Java DeclHandler类代码示例

import org.xml.sax.ext.DeclHandler; //导入依赖的package包/类
/**
 * Test to set and get the declaration-handler.
 *
 * @param saxparser a SAXParser instance.
 * @throws SAXException If any parse errors occur.
 */
@Test(dataProvider = "parser-provider")
public void testProperty06(SAXParser saxparser) throws SAXException {
    MyDeclHandler myDeclHandler = new MyDeclHandler();
    saxparser.setProperty(DECL_HANDLER, myDeclHandler);
    assertTrue(saxparser.getProperty(DECL_HANDLER) instanceof DeclHandler);
}
 

import org.xml.sax.ext.DeclHandler; //导入依赖的package包/类
public DocTypeTextLexicalHandler(DeclHandler dh) throws SAXException {
	// this.dh = dh;

	xmlReader = XMLReaderFactory.createXMLReader();

	// xmlReader.setProperty(
	// "http://xml.org/sax/properties/lexical-handler",
	// lh);

	// DTD
	xmlReader.setFeature(
			"http://xml.org/sax/features/resolve-dtd-uris", false);
	// *skip* resolving entities like DTDs
	xmlReader.setEntityResolver(new NoEntityResolver());

	xmlReader.setProperty(
			"http://xml.org/sax/properties/declaration-handler", dh);
}
 

import org.xml.sax.ext.DeclHandler; //导入依赖的package包/类
protected boolean _setProperty(String name, Object value) throws SAXNotSupportedException{
    if(LEXICAL_HANDLER.equals(name) || LEXICAL_HANDLER_ALT.equals(name)){
        if(value==null || value instanceof LexicalHandler){
            handler.setLexicalHandler((LexicalHandler)value);
            return true;
        }else
            throw new SAXNotSupportedException("value must implement "+LexicalHandler.class);
    }else if(DECL_HANDLER.equals(name) || DECL_HANDLER_ALT.equals(name)){
        if(value==null || value instanceof DeclHandler){
            handler.setDeclHandler((DeclHandler)value);
            return true;
        }else
            throw new SAXNotSupportedException("value must implement "+DeclHandler.class);
    }else
        return false;
}
 

import org.xml.sax.ext.DeclHandler; //导入依赖的package包/类
@Override
public void setProperty(String name, Object value)
    throws SAXNotRecognizedException, SAXNotSupportedException
{
    SAXProperty prop = SAXProperty.findByUri(name);
    if (prop == SAXProperty.DECLARATION_HANDLER) {
        mDeclHandler = (DeclHandler) value;
        return;
    } else if (prop == SAXProperty.DOCUMENT_XML_VERSION) {
        ; // read-only
    } else if (prop == SAXProperty.DOM_NODE) {
        ; // read-only
    } else if (prop == SAXProperty.LEXICAL_HANDLER) {
        mLexicalHandler = (LexicalHandler) value;
        return;
    } else if (prop == SAXProperty.XML_STRING) {
        ; // read-only
    } else {
        throw new SAXNotRecognizedException("Property '"+name+"' not recognized");
    }

    // Trying to modify read-only properties?
    throw new SAXNotSupportedException("Property '"+name+"' is read-only, can not be modified");
}
 

import org.xml.sax.ext.DeclHandler; //导入依赖的package包/类
public void externalEntityDecl(String name, String publicId, String systemId)
  throws SAXException
{
  if (validatorDeclHandlers.size() > 0)
  {
    for (DeclHandler h : this.validatorDeclHandlers)
    {
      h.externalEntityDecl(name, publicId, systemId);
    }
  }

  if (context.version == EPUBVersion.VERSION_3)
  {
    report.message(MessageId.HTM_003,
        EPUBLocation.create(path, getLineNumber(), getColumnNumber(), name), name);
    return;
  }
  entities.add(name);
}
 

import org.xml.sax.ext.DeclHandler; //导入依赖的package包/类
/**
 * Set the property of a value on the underlying XMLReader.
 */
@Override
public void setProperty (final String prop, final Object value) throws SAXNotRecognizedException,
                                                                SAXNotSupportedException
{
  if ((PROP_PREFIX + "lexical-handler").equals (prop))
    setLexicalHandler ((LexicalHandler) value);
  else
    if ((PROP_PREFIX + "declaration-handler").equals (prop))
      setDeclHandler ((DeclHandler) value);
    else
      super.setProperty (prop, value);
}
 

