| /* |
| * 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.extended.storedProcedure; |
| |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.directory.api.asn1.ber.tlv.BerValue; |
| import org.apache.directory.api.asn1.ber.tlv.IntegerDecoder; |
| import org.apache.directory.api.asn1.ber.tlv.IntegerDecoderException; |
| import org.apache.directory.api.i18n.I18n; |
| import org.apache.directory.api.ldap.model.message.AbstractExtendedRequest; |
| import org.apache.directory.api.util.Strings; |
| import org.apache.directory.api.util.exception.NotImplementedException; |
| |
| |
| /** |
| * An extended operation requesting the server to execute a stored procedure. |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| public class StoredProcedureRequestImpl extends AbstractExtendedRequest implements StoredProcedureRequest |
| { |
| private String language = "Java"; |
| |
| private byte[] procedure = Strings.EMPTY_BYTES; |
| |
| private List<StoredProcedureParameter> parameters = new ArrayList<>(); |
| |
| |
| /** |
| * Instantiates a new stored procedure request. |
| * |
| * @param messageId the message id |
| */ |
| public StoredProcedureRequestImpl( int messageId ) |
| { |
| super( messageId ); |
| this.setRequestName( EXTENSION_OID ); |
| } |
| |
| |
| /** |
| * Instantiates a new stored procedure request. |
| */ |
| public StoredProcedureRequestImpl() |
| { |
| this.setRequestName( EXTENSION_OID ); |
| } |
| |
| |
| /** |
| * Instantiates a new stored procedure request. |
| * |
| * @param messageId the message id |
| * @param procedure the procedure |
| * @param language the language |
| */ |
| public StoredProcedureRequestImpl( int messageId, String procedure, String language ) |
| { |
| super( messageId ); |
| this.setRequestName( EXTENSION_OID ); |
| this.language = language; |
| this.procedure = Strings.getBytesUtf8( procedure ); |
| } |
| |
| |
| // ----------------------------------------------------------------------- |
| // Parameters of the Extended Request Payload |
| // ----------------------------------------------------------------------- |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public String getLanguage() |
| { |
| return language; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void setLanguage( String language ) |
| { |
| this.language = language; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public byte[] getProcedure() |
| { |
| if ( procedure == null ) |
| { |
| return null; |
| } |
| |
| final byte[] copy = new byte[procedure.length]; |
| System.arraycopy( procedure, 0, copy, 0, procedure.length ); |
| return copy; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void setProcedure( byte[] procedure ) |
| { |
| if ( procedure != null ) |
| { |
| this.procedure = new byte[procedure.length]; |
| System.arraycopy( procedure, 0, this.procedure, 0, procedure.length ); |
| } |
| else |
| { |
| this.procedure = null; |
| } |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public List<StoredProcedureParameter> getParameters() |
| { |
| return parameters; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void addParameter( StoredProcedureParameter parameter ) |
| { |
| parameters.add( parameter ); |
| } |
| |
| |
| /** |
| * Store the procedure's name |
| * |
| * @param procedure The procedure's name |
| */ |
| public void setProcedure( String procedure ) |
| { |
| this.procedure = Strings.getBytesUtf8( procedure ); |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public String getProcedureSpecification() |
| { |
| return Strings.utf8ToString( procedure ); |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public int size() |
| { |
| return parameters.size(); |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public Object getParameterType( int index ) |
| { |
| if ( !"java".equals( language ) ) |
| { |
| return parameters.get( index ).getType(); |
| } |
| |
| return getJavaParameterType( index ); |
| } |
| |
| |
| /** |
| * Get the parameter type |
| * |
| * @param index The parameter position in the list of parameters |
| * @return The found parameter type |
| */ |
| public Object getParameterTypeString( int index ) |
| { |
| if ( !"java".equals( language ) ) |
| { |
| Object obj = parameters.get( index ).getType(); |
| |
| if ( obj instanceof byte[] ) |
| { |
| return Strings.utf8ToString( ( byte[] ) obj ); |
| } |
| } |
| |
| return getJavaParameterType( index ); |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public Class<?> getJavaParameterType( int index ) |
| { |
| throw new NotImplementedException( I18n.err( I18n.ERR_9104_CLASS_LOADING_OF_PROC_TYPE_NOT_IMPLEMENTED ) ); |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public Object getParameterValue( int index ) |
| { |
| if ( !"java".equals( language ) ) |
| { |
| return parameters.get( index ).getValue(); |
| } |
| |
| return getJavaParameterValue( index ); |
| } |
| |
| |
| /** |
| * Get a parameter value |
| * |
| * @param index The position of the parameter in the list of parameters |
| * @return The paremeter's value |
| */ |
| public Object getParameterValueString( int index ) |
| { |
| if ( !"java".equals( language ) ) |
| { |
| Object obj = parameters.get( index ).getValue(); |
| |
| if ( obj instanceof byte[] ) |
| { |
| String str = Strings.utf8ToString( ( byte[] ) obj ); |
| String type = ( String ) getParameterTypeString( index ); |
| |
| if ( "int".equals( type ) ) |
| { |
| try |
| { |
| return IntegerDecoder.parse( new BerValue( ( byte[] ) obj ) ); |
| } |
| catch ( IntegerDecoderException e ) |
| { |
| throw new RuntimeException( I18n.err( I18n.ERR_9200_INTERGER_DECODING_FAILURE, |
| Strings.dumpBytes( ( byte[] ) obj ) ), e ); |
| } |
| } |
| else |
| { |
| return str; |
| } |
| } |
| } |
| |
| return getJavaParameterValue( index ); |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public Object getJavaParameterValue( int index ) |
| { |
| throw new NotImplementedException( I18n.err( I18n.ERR_9105_CONVERSION_VALUE_TO_JAVA_NOT_IMPLEMENTED ) ); |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| 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 ); |
| parameters.add( 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" ); |
| */ |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| /** |
| * {@inheritDoc} |
| */ |
| public StoredProcedureResponse getResultResponse() |
| { |
| if ( getResponse() == null ) |
| { |
| setResponse( new StoredProcedureResponseImpl( getMessageId() ) ); |
| } |
| |
| return ( StoredProcedureResponse ) getResponse(); |
| } |
| } |