| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * |
| * Copyright (c) 1999 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, |
| * if any, must include the following acknowledgment: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowledgment may appear in the software itself, |
| * if and wherever such third-party acknowledgments normally appear. |
| * |
| * 4. The names "Xalan" and "Apache Software Foundation" must |
| * not be used to endorse or promote products derived from this |
| * software without prior written permission. For written |
| * permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache", |
| * nor may "Apache" appear in their name, without prior written |
| * permission of the Apache Software Foundation. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation and was |
| * originally based on software copyright (c) 1999, International |
| * Business Machines, Inc., http://www.ibm.com. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| #if !defined(XALANAUTOPTR_HEADER_GUARD_1357924680) |
| #define XALANAUTOPTR_HEADER_GUARD_1357924680 |
| |
| |
| |
| // Base include file. Must be first. |
| #include <PlatformSupport/PlatformSupportDefinitions.hpp> |
| |
| |
| |
| #include <cstddef> |
| |
| |
| |
| // We're using our own auto_ptr-like class due to wide |
| // variations amongst the varous platforms we have to |
| // support |
| template<class Type> |
| class XalanAutoPtr |
| { |
| public: |
| |
| XalanAutoPtr(Type* thePointer = 0) : |
| m_pointer(thePointer) |
| { |
| } |
| |
| XalanAutoPtr(const XalanAutoPtr<Type>& theSource) : |
| m_pointer(((XalanAutoPtr<Type>&)theSource).release()) |
| { |
| } |
| |
| XalanAutoPtr<Type>& |
| operator=(XalanAutoPtr<Type>& theRHS) |
| { |
| if (this != &theRHS) |
| { |
| // This test ought not to be necessary, but |
| // MSVC 6.0 calls delete, which checks for 0. |
| // The problem with that is the locking is |
| // extremely expensive. |
| if (m_pointer != 0) |
| { |
| delete m_pointer; |
| } |
| |
| m_pointer = theRHS.release(); |
| } |
| |
| return *this; |
| } |
| |
| ~XalanAutoPtr() |
| { |
| // See note in operator=() about this... |
| if (m_pointer != 0) |
| { |
| delete m_pointer; |
| } |
| } |
| |
| Type& |
| operator*() const |
| { |
| return *m_pointer; |
| } |
| |
| Type* |
| operator->() const |
| { |
| return m_pointer; |
| } |
| |
| Type* |
| get() const |
| { |
| return m_pointer; |
| } |
| |
| Type* |
| release() |
| { |
| Type* const temp = m_pointer; |
| |
| m_pointer = 0; |
| |
| return temp; |
| } |
| |
| void |
| reset(Type* thePointer = 0) |
| { |
| // See note in operator=() about this... |
| if (m_pointer != 0) |
| { |
| delete m_pointer; |
| } |
| |
| m_pointer = thePointer; |
| } |
| |
| private: |
| |
| Type* m_pointer; |
| }; |
| |
| |
| |
| // A class similar to XalanAutoPtr, but for arrays. |
| template<class Type> |
| class XalanArrayAutoPtr |
| { |
| public: |
| |
| XalanArrayAutoPtr(Type* thePointer = 0) : |
| m_pointer(thePointer) |
| { |
| } |
| |
| XalanArrayAutoPtr(const XalanArrayAutoPtr<Type>& theSource) : |
| m_pointer(((XalanArrayAutoPtr<Type>&)theSource).release()) |
| { |
| } |
| |
| XalanArrayAutoPtr<Type>& |
| operator=(XalanArrayAutoPtr<Type>& theRHS) |
| { |
| if (this != &theRHS) |
| { |
| // This test ought not to be necessary, but |
| // MSVC 6.0 calls delete, which checks for 0. |
| // The problem with that is the locking is |
| // extremely expensive. |
| if (m_pointer != 0) |
| { |
| delete [] m_pointer; |
| } |
| |
| m_pointer = theRHS.release(); |
| } |
| |
| return *this; |
| } |
| |
| ~XalanArrayAutoPtr() |
| { |
| // See note in operator=() about this... |
| if (m_pointer != 0) |
| { |
| delete [] m_pointer; |
| } |
| } |
| |
| Type& |
| operator*() const |
| { |
| return *m_pointer; |
| } |
| |
| Type& |
| #if defined(XALAN_SIZE_T_IN_NAMESPACE_STD) |
| operator[](std::size_t index) const |
| #else |
| operator[](size_t index) const |
| #endif |
| { |
| return m_pointer[index]; |
| } |
| |
| Type* |
| get() const |
| { |
| return m_pointer; |
| } |
| |
| Type* |
| release() |
| { |
| Type* const temp = m_pointer; |
| |
| m_pointer = 0; |
| |
| return temp; |
| } |
| |
| void |
| reset(Type* thePointer = 0) |
| { |
| // See note in operator=() about this... |
| if (m_pointer != 0) |
| { |
| delete [] m_pointer; |
| } |
| |
| m_pointer = thePointer; |
| } |
| |
| private: |
| |
| Type* m_pointer; |
| }; |
| |
| |
| |
| #endif // if !defined(XALANAUTOPTR_HEADER_GUARD_1357924680) |