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	/*
	* reserved comment block
	* DO NOT REMOVE OR ALTER!
	*/
	/*
	* 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.
	*/

	package com.sun.org.apache.xerces.internal.impl.xs.opti;

	import com.sun.org.apache.xerces.internal.xni.QName;
	import com.sun.org.apache.xerces.internal.xni.XMLString;
	import com.sun.org.apache.xerces.internal.xni.NamespaceContext;
	import com.sun.org.apache.xerces.internal.xni.XMLLocator;
	import com.sun.org.apache.xerces.internal.xni.Augmentations;
	import com.sun.org.apache.xerces.internal.xni.XMLAttributes;
	import com.sun.org.apache.xerces.internal.xni.XMLDTDHandler;
	import com.sun.org.apache.xerces.internal.xni.XMLDocumentHandler;
	import com.sun.org.apache.xerces.internal.xni.XMLDTDContentModelHandler;
	import com.sun.org.apache.xerces.internal.xni.XMLResourceIdentifier;
	import com.sun.org.apache.xerces.internal.xni.parser.XMLDocumentSource;
	import com.sun.org.apache.xerces.internal.xni.parser.XMLDTDSource;
	import com.sun.org.apache.xerces.internal.xni.parser.XMLDTDContentModelSource;

	import com.sun.org.apache.xerces.internal.xni.XNIException;

	/**
	* @xerces.internal
	*
	* @author Rahul Srivastava, Sun Microsystems Inc.
	* @author Sandy Gao, IBM
	*
	*/
	public class DefaultXMLDocumentHandler implements XMLDocumentHandler,
	XMLDTDHandler,
	XMLDTDContentModelHandler {

	/** Default Constructor */
	public DefaultXMLDocumentHandler() {
	}

	//
	// XMLDocumentHandler methods
	//

	/**
	* The start of the document.
	*
	* @param locator The document locator, or null if the document
	* location cannot be reported during the parsing
	* of this document. However, it is <em>strongly</em>
	* recommended that a locator be supplied that can
	* at least report the system identifier of the
	* document.
	* @param encoding The auto-detected IANA encoding name of the entity
	* stream. This value will be null in those situations
	* where the entity encoding is not auto-detected (e.g.
	* internal entities or a document entity that is
	* parsed from a java.io.Reader).
	* @param augs Additional information that may include infoset augmentations
	* @exception XNIException
	* Thrown by handler to signal an error.
	*/
	public void startDocument(XMLLocator locator, String encoding,
	NamespaceContext context, Augmentations augs)
	throws XNIException {
	}

	/**
	* Notifies of the presence of an XMLDecl line in the document. If
	* present, this method will be called immediately following the
	* startDocument call.
	*
	* @param version The XML version.
	* @param encoding The IANA encoding name of the document, or null if
	* not specified.
	* @param standalone The standalone value, or null if not specified.
	* @param augs Additional information that may include infoset augmentations
	*
	* @exception XNIException
	* Thrown by handler to signal an error.
	*/
	public void xmlDecl(String version, String encoding, String standalone, Augmentations augs)
	throws XNIException {
	}

	/**
	* Notifies of the presence of the DOCTYPE line in the document.
	*
	* @param rootElement
	* The name of the root element.
	* @param publicId The public identifier if an external DTD or null
	* if the external DTD is specified using SYSTEM.
	* @param systemId The system identifier if an external DTD, null
	* otherwise.
	* @param augs Additional information that may include infoset augmentations
	*
	* @exception XNIException
	* Thrown by handler to signal an error.
	*/
	public void doctypeDecl(String rootElement, String publicId, String systemId, Augmentations augs)
	throws XNIException {
	}

	/**
	* A comment.
	*
	* @param text The text in the comment.
	* @param augs Additional information that may include infoset augmentations
	*
	* @exception XNIException
	* Thrown by application to signal an error.
	*/
	public void comment(XMLString text, Augmentations augs) throws XNIException {
	}

