| /* |
| * 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.shared.ldap.message.extended; |
| |
| import java.nio.ByteBuffer; |
| |
| import javax.naming.NamingException; |
| import javax.naming.ldap.ExtendedResponse; |
| |
| import org.apache.directory.shared.asn1.codec.EncoderException; |
| import org.apache.directory.shared.i18n.I18n; |
| import org.apache.directory.shared.ldap.NotImplementedException; |
| import org.apache.directory.shared.ldap.codec.extended.operations.storedProcedure.StoredProcedure; |
| import org.apache.directory.shared.ldap.codec.extended.operations.storedProcedure.StoredProcedureContainer; |
| import org.apache.directory.shared.ldap.codec.extended.operations.storedProcedure.StoredProcedureDecoder; |
| import org.apache.directory.shared.ldap.codec.extended.operations.storedProcedure.StoredProcedure.StoredProcedureParameter; |
| import org.apache.directory.shared.ldap.message.ExtendedRequestImpl; |
| import org.apache.directory.shared.ldap.message.internal.InternalResultResponse; |
| import org.apache.directory.shared.ldap.util.StringTools; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| |
| /** |
| * An extended operation requesting the server to execute a stored procedure. |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| * @version $Rev$ |
| */ |
| public class StoredProcedureRequest extends ExtendedRequestImpl |
| { |
| private static final Logger log = LoggerFactory.getLogger( StoredProcedureRequest.class ); |
| private static final long serialVersionUID = -4682291068700593492L; |
| public static final String EXTENSION_OID = "1.3.6.1.4.1.18060.0.1.6"; |
| |
| private StoredProcedure procedure; |
| |
| |
| public StoredProcedureRequest( int messageId ) |
| { |
| super( messageId ); |
| this.setOid( EXTENSION_OID ); |
| this.procedure = new StoredProcedure(); |
| } |
| |
| |
| public StoredProcedureRequest( int messageId, String procedure, String language ) |
| { |
| super( messageId ); |
| this.setOid( EXTENSION_OID ); |
| this.procedure = new StoredProcedure(); |
| this.setLanguage( language ); |
| this.setProcedure( procedure ); |
| } |
| |
| |
| private void encodePayload() throws EncoderException |
| { |
| payload = procedure.encode().array(); |
| } |
| |
| |
| public void setPayload( byte[] payload ) |
| { |
| StoredProcedureDecoder decoder = new StoredProcedureDecoder(); |
| StoredProcedureContainer container = new StoredProcedureContainer(); |
| |
| try |
| { |
| decoder.decode( ByteBuffer.wrap( payload ), container ); |
| this.procedure = container.getStoredProcedure(); |
| } |
| catch ( Exception e ) |
| { |
| log.error( I18n.err( I18n.ERR_04165 ), e ); |
| throw new RuntimeException( e ); |
| } |
| } |
| |
| |
| public ExtendedResponse createExtendedResponse( String id, byte[] berValue, int offset, int length ) |
| throws NamingException |
| { |
| StoredProcedureResponse resp = ( StoredProcedureResponse ) getResultResponse(); |
| resp.setResponse( berValue ); |
| resp.setOid( id ); |
| return resp; |
| } |
| |
| |
| public byte[] getEncodedValue() |
| { |
| return getPayload(); |
| } |
| |
| |
| public byte[] getPayload() |
| { |
| if ( payload == null ) |
| { |
| try |
| { |
| encodePayload(); |
| } |
| catch ( EncoderException e ) |
| { |
| log.error( I18n.err( I18n.ERR_04174 ), e ); |
| throw new RuntimeException( e ); |
| } |
| } |
| |
| return payload; |
| } |
| |
| |
| public InternalResultResponse getResultResponse() |
| { |
| if ( response == null ) |
| { |
| StoredProcedureResponse spr = new StoredProcedureResponse( getMessageId() ); |
| spr.setOid( EXTENSION_OID ); |
| response = spr; |
| } |
| |
| return response; |
| } |
| |
| |
| // ----------------------------------------------------------------------- |
| // Parameters of the Extended Request Payload |
| // ----------------------------------------------------------------------- |
| |
| |
| public String getLanguage() |
| { |
| return procedure.getLanguage(); |
| } |
| |
| |
| public void setLanguage( String language ) |
| { |
| this.procedure.setLanguage( language ); |
| } |
| |
| |
| public void setProcedure( String procedure ) |
| { |
| this.procedure.setProcedure( StringTools.getBytesUtf8( procedure ) ); |
| } |
| |
| |
| public String getProcedureSpecification() |
| { |
| return StringTools.utf8ToString( procedure.getProcedure() ); |
| } |
| |
| |
| public int size() |
| { |
| return this.procedure.getParameters().size(); |
| } |
| |
| |
| public Object getParameterType( int index ) |
| { |
| if ( ! this.procedure.getLanguage().equals( "java" ) ) |
| { |
| return procedure.getParameters().get( index ).getType(); |
| } |
| |
| return getJavaParameterType( index ); |
| } |
| |
| |
| public Class<?> getJavaParameterType( int index ) |
| { |
| throw new NotImplementedException( I18n.err( I18n.ERR_04175 ) ); |
| } |
| |
| |
| public Object getParameterValue( int index ) |
| { |
| if ( ! this.procedure.getLanguage().equals( "java" ) ) |
| { |
| return procedure.getParameters().get( index ).getValue(); |
| } |
| |
| return getJavaParameterValue( index ); |
| } |
| |
| |
| public Object getJavaParameterValue( int index ) |
| { |
| throw new NotImplementedException( I18n.err( I18n.ERR_04176 ) ); |
| } |
| |
| |
| public void addParameter( Object type, Object value ) |
| { |
| /** |
| * |
| * FIXME: Why do we check here whether it's Java or not ? |
| * Codec has nothing to do with these details. |
| * |
| if ( ! this.procedure.getLanguage().equals( "java" ) ) |
| { |
| StoredProcedureParameter parameter = new StoredProcedureParameter(); |
| parameter.setType( ( byte[] ) type ); |
| parameter.setValue( ( byte[] ) value ); |
| this.procedure.addParameter( parameter ); |
| } |
| |
| * Replacing this code with the one below without the conditional check. |
| |
| */ |
| |
| StoredProcedureParameter parameter = new StoredProcedureParameter(); |
| parameter.setType( ( byte[] ) type ); |
| parameter.setValue( ( byte[] ) value ); |
| this.procedure.addParameter( parameter ); |
| |
| // below here try to convert parameters to their appropriate byte[] representations |
| |
| /** |
| * FIXME: What is this for? |
| * |
| * throw new NotImplementedException( "conversion of value to java type not implemented" ); |
| */ |
| } |
| } |