1 files changed, 43 insertions, 0 deletions
diff --git a/org.eclipse.help.base/src/org/eclipse/help/internal/workingset/WorkingSetComparator.java b/org.eclipse.help.base/src/org/eclipse/help/internal/workingset/WorkingSetComparator.java
new file mode 100644
index 000000000..5c92986a9
--- /dev/null
+++ b/org.eclipse.help.base/src/org/eclipse/help/internal/workingset/WorkingSetComparator.java
@@ -0,0 +1,43 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.help.internal.workingset;
+
+
+import java.text.Collator;
+import java.util.Comparator;
+
+/**
+ * Compares two working sets by name.
+ */
+public class WorkingSetComparator implements Comparator {
+	private Collator fCollator = Collator.getInstance();
+
+	/**
+	 * Implements Comparator.
+	 * 
+	 * @see Comparator#compare(Object, Object)
+	 */
+	public int compare(Object o1, Object o2) {
+		String name1 = null;
+		String name2 = null;
+
+		if (o1 instanceof WorkingSet)
+			name1 = ((WorkingSet) o1).getName();
+
+		if (o2 instanceof WorkingSet)
+			name2 = ((WorkingSet) o2).getName();
+
+		if (name1 == null || name2 == null)
+			return -1;
+			
+		return fCollator.compare(name1, name2);
+	}
+}