tounknownstream.java

来自「JAVA 所有包」· Java 代码 · 共 1,314 行 · 第 1/3 页

        m_needToCallStartDocument = true;
    }

 
    
    public void startElement(String qName) throws SAXException
    {
        this.startElement(null, null, qName, null);
    }
    
    public void startElement(String namespaceURI, String localName, String qName) throws SAXException
    {
        this.startElement(namespaceURI, localName, qName, null);
    }

    public void startElement(
        String namespaceURI,
        String localName,
        String elementName,
        Attributes atts) throws SAXException
    {
        
        if (m_needToCallSetDocumentInfo){
            super.setDocumentInfo();
            m_needToCallSetDocumentInfo = false;
        }
        
        /* we are notified of the start of an element */
        if (m_firstTagNotEmitted)
        {
            /* we have not yet sent the first element on its way */
            if (m_firstElementName != null) 
            {
                /* this is not the first element, but a later one.
                 * But we have the old element pending, so flush it out,
                 * then send this one on its way. 
                 */
                flush();
                m_handler.startElement(namespaceURI, localName, elementName,  atts);                
            }
            else
            {
                /* this is the very first element that we have seen, 
                 * so save it for flushing later.  We may yet get to know its
                 * URI due to added attributes.
                 */
                 
                m_wrapped_handler_not_initialized = true;
                m_firstElementName = elementName;
                
                // null if not known
                m_firstElementPrefix = getPrefixPartUnknown(elementName);
                
                // null if not known
                m_firstElementURI = namespaceURI;
                
                // null if not known
                m_firstElementLocalName = localName;

                if (m_tracer != null)
                    firePseudoElement(elementName);
                    
                /* we don't want to call our own addAttributes, which
                 * merely delegates to the wrapped handler, but we want to
                 * add these attributes to m_attributes. So me must call super.
                 * addAttributes() In this case m_attributes is only used for the
                 * first element, after that this class totally delegates to the
                 * wrapped handler which is either XML or HTML.
                 */
                if (atts != null)   
                    super.addAttributes(atts);
                
                // if there are attributes, then lets make the flush()
                // call the startElement on the handler and send the
                // attributes on their way.
                if (atts != null)   
                    flush();
                
            }
        }
        else
        {
            // this is not the first element, but a later one, so just
            // send it on its way.
            m_handler.startElement(namespaceURI, localName, elementName,  atts);
        }
    }

    /**
     * Pass the call on to the underlying handler
     * @see ExtendedLexicalHandler#comment(String)
     */
    public void comment(String comment) throws SAXException
    {
        if (m_firstTagNotEmitted && m_firstElementName != null)
        {
            emitFirstTag();
        }
        else if (m_needToCallStartDocument)
        {
            m_handler.startDocument();
            m_needToCallStartDocument = false;
        }

        m_handler.comment(comment);
    }

    /**
     * Pass the call on to the underlying handler
     * @see XSLOutputAttributes#getDoctypePublic()
     */
    public String getDoctypePublic()
    {

        return m_handler.getDoctypePublic();
    }

    /**
     * Pass the call on to the underlying handler
     * @see XSLOutputAttributes#getDoctypeSystem()
     */
    public String getDoctypeSystem()
    {
        return m_handler.getDoctypeSystem();
    }

    /**
     * Pass the call on to the underlying handler
     * @see XSLOutputAttributes#getEncoding()
     */
    public String getEncoding()
    {
        return m_handler.getEncoding();
    }

    /**
     * Pass the call on to the underlying handler
     * @see XSLOutputAttributes#getIndent()
     */
    public boolean getIndent()
    {
        return m_handler.getIndent();
    }

    /**
     * Pass the call on to the underlying handler
     * @see XSLOutputAttributes#getIndentAmount()
     */
    public int getIndentAmount()
    {
        return m_handler.getIndentAmount();
    }

    /**
     * Pass the call on to the underlying handler
     * @see XSLOutputAttributes#getMediaType()
     */
    public String getMediaType()
    {
        return m_handler.getMediaType();
    }

    /**
     * Pass the call on to the underlying handler
     * @see XSLOutputAttributes#getOmitXMLDeclaration()
     */
    public boolean getOmitXMLDeclaration()
    {
        return m_handler.getOmitXMLDeclaration();
    }

    /**
     * Pass the call on to the underlying handler
     * @see XSLOutputAttributes#getStandalone()
     */
    public String getStandalone()
    {
        return m_handler.getStandalone();
    }

    /**
     * Pass the call on to the underlying handler
     * @see XSLOutputAttributes#getVersion()
     */
    public String getVersion()
    {
        return m_handler.getVersion();
    }

    /**
     * @see XSLOutputAttributes#setDoctype(String, String)
     */
    public void setDoctype(String system, String pub)
    {
        m_handler.setDoctypePublic(pub);
        m_handler.setDoctypeSystem(system);
    }

    /**
     * Set the doctype in the underlying XML handler. Remember that this method
     * was called, just in case we need to transfer this doctype to an HTML handler
     * @param doctype the public doctype to set
     * @see XSLOutputAttributes#setDoctypePublic(String)
     */
    public void setDoctypePublic(String doctype)
    {
        m_handler.setDoctypePublic(doctype);
        m_setDoctypePublic_called = true;
    }

    /**
     * Set the doctype in the underlying XML handler. Remember that this method
     * was called, just in case we need to transfer this doctype to an HTML handler
     * @param doctype the system doctype to set
     * @see XSLOutputAttributes#setDoctypeSystem(String)
     */
    public void setDoctypeSystem(String doctype)
    {
        m_handler.setDoctypeSystem(doctype);
        m_setDoctypeSystem_called = true;
    }

