001    /**
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  You may obtain a copy of the License at
008     *
009     *      http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    package org.apache.activemq.kaha.impl.index;
018    
019    import java.io.DataInput;
020    import java.io.DataOutput;
021    import java.io.Externalizable;
022    import java.io.IOException;
023    import java.io.ObjectInput;
024    import java.io.ObjectOutput;
025    
026    import org.apache.activemq.kaha.Marshaller;
027    
028    public class RedoStoreIndexItem implements Externalizable {
029    
030        public static final Marshaller MARSHALLER = new Marshaller() {
031            public Object readPayload(DataInput in) throws IOException {
032                RedoStoreIndexItem item = new RedoStoreIndexItem();
033                item.readExternal(in);
034                return item;
035            }
036    
037            public void writePayload(Object object, DataOutput out) throws IOException {
038                RedoStoreIndexItem item = (RedoStoreIndexItem)object;
039                item.writeExternal(out);
040            }
041        };
042    
043        private static final long serialVersionUID = -4865508871719676655L;
044        private String indexName;
045        private IndexItem indexItem;
046        private long offset;
047    
048        public RedoStoreIndexItem() {
049        }
050    
051        public RedoStoreIndexItem(String indexName, long offset, IndexItem item) {
052            this.indexName = indexName;
053            this.offset = offset;
054            this.indexItem = item;
055        }
056    
057        public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
058            readExternal((DataInput)in);
059        }
060    
061        public void readExternal(DataInput in) throws IOException {
062            // indexName = in.readUTF();
063            offset = in.readLong();
064            indexItem = new IndexItem();
065            indexItem.read(in);
066        }
067    
068        public void writeExternal(ObjectOutput out) throws IOException {
069            writeExternal((DataOutput)out);
070        }
071    
072        public void writeExternal(DataOutput out) throws IOException {
073            // out.writeUTF(indexName);
074            out.writeLong(offset);
075            indexItem.write(out);
076        }
077    
078        public String getIndexName() {
079            return indexName;
080        }
081    
082        public void setIndexName(String indexName) {
083            this.indexName = indexName;
084        }
085    
086        public IndexItem getIndexItem() {
087            return indexItem;
088        }
089    
090        public void setIndexItem(IndexItem item) {
091            this.indexItem = item;
092        }
093    
094        public long getOffset() {
095            return offset;
096        }
097    
098        public void setOffset(long offset) {
099            this.offset = offset;
100        }
101    
102    }