org/objectweb/proactive/calcium/proactive/AbstractProActiveManager.java

/* 
 * ################################################################
 * 
 * ProActive: The Java(TM) library for Parallel, Distributed, 
 *            Concurrent computing with Security and Mobility
 * 
 * Copyright (C) 1997-2007 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.calcium.proactive;

import org.objectweb.proactive.ProActive;
import org.objectweb.proactive.calcium.ResourceManager;
import org.objectweb.proactive.core.ProActiveException;
import org.objectweb.proactive.core.descriptor.data.ProActiveDescriptor;
import org.objectweb.proactive.core.descriptor.data.VirtualNode;
import org.objectweb.proactive.core.node.Node;
import org.objectweb.proactive.core.node.NodeException;

public abstract class AbstractProActiveManager extends ResourceManager{
        protected VirtualNode vnode;
        protected Node nodes[];
        
        private AbstractProActiveManager(Node nodes[], VirtualNode vn, String descriptorPath, String virtualNodeName){

                if(descriptorPath !=null && virtualNodeName !=null){
                        ProActiveDescriptor pad = null;
                        try {
                                pad = ProActive.getProactiveDescriptor(descriptorPath);
                        } catch (ProActiveException e) {
                                logger.error("Error, unable to load ProActive descriptor: "+descriptorPath);
                                e.printStackTrace();
                                return;
                        }
                        vn = pad.getVirtualNode(virtualNodeName); 
                }
                
                if(vn !=null){
                        vnode=vn;
                        vnode.activate();
                        try {
                                this.nodes = vnode.getNodes();
                        } catch (NodeException e) {
                                logger.error("Error, unable to get nodes from virtual node: "+vn.getName());
                                e.printStackTrace();
                                return;
                        }
                }
        }
        
        public AbstractProActiveManager(Node nodes[]){          
                this( nodes, null, null,null);
        }
        
        public AbstractProActiveManager(VirtualNode vn){
                this(null,vn,null,null);
        }
        
        public AbstractProActiveManager(String descriptorPath, String virtualNodeName){
                this(null,null,descriptorPath,virtualNodeName);
        }
        
        @Override
        public void shutdown(){
                if(vnode != null){
                        vnode.killAll(false);
                }
        }
}

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