/* Copyright 2004 Apache Software Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.jetspeed.security.spi.impl;
import java.security.Principal;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import org.apache.jetspeed.security.GroupPrincipal;
import org.apache.jetspeed.security.SecurityException;
import org.apache.jetspeed.security.impl.GroupPrincipalImpl;
import org.apache.jetspeed.security.om.InternalGroupPrincipal;
import org.apache.jetspeed.security.om.impl.InternalGroupPrincipalImpl;
import org.apache.jetspeed.security.spi.GroupSecurityHandler;
import org.apache.jetspeed.security.spi.SecurityAccess;
/**
* @see org.apache.jetspeed.security.spi.GroupSecurityHandler
* @author <a href="mailto:dlestrat@apache.org">David Le Strat </a>
* @author <a href="mailto:taylor@apache.org">David Sean Taylor </a>
*/
public class DefaultGroupSecurityHandler implements GroupSecurityHandler
{
/** Common queries. */
private SecurityAccess commonQueries = null;
/**
* <p>
* Constructor providing access to the common queries.
* </p>
*/
public DefaultGroupSecurityHandler(SecurityAccess commonQueries)
{
this.commonQueries = commonQueries;
}
/**
* @see org.apache.jetspeed.security.spi.GroupSecurityHandler#getGroupPrincipal(java.lang.String)
*/
public Principal getGroupPrincipal(String groupFullPathName)
{
GroupPrincipal groupPrincipal = null;
InternalGroupPrincipal internalGroup = commonQueries
.getInternalGroupPrincipal(GroupPrincipalImpl
.getFullPathFromPrincipalName(groupFullPathName));
if (null != internalGroup)
{
groupPrincipal = new GroupPrincipalImpl(GroupPrincipalImpl
.getPrincipalNameFromFullPath(internalGroup.getFullPath()));
}
return groupPrincipal;
}
/**
* @see org.apache.jetspeed.security.spi.GroupSecurityHandler#setGroupPrincipal(org.apache.jetspeed.security.GroupPrincipal)
*/
public void setGroupPrincipal(GroupPrincipal groupPrincipal)
throws SecurityException
{
String fullPath = groupPrincipal.getFullPath();
InternalGroupPrincipal internalGroup = new InternalGroupPrincipalImpl(
fullPath);
commonQueries.setInternalGroupPrincipal(internalGroup, false);
}
/**
* @see org.apache.jetspeed.security.spi.GroupSecurityHandler#removeGroupPrincipal(org.apache.jetspeed.security.GroupPrincipal)
*/
public void removeGroupPrincipal(GroupPrincipal groupPrincipal)
throws SecurityException
{
InternalGroupPrincipal internalGroup = commonQueries
.getInternalGroupPrincipal(groupPrincipal.getFullPath());
if (null != internalGroup)
{
commonQueries.removeInternalGroupPrincipal(internalGroup);
}
}
/**
* @see org.apache.jetspeed.security.spi.GroupSecurityHandler#getGroupPrincipals(java.lang.String)
*/
public List getGroupPrincipals(String filter)
{
List groupPrincipals = new LinkedList();
Iterator result = commonQueries.getInternalGroupPrincipals(filter);
while (result.hasNext())
{
InternalGroupPrincipal internalGroup = (InternalGroupPrincipal) result
.next();
String path = internalGroup.getFullPath();
if (path == null)
{
continue;
}
groupPrincipals
.add(new GroupPrincipalImpl(GroupPrincipalImpl
.getPrincipalNameFromFullPath(internalGroup
.getFullPath())));
}
return groupPrincipals;
}
}