libxalan-c-dev 1.11-5 / usr / include / xalanc / XercesParserLiaison / FormatterToXercesDOM.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(FORMATTERTOXERCESDOM_HEADER_GUARD_1357924680)
#define FORMATTERTOXERCESDOM_HEADER_GUARD_1357924680



// Base include file.  Must be first.
#include <xalanc/XercesParserLiaison/XercesParserLiaisonDefinitions.hpp>



#include <xalanc/Include/XalanVector.hpp>



// Base class header file.
#include <xalanc/PlatformSupport/FormatterListener.hpp>



#include <xalanc/XalanDOM/XalanDOMString.hpp>



#include <xalanc/XercesParserLiaison/XercesWrapperTypes.hpp>



XALAN_CPP_NAMESPACE_BEGIN



/**
 * This class takes SAX events (in addition to some extra events that SAX
 * doesn't handle yet) and adds the result to a document or document fragment.
 */
class XALAN_XERCESPARSERLIAISON_EXPORT FormatterToXercesDOM : public FormatterListener
{
public:

    /**
     * Construct a FormatterToXercesDOM instance.  it will add the DOM nodes 
     * to the document fragment.
     *
     * @param doc            document for nodes
     * @param docFrag        document fragment for nodes
     * @param currentElement current element for nodes
     */
    FormatterToXercesDOM(
            DOMDocument_Type*           doc,
            DOMDocumentFragmentType*    docFrag,
            DOMElementType*             currentElement,
            MemoryManager&          theManager XALAN_DEFAULT_MEMMGR);

    /**
     * Construct a FormatterToXercesDOM instance.  it will add the DOM nodes 
     * to the document.
     *
     * @param doc  document for nodes
     * @param elem current element for nodes
     */
    FormatterToXercesDOM(
            DOMDocument_Type*           doc,
            DOMElementType*             currentElement,
            MemoryManager&          theManager XALAN_DEFAULT_MEMMGR);

    virtual
    ~FormatterToXercesDOM();


    // These methods are inherited from FormatterListener...

    virtual void
    charactersRaw(
            const XMLCh* const  chars,
            const size_type     length);

    virtual void
    comment(const XMLCh* const  data);

    virtual void
    cdata(
            const XMLCh* const  ch,
            const size_type     length);

    virtual void
    entityReference(const XMLCh* const  name);

    virtual void
    setDocumentLocator(const Locator* const     locator);

    virtual void
    startDocument();

    virtual void
    endDocument();

    virtual void
    startElement(
                const   XMLCh* const    name,
                AttributeListType&      attrs);

    virtual void
    endElement(const XMLCh* const   name);

    virtual void
    characters(
                const XMLCh* const  chars,
                const size_type     length);

    virtual void
    ignorableWhitespace(
                const XMLCh* const  chars,
                const size_type     length);

    virtual void
    processingInstruction(
            const XMLCh* const  target,
            const XMLCh* const  data);

    virtual void
    resetDocument();

    DOMDocument_Type*
    getDocument() const
    {
        return m_doc;
    }

    void
    setDocument(DOMDocument_Type*   theDocument)
    {
        m_doc = theDocument;
    }

    DOMDocumentFragmentType*
    getDocumentFragment() const
    {
        return m_docFrag;
    }

    void
    setDocumentFragment(DOMDocumentFragmentType*    theDocumentFragment)
    {
        m_docFrag = theDocumentFragment;
    }

    DOMElementType*
    getCurrentElement() const
    {
        return m_currentElem;
    }

    void
    setCurrentElement(DOMElementType*       theElement)
    {
        m_currentElem = theElement;
    }

private:

    /**
     * Process any accumulated text and create a node for it.
     */
    void
    processAccumulatedText();

    /**
     * Append a node to the current container.
     */
    void
    append(DOMNodeType*     newNode);

    /**
     * Create the appropriate element, complete with attributes set.
     *
     * @param theElementName The name for the new element
     * @param attrs The SAX AttributeList for the new attributes.
     * @return A pointer to the new instance.
     */
    DOMElementType*
    createElement(
            const XalanDOMChar*     theElementName,
            AttributeListType&      attrs);

    void
    addAttributes(
            DOMElementType*     theElement,
            AttributeListType&  attrs);


    // Data members...
    DOMDocument_Type*               m_doc;

    DOMDocumentFragmentType*        m_docFrag;

    DOMElementType*                 m_currentElem;

    typedef XalanVector<DOMElementType*>            ElementStackType;

    ElementStackType                m_elemStack;

    XalanDOMString                  m_buffer;

    XalanDOMString                  m_textBuffer;

    static const XalanDOMString     s_emptyString;
};



XALAN_CPP_NAMESPACE_END



#endif  // FORMATTERTODOM_HEADER_GUARD_1357924680