001/* 002 * (C) Copyright 2011 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.core.registries; 018 019import java.util.ArrayList; 020import java.util.List; 021 022import org.nuxeo.ecm.platform.forms.layout.api.LayoutDefinition; 023import org.nuxeo.runtime.model.SimpleContributionRegistry; 024 025/** 026 * Registry holding layout definitions for a given category 027 * 028 * @since 5.5 029 */ 030public class LayoutDefinitionRegistry extends SimpleContributionRegistry<LayoutDefinition> { 031 032 protected final String category; 033 034 public LayoutDefinitionRegistry(String category) { 035 super(); 036 this.category = category; 037 } 038 039 public String getCategory() { 040 return category; 041 } 042 043 public List<String> getLayoutNames() { 044 List<String> res = new ArrayList<String>(); 045 res.addAll(currentContribs.keySet()); 046 return res; 047 } 048 049 @Override 050 public String getContributionId(LayoutDefinition contrib) { 051 return contrib.getName(); 052 } 053 054 public LayoutDefinition getLayoutDefinition(String id) { 055 return getCurrentContribution(id); 056 } 057 058 @Override 059 // overridden to handle aliases 060 public synchronized void addContribution(LayoutDefinition contrib) { 061 super.addContribution(contrib); 062 List<String> aliases = contrib.getAliases(); 063 if (aliases != null) { 064 for (String alias : aliases) { 065 FragmentList<LayoutDefinition> head = addFragment(alias, contrib); 066 contributionUpdated(alias, head.merge(this), contrib); 067 } 068 } 069 } 070 071 /** 072 * Overridden to use equals method when removing elements. 073 * 074 * @since 7.2 075 */ 076 @Override 077 public synchronized void removeContribution(LayoutDefinition contrib) { 078 removeContribution(contrib, true); 079 } 080 081 @Override 082 // overridden to handle aliases 083 public synchronized void removeContribution(LayoutDefinition contrib, boolean useEqualsMethod) { 084 super.removeContribution(contrib, useEqualsMethod); 085 List<String> aliases = contrib.getAliases(); 086 if (aliases != null) { 087 for (String alias : aliases) { 088 FragmentList<LayoutDefinition> head = removeFragment(alias, contrib, useEqualsMethod); 089 if (head != null) { 090 LayoutDefinition result = head.merge(this); 091 if (result != null) { 092 contributionUpdated(alias, result, contrib); 093 } else { 094 contributionRemoved(alias, contrib); 095 } 096 } 097 } 098 } 099 } 100 101}