Case Study: adding data and statistics

[ifi-stolz-refaktor.git] / case-study / jdt-after / ui / org / eclipse / jdt / ui / JavaElementSorter.java

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+/*******************************************************************************
+ * Copyright (c) 2000, 2011 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.ui;
+
+import org.eclipse.jface.viewers.Viewer;
+import org.eclipse.jface.viewers.ViewerSorter;
+
+
+/**
+ * Sorter for Java elements. Ordered by element category, then by element name.
+ * Package fragment roots are sorted as ordered on the classpath.
+ *
+ * <p>
+ * This class may be instantiated; it is not intended to be subclassed.
+ * </p>
+ *
+ * @deprecated use {@link JavaElementComparator} instead.
+ * @since 2.0
+ *
+ * @noextend This class is not intended to be subclassed by clients.
+ */
+public class JavaElementSorter extends ViewerSorter {
+
+       private final JavaElementComparator fComparator;
+
+       /**
+        * Constructor.
+        */
+       public JavaElementSorter() {
+               super(null); // delay initialization of collator
+               fComparator= new JavaElementComparator();
+       }
+
+       /**
+        * @deprecated Bug 22518. Method never used: does not override ViewerSorter#isSorterProperty(Object, String).
+        * Method could be removed, but kept for API compatibility.
+        *
+     * @param element the element
+     * @param property the property
+     * @return always <code>true</code>
+        */
+       public boolean isSorterProperty(Object element, Object property) {
+               return true;
+       }
+
+       /*
+        * @see ViewerSorter#category
+        */
+       @Override
+       public int category(Object element) {
+               return fComparator.category(element);
+       }
+
+       /*
+        * @see ViewerSorter#compare
+        */
+       @Override
+       public int compare(Viewer viewer, Object e1, Object e2) {
+               return fComparator.compare(viewer, e1, e2);
+       }
+
+       /**
+        * Overrides {@link org.eclipse.jface.viewers.ViewerSorter#getCollator()}.
+        * @deprecated The method is not intended to be used by clients.
+        */
+       @Override
+       public final java.text.Collator getCollator() {
+               // kept in for API compatibility
+               if (collator == null) {
+                       collator= java.text.Collator.getInstance();
+               }
+               return collator;
+       }
+}