Xalan-C++ API Documentation

The Xalan-C++ XSL Transformer Version 1.0

Main Page   Namespace List   Class Hierarchy   Alphabetical List   Compound List   File List   Compound Members   File Members  

XalanAutoPtr.hpp

Go to the documentation of this file.
00001 /*
00002  * The Apache Software License, Version 1.1
00003  *
00004  *
00005  * Copyright (c) 1999 The Apache Software Foundation.  All rights 
00006  * reserved.
00007  *
00008  * Redistribution and use in source and binary forms, with or without
00009  * modification, are permitted provided that the following conditions
00010  * are met:
00011  *
00012  * 1. Redistributions of source code must retain the above copyright
00013  *    notice, this list of conditions and the following disclaimer. 
00014  *
00015  * 2. Redistributions in binary form must reproduce the above copyright
00016  *    notice, this list of conditions and the following disclaimer in
00017  *    the documentation and/or other materials provided with the
00018  *    distribution.
00019  *
00020  * 3. The end-user documentation included with the redistribution,
00021  *    if any, must include the following acknowledgment:  
00022  *       "This product includes software developed by the
00023  *        Apache Software Foundation (http://www.apache.org/)."
00024  *    Alternately, this acknowledgment may appear in the software itself,
00025  *    if and wherever such third-party acknowledgments normally appear.
00026  *
00027  * 4. The names "Xalan" and "Apache Software Foundation" must
00028  *    not be used to endorse or promote products derived from this
00029  *    software without prior written permission. For written 
00030  *    permission, please contact apache@apache.org.
00031  *
00032  * 5. Products derived from this software may not be called "Apache",
00033  *    nor may "Apache" appear in their name, without prior written
00034  *    permission of the Apache Software Foundation.
00035  *
00036  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
00037  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
00038  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00039  * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
00040  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
00041  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
00042  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
00043  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
00044  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00045  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
00046  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00047  * SUCH DAMAGE.
00048  * ====================================================================
00049  *
00050  * This software consists of voluntary contributions made by many
00051  * individuals on behalf of the Apache Software Foundation and was
00052  * originally based on software copyright (c) 1999, International
00053  * Business Machines, Inc., http://www.ibm.com.  For more
00054  * information on the Apache Software Foundation, please see
00055  * <http://www.apache.org/>.
00056  */
00057 #if !defined(XALANAUTOPTR_HEADER_GUARD_1357924680)
00058 #define XALANAUTOPTR_HEADER_GUARD_1357924680
00059 
00060 
00061 
00062 // Base include file.  Must be first.
00063 #include <PlatformSupport/PlatformSupportDefinitions.hpp>
00064 
00065 
00066 
00067 #include <cstddef>
00068 
00069 
00070 
00071 // We're using our own auto_ptr-like class due to wide
00072 // variations amongst the varous platforms we have to
00073 // support
00074 template<class Type>
00075 class XalanAutoPtr
00076 {
00077 public:
00078 
00079     XalanAutoPtr(Type*  thePointer = 0) :
00080         m_pointer(thePointer)
00081     {
00082     }
00083 
00084     XalanAutoPtr(const XalanAutoPtr<Type>&  theSource) :
00085         m_pointer(((XalanAutoPtr<Type>&)theSource).release())
00086     {
00087     }
00088 
00089     XalanAutoPtr<Type>&
00090     operator=(XalanAutoPtr<Type>&   theRHS)
00091     {
00092         if (this != &theRHS)
00093         {
00094             delete m_pointer;
00095 
00096             m_pointer = theRHS.release();
00097         }
00098 
00099         return *this;
00100     }
00101 
00102     ~XalanAutoPtr()
00103     {
00104         delete m_pointer;
00105     }
00106 
00107     Type&
00108     operator*() const
00109     {
00110         return *m_pointer;
00111     }
00112 
00113     Type*
00114     operator->() const
00115     {
00116         return m_pointer;
00117     }
00118 
00119     Type*
00120     get() const
00121     {
00122         return m_pointer;
00123     }
00124 
00125     Type*
00126     release()
00127     {
00128         Type* const temp = m_pointer;
00129 
00130         m_pointer = 0;
00131 
00132         return temp;
00133     }
00134 
00135     void
00136     reset(Type*     thePointer = 0)
00137     {
00138         delete m_pointer;
00139 
00140         m_pointer = thePointer;
00141     }
00142 
00143 private:
00144 
00145     Type*   m_pointer;
00146 };
00147 
00148 
00149 
00150 // A class similar to XalanAutoPtr, but for arrays.
00151 template<class Type>
00152 class XalanArrayAutoPtr
00153 {
00154 public:
00155 
00156     XalanArrayAutoPtr(Type*     thePointer = 0) :
00157         m_pointer(thePointer)
00158     {
00159     }
00160 
00161     XalanArrayAutoPtr(const XalanArrayAutoPtr<Type>&    theSource) :
00162         m_pointer(((XalanArrayAutoPtr<Type>&)theSource).release())
00163     {
00164     }
00165 
00166     XalanArrayAutoPtr<Type>&
00167     operator=(XalanArrayAutoPtr<Type>&  theRHS)
00168     {
00169         if (this != &theRHS)
00170         {
00171             delete [] m_pointer;
00172 
00173             m_pointer = theRHS.release();
00174         }
00175 
00176         return *this;
00177     }
00178 
00179     ~XalanArrayAutoPtr()
00180     {
00181         delete [] m_pointer;
00182     }
00183 
00184     Type&
00185     operator*() const
00186     {
00187         return *m_pointer;
00188     }
00189 
00190     Type&
00191     operator[] (size_t  index) const
00192     {
00193         return m_pointer[index];
00194     }
00195 
00196     Type*
00197     get() const
00198     {
00199         return m_pointer;
00200     }
00201 
00202     Type*
00203     release()
00204     {
00205         Type* const temp = m_pointer;
00206 
00207         m_pointer = 0;
00208 
00209         return temp;
00210     }
00211 
00212     void
00213     reset(Type*     thePointer = 0)
00214     {
00215         delete [] m_pointer;
00216 
00217         m_pointer = thePointer;
00218     }
00219 
00220 private:
00221 
00222     Type*   m_pointer;
00223 };
00224 
00225 
00226 
00227 #endif  // if !defined(XALANAUTOPTR_HEADER_GUARD_1357924680)

Interpreting class diagrams

Doxygen and GraphViz are used to generate this API documentation from the Xalan-C header files.

Xalan-C++ XSL Transformer Version 1.0
Copyright © 2000 The Apache Software Foundation. All Rights Reserved.