001/* 002 * (C) Copyright 2010 Nuxeo SA (http://nuxeo.com/) and contributors. 003 * 004 * All rights reserved. This program and the accompanying materials 005 * are made available under the terms of the GNU Lesser General Public License 006 * (LGPL) version 2.1 which accompanies this distribution, and is available at 007 * http://www.gnu.org/licenses/lgpl.html 008 * 009 * This library is distributed in the hope that it will be useful, 010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 012 * Lesser General Public License for more details. 013 * 014 * Contributors: 015 * Anahide Tchertchian 016 */ 017package org.nuxeo.ecm.platform.forms.layout.api.impl; 018 019import java.util.Comparator; 020 021import org.nuxeo.ecm.platform.forms.layout.api.WidgetTypeConfiguration; 022import org.nuxeo.ecm.platform.forms.layout.api.WidgetTypeDefinition; 023 024/** 025 * Compares widget types on id or label. 026 * 027 * @author Anahide Tchertchian 028 * @since 5.4.2 029 */ 030public class WidgetTypeDefinitionComparator implements Comparator<WidgetTypeDefinition> { 031 032 protected boolean compareLabels = false; 033 034 public WidgetTypeDefinitionComparator(boolean compareLabels) { 035 super(); 036 this.compareLabels = compareLabels; 037 } 038 039 @Override 040 public int compare(WidgetTypeDefinition o1, WidgetTypeDefinition o2) { 041 if (o1 == null && o2 == null) { 042 return 0; 043 } 044 if (o1 == null) { 045 return -1; 046 } 047 if (o2 == null) { 048 return 1; 049 } 050 return getComparisonString(o1).compareTo(getComparisonString(o2)); 051 } 052 053 protected String getComparisonString(WidgetTypeDefinition def) { 054 String res = def.getName(); 055 if (compareLabels) { 056 WidgetTypeConfiguration conf = def.getConfiguration(); 057 if (conf != null && conf.getTitle() != null) { 058 res = conf.getTitle(); 059 } 060 } 061 return res; 062 } 063 064}