| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.apache.jackrabbit.vault.util; |
| |
| import java.util.Comparator; |
| |
| import javax.jcr.Item; |
| import javax.jcr.RepositoryException; |
| |
| /** |
| * <code>ItemNameComparator</code>... |
| */ |
| public class ItemNameComparator implements Comparator<Item> { |
| |
| public static final ItemNameComparator INSTANCE = new ItemNameComparator(); |
| |
| public int compare(Item o1, Item o2) { |
| try { |
| // sort namespaced first |
| String n1 = o1.getName().toLowerCase(); |
| String n2 = o2.getName().toLowerCase(); |
| int i1 = n1.indexOf(':'); |
| int i2 = n2.indexOf(':'); |
| if (i1 >=0 && i2 < 0) { |
| return -1; |
| } else if (i1 < 0 && i2 >=0) { |
| return 1; |
| } else { |
| return n1.compareTo(n2); |
| } |
| } catch (RepositoryException e) { |
| throw new IllegalStateException(e); |
| } |
| } |
| } |