001 /* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 * 019 */ 020 package org.apache.directory.shared.ldap.aci; 021 022 023 import java.util.ArrayList; 024 import java.util.Collection; 025 import java.util.Collections; 026 027 028 /** 029 * Represents permissions to be applied to all {@link ProtectedItem}s in 030 * {@link ItemFirstACIItem}. 031 * 032 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 033 * @version $Rev: 638218 $, $Date: 2008-03-18 06:07:20 +0100 (Tue, 18 Mar 2008) $ 034 */ 035 public class ItemPermission extends Permission 036 { 037 private static final long serialVersionUID = 3940100745409337694L; 038 039 private final Collection<UserClass> userClasses; 040 041 042 /** 043 * Creates a new instance 044 * 045 * @param precedence 046 * the precedence of this permission (<tt>-1</tt> to use the 047 * default) 048 * @param grantsAndDenials 049 * the set of {@link GrantAndDenial}s 050 * @param userClasses 051 * the collection of {@link UserClass}es 052 */ 053 public ItemPermission( int precedence, Collection<GrantAndDenial> grantsAndDenials, Collection<UserClass> userClasses ) 054 { 055 super( precedence, grantsAndDenials ); 056 057 this.userClasses = Collections.unmodifiableCollection( new ArrayList<UserClass>( userClasses ) ); 058 } 059 060 061 /** 062 * Returns the collection of {@link UserClass}es. 063 */ 064 public Collection<UserClass> getUserClasses() 065 { 066 return userClasses; 067 } 068 069 070 public String toString() 071 { 072 StringBuilder buffer = new StringBuilder(); 073 074 buffer.append( "{ " ); 075 076 if ( getPrecedence() >= 0 && getPrecedence() <= 255 ) 077 { 078 buffer.append( "precedence " ); 079 buffer.append( getPrecedence() ); 080 buffer.append( ", " ); 081 } 082 083 buffer.append( "userClasses { " ); 084 085 boolean isFirst = true; 086 087 for ( UserClass userClass:userClasses ) 088 { 089 if ( isFirst ) 090 { 091 isFirst = false; 092 } 093 else 094 { 095 buffer.append( ", " ); 096 } 097 098 buffer.append( userClass.toString() ); 099 } 100 101 buffer.append( " }, grantsAndDenials { " ); 102 103 isFirst = true; 104 105 for ( GrantAndDenial grantAndDenial:getGrantsAndDenials() ) 106 { 107 if ( isFirst ) 108 { 109 isFirst = false; 110 } 111 else 112 { 113 buffer.append( ", " ); 114 } 115 116 buffer.append( grantAndDenial.toString() ); 117 } 118 119 buffer.append( " } }" ); 120 121 return buffer.toString(); 122 } 123 }