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.codec.actions.searchRequest.filter; 021 022 023import org.apache.directory.api.asn1.DecoderException; 024import org.apache.directory.api.asn1.ber.grammar.GrammarAction; 025import org.apache.directory.api.ldap.codec.api.LdapCodecConstants; 026import org.apache.directory.api.ldap.codec.api.LdapMessageContainer; 027import org.apache.directory.api.ldap.codec.decorators.SearchRequestDecorator; 028import org.apache.directory.api.ldap.codec.search.AttributeValueAssertionFilter; 029import org.apache.directory.api.ldap.codec.search.Filter; 030import org.slf4j.Logger; 031import org.slf4j.LoggerFactory; 032 033 034/** 035 * The action used to initialize the Greater Or Equal filter 036 * 037 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 038 */ 039public class InitGreaterOrEqualFilter extends GrammarAction<LdapMessageContainer<SearchRequestDecorator>> 040{ 041 /** The logger */ 042 private static final Logger LOG = LoggerFactory.getLogger( InitGreaterOrEqualFilter.class ); 043 044 /** Speedup for logs */ 045 private static final boolean IS_DEBUG = LOG.isDebugEnabled(); 046 047 048 /** 049 * Instantiates a new init greater or equal filter action. 050 */ 051 public InitGreaterOrEqualFilter() 052 { 053 super( "Initialize Greater Or Equal filter" ); 054 } 055 056 057 /** 058 * {@inheritDoc} 059 */ 060 public void action( LdapMessageContainer<SearchRequestDecorator> container ) throws DecoderException 061 { 062 SearchRequestDecorator searchRequestDecorator = container.getMessage(); 063 064 // We can allocate the Attribute Value Assertion 065 Filter filter = new AttributeValueAssertionFilter( container.getTlvId(), 066 LdapCodecConstants.GREATER_OR_EQUAL_FILTER ); 067 068 searchRequestDecorator.addCurrentFilter( filter ); 069 070 // Store the filter structure that still has to be 071 // fulfilled 072 searchRequestDecorator.setTerminalFilter( filter ); 073 074 if ( IS_DEBUG ) 075 { 076 LOG.debug( "Initialize Greater Or Equal filter" ); 077 } 078 } 079}