| /* $Id$ |
| * |
| * 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 __ETCHIMPORTEXPORTHELPER_H__ |
| #define __ETCHIMPORTEXPORTHELPER_H__ |
| #include "serialization/EtchValueFactory.h" |
| #include "support/EtchRuntime.h" |
| |
| class EtchStructValue; |
| |
| /** |
| * Interface used to implement ValueFactory based import / export code |
| * for service defined types. |
| */ |
| class EtchImportExportHelper { |
| public: |
| |
| /** |
| * Constructor |
| */ |
| EtchImportExportHelper(EtchRuntime* runtime) : mRuntime(runtime) { |
| } |
| |
| /** |
| * Destructor |
| */ |
| virtual ~EtchImportExportHelper() { |
| } |
| |
| /** |
| * Exports a value by creating an equivalent StructValue. |
| * @param vf the value factory for this connection. |
| * @param value a service defined type to export. |
| * @param result as out parameter where the exported value will be stored. |
| * @return ETCH_OK if successfully exported |
| * ETCH_EINVAL if it is locked |
| * ETCH_ERROR otherwise |
| */ |
| virtual status_t exportValue(EtchValueFactory* vf, capu::SmartPointer<EtchObject> value, EtchStructValue *&result) = 0; |
| |
| /** |
| * Imports a value from an equivalent StructValue. |
| * @param struct a StructValue representing the exported value. |
| * @param result as out parameter where the imported value will be stored. |
| * @return ETCH_OK if successfully imported |
| * ETCH_EINVAL if it is locked |
| * ETCH_ERROR otherwise |
| */ |
| virtual status_t importValue(EtchStructValue* value, capu::SmartPointer<EtchObject> &result) = 0; |
| |
| protected: |
| EtchRuntime* mRuntime; |
| }; |
| |
| #endif /* ETCHIMPORTEXPORTHELPER_H */ |
| |