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FunctionFormatNumber.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(FUNCTIONFORMATNUMBER_HEADER_GUARD_1357924680)
00058 #define FUNCTIONFORMATNUMBER_HEADER_GUARD_1357924680
00059 
00060 
00061 
00062 // Base header file.  Must be first.
00063 #include <XSLT/XSLTDefinitions.hpp>
00064 
00065 
00066 
00067 #include <vector>
00068 
00069 
00070 
00071 #include <XalanDOM/XalanDOMString.hpp>
00072 
00073 
00074 
00075 #include <PlatformSupport/XalanDecimalFormatSymbols.hpp>
00076 
00077 
00078 
00079 #include <XPath/Function.hpp>
00080 
00081 
00082 
00083 class XalanDecimalFormatSymbols;
00084 class XObject;
00085 class XPathExecutionContext;
00086 
00087 
00088 
00089 // Implementation of the XSLT function format-number.
00090 //
00091 class XALAN_XSLT_EXPORT FunctionFormatNumber : public Function
00092 {
00093 public:
00094 
00098     static void
00099     initialize();
00100 
00104     static void
00105     terminate();
00106 
00107     FunctionFormatNumber();
00108 
00109     virtual
00110     ~FunctionFormatNumber();
00111 
00112     // These methods are inherited from Function ...
00113 
00114     XObjectPtr
00115     execute(
00116             XPathExecutionContext&      executionContext,
00117             XalanNode*                  context);
00118 
00119     virtual XObjectPtr
00120     execute(
00121             XPathExecutionContext&      executionContext,
00122             XalanNode*                  context,            
00123             const XObjectPtr            arg1);
00124 
00125     XObjectPtr
00126     execute(
00127             XPathExecutionContext&      executionContext,
00128             XalanNode*                  context,            
00129             const XObjectPtr            /* arg1 */,
00130             const XObjectPtr            /* arg2 */);
00131 
00132     XObjectPtr
00133     execute(
00134             XPathExecutionContext&      executionContext,
00135             XalanNode*                  context,            
00136             const XObjectPtr            /* arg1 */,
00137             const XObjectPtr            /* arg2 */,
00138             const XObjectPtr            /* arg3 */);
00139 
00140     XObjectPtr
00141     execute(
00142             XPathExecutionContext&      executionContext,
00143             XalanNode*                  context,
00144             int                         /* opPos */,
00145             const XObjectArgVectorType& /* args */);
00146 
00147 #if defined(XALAN_NO_COVARIANT_RETURN_TYPE)
00148     virtual Function*
00149 #else
00150     virtual FunctionFormatNumber*
00151 #endif
00152     clone() const;
00153 
00154 protected:
00155 
00156     virtual void
00157     doFormat(
00158             XPathExecutionContext&              executionContext,
00159             XalanNode*                          context,
00160             double                              theNumber,
00161             const XalanDOMString&               thePattern,
00162             const XalanDecimalFormatSymbols*    theDFS,
00163             XalanDOMString&                     theResult);
00164 
00165 private:
00166 
00167     const XalanDOMString
00168     getError() const;
00169 
00170     // Not implemented...
00171     FunctionFormatNumber&
00172     operator=(const FunctionFormatNumber&);
00173 
00174     bool
00175     operator==(const FunctionFormatNumber&) const;
00176 
00177     const XalanDecimalFormatSymbols     m_decimalFormatSymbols;
00178 
00179     static const XalanDOMString&        s_warningNotImplementedString;
00180 
00181     static const XalanDOMString&        s_warningNotFoundString;
00182 
00183     static const XalanDOMString         s_emptyString;
00184 };
00185 
00186 
00187 
00188 #endif  // FUNCTIONFORMATNUMBER_HEADER_GUARD_1357924680

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