Case Study: adding data and statistics

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

diff --git a/case-study/jdt-before/ui/org/eclipse/jdt/internal/ui/packageview/DefaultElementComparer.java b/case-study/jdt-before/ui/org/eclipse/jdt/internal/ui/packageview/DefaultElementComparer.java
new file mode 100644 (file)
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+++ b/case-study/jdt-before/ui/org/eclipse/jdt/internal/ui/packageview/DefaultElementComparer.java
@@ -0,0 +1,25 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2008 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.packageview;
+
+import org.eclipse.jface.viewers.IElementComparer;
+
+public class DefaultElementComparer implements IElementComparer {
+
+       public static final DefaultElementComparer INSTANCE= new DefaultElementComparer();
+
+       public boolean equals(Object a, Object b) {
+               return a.equals(b);
+       }
+       public int hashCode(Object element) {
+               return element.hashCode();
+       }
+}