import org.xml.sax.ext.DeclHandler; //导入依赖的package包/类
public void setProperty(String name, Object value)
  throws SAXNotRecognizedException, SAXNotSupportedException
{
  if (parser != null)
    throw new IllegalStateException("parsing in progress");
  final String FEATURES = "http://xml.org/sax/features/";
  final String PROPERTIES = "http://xml.org/sax/properties/";
  final String GNU_FEATURES = "http://gnu.org/sax/features/";
  if ((FEATURES + "namespaces").equals(name))
    namespaceAware = Boolean.TRUE.equals(value);
  else if ((FEATURES + "namespace-prefixes").equals(name))
    {
      // NOOP
    }
  else if ((FEATURES + "string-interning").equals(name))
    stringInterning = Boolean.TRUE.equals(value);
  else if ((FEATURES + "use-attributes2").equals(name))
    {
      // NOOP
    }
  else if ((FEATURES + "validation").equals(name))
    validating = Boolean.TRUE.equals(value);
  else if ((FEATURES + "external-general-entities").equals(name))
    externalEntities = Boolean.TRUE.equals(value);
  else if ((FEATURES + "external-parameter-entities").equals(name))
    externalEntities = Boolean.TRUE.equals(value);
  else if ((PROPERTIES + "declaration-handler").equals(name))
    declHandler = (DeclHandler) value;
  else if ((PROPERTIES + "lexical-handler").equals(name))
    lexicalHandler = (LexicalHandler) value;
  else if ((GNU_FEATURES + "xml-base").equals(name))
    baseAware = Boolean.TRUE.equals(value);
  else if ((GNU_FEATURES + "coalescing").equals(name))
    coalescing = Boolean.TRUE.equals(value);
  else
    throw new SAXNotSupportedException(name);
}
 

import org.xml.sax.ext.DeclHandler; //导入依赖的package包/类
public void setProperty (String name, Object value)
  throws SAXNotRecognizedException, SAXNotSupportedException
{
  checkPropertyName (name);
  String key = name.substring (PROPERTIES_PREFIX.length ());
  if ("declaration-handler".equals (key))
    {
      setDeclarationHandler ((DeclHandler) value);
    }
  else if ("lexical-handler".equals (key))
    {
      setLexicalHandler ((LexicalHandler) value);
    }
}
 

import org.xml.sax.ext.DeclHandler; //导入依赖的package包/类
/**
 * <b>SAX2</b>:  Assigns the specified property.  At this time only
 * declaration and lexical handlers, and the initial DOM document, are
 * supported.  These must not be changed to values of the wrong type.
 * Like SAX1 handlers, these handlers may be changed at any time.
 * Like SAX1 input source or document URI, the initial DOM document
 * may not be changed during a parse.
 */
public void setProperty (String name, Object state)
throws SAXNotRecognizedException, SAXNotSupportedException
{
    if ((HANDLERS + "declaration-handler").equals (name)) {
        if (!(state instanceof DeclHandler || state == null))
            throw new SAXNotSupportedException (name);
        declHandler = (DeclHandler) state;
        return;
    }

    if ((HANDLERS + "lexical-handler").equals (name)) {
        if (!(state instanceof LexicalHandler || state == null))
            throw new SAXNotSupportedException (name);
        lexicalHandler = (LexicalHandler) state;
        return;
    }

    if ((HANDLERS + "dom-node").equals (name)) {
        if (state == null || state instanceof Node) {
            if (current != null)
                throw new SAXNotSupportedException (
                    "property is readonly during parse:  " + name);
            setStart ((Node) state);
            return;
        }
        throw new SAXNotSupportedException ("not a DOM Node");
    }

