/*
 * ################################################################
 *
 * ProActive: The Java(TM) library for Parallel, Distributed,
 *            Concurrent computing with Security and Mobility
 *
 * Copyright (C) 1997-2006 INRIA/University of Nice-Sophia Antipolis
 * Contact: proactive@objectweb.org
 *
 * This library 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 any later version.
 *
 * This library 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 library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
 * USA
 *
 *  Initial developer(s):               The ProActive Team
 *                        http://www.inria.fr/oasis/ProActive/contacts.html
 *  Contributor(s):
 *
 * ################################################################
 */
package org.objectweb.proactive.core.runtime;

/**
 * DeployerTag allows applications to utilize topographic informations 
 * to speed up calculations.
 * 
 * Deployment descriptors describe how to acquire ressources. This, static, information
 * can be used to organize Nodes in groups. Two Nodes in the same group are likely close 
 * to each other. An application, by using smartly DeployerTag, can improve its  
 * performances by bringing together communicating active objects.
 * 
 *  A DeployerTag object contains two informations. The first one is who created this node.
 *  The second one is two which group this node contains. It is ensured that tupples <vmid, group> 
 *  are uniques.
 */
public class DeployerTag implements java.io.Serializable {
	
	// An unique identifier describing the VM from which this node was deployed
	private String vmid;
	// The group to which this node is belonging. Groups are unique _per VM_ 
	private int  myGroup;
	
	
	public DeployerTag() {
		vmid = ProActiveRuntimeImpl.getProActiveRuntime().getVMInformation().getVMID().toString();
		myGroup = -1;
	}
	
	public DeployerTag(String _str) {
		String [] sa = _str.split("~");
		assert(sa.length == 2);
		
		vmid = sa[0];
		myGroup = Integer.parseInt(sa[1]);
	}
	
	public boolean equals(Object _gi) {
		if (this == _gi) 
			return true;		
		
		if (! (_gi instanceof DeployerTag))
			return false;
		
		DeployerTag gi = (DeployerTag)_gi;
		if (gi.vmid == vmid && gi.myGroup == myGroup)
			return true;
		
		return true;
	}
	
	public String toString() {
		return vmid + "~" + myGroup;
	}
	
	/**
	 * Returns the VMID of the runtime which deployed this node 
	 * @return the VMID of the runtime which deployed this node
	 */
	public String getVMID() {
		return vmid;
	}
	
	/**
	 * Returns the group of this node
	 * @return the group of this node
	 */
	public int getGroup() {
		return myGroup;
	}
}
@@ -2768,24 +2768,91 @@
  true;%0A%09%7D%0A%09%0A
+%09public int hashcode() %7B%0A%09%09return this.toString().hashCode();%0A%09%7D%0A%09%0A
 %09public Stri

Add an hashcode method to DeployerTag