| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.directory.server.core.authz.support; |
| |
| |
| import java.util.Collection; |
| import java.util.Iterator; |
| |
| import javax.naming.NamingException; |
| import javax.naming.directory.Attributes; |
| |
| import org.apache.directory.server.core.partition.PartitionNexusProxy; |
| import org.apache.directory.shared.ldap.aci.ACITuple; |
| import org.apache.directory.shared.ldap.aci.AuthenticationLevel; |
| import org.apache.directory.shared.ldap.aci.MicroOperation; |
| import org.apache.directory.shared.ldap.name.LdapDN; |
| |
| |
| /** |
| * An {@link ACITupleFilter} that discard tuples which doesn't contain any |
| * related {@link MicroOperation}s. (18.8.3.4, X.501) |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| * @version $Rev$, $Date$ |
| * |
| */ |
| public class MicroOperationFilter implements ACITupleFilter |
| { |
| public Collection filter( Collection tuples, OperationScope scope, PartitionNexusProxy proxy, |
| Collection userGroupNames, LdapDN userName, Attributes userEntry, AuthenticationLevel authenticationLevel, |
| LdapDN entryName, String attrId, Object attrValue, Attributes entry, Collection microOperations, Attributes entryView ) |
| throws NamingException |
| { |
| if ( tuples.size() == 0 ) |
| { |
| return tuples; |
| } |
| |
| for ( Iterator i = tuples.iterator(); i.hasNext(); ) |
| { |
| ACITuple tuple = ( ACITuple ) i.next(); |
| |
| /* |
| * The ACITuple must contain all the MicroOperations specified within the |
| * microOperations argument. Just matching a single microOperation is not |
| * enough. All must be matched to retain the ACITuple. |
| */ |
| |
| boolean retain = true; |
| for ( Iterator j = microOperations.iterator(); j.hasNext(); ) |
| { |
| MicroOperation microOp = ( MicroOperation ) j.next(); |
| if ( !tuple.getMicroOperations().contains( microOp ) ) |
| { |
| retain = false; |
| break; |
| } |
| } |
| |
| if ( !retain ) |
| { |
| i.remove(); |
| } |
| } |
| |
| return tuples; |
| } |
| |
| } |