/*
* 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;
import org.apache.directory.api.asn1.DecoderException;
import org.apache.directory.api.asn1.ber.grammar.GrammarAction;
import org.apache.directory.api.asn1.ber.tlv.BerValue;
import org.apache.directory.api.asn1.ber.tlv.BooleanDecoder;
import org.apache.directory.api.asn1.ber.tlv.BooleanDecoderException;
import org.apache.directory.api.asn1.ber.tlv.TLV;
import org.apache.directory.api.i18n.I18n;
import org.apache.directory.api.ldap.codec.api.LdapMessageContainer;
import org.apache.directory.api.ldap.codec.decorators.SearchRequestDecorator;
import org.apache.directory.api.ldap.model.message.SearchRequest;
import org.apache.directory.api.util.Strings;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* The action used to store the SearchRequest typesOnly flag
* <pre>
* SearchRequest ::= [APPLICATION 3] SEQUENCE {
* ...
* typesOnly BOOLEAN,
* ...
* </pre>
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
public class StoreSearchRequestTypesOnly extends GrammarAction<LdapMessageContainer<SearchRequestDecorator>>
{
/** The logger */
private static final Logger LOG = LoggerFactory.getLogger( StoreSearchRequestTypesOnly.class );
/** Speedup for logs */
private static final boolean IS_DEBUG = LOG.isDebugEnabled();
/**
* Instantiates a new action.
*/
public StoreSearchRequestTypesOnly()
{
super( "Store SearchRequest typesOnly flag" );
}
/**
* {@inheritDoc}
*/
public void action( LdapMessageContainer<SearchRequestDecorator> container ) throws DecoderException
{
SearchRequest searchRequest = container.getMessage().getDecorated();
TLV tlv = container.getCurrentTLV();
// We get the value. If it's a 0, it's a FALSE. If it's
// a FF, it's a TRUE. Any other value should be an error,
// but we could relax this constraint. So if we have
// something
// which is not 0, it will be interpreted as TRUE, but we
// will generate a warning.
BerValue value = tlv.getValue();
try
{
searchRequest.setTypesOnly( BooleanDecoder.parse( value ) );
}
catch ( BooleanDecoderException bde )
{
LOG.error( I18n
.err( I18n.ERR_04105, Strings.dumpBytes( value.getData() ), bde.getMessage() ) );
throw new DecoderException( bde.getMessage() );
}
if ( IS_DEBUG )
{
LOG.debug( "The search will return {}", ( searchRequest.getTypesOnly() ? "only attributs type"
: "attributes types and values" ) );
}
}
}