001/**
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.activemq.plugin;
018
019import java.util.List;
020import org.apache.activemq.schema.core.DtoPolicyMap;
021import org.apache.activemq.schema.core.DtoPolicyEntry;
022
023public class PolicyMapProcessor extends DefaultConfigurationProcessor {
024
025    public PolicyMapProcessor(RuntimeConfigurationBroker plugin, Class configurationClass) {
026        super(plugin, configurationClass);
027    }
028
029    @Override
030    public void modify(Object existing, Object candidate) {
031        List<Object> existingEntries = filter(existing, DtoPolicyMap.PolicyEntries.class);
032        List<Object> candidateEntries = filter(candidate, DtoPolicyMap.PolicyEntries.class);
033        // walk the map for mods
034        applyModifications(getContents(existingEntries.get(0)), getContents(candidateEntries.get(0)));
035    }
036
037    @Override
038    public ConfigurationProcessor findProcessor(Object o) {
039        if (o instanceof DtoPolicyEntry) {
040            return new PolicyEntryProcessor(plugin, o.getClass());
041        }
042        return super.findProcessor(o);
043    }
044}