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Diffstat (limited to 'bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/extension/DropActionProxy.java')
-rw-r--r--bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/extension/DropActionProxy.java150
1 files changed, 0 insertions, 150 deletions
diff --git a/bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/extension/DropActionProxy.java b/bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/extension/DropActionProxy.java
deleted file mode 100644
index d58ab8f939..0000000000
--- a/bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/extension/DropActionProxy.java
+++ /dev/null
@@ -1,150 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2001, 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 API and implementation
- * Jens Lukowski/Innoopract - initial renaming/restructuring
- *
- *******************************************************************************/
-package org.eclipse.wst.sse.ui.internal.extension;
-
-import java.lang.reflect.InvocationHandler;
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-import java.lang.reflect.Proxy;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.Set;
-
-import org.eclipse.jface.action.IAction;
-import org.eclipse.jface.text.IDocument;
-import org.eclipse.wst.sse.core.StructuredModelManager;
-import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel;
-import org.eclipse.wst.sse.core.internal.undo.IStructuredTextUndoManager;
-import org.eclipse.wst.sse.ui.internal.IExtendedSimpleEditor;
-import org.eclipse.wst.sse.ui.internal.Logger;
-import org.eclipse.wst.sse.ui.internal.provisional.extensions.ISelfValidateEditAction;
-
-
-/**
- */
-public class DropActionProxy implements InvocationHandler {
- public static Object newInstance(Object obj) {
- Object instance = null;
- try {
- Set set = new HashSet();
- Class clazz = obj.getClass();
- while (clazz != null) {
- Class[] interfaces = clazz.getInterfaces();
- for (int i = 0; i < interfaces.length; i++) {
- set.add(interfaces[i]);
- }
- clazz = clazz.getSuperclass();
- }
- Class[] classes = new Class[set.size()];
- Iterator itr = set.iterator();
- int i = 0;
- while (itr.hasNext()) {
- classes[i] = (Class) itr.next();
- i++;
- }
- instance = Proxy.newProxyInstance(obj.getClass().getClassLoader(), classes, new DropActionProxy(obj));
- } catch (Error e) {
- Logger.logException("Exception while proxying a drop action", e); //$NON-NLS-1$
- instance = obj;
- }
- return instance;
- }
-
- private IExtendedSimpleEditor editor = null;
- private IStructuredModel fRecorder;
- private Object obj;
-
- private DropActionProxy(Object obj) {
- this.obj = obj;
- }
-
- private void beginRecording() {
- IDocument document = null;
- if (editor != null) {
- document = editor.getDocument();
- if (document != null)
- fRecorder = StructuredModelManager.getModelManager().getExistingModelForEdit(document);
- // Prepare for Undo
- if (fRecorder != null) {
- IStructuredTextUndoManager um = fRecorder.getUndoManager();
- if (um != null) {
- if (this.obj instanceof IAction)
- um.beginRecording(this, ((IAction) this.obj).getText(), ((IAction) this.obj).getDescription());
- else
- um.beginRecording(this);
- }
- }
- }
- }
-
- private void endRecording() {
- if (fRecorder != null) {
- IStructuredTextUndoManager um = fRecorder.getUndoManager();
- if (um != null)
- um.endRecording(this);
- fRecorder.releaseFromEdit();
- fRecorder = null;
- }
- }
-
- /**
- * @see java.lang.reflect.InvocationHandler#invoke(Object, Method,
- * Object[])
- */
- public Object invoke(Object proxy, Method m, Object[] args) throws Throwable {
- Object result;
- String name = m.getName();
- try {
- if (name.equals("equals")) { //$NON-NLS-1$
- // Workaround for JDK's bug 4652876
- // "equals" always returns false even if both
- // InvocationHandler
- // class
- // hold the same objects
- // See
- // http://developer.java.sun.com/developer/bugParade/bugs/4652876.html
- // This problem is in the IBM SDK 1.3.1
- // but I don't see the bug in Sun's JDK 1.4.1 (beta)
- Object arg = args[0];
- return (proxy.getClass() == arg.getClass() && equals(Proxy.getInvocationHandler(arg))) ? Boolean.TRUE : Boolean.FALSE;
- } else if (name.equals("run")) { //$NON-NLS-1$
- if (args[1] instanceof IExtendedSimpleEditor) {
- editor = (IExtendedSimpleEditor) args[1];
- }
- beginRecording();
- if ((editor != null) && !(obj instanceof ISelfValidateEditAction)) {
-
- // TODO: cleanup validateEdit
- // just leaving this check and following code here for transition.
- // I assume we'll remove all need for 'validateEdit'
- // or move to platform editor's validateState
-
-// IStatus status = editor.validateEdit(getDisplay().getActiveShell());
-// if (!status.isOK()) {
-// return null;
-// }
- }
- }
- result = m.invoke(obj, args);
- } catch (InvocationTargetException e) {
- throw e.getTargetException();
- } catch (Exception e) {
- throw new RuntimeException(e.getMessage());
- } finally {
- if (name.equals("run")) { //$NON-NLS-1$
- endRecording();
- }
- }
- return result;
- }
-}

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