| /* |
| * 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 |
| * |
| * https://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.extras.controls.vlv_impl; |
| |
| |
| import org.apache.directory.api.asn1.DecoderException; |
| import org.apache.directory.api.asn1.ber.tlv.BerValue; |
| import org.apache.directory.api.asn1.util.Asn1Buffer; |
| import org.apache.directory.api.ldap.codec.api.AbstractControlFactory; |
| import org.apache.directory.api.ldap.codec.api.ControlFactory; |
| import org.apache.directory.api.ldap.codec.api.LdapApiService; |
| import org.apache.directory.api.ldap.extras.controls.vlv.VirtualListViewRequest; |
| import org.apache.directory.api.ldap.extras.controls.vlv.VirtualListViewRequestImpl; |
| import org.apache.directory.api.ldap.model.message.Control; |
| |
| |
| /** |
| * A {@link ControlFactory} for {@link VirtualListViewRequest} controls. |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| public class VirtualListViewRequestFactory extends AbstractControlFactory<VirtualListViewRequest> |
| { |
| /** |
| * Creates a new instance of VirtualListViewRequestFactory. |
| * |
| * @param codec The codec for this factory. |
| */ |
| public VirtualListViewRequestFactory( LdapApiService codec ) |
| { |
| super( codec, VirtualListViewRequest.OID ); |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public VirtualListViewRequest newControl() |
| { |
| return new VirtualListViewRequestImpl( ); |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void encodeValue( Asn1Buffer buffer, Control control ) |
| { |
| int start = buffer.getPos(); |
| VirtualListViewRequest vlvRequest = ( VirtualListViewRequest ) control; |
| |
| // The contextID |
| if ( vlvRequest.getContextId() != null ) |
| { |
| BerValue.encodeOctetString( buffer, vlvRequest.getContextId() ); |
| } |
| |
| if ( vlvRequest.hasOffset() ) |
| { |
| int offsetStart = buffer.getPos(); |
| |
| // The contentCount |
| BerValue.encodeInteger( buffer, vlvRequest.getContentCount() ); |
| |
| // The offset |
| BerValue.encodeInteger( buffer, vlvRequest.getOffset() ); |
| |
| // The byOffset tag |
| BerValue.encodeSequence( buffer, ( byte ) VirtualListViewerTags.BY_OFFSET_TAG.getValue(), offsetStart ); |
| } |
| else |
| { |
| // The assertion value |
| BerValue.encodeOctetString( buffer, |
| ( byte ) VirtualListViewerTags.ASSERTION_VALUE_TAG.getValue(), |
| vlvRequest.getAssertionValue() ); |
| } |
| |
| // after count |
| BerValue.encodeInteger( buffer, vlvRequest.getAfterCount() ); |
| |
| // before count |
| BerValue.encodeInteger( buffer, vlvRequest.getBeforeCount() ); |
| |
| // The sequence |
| BerValue.encodeSequence( buffer, start ); |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void decodeValue( Control control, byte[] controlBytes ) throws DecoderException |
| { |
| decodeValue( new VirtualListViewRequestContainer( control ), control, controlBytes ); |
| } |
| } |