src/xalanc/XSLT/XSLTProcessorEnvSupportDefault.hpp

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the  "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#if !defined(XSLTPROCESSORENVSUPPORTDEFAULT_HEADER_GUARD_1357924680)
#define XSLTPROCESSORENVSUPPORTDEFAULT_HEADER_GUARD_1357924680



// Base include file.  Must be first.
#include <xalanc/XSLT/XSLTDefinitions.hpp>



// Base class header file...
#include <xalanc/XSLT/XSLTProcessorEnvSupport.hpp>



#include <xalanc/XPath/XPathEnvSupportDefault.hpp>



namespace XALAN_CPP_NAMESPACE {



class XSLTProcessor;



class XALAN_XSLT_EXPORT XSLTProcessorEnvSupportDefault : public XSLTProcessorEnvSupport
{
public:

    XSLTProcessorEnvSupportDefault(
            MemoryManager&  theManager, 
            XSLTProcessor*  theProcessor = 0);

    virtual
    ~XSLTProcessorEnvSupportDefault();

    /**
     * Reset the XLST processor instance
     * 
     * @param theProcessor pointer to new processor instance
     */
    void
    setProcessor(XSLTProcessor*     theProcessor)
    {
        m_processor = theProcessor;
    }


    /**
     * Install an external function in the global space.
     *
     * @param theNamespace The namespace for the functionl
     * @param functionName The name of the function.
     * @param function The function to install.
     */
    static void
    installExternalFunctionGlobal(
            const XalanDOMString&   theNamespace,
            const XalanDOMString&   functionName,
            const Function&         function);

    /**
     * Uninstall an external function from the global space.
     *
     * @param theNamespace The namespace for the functionl
     * @param functionName The name of the function.
     */
    static void
    uninstallExternalFunctionGlobal(
            const XalanDOMString&   theNamespace,
            const XalanDOMString&   functionName);

    // Interfaces to install and uninstall external functions in this instance.

    /**
     * Install an external function in the local space.
     *
     * @param theNamespace The namespace for the functionl
     * @param functionName The name of the function.
     * @param function The function to install.
     */
    virtual void
    installExternalFunctionLocal(
            const XalanDOMString&   theNamespace,
            const XalanDOMString&   functionName,
            const Function&         function);

    /**
     * Uninstall an external function from the local space.
     *
     * @param theNamespace The namespace for the functionl
     * @param functionName The name of the function.
     */
    virtual void
    uninstallExternalFunctionLocal(
            const XalanDOMString&   theNamespace,
            const XalanDOMString&   functionName);


    // These interfaces are inherited from XSLTProcessorEnvSupport...

    virtual void
    problem(
            eSource                 source,
            eClassification         classification,
            const XalanDOMString&   msg,
            const Locator*          locator,
            const XalanNode*        sourceNode);

    virtual void
    problem(
            eSource                 source,
            eClassification         classification,
            const XalanDOMString&   msg,
            const XalanNode*        sourceNode);

    virtual XalanDocument*
    parseXML(
            MemoryManager&          theManager,
            const XalanDOMString&   urlString,
            const XalanDOMString&   base,
            ErrorHandler*           theErrorHandler = 0);

    virtual XalanDocument*
    getSourceDocument(const XalanDOMString&     theURI) const;

    virtual void
    setSourceDocument(
            const XalanDOMString&   theURI,
            XalanDocument*          theDocument);

    virtual const XalanDOMString&
    findURIFromDoc(const XalanDocument*     owner) const;

    virtual bool
    elementAvailable(
            const XalanDOMString&   theNamespace, 
            const XalanDOMString&   elementName) const;

    virtual bool
    functionAvailable(
            const XalanDOMString&   theNamespace, 
            const XalanDOMString&   functionName) const;

    virtual XObjectPtr
    extFunction(
            XPathExecutionContext&          executionContext,
            const XalanDOMString&           theNamespace,
            const XalanDOMString&           functionName,
            XalanNode*                      context,
            const XObjectArgVectorType&     argVec,
            const Locator*                  locator) const;

    virtual void
    reset();


    // These are not implemented...
    XSLTProcessorEnvSupportDefault(const XSLTProcessorEnvSupportDefault&);

    XSLTProcessorEnvSupportDefault&
    operator=(const XSLTProcessorEnvSupportDefault&);

    bool
    operator==(const XSLTProcessorEnvSupportDefault&) const;


    // Data members...

    XPathEnvSupportDefault      m_defaultSupport;

    XSLTProcessor*              m_processor;
};



}



#endif  // XSLTPROCESSORENVSUPPORTDEFAULT_HEADER_GUARD_1357924680