    // unknown properties
    throw new SAXNotRecognizedException (name);
}
 

import org.xml.sax.ext.DeclHandler; //导入依赖的package包/类
/**
    * <b>SAX2</b>:  Assigns the specified property.  At this time only
    * declaration and lexical handlers, and the initial DOM document, are
    * supported.  These must not be changed to values of the wrong type.
    * Like SAX1 handlers, these handlers may be changed at any time.
    * Like SAX1 input source or document URI, the initial DOM document
    * may not be changed during a parse.
    */
   public void setProperty (String name, Object state)
   throws SAXNotRecognizedException, SAXNotSupportedException
   {
if ((HANDLERS + "declaration-handler").equals (name)) {
    if (!(state instanceof DeclHandler || state == null))
	throw new SAXNotSupportedException (name);
    declHandler = (DeclHandler) state;
    return;
}

if ((HANDLERS + "lexical-handler").equals (name)) {
    if (!(state instanceof LexicalHandler || state == null))
	throw new SAXNotSupportedException (name);
    lexicalHandler = (LexicalHandler) state;
    return;
}

if ((HANDLERS + "dom-node").equals (name)) {
    if (state == null || state instanceof Node) {
	if (current != null)
	    throw new SAXNotSupportedException (
		"property is readonly during parse:  " + name);
	setStart ((Node) state);
	return;
    }
    throw new SAXNotSupportedException ("not a DOM Node");
}

// unknown properties
throw new SAXNotRecognizedException (name);
   }
 

import org.xml.sax.ext.DeclHandler; //导入依赖的package包/类
@Override
public void setContentHandler(ContentHandler pHandler) {
  //Called by XOM during builder construction - grab a reference to the handler so we can pass it to the decoder
  mContentHandler = pHandler;
  mDecoder.setLexicalHandler((LexicalHandler) mContentHandler);
  mDecoder.setDeclHandler((DeclHandler) mContentHandler);
}
 

import org.xml.sax.ext.DeclHandler; //导入依赖的package包/类
public void setProperty(String name, Object value)
		throws SAXNotRecognizedException, SAXNotSupportedException {
	if ("http://xml.org/sax/properties/lexical-handler".equals(name)) {
		this.lexicalHandler = (LexicalHandler) value;
	} else if ("http://xml.org/sax/properties/declaration-handler"
			.equals(name)) {
		this.declHandler = (DeclHandler) value;
	} else {
		throw new SAXNotRecognizedException(name);
	}
}
 

import org.xml.sax.ext.DeclHandler; //导入依赖的package包/类
/**
 * Registers given handler with all its implementing interfaces.
 * This would be handy if you want to register to all interfaces
 * implemented by given handler object
 *
 * @param handler Object implementing one or more sax handler interfaces
 */
public void setHandler(Object handler){
    if(handler instanceof ContentHandler)
        setContentHandler((ContentHandler)handler);
    if(handler instanceof EntityResolver)
        setEntityResolver((EntityResolver)handler);
    if(handler instanceof ErrorHandler)
        setErrorHandler((ErrorHandler)handler);
    if(handler instanceof DTDHandler)
        setDTDHandler((DTDHandler)handler);
    if(handler instanceof LexicalHandler)
        setLexicalHandler((LexicalHandler)handler);
    if(handler instanceof DeclHandler)
        setDeclHandler((DeclHandler)handler);
}
 

import org.xml.sax.ext.DeclHandler; //导入依赖的package包/类
@Override
public void setProperty(String name, Object value) throws SAXNotRecognizedException, SAXNotSupportedException{
    if(LEXICAL_HANDLER.equals(name) || LEXICAL_HANDLER_ALT.equals(name)){
        if(value==null || value instanceof LexicalHandler)
            lexicalHandler = (LexicalHandler)value;
        else
            throw new SAXNotSupportedException("value must implement "+LexicalHandler.class);
    }else if(DECL_HANDLER.equals(name) || DECL_HANDLER_ALT.equals(name)){
        if(value==null || value instanceof DeclHandler)
            declHandler = (DeclHandler)value;
        else
            throw new SAXNotSupportedException("value must implement "+DeclHandler.class);
    }else
        throw new SAXNotRecognizedException();
}
 

import org.xml.sax.ext.DeclHandler; //导入依赖的package包/类
public void addDeclHandler(DeclHandler handler)
{
  if (handler != null)
  {
    validatorDeclHandlers.add(handler);
  }
}