Xalan-C++ API Documentation

The Xalan C++ XSLT Processor Version 1.4

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

XPathEnvSupport.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  * @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 <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 <XalanDOM/XalanDOMString.hpp>
00076 
00077 
00078 
00079 #include <PlatformSupport/DOMStringHelper.hpp>
00080 #include <PlatformSupport/Resettable.hpp>
00081 
00082 
00083 
00084 #include <XPath/Function.hpp>
00085 
00086 
00087 
00088 class Locator;
00089 class NodeRefListBase;
00090 class PrefixResolver;
00091 class XLocator;
00092 class XObject;
00093 class XPathExecutionContext;
00094 class XObjectFactory;
00095 class XalanDocument;
00096 class XalanElement;
00097 class XalanNode;
00098 class XalanQName;
00099 
00100 
00101 
00102 class XALAN_XPATH_EXPORT XPathEnvSupport : public Resettable
00103 {
00104 public:
00105 
00106     typedef Function::XObjectArgVectorType  XObjectArgVectorType;
00107 
00108     XPathEnvSupport();
00109 
00110     virtual
00111     ~XPathEnvSupport();
00112 
00120     virtual XalanDocument*
00121     parseXML(
00122             const XalanDOMString&   urlString,
00123             const XalanDOMString&   base) = 0;
00124 
00131     virtual XalanDocument*
00132     getSourceDocument(const XalanDOMString&     theURI) const = 0;
00133 
00140     virtual void
00141     setSourceDocument(
00142             const XalanDOMString&   theURI,
00143             XalanDocument*          theDocument) = 0;
00144 
00152     virtual XalanDOMString
00153     findURIFromDoc(const XalanDocument*     owner) const = 0;
00154 
00162     virtual bool
00163     elementAvailable(
00164             const XalanDOMString&   theNamespace, 
00165             const XalanDOMString&   elementName) const = 0;
00166 
00176     virtual bool
00177     functionAvailable(
00178             const XalanDOMString&   theNamespace, 
00179             const XalanDOMString&   functionName) const = 0;
00180 
00191     virtual XObjectPtr
00192     extFunction(
00193             XPathExecutionContext&          executionContext,
00194             const XalanDOMString&           theNamespace,
00195             const XalanDOMString&           functionName, 
00196             XalanNode*                      context,
00197             const XObjectArgVectorType&     argVec,
00198             const Locator*                  locator) const = 0;
00199 
00200     enum eSource { eXMLParser       = 1,
00201                    eXSLTProcessor   = 2,
00202                    eXPATHParser     = 3,
00203                    eXPATHProcessor  = 4,
00204                    eDataSource      = 5 };
00205 
00206     enum eClassification { eMessage = 0,
00207                            eWarning = 1,
00208                            eError = 2 };
00209 
00230     virtual bool
00231     problem(
00232             eSource                 where,
00233             eClassification         classification,
00234             const XalanNode*        styleNode,
00235             const XalanNode*        sourceNode,
00236             const XalanDOMString&   msg,
00237             const XalanDOMChar*     uri,
00238             int                     lineNo,
00239             int                     charOffset) const = 0;
00240 
00259     virtual bool
00260     problem(
00261             eSource                 where,
00262             eClassification         classification,
00263             const PrefixResolver*   resolver,
00264             const XalanNode*        sourceNode,
00265             const XalanDOMString&   msg,
00266             const XalanDOMChar*     uri,
00267             int                     lineNo,
00268             int                     charOffset) const = 0;
00269 
00270     // These interfaces are inherited from Resettable...
00271 
00272     virtual void
00273     reset() = 0;
00274 
00275 private:
00276 
00277     // These are not implemented...
00278     XPathEnvSupport(const XPathEnvSupport&);
00279 
00280     XPathEnvSupport&
00281     operator=(const XPathEnvSupport&);
00282 
00283     bool
00284     operator==(const XPathEnvSupport&) const;
00285 };
00286 
00287 
00288 
00289 #endif  // XPATHENVSUPPORT_HEADER_GUARD_1357924680

Interpreting class diagrams

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

Xalan-C++ XSLT Processor Version 1.4
Copyright © 2000, 2001, 2002 The Apache Software Foundation. All Rights Reserved.