/*
* Adito
*
* Copyright (C) 2003-2006 3SP LTD. All Rights Reserved
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
package com.adito.policyframework;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.struts.util.LabelValueBean;
import com.adito.input.MultiSelectDataSource;
import com.adito.security.SessionInfo;
import com.adito.security.User;
public class DelegatedPoliciesDataSource implements MultiSelectDataSource {
final static Log log = LogFactory.getLog(DelegatedPoliciesDataSource.class);
private Policy checkPolicy;
private ResourceType checkResourceType;
private String checkPermissionClass;
private User checkUser;
public DelegatedPoliciesDataSource(Policy checkPolicy, ResourceType checkResourceType, String checkPermissionClass, User checkUser) {
this.checkPolicy = checkPolicy;
this.checkResourceType = checkResourceType;
this.checkPermissionClass = checkPermissionClass;
this.checkUser = checkUser;
}
public Collection<LabelValueBean> getValues(SessionInfo session) {
List l = new ArrayList();
try {
Policy pol = null;
boolean ok = true;
List policies = PolicyDatabaseFactory.getInstance().getPolicies(checkUser.getRealm());
Collections.sort(policies);
for (Iterator i = policies.iterator(); ok && i.hasNext();) {
pol = (Policy) i.next();
if (checkPolicy != null) {
if (pol.getResourceId() == checkPolicy.getResourceId()) {
ok = false;
}
}
if (ok) {
l.add(new LabelValueBean(pol.getResourceName(), String.valueOf(pol.getResourceId())));
}
ok = true;
}
} catch (Exception e) {
log.error("Failed to list policies.", e);
}
return l;
}
}