| /* |
| * 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.shared.ldap.aci.protectedItem; |
| |
| |
| import java.util.Collections; |
| import java.util.Iterator; |
| import java.util.Set; |
| |
| import org.apache.directory.shared.ldap.aci.ProtectedItem; |
| |
| |
| /** |
| * Restricts the maximum number of attribute values allowed for a specified |
| * attribute type. It is examined if the protected item is an attribute |
| * value of the specified type and the permission sought is add. Values of |
| * that attribute in the entry are counted without regard to context or |
| * access control and as though the operation which adds the values were |
| * successful. If the number of values in the attribute exceeds maxCount, |
| * the ACI item is treated as not granting add access. |
| */ |
| public class MaxValueCountItem extends ProtectedItem |
| { |
| /** The set of elements to protect */ |
| private final Set<MaxValueCountElem> items; |
| |
| |
| /** |
| * Creates a new instance. |
| * |
| * @param items the collection of {@link MaxValueCountElem}s. |
| */ |
| public MaxValueCountItem( Set<MaxValueCountElem> items ) |
| { |
| this.items = Collections.unmodifiableSet( items ); |
| } |
| |
| |
| /** |
| * Gets an iterator of all {@link MaxValueCountElem}s. |
| * |
| * @return an iterator of all {@link MaxValueCountElem}s |
| */ |
| public Iterator<MaxValueCountElem> iterator() |
| { |
| return items.iterator(); |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public int hashCode() |
| { |
| int hash = 37; |
| hash = hash * 17 + items.hashCode(); |
| return hash; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public boolean equals( Object o ) |
| { |
| if ( this == o ) |
| { |
| return true; |
| } |
| |
| if ( o == null ) |
| { |
| return false; |
| } |
| |
| if ( o instanceof MaxValueCountItem ) |
| { |
| MaxValueCountItem that = ( MaxValueCountItem ) o; |
| return this.items.equals( that.items ); |
| } |
| |
| return false; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public String toString() |
| { |
| StringBuilder buf = new StringBuilder(); |
| |
| buf.append( "maxValueCount {" ); |
| |
| boolean isFirst = true; |
| |
| for ( MaxValueCountElem item : items ) |
| { |
| if ( isFirst ) |
| { |
| isFirst = false; |
| } |
| else |
| { |
| buf.append( ", " ); |
| } |
| |
| buf.append( item.toString() ); |
| } |
| |
| buf.append( "}" ); |
| |
| return buf.toString(); |
| } |
| } |