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XObjectFactoryDefault.hpp

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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(XOBJECTFACTORYDEFAULT_HEADER_GUARD_1357924680)
00058 #define XOBJECTFACTORYDEFAULT_HEADER_GUARD_1357924680
00059 
00060 
00061 
00062 // Base include file.  Must be first.
00063 #include <XPath/XPathDefinitions.hpp>
00064 
00065 
00066 
00067 #include <set>
00068 
00069 
00070 
00071 // Base class header file...
00072 #include <XPath/XObjectFactory.hpp>
00073 
00074 
00075 
00076 #if defined(XALAN_AUTO_PTR_REQUIRES_DEFINITION)
00077 #include <XPath/XNull.hpp>
00078 #endif
00079 
00080 
00081 
00082 #include <PlatformSupport/XalanAutoPtr.hpp>
00083 
00084 
00085 
00086 class XNull;
00087 
00088 
00089 
00093 class XALAN_XPATH_EXPORT XObjectFactoryDefault : public XObjectFactory
00094 {
00095 public:
00096 
00100     explicit
00101     XObjectFactoryDefault();
00102 
00103     virtual
00104     ~XObjectFactoryDefault();
00105 
00106 
00107     // These methods are inherited from XObjectFactory ...
00108 
00109     virtual void
00110     reset();
00111 
00112     virtual XObject*
00113     clone(const XObject&    theXObject);
00114 
00115     virtual XObject*
00116     createBoolean(
00117             bool    theValue,
00118             bool    fOptimize = true);
00119 
00120     virtual XObject*
00121     createNodeSet(
00122             BorrowReturnMutableNodeRefList&     theValue,
00123             bool                                fOptimize = true);
00124 
00125     virtual XObject*
00126     createNull(bool fOptimize = true);
00127 
00128     virtual XObject*
00129     createNumber(
00130             double  theValue,
00131             bool    fOptimize = true);
00132 
00133     virtual XObject*
00134     createString(
00135             const XalanDOMString&   theValue,
00136             bool                    fOptimize = true);
00137 
00138     virtual XObject*
00139     createUnknown(
00140             const XalanDOMString&   theValue,
00141             bool                    fOptimize = true);
00142 
00143     virtual XObject*
00144     createResultTreeFrag(
00145             ResultTreeFragBase*     theValue,
00146             bool                    fOptimize = true);
00147 
00148     virtual XObject*
00149     createSpan(
00150             BorrowReturnMutableNodeRefList&     theValue,
00151             bool                                fOptimize = true);
00152 
00153 #if defined(XALAN_NO_NAMESPACES)
00154     typedef set<const XObject*, less<const XObject*> >  CollectionType;
00155 #else
00156     typedef std::set<const XObject*>    CollectionType;
00157 #endif
00158 
00164     CollectionType::size_type
00165     instanceCount() const
00166     {
00167         return m_xobjects.size();
00168     }
00169 
00170 #if !defined(NDEBUG)
00171 
00172     unsigned long
00173     getTotalBooleanInstanceCount() const
00174     {
00175         return m_totalBooleanInstanceCount;
00176     }
00177 
00178     unsigned long
00179     getTotalNodeSetInstanceCount() const
00180     {
00181         return m_totalNodeSetInstanceCount;
00182     }
00183 
00184     unsigned long
00185     getTotalNullInstanceCount() const
00186     {
00187         return m_totalNullInstanceCount;
00188     }
00189 
00190     unsigned long
00191     getTotalNumberInstanceCount() const
00192     {
00193         return m_totalNumberInstanceCount;
00194     }
00195 
00196     unsigned long
00197     getTotalStringInstanceCount() const
00198     {
00199         return m_totalStringInstanceCount;
00200     }
00201 
00202     unsigned long
00203     getTotalUnknownInstanceCount() const
00204     {
00205         return m_totalUnknownInstanceCount;
00206     }
00207 
00208     unsigned long
00209     getTotalResultTreeFragInstanceCount() const
00210     {
00211         return m_totalResultTreeFragInstanceCount;
00212     }
00213 
00214     unsigned long
00215     getTotalSpanInstanceCount() const
00216     {
00217         return m_totalSpanInstanceCount;
00218     }
00219 
00220 #endif
00221     
00222 protected:
00223 
00224     // These methods are inherited from Factory ...
00225 
00226     virtual bool
00227     doReturnObject(
00228             const XObject*  theXObject,
00229             bool            fInReset = false);
00230 
00231 private:
00232 
00233     // Not implemented...
00234     XObjectFactoryDefault(const XObjectFactoryDefault&);
00235 
00236     XObjectFactoryDefault&
00237     operator=(const XObjectFactoryDefault&);
00238 
00239     bool
00240     operator==(const XObjectFactoryDefault&) const;
00241 
00242 
00243     // Data members...
00244     CollectionType              m_xobjects;
00245 
00246     const XalanAutoPtr<XNull>   m_XNull;
00247 
00248 #if !defined(NDEBUG)
00249 
00250     unsigned long       m_totalBooleanInstanceCount;
00251 
00252     unsigned long       m_totalNodeSetInstanceCount;
00253 
00254     unsigned long       m_totalNullInstanceCount;
00255 
00256     unsigned long       m_totalNumberInstanceCount;
00257 
00258     unsigned long       m_totalStringInstanceCount;
00259 
00260     unsigned long       m_totalUnknownInstanceCount;
00261 
00262     unsigned long       m_totalResultTreeFragInstanceCount;
00263 
00264     unsigned long       m_totalSpanInstanceCount;
00265 
00266 #endif
00267 };
00268 
00269 
00270 
00271 #endif  // XOBJECTFACTORYDEFAULT_HEADER_GUARD_1357924680

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