| /* |
| * 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 |
| * |
| * https://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.api.ldap.aci.protectedItem; |
| |
| |
| import java.util.Collections; |
| import java.util.Iterator; |
| import java.util.Set; |
| |
| import org.apache.directory.api.ldap.aci.ProtectedItem; |
| |
| |
| /** |
| * Restricts values added to the attribute type to being values that are |
| * already present in the same entry as values of the attribute valuesIn. It |
| * is examined if the protected item is an attribute value of the specified |
| * type and the permission sought is add. Values of the valuesIn attribute |
| * are checked without regard to context or access control and as though the |
| * operation which adds the values were successful. If the value to be added |
| * is not present in valuesIn the ACI item is treated as not granting add |
| * access. |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| public class RestrictedByItem extends ProtectedItem |
| { |
| /** The set of restricted elements */ |
| private final Set<RestrictedByElem> items; |
| |
| /** |
| * Creates a new instance. |
| * |
| * @param items the collection of {@link RestrictedByElem}s. |
| */ |
| public RestrictedByItem( Set<RestrictedByElem> items ) |
| { |
| this.items = Collections.unmodifiableSet( items ); |
| } |
| |
| |
| /** |
| * Gets an iterator of all {@link RestrictedByElem}s. |
| * |
| * @return the iterator of all {@link RestrictedByElem}s |
| */ |
| public Iterator<RestrictedByElem> iterator() |
| { |
| return items.iterator(); |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public int hashCode() |
| { |
| int hash = 37; |
| |
| if ( items != null ) |
| { |
| for ( RestrictedByElem item : items ) |
| { |
| if ( item != null ) |
| { |
| hash = hash * item.hashCode(); |
| } |
| else |
| { |
| hash = hash * 37; |
| } |
| } |
| } |
| |
| return hash; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public boolean equals( Object o ) |
| { |
| if ( this == o ) |
| { |
| return true; |
| } |
| |
| if ( o instanceof RestrictedByItem ) |
| { |
| RestrictedByItem that = ( RestrictedByItem ) o; |
| |
| if ( items != null ) |
| { |
| if ( that.items == null ) |
| { |
| return false; |
| } |
| |
| if ( items.size() != that.items.size() ) |
| { |
| return false; |
| } |
| |
| for ( RestrictedByElem item : items ) |
| { |
| if ( !that.items.contains( item ) ) |
| { |
| return false; |
| } |
| } |
| |
| return true; |
| } |
| else |
| { |
| return that.items == null; |
| } |
| } |
| |
| return false; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public String toString() |
| { |
| StringBuilder buf = new StringBuilder(); |
| |
| buf.append( "restrictedBy {" ); |
| |
| boolean isFirst = true; |
| |
| if ( items != null ) |
| { |
| for ( RestrictedByElem item : items ) |
| { |
| if ( isFirst ) |
| { |
| isFirst = false; |
| } |
| else |
| { |
| buf.append( ", " ); |
| } |
| |
| buf.append( item.toString() ); |
| } |
| } |
| |
| buf.append( '}' ); |
| |
| return buf.toString(); |
| } |
| } |