	/**
	* A processing instruction. Processing instructions consist of a
	* target name and, optionally, text data. The data is only meaningful
	* to the application.
	* <p>
	* Typically, a processing instruction's data will contain a series
	* of pseudo-attributes. These pseudo-attributes follow the form of
	* element attributes but are <strong>not</strong> parsed or presented
	* to the application as anything other than text. The application is
	* responsible for parsing the data.
	*
	* @param target The target.
	* @param data The data or null if none specified.
	* @param augs Additional information that may include infoset augmentations
	*
	* @exception XNIException
	* Thrown by handler to signal an error.
	*/
	public void processingInstruction(String target, XMLString data, Augmentations augs)
	throws XNIException {
	}

	/**
	* The start of a namespace prefix mapping. This method will only be
	* called when namespace processing is enabled.
	*
	* @param prefix The namespace prefix.
	* @param uri The URI bound to the prefix.
	* @param augs Additional information that may include infoset augmentations
	*
	* @exception XNIException
	* Thrown by handler to signal an error.
	*/
	public void startPrefixMapping(String prefix, String uri, Augmentations augs)
	throws XNIException {
	}

	/**
	* The start of an element.
	*
	* @param element The name of the element.
	* @param attributes The element attributes.
	* @param augs Additional information that may include infoset augmentations
	*
	* @exception XNIException
	* Thrown by handler to signal an error.
	*/
	public void startElement(QName element, XMLAttributes attributes, Augmentations augs)
	throws XNIException {
	}

	/**
	* An empty element.
	*
	* @param element The name of the element.
	* @param attributes The element attributes.
	* @param augs Additional information that may include infoset augmentations
	*
	* @exception XNIException
	* Thrown by handler to signal an error.
	*/
	public void emptyElement(QName element, XMLAttributes attributes, Augmentations augs)
	throws XNIException {
	}

	/**
	* This method notifies the start of a general entity.
	* <p>
	* <strong>Note:</strong> This method is not called for entity references
	* appearing as part of attribute values.
	*
	* @param name The name of the general entity.
	* @param identifier The resource identifier.
	* @param encoding The auto-detected IANA encoding name of the entity
	* stream. This value will be null in those situations
	* where the entity encoding is not auto-detected (e.g.
	* internal entities or a document entity that is
	* parsed from a java.io.Reader).
	* @param augs Additional information that may include infoset augmentations
	*
	* @exception XNIException Thrown by handler to signal an error.
	*/
	public void startGeneralEntity(String name,
	XMLResourceIdentifier identifier,
	String encoding,
	Augmentations augs) throws XNIException {
	}

	/**
	* Notifies of the presence of a TextDecl line in an entity. If present,
	* this method will be called immediately following the startEntity call.
	* <p>
	* <strong>Note:</strong> This method will never be called for the
	* document entity; it is only called for external general entities
	* referenced in document content.
	* <p>
	* <strong>Note:</strong> This method is not called for entity references
	* appearing as part of attribute values.
	*
	* @param version The XML version, or null if not specified.
	* @param encoding The IANA encoding name of the entity.
	* @param augs Additional information that may include infoset augmentations
	*
	* @exception XNIException
	* Thrown by handler to signal an error.
	*/
	public void textDecl(String version, String encoding, Augmentations augs) throws XNIException {
	}

	/**
	* This method notifies the end of a general entity.
	* <p>
	* <strong>Note:</strong> This method is not called for entity references
	* appearing as part of attribute values.
	*
	* @param name The name of the entity.
	* @param augs Additional information that may include infoset augmentations
	*
	* @exception XNIException
	* Thrown by handler to signal an error.
	*/
	public void endGeneralEntity(String name, Augmentations augs) throws XNIException {
	}

	/**
	* Character content.
	*
	* @param text The content.
	* @param augs Additional information that may include infoset augmentations
	*
	* @exception XNIException
	* Thrown by handler to signal an error.
	*/
	public void characters(XMLString text, Augmentations augs) throws XNIException {
	}

