/*
* JBoss, Home of Professional Open Source.
* Copyright 2014, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package com.arjuna.ats.arjuna.tools.osb.mbean;
import com.arjuna.ats.arjuna.common.Uid;
import com.arjuna.ats.arjuna.state.InputObjectState;
import java.io.IOException;
/**
* Per record header reader. The majority of records pack the header state {@link HeaderState} first.
* This class unpacks that state. If a record type packs information before the standard header
* then a subclass of this type should be provided to
* {@link com.arjuna.ats.arjuna.tools.osb.mbean.ObjStoreBrowser#registerHandler}. For example
* see {@link com.arjuna.ats.internal.jta.tools.osb.mbean.jts.ServerTransactionHeaderReader}
*
* @author Mike Musgrove
*/
/**
* @deprecated as of 5.0.5.Final In a subsequent release we will change packages names in order to
* provide a better separation between public and internal classes.
*/
@Deprecated // in order to provide a better separation between public and internal classes.
public class HeaderStateReader {
protected HeaderState unpackHeader(InputObjectState os) throws IOException {
HeaderState hs = null;
if (os != null) {
String state = os.unpackString();
byte[] txIdBytes = os.unpackBytes();
Uid txUid = new Uid(txIdBytes);
Uid processUid = null;
long birthDate = 0;
if (state.equals("#ARJUNA#")) {
if (!txUid.equals(Uid.nullUid())) {
byte[] pUidBytes = os.unpackBytes();
processUid = new Uid(pUidBytes);
}
birthDate = os.unpackLong();
}
hs = new HeaderState(state, txUid, processUid, birthDate);
}
return hs;
}
}