001/* 002 * (C) Copyright 2006-2010 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 * bstefanescu 018 */ 019package org.nuxeo.ecm.platform.actions; 020 021import java.util.ArrayList; 022import java.util.Arrays; 023import java.util.List; 024 025import org.nuxeo.runtime.model.ContributionFragmentRegistry; 026 027/** 028 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a> 029 */ 030public class FilterContributionHandler extends ContributionFragmentRegistry<DefaultActionFilter> { 031 032 protected ActionFilterRegistry filterReg; 033 034 public FilterContributionHandler() { 035 filterReg = new ActionFilterRegistry(); 036 } 037 038 public ActionFilterRegistry getRegistry() { 039 return filterReg; 040 } 041 042 @Override 043 public DefaultActionFilter clone(DefaultActionFilter object) { 044 return object.clone(); 045 } 046 047 @Override 048 public void contributionUpdated(String id, DefaultActionFilter filter, DefaultActionFilter origContrib) { 049 filterReg.addFilter(filter); 050 } 051 052 @Override 053 public void contributionRemoved(String id, DefaultActionFilter origContrib) { 054 filterReg.removeFilter(id); 055 } 056 057 @Override 058 public String getContributionId(DefaultActionFilter contrib) { 059 return contrib.getId(); 060 } 061 062 @Override 063 public void merge(DefaultActionFilter src, DefaultActionFilter dst) { 064 if (src.getAppend()) { 065 List<FilterRule> mergedRules = new ArrayList<FilterRule>(); 066 mergedRules.addAll(Arrays.asList(dst.getRules())); 067 mergedRules.addAll(Arrays.asList(src.getRules())); 068 dst.setRules(mergedRules.toArray(new FilterRule[mergedRules.size()])); 069 } else { 070 dst.setRules(src.getRules()); 071 } 072 } 073 074}