	/**
	* Ignorable whitespace. For this method to be called, the document
	* source must have some way of determining that the text containing
	* only whitespace characters should be considered ignorable. For
	* example, the validator can determine if a length of whitespace
	* characters in the document are ignorable based on the element
	* content model.
	*
	* @param text The ignorable whitespace.
	* @param augs Additional information that may include infoset augmentations
	*
	* @exception XNIException
	* Thrown by handler to signal an error.
	*/
	public void ignorableWhitespace(XMLString text, Augmentations augs) throws XNIException {
	}

	/**
	* The end of an element.
	*
	* @param element The name of the element.
	* @param augs Additional information that may include infoset augmentations
	*
	* @exception XNIException
	* Thrown by handler to signal an error.
	*/
	public void endElement(QName element, Augmentations augs) throws XNIException {
	}

	/**
	* The end of a namespace prefix mapping. This method will only be
	* called when namespace processing is enabled.
	*
	* @param prefix The namespace prefix.
	* @param augs Additional information that may include infoset augmentations
	*
	* @exception XNIException
	* Thrown by handler to signal an error.
	*/
	public void endPrefixMapping(String prefix, Augmentations augs) throws XNIException {
	}

	/**
	* The start of a CDATA section.
	*
	* @param augs Additional information that may include infoset augmentations
	*
	* @exception XNIException
	* Thrown by handler to signal an error.
	*/
	public void startCDATA(Augmentations augs) throws XNIException {
	}

	/**
	* The end of a CDATA section.
	*
	* @param augs Additional information that may include infoset augmentations
	*
	* @exception XNIException
	* Thrown by handler to signal an error.
	*/
	public void endCDATA(Augmentations augs) throws XNIException {
	}

	/**
	* The end of the document.
	*
	* @param augs Additional information that may include infoset augmentations
	*
	* @exception XNIException
	* Thrown by handler to signal an error.
	*/
	public void endDocument(Augmentations augs) throws XNIException {
	}


	//
	// XMLDTDHandler methods
	//

	/**
	* The start of the DTD.
	*
	* @param locator The document locator, or null if the document
	* location cannot be reported during the parsing of
	* the document DTD. However, it is <em>strongly</em>
	* recommended that a locator be supplied that can
	* at least report the base system identifier of the
	* DTD.
	* @param augmentations Additional information that may include infoset
	* augmentations.
	*
	* @throws XNIException Thrown by handler to signal an error.
	*/
	public void startDTD(XMLLocator locator, Augmentations augmentations)
	throws XNIException {
	}

	/**
	* This method notifies of the start of a parameter entity. The parameter
	* entity name start with a '%' character.
	*
	* @param name The name of the parameter entity.
	* @param identifier The resource identifier.
	* @param encoding The auto-detected IANA encoding name of the entity
	* stream. This value will be null in those situations
	* where the entity encoding is not auto-detected (e.g.
	* internal parameter entities).
	* @param augmentations Additional information that may include infoset
	* augmentations.
	*
	* @throws XNIException Thrown by handler to signal an error.
	*/
	public void startParameterEntity(String name,
	XMLResourceIdentifier identifier,
	String encoding,
	Augmentations augmentations) throws XNIException {
	}

	/**
	* Notifies of the presence of a TextDecl line in an entity. If present,
	* this method will be called immediately following the startEntity call.
	* <p>
	* <strong>Note:</strong> This method is only called for external
	* parameter entities referenced in the DTD.
	*
	* @param version The XML version, or null if not specified.
	* @param encoding The IANA encoding name of the entity.
	* @param augmentations Additional information that may include infoset
	* augmentations.
	*
	* @throws XNIException Thrown by handler to signal an error.
	*/
	/*
	public void textDecl(String version, String encoding,
	Augmentations augmentations) throws XNIException {
	}
	*/

	/**
	* This method notifies the end of a parameter entity. Parameter entity
	* names begin with a '%' character.
	*
	* @param name The name of the parameter entity.
	* @param augmentations Additional information that may include infoset
	* augmentations.
	*
	* @throws XNIException Thrown by handler to signal an error.
	*/
	public void endParameterEntity(String name, Augmentations augmentations)
	throws XNIException {
	}

