| /* |
| * Copyright 2010 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| * use this file except in compliance with the License. You may obtain a copy of |
| * the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| package com.google.gwt.place.rebind; |
| |
| import com.google.gwt.core.ext.typeinfo.JClassType; |
| |
| import java.util.Comparator; |
| |
| /** |
| * Sorts types from most derived to least derived, falling back to alphabetical |
| * sorting. |
| */ |
| public class MostToLeastDerivedPlaceTypeComparator implements |
| Comparator<JClassType> { |
| public int compare(JClassType o1, JClassType o2) { |
| if (o1.equals(o2)) { |
| return 0; |
| } |
| if (o1.isAssignableFrom(o2)) { |
| return 1; |
| } |
| if (o1.isAssignableTo(o2)) { |
| return -1; |
| } |
| return o1.getQualifiedSourceName().compareTo(o2.getQualifiedSourceName()); |
| } |
| } |