/**************************************************************************
 * BasicAgent.java
 *
 * $Revision: 1.39 $
 * $Date: 2005/04/26 06:48:12 $
 *
 * Copyright (C) 2001-2003 CERN - European Organization for Nuclear Research
 * All rights reserved.
 **************************************************************************/

package com.c2kernel.entity.agent;

import com.c2kernel.common.AccessRightsException;
import com.c2kernel.common.CannotManageException;
import com.c2kernel.common.InvalidDataException;
import com.c2kernel.common.InvalidTransitionException;
import com.c2kernel.common.ObjectAlreadyExistsException;
import com.c2kernel.common.ObjectNotFoundException;
import com.c2kernel.common.PersistencyException;
import com.c2kernel.common.SystemKey;
import com.c2kernel.entity.AgentPOA;
import com.c2kernel.lookup.AgentPath;
import com.c2kernel.utils.Logger;

/**************************************************************************
 * ActiveEntity
 *
 * @author $Author: abranson $ $Date: 2005/04/26 06:48:12 $
 * @version $Revision: 1.39 $
 **************************************************************************/
public class ActiveEntity extends AgentPOA
{

    private final org.omg.PortableServer.POA  mPoa;
	private final AgentImplementation mAgentImpl; 
	
    public ActiveEntity( AgentPath                   key,
                         org.omg.PortableServer.POA  poa ) 
    {
        Logger.msg(5, "ActiveEntity::constructor() - SystemKey:" + key );
        mPoa	= poa;	
        mAgentImpl = new AgentImplementation(key);
    }


   /**************************************************************************
    *
    *
    **************************************************************************/
    @Override
	public org.omg.PortableServer.POA _default_POA()
    {
        if(mPoa != null)
            return mPoa;
        else
            return super._default_POA();
    }


   /**************************************************************************
    *
    *
    **************************************************************************/
    @Override
	public SystemKey getSystemKey()
    {
    	return mAgentImpl.getSystemKey();
    }


   /**************************************************************************
    *
    *
    **************************************************************************/
    @Override
	public String queryData(String path)
        throws AccessRightsException,
               ObjectNotFoundException,
               PersistencyException
    {
        synchronized (this) {
			return mAgentImpl.queryData(path);
		}
    }



    /**
     * Called by an activity when it reckons we need to update our joblist for it
     */

    @Override
	public void refreshJobList(SystemKey sysKey, String stepPath, String newJobs) {
        synchronized (this) {
			mAgentImpl.refreshJobList(sysKey, stepPath, newJobs);
		}
    }

    @Override
	public void addRole(String roleName) throws CannotManageException, ObjectNotFoundException {
    	synchronized (this) {
    		mAgentImpl.addRole(roleName);
    	}
    }

    @Override
	public void removeRole(String roleName) throws CannotManageException, ObjectNotFoundException {
    	synchronized (this) {
    		mAgentImpl.removeRole(roleName);
    	}
    }
    
	@Override
	public void initialise(SystemKey agentId, String propString, String initWfString,
			String initCollsString) throws AccessRightsException,
			InvalidDataException, PersistencyException, ObjectNotFoundException {
		synchronized (this) {
			mAgentImpl.initialise(agentId, propString, initWfString, initCollsString);
		}
		
	}

	@Override
	public String requestAction(SystemKey agentID, String stepPath, int transitionID,
			String requestData) throws AccessRightsException,
			InvalidTransitionException, ObjectNotFoundException,
			InvalidDataException, PersistencyException,
			ObjectAlreadyExistsException {
		
		synchronized (this) {
            return mAgentImpl.requestAction(agentID, stepPath, transitionID, requestData);
        }
		
	}

	@Override
	public String queryLifeCycle(SystemKey agentId, boolean filter)
			throws AccessRightsException, ObjectNotFoundException,
			PersistencyException {
		synchronized (this) {
			return mAgentImpl.queryLifeCycle(agentId, filter);
		}
	}
}