/*
* Copyright 2000-2001,2004 The 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.services.security.nosecurity;
import java.util.Iterator;
import java.util.Vector;
import java.util.HashMap;
// Jetspeed Security
import org.apache.jetspeed.services.security.GroupManagement;
import org.apache.jetspeed.om.security.Group;
import org.apache.jetspeed.om.security.BaseJetspeedGroup;
// Jetspeed Security Exceptions
import org.apache.jetspeed.services.security.JetspeedSecurityException;
// Turbine
import org.apache.turbine.services.TurbineBaseService;
/**
* <p> The <code>NoGroupManagement</code> class is a Jetspeed
* security provider, implementing the <code>GroupManagement</code> interface.
* It provides no group management - no groups are listed, no groups are saved,
* no users are in any groups, any request for a group is satisfied with a temporary Group object.
*
* @author <a href="mailto:ggolden@apache.org">Glenn R. Golden</a>
* @version $Id: NoGroupManagement.java,v 1.3 2004/02/23 03:53:24 jford Exp $
*/
public class NoGroupManagement
extends TurbineBaseService
implements GroupManagement
{
/**
* Retrieves all <code>Group</code>s for a given username principal.
*
* The security service may optionally check the current user context
* to determine if the requestor has permission to perform this action.
*
* @param username a user principal identity to be retrieved.
* @return Iterator over all groups associated to the user principal.
* @exception GroupException when the security provider has a general failure.
* @exception InsufficientPrivilegeException when the requestor is denied due to insufficient privilege
*/
public Iterator getGroups(String username)
throws JetspeedSecurityException
{
return new Vector().iterator();
}
/**
* Retrieves all <code>Group</code>s.
*
* The security service may optionally check the current user context
* to determine if the requestor has permission to perform this action.
*
* @return Iterator over all groups.
* @exception GroupException when the security provider has a general failure.
* @exception InsufficientPrivilegeException when the requestor is denied due to insufficient privilege
*/
public Iterator getGroups()
throws JetspeedSecurityException
{
return new Vector().iterator();
}
/**
* Adds a <code>Group</code> into permanent storage.
*
* The security service may optionally check the current user context
* to determine if the requestor has permission to perform this action.
*
* @exception GroupException when the security provider has a general failure.
* @exception InsufficientPrivilegeException when the requestor is denied due to insufficient privilege
*/
public void addGroup(Group group)
throws JetspeedSecurityException
{
}
/**
* Saves a <code>Group</code> into permanent storage.
*
* The security service may optionally check the current user context
* to determine if the requestor has permission to perform this action.
*
* @exception GroupException when the security provider has a general failure.
* @exception InsufficientPrivilegeException when the requestor is denied due to insufficient privilege
*/
public void saveGroup(Group group)
throws JetspeedSecurityException
{
}
/**
* Removes a <code>Group</code> from the permanent store.
*
* The security service may optionally check the current user context
* to determine if the requestor has permission to perform this action.
*
* @param groupname the principal identity of the group to be retrieved.
* @exception GroupException when the security provider has a general failure.
* @exception InsufficientPrivilegeException when the requestor is denied due to insufficient privilege
*/
public void removeGroup(String groupname)
throws JetspeedSecurityException
{
}
/**
* Joins a user to a group.
*
* The security service may optionally check the current user context
* to determine if the requestor has permission to perform this action.
*
* @exception GroupException when the security provider has a general failure retrieving groups.
* @exception InsufficientPrivilegeException when the requestor is denied due to insufficient privilege
*/
public void joinGroup(String username, String groupname)
throws JetspeedSecurityException
{
}
/**
* Join a user to a group - specific role.
*
* The security service may optionally check the current user context
* to determine if the requestor has permission to perform this action.
*
* @exception GroupException when the security provider has a general failure retrieving groups.
* @exception InsufficientPrivilegeException when the requestor is denied due to insufficient privilege
*/
public void joinGroup(String username, String groupname, String rolename)
throws JetspeedSecurityException
{
}
/**
* Unjoins a user from a group.
*
* The security service may optionally check the current user context
* to determine if the requestor has permission to perform this action.
*
* @exception GroupException when the security provider has a general failure retrieving groups.
* @exception InsufficientPrivilegeException when the requestor is denied due to insufficient privilege
*/
public void unjoinGroup(String username, String groupname)
throws JetspeedSecurityException
{
}
/**
* Unjoin a user from a group in which the user has a specific role instead of <Code>JetspeedSecurity.getRole(defaultRole)</Code>
*
* The security service may optionally check the current user context
* to determine if the requestor has permission to perform this action.
*
* @exception GroupException when the security provider has a general failure retrieving groups.
* @exception InsufficientPrivilegeException when the requestor is denied due to insufficient privilege
*/
public void unjoinGroup(String username, String groupname, String rolename)
throws JetspeedSecurityException
{
}
/**
* Checks for the relationship of user in a group. Returns true when the user is in the given group.
*
* The security service may optionally check the current user context
* to determine if the requestor has permission to perform this action.
*
* @exception GroupException when the security provider has a general failure retrieving groups.
* @exception InsufficientPrivilegeException when the requestor is denied due to insufficient privilege
*/
public boolean inGroup(String username, String groupname)
throws JetspeedSecurityException
{
return false;
}
/**
* Retrieves a single <code>Group</code> for a given groupname principal.
*
* The security service may optionally check the current user context
* to determine if the requestor has permission to perform this action.
*
* @param groupname a group principal identity to be retrieved.
* @return Group the group record retrieved.
* @exception GroupException when the security provider has a general failure.
* @exception InsufficientPrivilegeException when the requestor is denied due to insufficient privilege
*/
public Group getGroup(String groupname)
throws JetspeedSecurityException
{
BaseJetspeedGroup r = new BaseJetspeedGroup();
//r.setNew(false);
r.setName(groupname);
r.setId(groupname);
return r;
}
/**
* Retrieves a hashtable which associates Groups with Roles for a given username principal.
*
* The security service may optionally check the current user context
* to determine if the requestor has permission to perform this action.
*
* @param username a user principal identity to be retrieved.
* @return Hashtable record retrieved.
* @exception GroupException when the security provider has a general failure.
*/
public HashMap getTurbineGroupRole(String username)
throws JetspeedSecurityException
{
HashMap h = new HashMap();
return h;
}
}