## Xalan-C++ API Documentation

### The Xalan C++ XSLT Processor Version 1.6

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# XPathEnvSupport.hpp

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    00001 /*
    00002  * The Apache Software License, Version 1.1
    00003  *
    00004  *
    00005  * Copyright (c) 1999-2002 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  * @author <a href="mailto:david_n_bertoni@lotus.com">David N. Bertoni</a>
    00058  */
    00059 #if !defined(XPATHENVSUPPORT_HEADER_GUARD_1357924680)
    00060 #define XPATHENVSUPPORT_HEADER_GUARD_1357924680
    00061
    00062
    00063
    00064 // Base include file.  Must be first.
    00065 #include <xalanc/XPath/XPathDefinitions.hpp>
    00066
    00067
    00068
    00069 #include <map>
    00070 #include <vector>
    00071
    00072
    00073
    00074 // $$$ ToDo: Necessary while XalanDOMString is style a typedef.
    00075 #include <xalanc/XalanDOM/XalanDOMString.hpp>
    00076
    00077
    00078
    00079 #include <xalanc/PlatformSupport/DOMStringHelper.hpp>
    00080
    00081
    00082
    00083 #include <xalanc/XPath/Function.hpp>
    00084
    00085
    00086
    00087 XALAN_DECLARE_XERCES_CLASS(Locator)
    00088
    00089
    00090
    00091 XALAN_CPP_NAMESPACE_BEGIN
    00092
    00093
    00094
    00095 class NodeRefListBase;
    00096 class PrefixResolver;
    00097 class XObject;
    00098 class XPathExecutionContext;
    00099 class XObjectFactory;
    00100 class XalanDocument;
    00101 class XalanElement;
    00102 class XalanNode;
    00103 class XalanQName;
    00104
    00105
    00106
    00107 class XALAN_XPATH_EXPORT XPathEnvSupport
    00108 {
    00109 public:
    00110
    00111     typedef XERCES_CPP_NAMESPACE_QUALIFIER Locator  LocatorType;
    00112
    00113     typedef Function::XObjectArgVectorType  XObjectArgVectorType;
    00114
    00115     XPathEnvSupport();
    00116
    00117     virtual
    00118     ~XPathEnvSupport();
    00119
    00127     virtual XalanDocument*
    00128     parseXML(
    00129             const XalanDOMString&   urlString,
    00130             const XalanDOMString&   base) = 0;
    00131
    00138     virtual XalanDocument*
    00139     getSourceDocument(const XalanDOMString&     theURI) const = 0;
    00140
    00147     virtual void
    00148     setSourceDocument(
    00149             const XalanDOMString&   theURI,
    00150             XalanDocument*          theDocument) = 0;
    00151
    00159     virtual XalanDOMString
    00160     findURIFromDoc(const XalanDocument*     owner) const = 0;
    00161
    00169     virtual bool
    00170     elementAvailable(
    00171             const XalanDOMString&   theNamespace,
    00172             const XalanDOMString&   elementName) const = 0;
    00173
    00183     virtual bool
    00184     functionAvailable(
    00185             const XalanDOMString&   theNamespace,
    00186             const XalanDOMString&   functionName) const = 0;
    00187
    00198     virtual XObjectPtr
    00199     extFunction(
    00200             XPathExecutionContext&          executionContext,
    00201             const XalanDOMString&           theNamespace,
    00202             const XalanDOMString&           functionName,
    00203             XalanNode*                      context,
    00204             const XObjectArgVectorType&     argVec,
    00205             const LocatorType*              locator) const = 0;
    00206
    00207     enum eSource { eXMLParser       = 1,
    00208                    eXSLTProcessor   = 2,
    00209                    eXPATHParser     = 3,
    00210                    eXPATHProcessor  = 4,
    00211                    eDataSource      = 5 };
    00212
    00213     enum eClassification { eMessage = 0,
    00214                            eWarning = 1,
    00215                            eError = 2 };
    00216
    00233     virtual bool
    00234     problem(
    00235             eSource                 where,
    00236             eClassification         classification,
    00237             const PrefixResolver*   resolver,
    00238             const XalanNode*        sourceNode,
    00239             const XalanDOMString&   msg,
    00240             const XalanDOMChar*     uri,
    00241             int                     lineNo,
    00242             int                     charOffset) const = 0;
    00243
    00247     virtual void
    00248     reset() = 0;
    00249
    00250 private:
    00251
    00252     // These are not implemented...
    00253     XPathEnvSupport(const XPathEnvSupport&);
    00254
    00255     XPathEnvSupport&
    00256     operator=(const XPathEnvSupport&);
    00257
    00258     bool
    00259     operator==(const XPathEnvSupport&) const;
    00260 };
    00261
    00262
    00263
    00264 XALAN_CPP_NAMESPACE_END
    00265
    00266
    00267
    00268 #endif  // XPATHENVSUPPORT_HEADER_GUARD_1357924680

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Xalan-C++ XSLT Processor Version 1.6 Copyright © 2000, 2001, 2002, 2003 The Apache Software Foundation. All Rights Reserved.