1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * https://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, 13 * software distributed under the License is distributed on an 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 * KIND, either express or implied. See the License for the 16 * specific language governing permissions and limitations 17 * under the License. 18 * 19 */ 20 package org.apache.directory.api.ldap.codec.api; 21 22 23 import org.apache.directory.api.asn1.DecoderException; 24 import org.apache.directory.api.asn1.util.Asn1Buffer; 25 import org.apache.directory.api.ldap.model.message.ExtendedRequest; 26 import org.apache.directory.api.ldap.model.message.ExtendedResponse; 27 28 29 /** 30 * The factory interface, defined by the codec API, for creating new 31 * requests/responses for extended operations. 32 * 33 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 34 * @version $Rev$, $Date$ 35 */ 36 public interface ExtendedOperationFactory 37 { 38 /** 39 * Gets the OID of the extended requests this factory generates. 40 * 41 * @return the extended request OID 42 */ 43 String getOid(); 44 45 46 /** 47 * Returns a new {@link ExtendedRequest} with no value 48 * 49 * @return the decorator for the extended request type 50 */ 51 ExtendedRequest newRequest(); 52 53 54 /** 55 * Returns a new {@link ExtendedRequest} with the following encoded value. 56 * 57 * @param value the encoded value 58 * @return the decorator for the extended request type 59 * @throws DecoderException If we can't decode the response 60 */ 61 ExtendedRequest newRequest( byte[] value ) throws DecoderException; 62 63 64 /** 65 * Creates a new ExtendedResponse, for the ExtendedRequest with no value 66 * 67 * @return The new ExtendedResponse. 68 * @throws DecoderException If the response cannot be decoded 69 */ 70 ExtendedResponse newResponse() throws DecoderException; 71 72 73 /** 74 * Creates a new ExtendedResponse, for the ExtendedRequest with a specific 75 * encoded value. 76 * 77 * @param encodedValue The encoded value for the ExtendedResponse instance. 78 * @return The new ExtendedResponse. 79 * @throws DecoderException If we can't decode the response 80 */ 81 ExtendedResponse newResponse( byte[] encodedValue ) throws DecoderException; 82 83 84 /** 85 * Encode the value part of the extended request operation. 86 * 87 * @param buffer The buffer into which to put the encoded value 88 * @param extendedRequest The ExtendedRequest Operation to encode 89 */ 90 void encodeValue( Asn1Buffer buffer, ExtendedRequest extendedRequest ); 91 92 93 /** 94 * Decode the value part of the extended request operation. 95 * 96 * @param extendedRequest The ExtendedRequest Operation to feed 97 * @param requestValue The request value to decode 98 * @throws DecoderException If the value cannot be decoded 99 */ 100 void decodeValue( ExtendedRequest extendedRequest, byte[] requestValue ) throws DecoderException; 101 102 103 /** 104 * Encode the value part of the extended response operation. 105 * 106 * @param buffer The buffer into which to put the encoded value 107 * @param extendedResponse The ExtendedResponse Operation to encode 108 */ 109 void encodeValue( Asn1Buffer buffer, ExtendedResponse extendedResponse ); 110 111 112 /** 113 * Decode the value part of the extended response operation. 114 * 115 * @param extendedResponse The ExtendedResponse Operation to feed 116 * @param responseValue The response value to decode 117 * @throws DecoderException If the value cannot be decoded 118 */ 119 void decodeValue( ExtendedResponse extendedResponse, byte[] responseValue ) throws DecoderException; 120 }