[2674] | 1 | /* |
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| 2 | * Licensed to the Apache Software Foundation (ASF) under one or more |
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| 3 | * contributor license agreements. See the NOTICE file distributed with |
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| 4 | * this work for additional information regarding copyright ownership. |
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| 5 | * The ASF licenses this file to You under the Apache License, Version 2.0 |
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| 6 | * (the "License"); you may not use this file except in compliance with |
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| 7 | * the License. You may obtain a copy of the License at |
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| 8 | * |
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| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
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| 10 | * |
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| 11 | * Unless required by applicable law or agreed to in writing, software |
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| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
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| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 14 | * See the License for the specific language governing permissions and |
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| 15 | * limitations under the License. |
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| 16 | */ |
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| 17 | |
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| 18 | /* |
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| 19 | * $Id: XProtoType.hpp 568078 2007-08-21 11:43:25Z amassari $ |
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| 20 | */ |
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| 21 | |
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| 22 | |
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| 23 | #if !defined(XPROTOTYPE_HPP) |
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| 24 | #define XPROTOTYPE_HPP |
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| 25 | |
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| 26 | #include <xercesc/util/PlatformUtils.hpp> |
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| 27 | |
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| 28 | XERCES_CPP_NAMESPACE_BEGIN |
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| 29 | |
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| 30 | class XSerializeEngine; |
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| 31 | class XSerializable; |
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| 32 | |
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| 33 | class XMLUTIL_EXPORT XProtoType |
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| 34 | { |
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| 35 | public: |
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| 36 | |
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| 37 | void store(XSerializeEngine& serEng) const; |
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| 38 | |
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| 39 | static void load(XSerializeEngine& serEng |
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| 40 | , XMLByte* const name |
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| 41 | , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager |
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| 42 | ); |
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| 43 | |
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| 44 | // ------------------------------------------------------------------------------- |
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| 45 | // data |
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| 46 | // |
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| 47 | // fClassName: |
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| 48 | // name of the XSerializable derivatives |
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| 49 | // |
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| 50 | // fCreateObject: |
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| 51 | // pointer to the factory method (createObject()) |
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| 52 | // of the XSerializable derivatives |
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| 53 | // |
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| 54 | // ------------------------------------------------------------------------------- |
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| 55 | |
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| 56 | XMLByte* fClassName; |
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| 57 | |
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| 58 | XSerializable* (*fCreateObject)(MemoryManager*); |
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| 59 | |
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| 60 | }; |
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| 61 | |
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| 62 | #define DECL_XPROTOTYPE(class_name) \ |
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| 63 | static XProtoType class##class_name; \ |
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| 64 | static XSerializable* createObject(MemoryManager* manager); |
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| 65 | |
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| 66 | /*** |
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| 67 | * For non-abstract class |
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| 68 | ***/ |
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| 69 | #define IMPL_XPROTOTYPE_TOCREATE(class_name) \ |
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| 70 | IMPL_XPROTOTYPE_INSTANCE(class_name) \ |
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| 71 | XSerializable* class_name::createObject(MemoryManager* manager) \ |
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| 72 | {return new (manager) class_name(manager);} |
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| 73 | |
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| 74 | /*** |
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| 75 | * For abstract class |
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| 76 | ***/ |
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| 77 | #define IMPL_XPROTOTYPE_NOCREATE(class_name) \ |
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| 78 | IMPL_XPROTOTYPE_INSTANCE(class_name) \ |
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| 79 | XSerializable* class_name::createObject(MemoryManager*) \ |
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| 80 | {return 0;} |
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| 81 | |
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| 82 | |
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| 83 | /*** |
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| 84 | * Helper Macro |
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| 85 | ***/ |
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| 86 | #define XPROTOTYPE_CLASS(class_name) ((XProtoType*)(&class_name::class##class_name)) |
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| 87 | |
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| 88 | #define IMPL_XPROTOTYPE_INSTANCE(class_name) \ |
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| 89 | XProtoType class_name::class##class_name = \ |
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| 90 | {(XMLByte*) #class_name, class_name::createObject }; |
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| 91 | |
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| 92 | XERCES_CPP_NAMESPACE_END |
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| 93 | |
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| 94 | #endif |
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