001/*
002 * (C) Copyright 2014 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Anahide Tchertchian
018 */
019package org.nuxeo.ecm.platform.forms.layout.api.impl;
020
021import java.util.Comparator;
022
023import org.nuxeo.ecm.platform.forms.layout.api.LayoutTypeDefinition;
024
025/**
026 * @since 6.0
027 */
028public class LayoutTypeDefinitionComparator implements Comparator<LayoutTypeDefinition> {
029
030    @Override
031    public int compare(LayoutTypeDefinition o1, LayoutTypeDefinition o2) {
032        if (o1 == null && o2 == null) {
033            return 0;
034        }
035        if (o1 == null) {
036            return -1;
037        }
038        if (o2 == null) {
039            return 1;
040        }
041        return o1.getName().compareTo(o2.getName());
042    }
043
044}