/*
* 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 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 org.jboss.ha.framework.interfaces;
import java.io.Serializable;
/**
* Holder class that knows about a set of HA(sub)Partition currently
* building the overall cluster. Exchanged between HASessionState
* instances to share the same knowledge.
*
* @see SubPartitionInfo
* @see org.jboss.ha.hasessionstate.interfaces.HASessionState
* @see org.jboss.ha.hasessionstate.server.HASessionStateImpl
*
* @author <a href="mailto:sacha.labourey@cogito-info.ch">Sacha Labourey</a>
* @version $Revision: 81001 $
*/
public class SubPartitionsInfo implements Serializable, Cloneable
{
// Constants -----------------------------------------------------
/** The serialVersionUID
* @since 1.2
*/
private static final long serialVersionUID = 3231573521328800529L;
// Attributes ----------------------------------------------------
public SubPartitionInfo[] partitions = null;
protected long groupId = 0;
// Static --------------------------------------------------------
// Constructors --------------------------------------------------
public SubPartitionsInfo () {}
// Public --------------------------------------------------------
/**
* return the next distinct id for a new group
*/
public long getNextGroupId ()
{
return groupId++;
}
/**
* Returns the {@link SubPartitionInfo} instance in this group that has the given name.
*/
public SubPartitionInfo getSubPartitionWithName (String name)
{
if (partitions != null)
{
for (int i=0; i<partitions.length; i++)
if ((partitions[i]).containsNode (name))
return partitions[i];
}
return null;
}
// Cloneable implementation ----------------------------------------------
public Object clone ()
{
SubPartitionsInfo theClone = new SubPartitionsInfo ();
if (partitions != null)
{
theClone.partitions = new SubPartitionInfo[partitions.length];
for (int i=0; i<partitions.length; i++)
theClone.partitions[i] = (SubPartitionInfo)partitions[i].clone ();
}
theClone.groupId = groupId;
return theClone;
}
// Object overrides ---------------------------------------------------
public String toString ()
{
String result = null;
if (partitions == null)
result = "{null}";
else
{
result = "{";
for (int i=0; i<partitions.length; i++)
result+= "\n " + partitions[i].toString ();
result+= "\n}";
}
return result;
}
// Package protected ---------------------------------------------
// Protected -----------------------------------------------------
// Private -------------------------------------------------------
// Inner classes -------------------------------------------------
}