/*
* JBoss, Home of Professional Open Source
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags.
* See the copyright.txt in the distribution for a
* full listing of individual contributors.
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU Lesser General Public License, v. 2.1.
* This program is distributed in the hope that it will be useful, but WITHOUT A
* 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,
* v.2.1 along with this distribution; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*
* (C) 2008,
* @author JBoss Inc.
*/
package com.arjuna.ats.tools.objectstorebrowser.stateviewers.viewers;
import com.arjuna.ats.arjuna.common.Uid;
import com.arjuna.ats.arjuna.state.OutputBuffer;
import com.arjuna.ats.arjuna.state.InputBuffer;
import com.arjuna.ats.tools.objectstorebrowser.UidConverter;
import javax.transaction.xa.Xid;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.io.IOException;
/**
* Base class for representing common state relevant to Uid's and Xid's
*/
public class UidInfo
{
private static DateFormat formatter = new SimpleDateFormat("E, dd MMM yyyy HH:mm:ss Z");
private static UidConverter uidConverter;
public static void setUidConverter(UidConverter uidConverter)
{
UidInfo.uidConverter = uidConverter;
}
private Uid uid;
private String instanceName;
private Long creationTime;
public UidInfo(Uid uid, String instanceName)
{
this.uid = uid;
this.instanceName = instanceName;
}
public Uid getUid()
{
return uid;
}
public String getInstanceName()
{
return instanceName;
}
public long getCreationTime()
{
if (creationTime == null)
creationTime = getCreationTime(uid);
return creationTime;
}
public long getAge()
{
return (getCreationTime() < 0 ? -1 : (System.currentTimeMillis() / 1000) - getCreationTime());
}
// static utility methods
public static String formatTime(long seconds)
{
return seconds < 0 ? "" : formatter.format(new Date(seconds * 1000L));
}
public static Uid toUid(Xid xid)
{
return uidConverter.toUid(xid);
}
public static long getCreationTime(Xid xid)
{
return getCreationTime(toUid(xid));
}
public static long getCreationTime(Uid uid)
{
if (uid != null)
{
try
{
OutputBuffer outBuf = new OutputBuffer();
InputBuffer inBuf;
uid.pack(outBuf);
inBuf = new InputBuffer(outBuf.buffer());
//host = inet4AddressToString(inBuf.unpackInt());
inBuf.unpackInt();
inBuf.unpackInt(); // process
return inBuf.unpackInt();
// int other = inBuf.unpackInt();
}
catch (IOException e)
{
}
}
return -1;
}
private static String inet4AddressToString(int ip)
{
StringBuffer sb = new StringBuffer(15);
for (int shift=24; shift > 0; shift -= 8)
{
sb.append( Integer.toString((ip >>> shift) & 0xff)).append('.');
}
return sb.append( Integer.toString(ip & 0xff)).toString();
}
}