	/**
	* The start of the DTD external subset.
	*
	* @param identifier The resource identifier.
	* @param augmentations
	* Additional information that may include infoset
	* augmentations.
	* @exception XNIException
	* Thrown by handler to signal an error.
	*/
	public void startExternalSubset(XMLResourceIdentifier identifier,
	Augmentations augmentations)
	throws XNIException {
	}

	/**
	* The end of the DTD external subset.
	*
	* @param augmentations Additional information that may include infoset
	* augmentations.
	*
	* @throws XNIException Thrown by handler to signal an error.
	*/
	public void endExternalSubset(Augmentations augmentations)
	throws XNIException {
	}

	/**
	* A comment.
	*
	* @param text The text in the comment.
	* @param augmentations Additional information that may include infoset
	* augmentations.
	*
	* @throws XNIException Thrown by application to signal an error.
	*/
	/*
	public void comment(XMLString text, Augmentations augmentations)
	throws XNIException {
	}
	*/

	/**
	* A processing instruction. Processing instructions consist of a
	* target name and, optionally, text data. The data is only meaningful
	* to the application.
	* <p>
	* Typically, a processing instruction's data will contain a series
	* of pseudo-attributes. These pseudo-attributes follow the form of
	* element attributes but are <strong>not</strong> parsed or presented
	* to the application as anything other than text. The application is
	* responsible for parsing the data.
	*
	* @param target The target.
	* @param data The data or null if none specified.
	* @param augmentations Additional information that may include infoset
	* augmentations.
	*
	* @throws XNIException Thrown by handler to signal an error.
	*/
	/*
	public void processingInstruction(String target, XMLString data,
	Augmentations augmentations)
	throws XNIException {
	}
	*/


	/**
	* An element declaration.
	*
	* @param name The name of the element.
	* @param contentModel The element content model.
	* @param augmentations Additional information that may include infoset
	* augmentations.
	*
	* @throws XNIException Thrown by handler to signal an error.
	*/
	public void elementDecl(String name, String contentModel,
	Augmentations augmentations)
	throws XNIException {
	}

	/**
	* The start of an attribute list.
	*
	* @param elementName The name of the element that this attribute
	* list is associated with.
	* @param augmentations Additional information that may include infoset
	* augmentations.
	*
	* @throws XNIException Thrown by handler to signal an error.
	*/
	public void startAttlist(String elementName,
	Augmentations augmentations) throws XNIException {
	}

	/**
	* An attribute declaration.
	*
	* @param elementName The name of the element that this attribute
	* is associated with.
	* @param attributeName The name of the attribute.
	* @param type The attribute type. This value will be one of
	* the following: "CDATA", "ENTITY", "ENTITIES",
	* "ENUMERATION", "ID", "IDREF", "IDREFS",
	* "NMTOKEN", "NMTOKENS", or "NOTATION".
	* @param enumeration If the type has the value "ENUMERATION" or
	* "NOTATION", this array holds the allowed attribute
	* values; otherwise, this array is null.
	* @param defaultType The attribute default type. This value will be
	* one of the following: "#FIXED", "#IMPLIED",
	* "#REQUIRED", or null.
	* @param defaultValue The attribute default value, or null if no
	* default value is specified.
	* @param nonNormalizedDefaultValue The attribute default value with no normalization
	* performed, or null if no default value is specified.
	* @param augmentations Additional information that may include infoset
	* augmentations.
	*
	* @throws XNIException Thrown by handler to signal an error.
	*/
	public void attributeDecl(String elementName, String attributeName,
	String type, String[] enumeration,
	String defaultType, XMLString defaultValue,
	XMLString nonNormalizedDefaultValue, Augmentations augmentations)
	throws XNIException {
	}

	/**
	* The end of an attribute list.
	*
	* @param augmentations Additional information that may include infoset
	* augmentations.
	*
	* @throws XNIException Thrown by handler to signal an error.
	*/
	public void endAttlist(Augmentations augmentations) throws XNIException {
	}

