| /** |
| * 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. |
| */ |
| |
| #ifndef _ACTIVEMQ_WIREFORMAT_OPENWIRE_MARSHAL_DATASTREAMMARSHALLER_H_ |
| #define _ACTIVEMQ_WIREFORMAT_OPENWIRE_MARSHAL_DATASTREAMMARSHALLER_H_ |
| |
| #include <decaf/io/DataInputStream.h> |
| #include <decaf/io/DataOutputStream.h> |
| #include <decaf/io/IOException.h> |
| #include <activemq/commands/DataStructure.h> |
| #include <activemq/wireformat/openwire/utils/BooleanStream.h> |
| #include <activemq/wireformat/openwire/OpenWireFormat.h> |
| #include <activemq/util/Config.h> |
| |
| namespace activemq { |
| namespace wireformat { |
| namespace openwire { |
| namespace marshal { |
| |
| /** |
| * Base class for all classes that marshal commands for Openwire |
| */ |
| class AMQCPP_API DataStreamMarshaller { |
| public: |
| |
| virtual ~DataStreamMarshaller(); |
| |
| /** |
| * Gets the DataStructureType that this class marshals/unmarshals |
| * @return byte Id of this classes DataStructureType |
| */ |
| virtual unsigned char getDataStructureType() const = 0; |
| |
| /** |
| * Creates a new instance of the class that this class is a marshaling |
| * director for. |
| * @return newly allocated Command |
| */ |
| virtual commands::DataStructure* createObject() const = 0; |
| |
| /** |
| * Tight Marhsal to the given stream |
| * |
| * @param format |
| * The OpenwireFormat properties |
| * @param command |
| * The object to Marshal |
| * @param bs |
| * The boolean stream to marshal to. |
| * |
| * @throws IOException if an error occurs. |
| */ |
| virtual int tightMarshal1(OpenWireFormat* format, |
| commands::DataStructure* command, |
| utils::BooleanStream* bs) = 0; |
| |
| /** |
| * Tight Marhsal to the given stream |
| * @param format - The OpenwireFormat properties |
| * @param command - the object to Marshal |
| * @param ds - the DataOutputStream to Marshal to |
| * @param bs - boolean stream to marshal to. |
| * @throws IOException if an error occurs. |
| */ |
| virtual void tightMarshal2(OpenWireFormat* format, |
| commands::DataStructure* command, |
| decaf::io::DataOutputStream* ds, |
| utils::BooleanStream* bs) = 0; |
| |
| /** |
| * Tight Un-marhsal to the given stream |
| * @param format - The OpenwireFormat properties |
| * @param command - the object to Un-Marshal |
| * @param dis - the DataInputStream to Un-Marshal from |
| * @param bs - boolean stream to unmarshal from. |
| * @throws IOException if an error occurs. |
| */ |
| virtual void tightUnmarshal(OpenWireFormat* format, |
| commands::DataStructure* command, |
| decaf::io::DataInputStream* dis, |
| utils::BooleanStream* bs) = 0; |
| |
| /** |
| * Tight Marhsal to the given stream |
| * @param format - The OpenwireFormat properties |
| * @param command - the object to Marshal |
| * @param ds - DataOutputStream to marshal to |
| * @throws IOException if an error occurs. |
| */ |
| virtual void looseMarshal(OpenWireFormat* format, |
| commands::DataStructure* command, |
| decaf::io::DataOutputStream* ds) = 0; |
| |
| /** |
| * Loose Un-marhsal to the given stream |
| * @param format - The OpenwireFormat properties |
| * @param command - the object to Un-Marshal |
| * @param dis - the DataInputStream to Un-Marshal from |
| * @throws IOException if an error occurs. |
| */ |
| virtual void looseUnmarshal(OpenWireFormat* format, |
| commands::DataStructure* command, |
| decaf::io::DataInputStream* dis) = 0; |
| |
| }; |
| |
| }}}} |
| |
| #endif /*_ACTIVEMQ_WIREFORMAT_OPENWIRE_MARSHAL_DATASTREAMMARSHALLER_H_*/ |