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XalanElemElementAllocator.hpp

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00001 /*
00002  * The Apache Software License, Version 1.1
00003  *
00004  *
00005  * Copyright (c) 1999-2004 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.
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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
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00042  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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00046  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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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
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00055  * <http://www.apache.org/>.
00056  */
00057 
00058 #if !defined(XALANELEMELEMENTALLOCATOR_INCLUDE_GUARD_12455133)
00059 #define XALANELEMELEMENTALLOCATOR_INCLUDE_GUARD_12455133
00060 
00061 
00062 
00063 // Base include file.  Must be first.
00064 #include <xalanc/XSLT/XSLTDefinitions.hpp>
00065 
00066 
00067 
00068 #include <xalanc/XSLT/ElemElement.hpp>
00069 
00070 
00071 
00072 #include <xalanc/PlatformSupport/ArenaAllocator.hpp>
00073 
00074 
00075 
00076 XALAN_CPP_NAMESPACE_BEGIN
00077 
00078 
00079 
00080 class XALAN_XSLT_EXPORT XalanElemElementAllocator
00081 {
00082 public:
00083 
00084     typedef ElemElement                     data_type;
00085 
00086 #if defined(XALAN_NO_DEFAULT_TEMPLATE_ARGUMENTS)
00087     typedef ArenaBlock<data_type>           ArenaBlockType;
00088     typedef ArenaAllocator<data_type,
00089                            ArenaBlockType>  ArenaAllocatorType;
00090 #else
00091     typedef ArenaAllocator<data_type>       ArenaAllocatorType;
00092 #endif
00093 
00094     typedef ArenaAllocatorType::size_type   size_type;
00095 
00101     XalanElemElementAllocator(size_type     theBlockCount);
00102 
00103     ~XalanElemElementAllocator();
00104 
00116     data_type*
00117     create(
00118             StylesheetConstructionContext&  constructionContext,
00119             Stylesheet&                     stylesheetTree,
00120             const AttributeListType&        atts,
00121             int                             lineNumber,
00122             int                             columnNumber);
00123 
00127     bool
00128     ownsObject(const data_type*     theObject)
00129     {
00130         return m_allocator.ownsObject(theObject);
00131     }
00132     
00136     void
00137     reset()
00138     {
00139         m_allocator.reset();
00140     }
00141 
00147     size_type
00148     getBlockCount() const
00149     {
00150         return m_allocator.getBlockCount();
00151     }
00152 
00159     size_type
00160     getBlockSize() const
00161     {
00162         return m_allocator.getBlockSize();
00163     }
00164 
00165 private:
00166 
00167     // Not implemented...
00168     XalanElemElementAllocator(const XalanElemElementAllocator&);
00169 
00170     XalanElemElementAllocator&
00171     operator=(const XalanElemElementAllocator&);
00172 
00173     // Data members...
00174     ArenaAllocatorType  m_allocator;
00175 };
00176 
00177 
00178 
00179 XALAN_CPP_NAMESPACE_END
00180 
00181 
00182 
00183 #endif  // XALANELEMELEMENTALLOCATOR_INCLUDE_GUARD_12455133

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Xalan-C++ XSLT Processor Version 1.7
Copyright © 1999-2004 The Apache Software Foundation. All Rights Reserved.