Case Study: adding data and statistics

[ifi-stolz-refaktor.git] / case-study / jdt-before / ui / org / eclipse / jdt / internal / ui / javaeditor / CustomBufferFactory.java

diff --git a/case-study/jdt-before/ui/org/eclipse/jdt/internal/ui/javaeditor/CustomBufferFactory.java b/case-study/jdt-before/ui/org/eclipse/jdt/internal/ui/javaeditor/CustomBufferFactory.java
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+/*******************************************************************************
+ * Copyright (c) 2000, 2005 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.jdt.internal.ui.javaeditor;
+
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IResource;
+
+import org.eclipse.jdt.core.IBuffer;
+import org.eclipse.jdt.core.IBufferFactory;
+import org.eclipse.jdt.core.ICompilationUnit;
+import org.eclipse.jdt.core.IOpenable;
+
+
+/**
+ * Creates <code>IBuffer</code>s based on documents.
+ * @deprecated since 3.0 no longer used
+ */
+public class CustomBufferFactory implements IBufferFactory {
+
+       /*
+        * @see org.eclipse.jdt.core.IBufferFactory#createBuffer(org.eclipse.jdt.core.IOpenable)
+        */
+       public IBuffer createBuffer(IOpenable owner) {
+               if (owner instanceof ICompilationUnit) {
+                       ICompilationUnit unit= (ICompilationUnit) owner;
+                       ICompilationUnit original= unit.getPrimary();
+                       IResource resource= original.getResource();
+                       if (resource instanceof IFile) {
+                               return new DocumentAdapter(unit, (IFile) resource);
+                       }
+
+               }
+               return DocumentAdapter.NULL;
+       }
+}