| /* $Id$ |
| * |
| * 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 __ETCHCLASS2TYPEMAP_H__ |
| #define __ETCHCLASS2TYPEMAP_H__ |
| |
| #include "common/EtchInt32.h" |
| #include "common/EtchHashNative.h" |
| #include "serialization/EtchType.h" |
| |
| /** |
| * Mapping between Class and Type. |
| */ |
| class EtchClass2TypeMap { |
| public: |
| |
| /** |
| * Constructor |
| */ |
| EtchClass2TypeMap(); |
| |
| /** |
| * Destructor |
| */ |
| virtual ~EtchClass2TypeMap(); |
| |
| /** |
| * @param classType |
| * @param result |
| * @return ETCH_OK if get is successful performed |
| * ETCH_EINVAL if field is null |
| * ETCH_ENOT_EXIST if there is no pair with specified id |
| */ |
| status_t get(const EtchObjectType* classType, EtchType **result); |
| |
| /** |
| * Adds a map entry from classType to type. |
| * @param classType |
| * @param type |
| * @return ETCH_EINVAL if it is locked |
| * ETCH_ERANGE if there is duplicate element on the collection |
| * ETCH_OK if successfully added |
| * ETCH_ERROR otherwise |
| */ |
| status_t put(const EtchObjectType* classType, EtchType *type); |
| |
| /** |
| * Locks the map, disallowing any more changes. |
| */ |
| void lock(); |
| |
| /** |
| * Resets the map. This removes all entries and unlocks to map. |
| */ |
| void reset(); |
| |
| /** |
| * Hashing Functions for the EtchClass2TypeMap |
| */ |
| class Hash { |
| public: |
| static capu::uint32_t Digest(const EtchObjectType &key) { |
| return key.getHashCode(); |
| } |
| |
| static capu::uint32_t Digest(const EtchObjectType* key) { |
| return key->getHashCode(); |
| } |
| |
| static capu::uint32_t Digest(const capu::SmartPointer<EtchObjectType>& key) { |
| return key->getHashCode(); |
| } |
| }; |
| |
| /** |
| * Comperator Functions for the EtchClass2TypeMap |
| */ |
| template <class T> |
| class Comparator { |
| public: |
| inline capu::bool_t operator() (const EtchObjectType &first, const EtchObjectType &second) const { |
| return first.equals(&second); |
| } |
| }; |
| template <class T> |
| class Comparator <T*> { |
| public: |
| inline capu::bool_t operator() (const EtchObjectType* first, const EtchObjectType* second) const { |
| return first->equals(second); |
| } |
| }; |
| template <class T> |
| class Comparator <capu::SmartPointer<T> > { |
| public: |
| inline capu::bool_t operator() (const capu::SmartPointer<EtchObjectType>& first, const capu::SmartPointer<EtchObjectType>& second) const { |
| return first->equals(second.get()); |
| } |
| }; |
| private: |
| EtchHashTable<const EtchObjectType*, EtchType*, EtchClass2TypeMap::Comparator<const EtchObjectType*>,EtchHashNative > mC2T; |
| |
| capu::bool_t mLocked; |
| |
| }; |
| |
| #endif /* __ETCHCLASS2TYPEMAP_H__ */ |
| |