/*
* 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.Collection;
import com.adito.core.CoreEvent;
import com.adito.core.CoreEventConstants;
import com.adito.core.CoreServlet;
import com.adito.security.SessionInfo;
/**
* Implementation of a {@link com.adito.policyframework.ResourceType} for
* <i>Policy</i> resources.
*/
public class PolicyResourceType extends DefaultResourceType<Policy> {
/**
* Constructor
*/
public PolicyResourceType() {
super(PolicyConstants.POLICY_RESOURCE_TYPE_ID, "policyframework", PolicyConstants.SYSTEM_CLASS);
}
/*
* (non-Javadoc)
*
* @see com.adito.navigation.FavoriteResourceType#getResourceById(int)
*/
public Policy getResourceById(int resourceId) throws Exception {
return PolicyDatabaseFactory.getInstance().getPolicy(resourceId);
}
/*
* (non-Javadoc)
*
* @see com.adito.policyframework.DefaultResourceType#getResourceByName(java.lang.String,
* com.adito.security.SessionInfo)
*/
public Policy getResourceByName(String resourceName, SessionInfo session) throws Exception {
return PolicyDatabaseFactory.getInstance().getPolicyByName(resourceName, session.getUser().getRealm().getResourceId());
}
/*
* (non-Javadoc)
*
* @see com.adito.boot.policyframework.ResourceType#removeResource(int,
* com.adito.security.SessionInfo)
*/
public Policy removeResource(int resourceId, SessionInfo session) throws Exception {
try {
if (resourceId == PolicyDatabaseFactory.getInstance().getEveryonePolicyIDForRealm(session.getUser().getRealm())) {
throw new Exception("Cannot remove 'Everyone' policy.");
}
Policy resource = PolicyDatabaseFactory.getInstance().deletePolicy(resourceId);
CoreServlet.getServlet().fireCoreEvent(
addPolicyAttributes(new ResourceDeleteEvent(this, CoreEventConstants.DELETE_POLICY, resource, session,
CoreEvent.STATE_SUCCESSFUL), ((Policy) resource)));
return resource;
} catch (Exception e) {
CoreServlet.getServlet().fireCoreEvent(new ResourceDeleteEvent(this, CoreEventConstants.DELETE_POLICY, session, e));
throw e;
}
}
/*
* (non-Javadoc)
*
* @see com.adito.boot.policyframework.ResourceType#updateResource(com.adito.boot.policyframework.Resource,
* com.adito.security.SessionInfo)
*/
public void updateResource(Policy resource, SessionInfo session) throws Exception {
try {
PolicyDatabaseFactory.getInstance().updatePolicy((Policy) resource);
CoreEvent coreEvent = addPolicyAttributes(new ResourceChangeEvent(this, CoreEventConstants.UPDATE_POLICY, resource,
session, CoreEvent.STATE_SUCCESSFUL), ((Policy) resource));
CoreServlet.getServlet().fireCoreEvent(coreEvent);
} catch (Exception e) {
CoreServlet.getServlet().fireCoreEvent(new ResourceChangeEvent(this, CoreEventConstants.UPDATE_POLICY, session, e));
throw e;
}
}
CoreEvent addPolicyAttributes(CoreEvent evt, Policy shortcut) {
return evt;
}
@Override
public Policy createResource(Policy resource, SessionInfo session) throws Exception {
Policy policy = (Policy) resource;
return PolicyDatabaseFactory.getInstance().createPolicy(policy.getResourceName(), policy.getResourceDescription(),
policy.getType(), policy.getRealmID());
}
@Override
public Collection<Policy> getResources(SessionInfo session) throws Exception {
return PolicyDatabaseFactory.getInstance().getPolicies(session.getRealm());
}
}