001    /**
002     * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.kernel.cluster;
016    
017    import java.io.Serializable;
018    
019    import java.util.Collections;
020    import java.util.HashMap;
021    import java.util.Map;
022    
023    /**
024     * @author Michael C. Han
025     */
026    public class ClusterNodeResponses implements Serializable {
027    
028            public static final ClusterNodeResponses EMPTY_CLUSTER_NODE_RESPONSES =
029                    new ClusterNodeResponses();
030    
031            public void addClusterResponse(ClusterNodeResponse clusterNodeResponse) {
032                    _clusterResponses.put(
033                            clusterNodeResponse.getClusterNode(), clusterNodeResponse);
034            }
035    
036            public ClusterNodeResponse getClusterResponse(ClusterNode clusterNode) {
037                    return _clusterResponses.get(clusterNode);
038            }
039    
040            public Map<ClusterNode, ClusterNodeResponse> getClusterResponses() {
041                    return Collections.unmodifiableMap(_clusterResponses);
042            }
043    
044            public int size() {
045                    return _clusterResponses.size();
046            }
047    
048            private Map<ClusterNode, ClusterNodeResponse> _clusterResponses =
049                    new HashMap<ClusterNode, ClusterNodeResponse>();
050    
051    }