1 files changed, 46 insertions, 0 deletions
diff --git a/org.eclipse.mylyn.commons.identity.ui/src/org/eclipse/mylyn/internal/commons/identity/ui/PeopleSorter.java b/org.eclipse.mylyn.commons.identity.ui/src/org/eclipse/mylyn/internal/commons/identity/ui/PeopleSorter.java
new file mode 100644
index 00000000..5d55aa3e
--- /dev/null
+++ b/org.eclipse.mylyn.commons.identity.ui/src/org/eclipse/mylyn/internal/commons/identity/ui/PeopleSorter.java
@@ -0,0 +1,46 @@
+/*******************************************************************************
+ * Copyright (c) 2011 Tasktop Technologies.
+ * 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:
+ *     Tasktop Technologies - initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.mylyn.internal.commons.identity.ui;
+
+import java.text.Collator;
+
+import org.eclipse.jface.viewers.Viewer;
+import org.eclipse.jface.viewers.ViewerSorter;
+import org.eclipse.mylyn.commons.identity.core.IIdentity;
+
+/**
+ * @author Steffen Pingel
+ */
+public class PeopleSorter extends ViewerSorter {
+
+	public PeopleSorter() {
+	}
+
+	public PeopleSorter(Collator collator) {
+		super(collator);
+	}
+
+	@Override
+	public int compare(Viewer viewer, Object e1, Object e2) {
+		if (e1 instanceof IIdentity && e2 instanceof IIdentity) {
+			IIdentity id1 = (IIdentity) e1;
+			IIdentity id2 = (IIdentity) e2;
+			int result = id1.getAccounts()[0].getId().compareTo(id2.getAccounts()[0].getId());
+			if (result != 0) {
+				return result;
+			}
+		}
+		// fall back to comparing by label
+		return super.compare(viewer, e1, e2);
+	}
+
+}