public static class Notifier { - - private static final Notifier INSTANCE = new Notifier(); - - private final Collection resourceFactoryListeners = new ArrayList(); - - private Notifier() { - } - - public void notifyListeners(RendererFactory rendererFactory) { - - final int length = resourceFactoryListeners.size(); - //System.out.println("Notifying " + length + " listeners"); - - if (length > 0) { - /* - * Since the renderer factories are singletons, this reference check should always - * work - */ - if (rendererFactory != RendererFactory.getDefaultRendererFactory()) { - WeakReference wref = null; - Listener listener = null; - synchronized (resourceFactoryListeners) { - for (Iterator i = resourceFactoryListeners.iterator(); i.hasNext();) { - wref = (WeakReference) i.next(); - listener = (Listener) wref.get(); - //System.out.println("Notifying Listener: " + listener); - if (listener != null) - listener.updateRendererFactory(rendererFactory); - else - i.remove(); - } - } - } - } - } - - public void addListener(Listener l) { - //System.out.println("Adding listener: " + l); - synchronized (resourceFactoryListeners) { - resourceFactoryListeners.add(new WeakReference(l)); - } - } - - public void removeListener(Listener listenerToRemove) { - final int length = resourceFactoryListeners.size(); - if (length > 0) { - WeakReference wref = null; - Listener listener = null; - synchronized (resourceFactoryListeners) { - for (Iterator i = resourceFactoryListeners.iterator(); i.hasNext();) { - wref = (WeakReference) i.next(); - listener = (Listener) wref.get(); - if (listener != null) { - if (listener == listenerToRemove) { - i.remove(); - break; - } - } else { - i.remove(); - } - } - } - } - } - - } - - public interface Listener { - void updateRendererFactory(RendererFactory newRendererFactory); - } - - /** - * @return - */ - public boolean isValidating() { - return validating; - } - - /** - * @param b - */ - public void setValidating(boolean b) { - validating = b; - } - - /** - * @return - */ - public static RendererFactoryDefaultHandler getDefaultHandler() { - if (defaultHandler == null) - defaultHandler = EMF2DOMRendererFactoryDefaultHandler.INSTANCE; - return defaultHandler; - } - - /** - * @param handler - */ - public static void setDefaultHandler(RendererFactoryDefaultHandler handler) { - defaultHandler = handler; - } - -}
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