001    /*
002     * Licensed to the Apache Software Foundation (ASF) under one
003     * or more contributor license agreements.  See the NOTICE file
004     * distributed with this work for additional information
005     * regarding copyright ownership.  The ASF licenses this file
006     * to you under the Apache License, Version 2.0 (the
007     * "License"); you may not use this file except in compliance
008     * with the License.  You may obtain a copy of the License at
009     *
010     *  http://www.apache.org/licenses/LICENSE-2.0
011     *
012     * Unless required by applicable law or agreed to in writing,
013     * software distributed under the License is distributed on an
014     * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015     * KIND, either express or implied.  See the License for the
016     * specific language governing permissions and limitations
017     * under the License.
018     */
019    
020    package org.apache.geronimo.farm.config;
021    
022    import java.util.Collection;
023    
024    import org.apache.geronimo.gbean.GBeanInfo;
025    import org.apache.geronimo.gbean.GBeanInfoBuilder;
026    
027    /**
028     *
029     * @version $Rev: 706640 $ $Date: 2008-10-21 14:44:05 +0000 (Tue, 21 Oct 2008) $
030     */
031    public class BasicClusterInfo implements ClusterInfo {
032        private final String name;
033        private final Collection<NodeInfo> nodes;
034    
035        public BasicClusterInfo(String name, Collection<NodeInfo> nodes) {
036            if (null == name) {
037                throw new IllegalArgumentException("name is required");
038            } else if (null == nodes) {
039                throw new IllegalArgumentException("nodes is required");
040            }
041            this.name = name;
042            this.nodes = nodes;
043        }
044    
045        public String getName() {
046            return name;
047        }
048    
049        public Collection<NodeInfo> getNodeInfos() {
050            return nodes;
051        }
052    
053        public static final GBeanInfo GBEAN_INFO;
054    
055        public static final String GBEAN_J2EE_TYPE = "ClusterInfo";
056        public static final String GBEAN_ATTR_CLUSTER_NAME = "name";
057        public static final String GBEAN_REF_NODE_INFOS = "NodeInfos";
058        
059        static {
060            GBeanInfoBuilder builder = GBeanInfoBuilder.createStatic(BasicClusterInfo.class, GBEAN_J2EE_TYPE);
061            builder.addAttribute(GBEAN_ATTR_CLUSTER_NAME, String.class, true);
062            builder.addReference(GBEAN_REF_NODE_INFOS, NodeInfo.class, "NodeInfo");
063            builder.addInterface(ClusterInfo.class);
064            builder.setConstructor(new String[]{GBEAN_ATTR_CLUSTER_NAME, GBEAN_REF_NODE_INFOS});
065            GBEAN_INFO = builder.getBeanInfo();
066        }
067    
068        public static GBeanInfo getGBeanInfo() {
069            return GBEAN_INFO;
070        }
071        
072    }