| /* |
| * 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. |
| */ |
| |
| /* |
| * $Id: Janitor.hpp 568078 2007-08-21 11:43:25Z amassari $ |
| */ |
| |
| |
| #if !defined(JANITOR_HPP) |
| #define JANITOR_HPP |
| |
| #include <xercesc/util/XMemory.hpp> |
| #include <xercesc/framework/MemoryManager.hpp> |
| |
| XERCES_CPP_NAMESPACE_BEGIN |
| |
| template <class T> class Janitor : public XMemory |
| { |
| public : |
| // ----------------------------------------------------------------------- |
| // Constructors and Destructor |
| // ----------------------------------------------------------------------- |
| Janitor(T* const toDelete); |
| ~Janitor(); |
| |
| // ----------------------------------------------------------------------- |
| // Public, non-virtual methods |
| // ----------------------------------------------------------------------- |
| void orphan(); |
| |
| // small amount of auto_ptr compatibility |
| T& operator*() const; |
| T* operator->() const; |
| T* get() const; |
| T* release(); |
| void reset(T* p = 0); |
| bool isDataNull(); |
| |
| private : |
| // ----------------------------------------------------------------------- |
| // Unimplemented constructors and operators |
| // ----------------------------------------------------------------------- |
| Janitor(); |
| Janitor(const Janitor<T>&); |
| Janitor<T>& operator=(const Janitor<T>&); |
| |
| // ----------------------------------------------------------------------- |
| // Private data members |
| // |
| // fData |
| // This is the pointer to the object or structure that must be |
| // destroyed when this object is destroyed. |
| // ----------------------------------------------------------------------- |
| T* fData; |
| }; |
| |
| |
| |
| template <class T> class ArrayJanitor : public XMemory |
| { |
| public : |
| // ----------------------------------------------------------------------- |
| // Constructors and Destructor |
| // ----------------------------------------------------------------------- |
| ArrayJanitor(T* const toDelete); |
| ArrayJanitor(T* const toDelete, MemoryManager* const manager); |
| ~ArrayJanitor(); |
| |
| |
| // ----------------------------------------------------------------------- |
| // Public, non-virtual methods |
| // ----------------------------------------------------------------------- |
| void orphan(); |
| |
| // small amount of auto_ptr compatibility |
| T& operator[](int index) const; |
| T* get() const; |
| T* release(); |
| void reset(T* p = 0); |
| void reset(T* p, MemoryManager* const manager); |
| |
| private : |
| // ----------------------------------------------------------------------- |
| // Unimplemented constructors and operators |
| // ----------------------------------------------------------------------- |
| ArrayJanitor(); |
| ArrayJanitor(const ArrayJanitor<T>& copy); |
| ArrayJanitor<T>& operator=(const ArrayJanitor<T>& copy); |
| |
| // ----------------------------------------------------------------------- |
| // Private data members |
| // |
| // fData |
| // This is the pointer to the object or structure that must be |
| // destroyed when this object is destroyed. |
| // ----------------------------------------------------------------------- |
| T* fData; |
| MemoryManager* fMemoryManager; |
| }; |
| |
| |
| |
| template <class T> class JanitorMemFunCall |
| { |
| public : |
| |
| typedef void (T::*MFPT) (); |
| |
| // ----------------------------------------------------------------------- |
| // Constructors and Destructor |
| // ----------------------------------------------------------------------- |
| JanitorMemFunCall( |
| T* object, |
| MFPT toCall); |
| |
| ~JanitorMemFunCall(); |
| |
| // ----------------------------------------------------------------------- |
| // Public, non-virtual methods |
| // ----------------------------------------------------------------------- |
| void release(); |
| |
| private : |
| // ----------------------------------------------------------------------- |
| // Unimplemented constructors and operators |
| // ----------------------------------------------------------------------- |
| JanitorMemFunCall(); |
| JanitorMemFunCall(const JanitorMemFunCall<T>&); |
| JanitorMemFunCall<T>& operator=(const JanitorMemFunCall<T>&); |
| |
| // ----------------------------------------------------------------------- |
| // Private data members |
| // |
| // fObject |
| // This is the pointer to the object for which we will call the |
| // member function when this object is destroyed. |
| // ----------------------------------------------------------------------- |
| T* fObject; |
| MFPT fToCall; |
| }; |
| |
| |
| |
| |
| XERCES_CPP_NAMESPACE_END |
| |
| #if !defined(XERCES_TMPLSINC) |
| #include <xercesc/util/Janitor.c> |
| #endif |
| |
| #endif |