/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
package org.apache.directory.api.ldap.codec.actions.searchRequest.filter;
import org.apache.directory.api.asn1.DecoderException;
import org.apache.directory.api.asn1.ber.grammar.GrammarAction;
import org.apache.directory.api.asn1.ber.tlv.TLV;
import org.apache.directory.api.ldap.codec.api.LdapMessageContainer;
import org.apache.directory.api.ldap.codec.decorators.SearchRequestDecorator;
import org.apache.directory.api.ldap.codec.search.ExtensibleMatchFilter;
import org.apache.directory.api.ldap.model.entry.BinaryValue;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* The action used to store a match value
* <pre>
* Filter ::= CHOICE {
* ...
* extensibleMatch [9] MatchingRuleAssertion }
*
* MatchingRuleAssertion ::= SEQUENCE {
* ...
* matchValue [3] AssertionValue,
* ...
* </pre>
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
public class StoreMatchValue extends GrammarAction<LdapMessageContainer<SearchRequestDecorator>>
{
/** The logger */
private static final Logger LOG = LoggerFactory.getLogger( StoreMatchValue.class );
/** Speedup for logs */
private static final boolean IS_DEBUG = LOG.isDebugEnabled();
/**
* Instantiates a new store match value action.
*/
public StoreMatchValue()
{
super( "Store match Value" );
}
/**
* {@inheritDoc}
*/
public void action( LdapMessageContainer<SearchRequestDecorator> container ) throws DecoderException
{
SearchRequestDecorator decorator = container.getMessage();
TLV tlv = container.getCurrentTLV();
// Store the value.
ExtensibleMatchFilter extensibleMatchFilter = ( ExtensibleMatchFilter ) decorator.getTerminalFilter();
byte[] value = tlv.getValue().getData();
extensibleMatchFilter.setMatchValue( new BinaryValue( value ) );
// unstack the filters if needed
decorator.unstackFilters( container );
if ( IS_DEBUG )
{
LOG.debug( "Stored a match value : {}", value );
}
}
}