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/**************************************************************************
 * DomainPath.java
 *
 * $Revision: 1.7 $
 * $Date: 2005/04/26 06:48:12 $
 *
 * Copyright (C) 2001 CERN - European Organization for Nuclear Research
 * All rights reserved.
 **************************************************************************/

package com.c2kernel.lookup;

import java.util.ArrayList;
import java.util.Iterator;

import com.c2kernel.common.CannotManageException;
import com.c2kernel.common.ObjectCannotBeUpdated;
import com.c2kernel.common.ObjectNotFoundException;
import com.c2kernel.process.Gateway;
import com.c2kernel.utils.Logger;



/**
* @version $Revision: 1.7 $ $Date: 2005/04/26 06:48:12 $
* @author  $Author: abranson $
**/
public class RolePath extends DomainPath
{
    /**
     *
     */

    private boolean hasJobList = false;

    public RolePath(String roleName) {
        super(new DomainPath("agent"), roleName);
    }

    public RolePath(String roleName, boolean jobList) {
        this(roleName);
        hasJobList = jobList;
    }

    /**
     * @return Returns the hasJobList.
     */
    public boolean hasJobList() {
        return hasJobList;
    }
    /**
     * @param hasJobList The hasJobList to set.
     * @throws ObjectCannotBeUpdated 
     * @throws ObjectNotFoundException 
     * @throws CannotManageException 
     */
    public void setHasJobList(boolean hasJobList) throws ObjectNotFoundException, ObjectCannotBeUpdated, CannotManageException {
        this.hasJobList = hasJobList;
        Gateway.getLookupManager().setHasJobList(this, hasJobList);
    }


    @Override
	public void checkType() {
        mType = CONTEXT;
    }

	public Iterator<Path> getChildren() {
        AgentPath[] agents = getAgentsWithRole();
        ArrayList<Path> children = new ArrayList<Path>(agents.length);
        for (int i = 0; i < agents.length; i++)
            children.add(i, agents[i]);
        return children.iterator();
    }

    public AgentPath[] getAgentsWithRole() {
        try {
            return Gateway.getLookup().getAgents(this);
        } catch (ObjectNotFoundException ex) {
            Logger.error("Cannot retrieve agent list. Role "+getName()+" does not exist in LDAP");
            return new AgentPath[0];
        }
    }

    public void addAgent(AgentPath agent) throws ObjectCannotBeUpdated, CannotManageException, ObjectNotFoundException {
        Gateway.getLookupManager().addRole(agent, this);
    }

    public void removeAgent(AgentPath agent) throws ObjectCannotBeUpdated, CannotManageException, ObjectNotFoundException {
        Gateway.getLookupManager().removeRole(agent, this);
    }

    @Override
	public String dump() {
        StringBuffer comp = new StringBuffer("Components: { ");
        for (String element : mPath)
			comp.append("'").append(element).append("' ");

        return "Path - dump(): "+
                comp.toString()+
                "}\n        string="+
                toString()+
                "\n        type="+
                mType+
                "\n        name="+
                getName()+
                "\n        ";
    }

}