	/**
	* An internal entity declaration.
	*
	* @param name The name of the entity. Parameter entity names start with
	* '%', whereas the name of a general entity is just the
	* entity name.
	* @param text The value of the entity.
	* @param nonNormalizedText The non-normalized value of the entity. This
	* value contains the same sequence of characters that was in
	* the internal entity declaration, without any entity
	* references expanded.
	* @param augmentations Additional information that may include infoset
	* augmentations.
	*
	* @throws XNIException Thrown by handler to signal an error.
	*/
	public void internalEntityDecl(String name, XMLString text,
	XMLString nonNormalizedText,
	Augmentations augmentations)
	throws XNIException {
	}

	/**
	* An external entity declaration.
	*
	* @param name The name of the entity. Parameter entity names start
	* with '%', whereas the name of a general entity is just
	* the entity name.
	* @param identifier An object containing all location information
	* pertinent to this external entity.
	* @param augmentations Additional information that may include infoset
	* augmentations.
	*
	* @throws XNIException Thrown by handler to signal an error.
	*/
	public void externalEntityDecl(String name,
	XMLResourceIdentifier identifier,
	Augmentations augmentations)
	throws XNIException {
	}

	/**
	* An unparsed entity declaration.
	*
	* @param name The name of the entity.
	* @param identifier An object containing all location information
	* pertinent to this unparsed entity declaration.
	* @param notation The name of the notation.
	* @param augmentations Additional information that may include infoset
	* augmentations.
	*
	* @throws XNIException Thrown by handler to signal an error.
	*/
	public void unparsedEntityDecl(String name,
	XMLResourceIdentifier identifier,
	String notation, Augmentations augmentations)
	throws XNIException {
	}

	/**
	* A notation declaration
	*
	* @param name The name of the notation.
	* @param identifier An object containing all location information
	* pertinent to this notation.
	* @param augmentations Additional information that may include infoset
	* augmentations.
	*
	* @throws XNIException Thrown by handler to signal an error.
	*/
	public void notationDecl(String name, XMLResourceIdentifier identifier,
	Augmentations augmentations) throws XNIException {
	}

	/**
	* The start of a conditional section.
	*
	* @param type The type of the conditional section. This value will
	* either be CONDITIONAL_INCLUDE or CONDITIONAL_IGNORE.
	* @param augmentations Additional information that may include infoset
	* augmentations.
	*
	* @throws XNIException Thrown by handler to signal an error.
	*
	* @see #CONDITIONAL_INCLUDE
	* @see #CONDITIONAL_IGNORE
	*/
	public void startConditional(short type, Augmentations augmentations)
	throws XNIException {
	}

	/**
	* Characters within an IGNORE conditional section.
	*
	* @param text The ignored text.
	* @param augmentations Additional information that may include infoset
	* augmentations.
	*
	* @throws XNIException Thrown by handler to signal an error.
	*/
	public void ignoredCharacters(XMLString text, Augmentations augmentations)
	throws XNIException {
	}

	/**
	* The end of a conditional section.
	*
	* @param augmentations Additional information that may include infoset
	* augmentations.
	*
	* @throws XNIException Thrown by handler to signal an error.
	*/
	public void endConditional(Augmentations augmentations) throws XNIException {
	}

	/**
	* The end of the DTD.
	*
	* @param augmentations Additional information that may include infoset
	* augmentations.
	*
	* @throws XNIException Thrown by handler to signal an error.
	*/
	public void endDTD(Augmentations augmentations) throws XNIException {
	}


	//
	// XMLDTDContentModelHandler methods
	//

	/**
	* The start of a content model. Depending on the type of the content
	* model, specific methods may be called between the call to the
	* startContentModel method and the call to the endContentModel method.
	*
	* @param elementName The name of the element.
	* @param augmentations Additional information that may include infoset
	* augmentations.
	*
	* @throws XNIException Thrown by handler to signal an error.
	*/
	public void startContentModel(String elementName, Augmentations augmentations)
	throws XNIException {
	}

	/**
	* A content model of ANY.
	*
	* @param augmentations Additional information that may include infoset
	* augmentations.
	*
	* @throws XNIException Thrown by handler to signal an error.
	*
	* @see #empty
	* @see #startGroup
	*/
	public void any(Augmentations augmentations) throws XNIException {
	}