    /**
     * Pass the call on to the underlying handler
     * @see XSLOutputAttributes#setEncoding(String)
     */
    public void setEncoding(String encoding)
    {
        m_handler.setEncoding(encoding);
    }

    /**
     * Pass the call on to the underlying handler
     * @see XSLOutputAttributes#setIndent(boolean)
     */
    public void setIndent(boolean indent)
    {
        m_handler.setIndent(indent);
    }

    /**
     * Pass the call on to the underlying handler
     */
    public void setIndentAmount(int value)
    {
        m_handler.setIndentAmount(value);
    }

    /**
     * @see XSLOutputAttributes#setMediaType(String)
     */
    public void setMediaType(String mediaType)
    {
        m_handler.setMediaType(mediaType);
        m_setMediaType_called = true;
    }

    /**
     * Pass the call on to the underlying handler
     * @see XSLOutputAttributes#setOmitXMLDeclaration(boolean)
     */
    public void setOmitXMLDeclaration(boolean b)
    {
        m_handler.setOmitXMLDeclaration(b);
    }

    /**
     * Pass the call on to the underlying handler
     * @see XSLOutputAttributes#setStandalone(String)
     */
    public void setStandalone(String standalone)
    {
        m_handler.setStandalone(standalone);
    }

    /**
     * @see XSLOutputAttributes#setVersion(String)
     */

    /**
     * Pass the call on to the underlying handler
     * @see org.xml.sax.ext.DeclHandler#attributeDecl(String, String, String, String, String)
     */
    public void attributeDecl(
        String arg0,
        String arg1,
        String arg2,
        String arg3,
        String arg4)
        throws SAXException
    {
        m_handler.attributeDecl(arg0, arg1, arg2, arg3, arg4);
    }

    /**
     * Pass the call on to the underlying handler
     * @see org.xml.sax.ext.DeclHandler#elementDecl(String, String)
     */
    public void elementDecl(String arg0, String arg1) throws SAXException
    {
        if (m_firstTagNotEmitted)
        {
            emitFirstTag();
        }
        m_handler.elementDecl(arg0, arg1);
    }

    /**
     * Pass the call on to the underlying handler
     * @see org.xml.sax.ext.DeclHandler#externalEntityDecl(String, String, String)
     */
    public void externalEntityDecl(
        String name,
        String publicId,
        String systemId)
        throws SAXException
    {
        if (m_firstTagNotEmitted)
        {
            flush();
        }
        m_handler.externalEntityDecl(name, publicId, systemId);
    }

    /**
     * Pass the call on to the underlying handler
     * @see org.xml.sax.ext.DeclHandler#internalEntityDecl(String, String)
     */
    public void internalEntityDecl(String arg0, String arg1)
        throws SAXException
    {
        if (m_firstTagNotEmitted)
        {
            flush();
        }
        m_handler.internalEntityDecl(arg0, arg1);
    }

    /**
     * Pass the call on to the underlying handler
     * @see org.xml.sax.ContentHandler#characters(char[], int, int)
     */
    public void characters(char[] characters, int offset, int length)
        throws SAXException
    {
        if (m_firstTagNotEmitted)
        {
            flush();
        }

        m_handler.characters(characters, offset, length);

    }

    /**
     * Pass the call on to the underlying handler
     * @see org.xml.sax.ContentHandler#endDocument()
     */
    public void endDocument() throws SAXException
    {
        if (m_firstTagNotEmitted)
        {
            flush();
        }

        m_handler.endDocument();
        
    
    }

    /**
     * Pass the call on to the underlying handler
     * @see org.xml.sax.ContentHandler#endElement(String, String, String)
     */
    public void endElement(String namespaceURI, String localName, String qName)
        throws SAXException
    {
        if (m_firstTagNotEmitted)
        {
            flush();
            if (namespaceURI == null && m_firstElementURI != null)
                namespaceURI = m_firstElementURI;


            if (localName == null && m_firstElementLocalName != null)
                localName = m_firstElementLocalName;
        }
        
        m_handler.endElement(namespaceURI, localName, qName);
    }

    /**
     * Pass the call on to the underlying handler
     * @see org.xml.sax.ContentHandler#endPrefixMapping(String)
     */
    public void endPrefixMapping(String prefix) throws SAXException
    {
        m_handler.endPrefixMapping(prefix);
    }

    /**
     * Pass the call on to the underlying handler
     * @see org.xml.sax.ContentHandler#ignorableWhitespace(char[], int, int)
     */
    public void ignorableWhitespace(char[] ch, int start, int length)
        throws SAXException
    {
        if (m_firstTagNotEmitted)
        {
            flush();
        }
        m_handler.ignorableWhitespace(ch, start, length);
    }

    /**
     * Pass the call on to the underlying handler
     * @see org.xml.sax.ContentHandler#processingInstruction(String, String)
     */
    public void processingInstruction(String target, String data)
        throws SAXException
    {
          if (m_firstTagNotEmitted)
        {
            flush();
        }

        m_handler.processingInstruction(target, data);
    }

    /**
     * Pass the call on to the underlying handler
     * @see org.xml.sax.ContentHandler#setDocumentLocator(Locator)
     */
    public void setDocumentLocator(Locator locator)
    {
        super.setDocumentLocator(locator);
        m_handler.setDocumentLocator(locator);
    }