001    /**
002     * Copyright (c) 2010 Yahoo! Inc. All rights reserved.
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. See accompanying LICENSE file.
014     */
015    package org.apache.oozie;
016    
017    import java.io.DataInput;
018    import java.io.DataOutput;
019    import java.io.IOException;
020    
021    import javax.persistence.Embeddable;
022    
023    import org.apache.hadoop.io.Writable;
024    import org.apache.oozie.util.WritableUtils;
025    
026    /**
027     * The composite primary key for the BundleActionBean Entity.
028     */
029    @Embeddable
030    public class BundleActionId implements Writable {
031        private String bundleId = null;
032        private String coordName = null;
033    
034        /**
035         * Set the Bundle Id
036         *
037         * @param bundleId the bundleId to set
038         */
039        public void setBundleId(String bundleId) {
040            this.bundleId = bundleId;
041        }
042    
043        /**
044         * Return the Bundle Id.
045         *
046         * @return the bundleId
047         */
048        public String getBundleId() {
049            return bundleId;
050        }
051    
052        /**
053         * Set the coordinator name
054         *
055         * @param coordName the coordName to set
056         */
057        public void setCoordName(String coordName) {
058            this.coordName = coordName;
059        }
060    
061        /**
062         * Return the coordinator name
063         *
064         * @return the coordName
065         */
066        public String getCoordName() {
067            return coordName;
068        }
069    
070        /* (non-Javadoc)
071         * @see java.lang.Object#hashCode()
072         */
073        @Override
074        public int hashCode() {
075            return new String(bundleId + coordName).hashCode();
076        }
077    
078        /* (non-Javadoc)
079         * @see java.lang.Object#equals(java.lang.Object)
080         */
081        @Override
082        public boolean equals(Object obj) {
083            if (obj instanceof BundleActionId) {
084                return bundleId.equals(((BundleActionId) obj).getBundleId())
085                        && coordName.equals(((BundleActionId) obj).getCoordName());
086            }
087            else {
088                return false;
089            }
090        }
091    
092        /* (non-Javadoc)
093         * @see org.apache.hadoop.io.Writable#readFields(java.io.DataInput)
094         */
095        @Override
096        public void readFields(DataInput dataInput) throws IOException {
097            setBundleId(WritableUtils.readStr(dataInput));
098            setCoordName(WritableUtils.readStr(dataInput));
099        }
100    
101        /* (non-Javadoc)
102         * @see org.apache.hadoop.io.Writable#write(java.io.DataOutput)
103         */
104        @Override
105        public void write(DataOutput dataOutput) throws IOException {
106            WritableUtils.writeStr(dataOutput, getBundleId());
107            WritableUtils.writeStr(dataOutput, getCoordName());
108        }
109    }