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.i18n.I18n;
024import org.apache.directory.api.ldap.model.entry.Value;
025import org.apache.directory.api.ldap.model.exception.LdapSchemaException;
026import org.apache.directory.api.ldap.model.schema.AttributeType;
027
028
029/**
030 * A assertion value node for LessOrEqual.
031 * 
032 * @param <T> The Value type
033 * 
034 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
035 */
036public class LessEqNode<T> extends SimpleNode<T>
037{
038    /**
039     * Creates a new LessEqNode object.
040     * 
041     * @param attributeType the attributeType
042     * @param value the value to test for
043     * @throws LdapSchemaException If the AttributeType does not have an ORDERING MatchingRule
044     */
045    public LessEqNode( AttributeType attributeType, Value value ) throws LdapSchemaException
046    {
047        super( attributeType, value, AssertionType.LESSEQ );
048        
049        // Check if the AttributeType has an Ordering MR
050        if ( ( attributeType != null ) && ( attributeType.getOrdering() == null ) )
051        {
052            throw new LdapSchemaException( I18n.err( I18n.ERR_13301_NO_ORDERING_MR_FOR_AT, attributeType.getName() ) );
053        }
054    }
055
056
057    /**
058     * Creates a new LessEqNode object.
059     * 
060     * @param attribute the attribute name
061     * @param value the value to test for
062     * @throws LdapSchemaException If the AttributeType does not have an ORDERING MatchingRule
063     */
064    public LessEqNode( String attribute, byte[] value ) throws LdapSchemaException
065    {
066        super( attribute, value, AssertionType.LESSEQ );
067
068        // Check if the AttributeType has an Ordering MR
069        if ( ( attributeType != null ) && ( attributeType.getOrdering() == null ) )
070        {
071            throw new LdapSchemaException( I18n.err( I18n.ERR_13301_NO_ORDERING_MR_FOR_AT, attributeType.getName() ) );
072        }
073    }
074
075
076    /**
077     * Creates a new LessEqNode object.
078     * 
079     * @param attribute the attribute name
080     * @param value the value to test for
081     * @throws LdapSchemaException If the AttributeType does not have an ORDERING MatchingRule
082     */
083    public LessEqNode( String attribute, String value ) throws LdapSchemaException
084    {
085        super( attribute, value, AssertionType.LESSEQ );
086
087        // Check if the AttributeType has an Ordering MR
088        if ( ( attributeType != null ) && ( attributeType.getOrdering() == null ) )
089        {
090            throw new LdapSchemaException( I18n.err( I18n.ERR_13301_NO_ORDERING_MR_FOR_AT, attributeType.getName() ) );
091        }
092    }
093
094
095    /**
096     * @see Object#toString()
097     * @return A string representing the AndNode
098     */
099    @Override
100    public String toString()
101    {
102        StringBuilder buf = new StringBuilder();
103
104        buf.append( '(' );
105
106        if ( attributeType != null )
107        {
108            buf.append( attributeType.getName() );
109        }
110        else
111        {
112            buf.append( attribute );
113        }
114
115        buf.append( "<=" );
116
117        String escapedValue = getEscapedValue();
118        
119        if ( escapedValue != null )
120        {
121            buf.append( escapedValue );
122        }
123
124        buf.append( super.toString() );
125
126        buf.append( ')' );
127
128        return buf.toString();
129    }
130}