/*
 * NOTE: This copyright does *not* cover user programs that use HQ
 * program services by normal system calls through the application
 * program interfaces provided as part of the Hyperic Plug-in Development
 * Kit or the Hyperic Client Development Kit - this is merely considered
 * normal use of the program, and does *not* fall under the heading of
 * "derived work".
 * 
 * Copyright (C) [2004, 2005, 2006], Hyperic, Inc.
 * This file is part of HQ.
 * 
 * HQ is free software; you can redistribute it and/or modify
 * it under the terms version 2 of the GNU General Public License as
 * published by the Free Software Foundation. This program 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 General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 * USA.
 */

package org.hyperic.hq.ui.server.session;

import org.hyperic.hq.authz.server.session.AuthzSubject;
import org.hyperic.hq.authz.server.session.Role;
import org.hyperic.hq.authz.shared.AuthzConstants;
import org.hyperic.hq.authz.shared.PermissionException;
import org.hyperic.hq.authz.shared.PermissionManager;
import org.hyperic.hq.authz.shared.PermissionManagerFactory;
import org.hyperic.hq.common.server.session.Crispo;
import org.hyperic.hq.ui.server.session.DashboardConfig;

public class RoleDashboardConfig
    extends DashboardConfig {
    private Role _role;

    protected RoleDashboardConfig() {
    }

    RoleDashboardConfig(Role r, String name, Crispo config) {
        super(name, config);
        _role = r;
    }
    
    protected void setRole(Role r) {
        _role = r;
    }
    
    public Role getRole() {
        return _role;
    }
    
    public boolean isEditable(AuthzSubject by) {
        PermissionManager pMan = PermissionManagerFactory.getInstance();
        
        try {
            pMan.check(by.getId(), _role.getResource().getResourceType(), 
                       _role.getId(), AuthzConstants.roleOpModifyRole);
            return true;
        } catch (PermissionException e) {
            return false;
        }
    }

    public int hashCode() {
        int hash = super.hashCode();

        hash = hash * 37 + _role.hashCode();
        return hash;
    }
    
    public boolean equals(Object o) {
        if (o == this)
            return true;
        
        if (o == null || o instanceof RoleDashboardConfig == false)
            return false;
        
        RoleDashboardConfig oe = (RoleDashboardConfig)o;

        if (!super.equals(oe))
            return false;

        return _role.equals(oe.getRole());
    }
}