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 */ 017package org.apache.activemq.kaha.impl.index; 018 019import java.io.DataInput; 020import java.io.DataOutput; 021import java.io.Externalizable; 022import java.io.IOException; 023import java.io.ObjectInput; 024import java.io.ObjectOutput; 025 026import org.apache.activemq.kaha.Marshaller; 027 028public 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}