	/**
	* A content model of EMPTY.
	*
	* @throws XNIException Thrown by handler to signal an error.
	*
	* @param augmentations Additional information that may include infoset
	* augmentations.
	*
	* @see #any
	* @see #startGroup
	*/
	public void empty(Augmentations augmentations) throws XNIException {
	}

	/**
	* A start of either a mixed or children content model. A mixed
	* content model will immediately be followed by a call to the
	* <code>pcdata()</code> method. A children content model will
	* contain additional groups and/or elements.
	*
	* @param augmentations Additional information that may include infoset
	* augmentations.
	*
	* @throws XNIException Thrown by handler to signal an error.
	*
	* @see #any
	* @see #empty
	*/
	public void startGroup(Augmentations augmentations) throws XNIException {
	}

	/**
	* The appearance of "#PCDATA" within a group signifying a
	* mixed content model. This method will be the first called
	* following the content model's <code>startGroup()</code>.
	*
	* @param augmentations Additional information that may include infoset
	* augmentations.
	*
	* @throws XNIException Thrown by handler to signal an error.
	*
	* @see #startGroup
	*/
	public void pcdata(Augmentations augmentations) throws XNIException {
	}

	/**
	* A referenced element in a mixed or children content model.
	*
	* @param elementName The name of the referenced element.
	* @param augmentations Additional information that may include infoset
	* augmentations.
	*
	* @throws XNIException Thrown by handler to signal an error.
	*/
	public void element(String elementName, Augmentations augmentations)
	throws XNIException {
	}

	/**
	* The separator between choices or sequences of a mixed or children
	* content model.
	*
	* @param separator The type of children separator.
	* @param augmentations Additional information that may include infoset
	* augmentations.
	*
	* @throws XNIException Thrown by handler to signal an error.
	*
	* @see #SEPARATOR_CHOICE
	* @see #SEPARATOR_SEQUENCE
	*/
	public void separator(short separator, Augmentations augmentations)
	throws XNIException {
	}

	/**
	* The occurrence count for a child in a children content model or
	* for the mixed content model group.
	*
	* @param occurrence The occurrence count for the last element
	* or group.
	* @param augmentations Additional information that may include infoset
	* augmentations.
	*
	* @throws XNIException Thrown by handler to signal an error.
	*
	* @see #OCCURS_ZERO_OR_ONE
	* @see #OCCURS_ZERO_OR_MORE
	* @see #OCCURS_ONE_OR_MORE
	*/
	public void occurrence(short occurrence, Augmentations augmentations)
	throws XNIException {
	}

	/**
	* The end of a group for mixed or children content models.
	*
	* @param augmentations Additional information that may include infoset
	* augmentations.
	*
	* @throws XNIException Thrown by handler to signal an error.
	*/
	public void endGroup(Augmentations augmentations) throws XNIException {
	}

	/**
	* The end of a content model.
	*
	* @param augmentations Additional information that may include infoset
	* augmentations.
	*
	* @throws XNIException Thrown by handler to signal an error.
	*/
	public void endContentModel(Augmentations augmentations) throws XNIException {
	}

	private XMLDocumentSource fDocumentSource;

	/** Sets the document source. */
	public void setDocumentSource(XMLDocumentSource source) {
	fDocumentSource = source;
	}

	/** Returns the document source. */
	public XMLDocumentSource getDocumentSource() {
	return fDocumentSource;
	}

	private XMLDTDSource fDTDSource;

	// set the source of this handler
	public void setDTDSource(XMLDTDSource source) {
	fDTDSource = source;
	}

	// return the source from which this handler derives its events
	public XMLDTDSource getDTDSource() {
	return fDTDSource;
	}

	private XMLDTDContentModelSource fCMSource;

	// set content model source
	public void setDTDContentModelSource(XMLDTDContentModelSource source) {
	fCMSource = source;
	}

	// get content model source
	public XMLDTDContentModelSource getDTDContentModelSource() {
	return fCMSource;
	}

	}

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