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 */ 020package org.apache.directory.shared.ldap.model.filter; 021 022import org.apache.directory.shared.ldap.model.entry.Value; 023import org.apache.directory.shared.ldap.model.schema.AttributeType; 024 025/** 026 * A simple assertion value node. 027 * 028 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 029 */ 030public class ApproximateNode<T> extends SimpleNode<T> 031{ 032 /** 033 * Creates a new ApproximateNode object. 034 * 035 * @param attributeType the attribute type 036 * @param value the value to test for 037 */ 038 public ApproximateNode( AttributeType attributeType, Value<T> value ) 039 { 040 super( attributeType, value, AssertionType.APPROXIMATE ); 041 } 042 043 044 /** 045 * Creates a new ApproximateNode object. 046 * 047 * @param attribute the attribute name 048 * @param value the value to test for 049 */ 050 public ApproximateNode( String attribute, Value<T> value ) 051 { 052 super( attribute, value, AssertionType.APPROXIMATE ); 053 } 054 055 056 /** 057 * @see Object#toString() 058 * @return A string representing the AndNode 059 */ 060 public String toString() 061 { 062 StringBuilder buf = new StringBuilder(); 063 064 buf.append( '(' ); 065 066 if ( attributeType != null ) 067 { 068 buf.append( attributeType.getName() ); 069 } 070 else 071 { 072 buf.append( attribute ); 073 } 074 075 buf.append( "~=" ); 076 077 Value<?> escapedValue = getEscapedValue(); 078 if ( !escapedValue.isNull()) 079 { 080 buf.append( escapedValue ); 081 } 082 083 buf.append( super.toString() ); 084 085 buf.append( ')' ); 086 087 return buf.toString(); 088 } 089}