/**************************************************************************
 * 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.Enumeration;
import java.util.Vector;

import com.c2kernel.common.ObjectCannotBeUpdated;
import com.c2kernel.common.ObjectNotFoundException;
import com.c2kernel.process.Gateway;
import com.c2kernel.utils.Logger;
import com.novell.ldap.LDAPAttribute;
import com.novell.ldap.LDAPAttributeSet;



/**
* @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.
     */
    public void setHasJobList(boolean hasJobList) {
        this.hasJobList = hasJobList;
    }


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

    @Override
	public Enumeration<AgentPath> getChildren() {
        AgentPath[] agents = getAgentsWithRole();
        Vector<AgentPath> children = new Vector<AgentPath>(agents.length);
        for (int i = 0; i < agents.length; i++)
            children.add(i, agents[i]);
        return children.elements();
    }

    public AgentPath[] getAgentsWithRole() {
        try {
            return Gateway.getLDAPLookup().getRoleManager().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, ObjectNotFoundException {
        Gateway.getLDAPLookup().getRoleManager().addRole(agent, this);
    }

    public void removeAgent(AgentPath agent) throws ObjectCannotBeUpdated, ObjectNotFoundException {
        Gateway.getLDAPLookup().getRoleManager().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        dn="+
                getDN()+
                "\n        string="+
                toString()+
                "\n        type="+
                mType+
                "\n        name="+
                getName()+
                "\n        ";
    }

    @Override
	public LDAPAttributeSet createAttributeSet()
    {
        LDAPAttributeSet attrs = new LDAPAttributeSet();
        attrs.add(new LDAPAttribute("objectclass","cristalrole"));
        String jobListString = hasJobList?"TRUE":"FALSE";
        attrs.add(new LDAPAttribute("jobList",jobListString));
        attrs.add(new LDAPAttribute("cn", getName()));
        return attrs;
    }
}