001    // Copyright 2004, 2005 The Apache Software Foundation
002    //
003    // Licensed under the Apache License, Version 2.0 (the "License");
004    // you may not use this file except in compliance with the License.
005    // You may obtain a copy of the License at
006    //
007    //     http://www.apache.org/licenses/LICENSE-2.0
008    //
009    // Unless required by applicable law or agreed to in writing, software
010    // distributed under the License is distributed on an "AS IS" BASIS,
011    // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012    // See the License for the specific language governing permissions and
013    // limitations under the License.
014    
015    package org.apache.hivemind.impl;
016    
017    import java.util.ArrayList;
018    import java.util.List;
019    
020    /**
021     * Implementation of {@link org.apache.hivemind.impl.RegistryAssembly}.
022     * 
023     * @author Howard Lewis Ship
024     */
025    public class RegistryAssemblyImpl implements RegistryAssembly
026    {
027        private List _runnables = new ArrayList();
028    
029        public void addPostProcessor(Runnable postProcessor)
030        {
031            _runnables.add(postProcessor);
032        }
033    
034        /**
035         * Invokes {@link Runnable#run()} on each Runnable object previously stored using
036         * {@link #addPostProcessor(Runnable)}.
037         */
038        public void performPostProcessing()
039        {
040            int count = _runnables.size();
041    
042            for (int i = 0; i < count; i++)
043            {
044                Runnable r = (Runnable) _runnables.get(i);
045    
046                r.run();
047            }
048        }
049    
050    }