| /******************************************************************************* |
| * Copyright (c) 2001, 2006 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.wst.wsdl.ui.internal.asd.util; |
| |
| import java.util.Comparator; |
| |
| import org.eclipse.wst.wsdl.ui.internal.asd.facade.IBinding; |
| import org.eclipse.wst.wsdl.ui.internal.asd.facade.IEndPoint; |
| import org.eclipse.wst.wsdl.ui.internal.asd.facade.IInterface; |
| |
| public class EndPointComparator implements Comparator { |
| public int compare(Object o1, Object o2) { |
| if (o1 instanceof IEndPoint && o2 instanceof IEndPoint) { |
| IBinding binding1 = ((IEndPoint) o1).getBinding(); |
| IBinding binding2 = ((IEndPoint) o2).getBinding(); |
| |
| if (binding1 != null && binding2 != null) { |
| IInterface interface1 = binding1.getInterface(); |
| IInterface interface2 = binding2.getInterface(); |
| |
| if (interface1 != null && interface2 != null) { |
| String name1 = interface1.getName(); |
| String name2 = interface2.getName(); |
| return name1.compareTo(name2); |
| } |
| |
| return doNullComparison(interface1, interface2); |
| } |
| |
| return doNullComparison(binding1, binding2); |
| } |
| |
| return doNullComparison(o1, o2); |
| } |
| |
| private int doNullComparison(Object o1, Object o2) { |
| if (o1 != null && o2 == null) { |
| return -1; |
| } |
| else if (o1 == null && o2 != null) { |
| return 1; |
| } |
| |
| return 0; |
| } |
| } |