| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.felix.cm.impl.helper; |
| |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| |
| public class ManagedServiceFactoryConfigurationMap extends ConfigurationMap<Map<TargetedPID, Long>> |
| { |
| |
| protected ManagedServiceFactoryConfigurationMap( String[] configuredPids ) |
| { |
| super( configuredPids ); |
| } |
| |
| |
| @Override |
| protected Map<String, Map<TargetedPID, Long>> createMap( int size ) |
| { |
| return new HashMap<String, Map<TargetedPID, Long>>( size ); |
| } |
| |
| |
| @Override |
| protected boolean shallTake( TargetedPID configPid, TargetedPID factoryPid, long revision ) |
| { |
| Map<TargetedPID, Long> configs = this.get( factoryPid ); |
| |
| // no configuration yet, yes we can |
| if (configs == null) { |
| return true; |
| } |
| |
| Long rev = configs.get( configPid ); |
| |
| // this config is missing, yes we can |
| if (rev == null) { |
| return true; |
| } |
| |
| // finally take if newer |
| return rev < revision; |
| } |
| |
| |
| @Override |
| protected boolean removeConfiguration( TargetedPID configPid, TargetedPID factoryPid ) |
| { |
| Map<TargetedPID, Long> configs = this.get( factoryPid ); |
| return configs != null && configs.containsKey( configPid ); |
| } |
| |
| |
| @Override |
| protected void record( TargetedPID configPid, TargetedPID factoryPid, long revision ) |
| { |
| Map<TargetedPID, Long> configs = this.get( factoryPid ); |
| |
| if (configs == null) { |
| configs = new HashMap<TargetedPID, Long>( 4 ); |
| } |
| |
| if (revision < 0) { |
| configs.remove( configPid ); |
| } else { |
| configs.put(configPid, revision); |
| } |
| |
| if (configs.size() == 0) { |
| configs = null; |
| } |
| |
| this.put( factoryPid, configs ); |
| } |
| } |