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.api.ldap.model.filter; 021 022 023import org.apache.directory.api.ldap.model.entry.Value; 024import org.apache.directory.api.ldap.model.schema.AttributeType; 025 026 027/** 028 * A simple assertion value node. 029 * 030 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 031 */ 032public class ApproximateNode<T> extends SimpleNode<T> 033{ 034 /** 035 * Creates a new ApproximateNode object. 036 * 037 * @param attributeType the attribute type 038 * @param value the value to test for 039 */ 040 public ApproximateNode( AttributeType attributeType, Value<T> value ) 041 { 042 super( attributeType, value, AssertionType.APPROXIMATE ); 043 } 044 045 046 /** 047 * Creates a new ApproximateNode object. 048 * 049 * @param attribute the attribute name 050 * @param value the value to test for 051 */ 052 public ApproximateNode( String attribute, Value<T> value ) 053 { 054 super( attribute, value, AssertionType.APPROXIMATE ); 055 } 056 057 058 /** 059 * @see Object#toString() 060 * @return A string representing the AndNode 061 */ 062 public String toString() 063 { 064 StringBuilder buf = new StringBuilder(); 065 066 buf.append( '(' ); 067 068 if ( attributeType != null ) 069 { 070 buf.append( attributeType.getName() ); 071 } 072 else 073 { 074 buf.append( attribute ); 075 } 076 077 buf.append( "~=" ); 078 079 Value<?> escapedValue = getEscapedValue(); 080 if ( !escapedValue.isNull() ) 081 { 082 buf.append( escapedValue ); 083 } 084 085 buf.append( super.toString() ); 086 087 buf.append( ')' ); 088 089 return buf.toString(); 090 } 091}