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   *
   *  AndroidIDE is free software: you can redistribute it and/or modify
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   *  AndroidIDE is distributed in the hope that it will be useful,
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   *  GNU General Public License for more details.
   *
   *  You should have received a copy of the GNU General Public License
   *   along with AndroidIDE.  If not, see <https://www.gnu.org/licenses/>.
   */
  
  /*
   * reserved comment block
   * DO NOT REMOVE OR ALTER!
   */
  /*
   * Copyright 2001, 2002,2004 The Apache Software Foundation.
   *
   * Licensed 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 jaxp.sun.org.apache.xerces.internal.parsers;
  
  import jaxp.sun.org.apache.xerces.internal.xni.Augmentations;
  import jaxp.sun.org.apache.xerces.internal.xni.NamespaceContext;
  import jaxp.sun.org.apache.xerces.internal.xni.QName;
  import jaxp.sun.org.apache.xerces.internal.xni.XMLAttributes;
  import jaxp.sun.org.apache.xerces.internal.xni.XMLDTDContentModelHandler;
  import jaxp.sun.org.apache.xerces.internal.xni.XMLDTDHandler;
  import jaxp.sun.org.apache.xerces.internal.xni.XMLDocumentHandler;
  import jaxp.sun.org.apache.xerces.internal.xni.XMLLocator;
  import jaxp.sun.org.apache.xerces.internal.xni.XMLResourceIdentifier;
  import jaxp.sun.org.apache.xerces.internal.xni.XMLString;
  import jaxp.sun.org.apache.xerces.internal.xni.XNIException;
  import jaxp.sun.org.apache.xerces.internal.xni.parser.XMLDTDContentModelSource;
  import jaxp.sun.org.apache.xerces.internal.xni.parser.XMLDTDSource;
  import jaxp.sun.org.apache.xerces.internal.xni.parser.XMLDocumentSource;
  import jaxp.sun.org.apache.xerces.internal.xni.parser.XMLParserConfiguration;
  
  /**
   * This is the base class for all XML document parsers. XMLDocumentParser
   * provides a common implementation shared by the various document parsers
   * in the Xerces package. While this class is provided for convenience, it
   * does not prevent other kinds of parsers to be constructed using the XNI
   * interfaces.
   *
   * @author Arnaud  Le Hors, IBM
   * @author Andy Clark, IBM
   *
   */
  public abstract class AbstractXMLDocumentParser
      extends XMLParser
      implements XMLDocumentHandler, XMLDTDHandler, XMLDTDContentModelHandler {
  
      //
      // Data
      //
  
      // state
  
      /** True if inside DTD. */
      protected boolean fInDTD;
  
      /** Document source*/
      protected XMLDocumentSource fDocumentSource;
  
      /** DTD source*/
      protected XMLDTDSource fDTDSource;
  
      /** DTD content model source*/
      protected XMLDTDContentModelSource fDTDContentModelSource;
  
      //
      // Constructors
      //
  
      /**
       * Constructs a document parser using the default symbol table
       * and grammar pool.
       */
      protected AbstractXMLDocumentParser(XMLParserConfiguration config) {
          super(config);
  
          // set handlers
          config.setDocumentHandler(this);
          config.setDTDHandler(this);
          config.setDTDContentModelHandler(this);
  
      } // <init>(XMLParserConfiguration)
  
      //
      // XMLDocumentHandler methods
      //
  
      /**
       * The start of the document.
       *
       * @param locator The system identifier of the entity if the entity
       *                 is external, null otherwise.
       * @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 namespaceContext
       *                 The namespace context in effect at the
       *                 start of this document.
       *                 This object represents the current context.
       *                 Implementors of this class are responsible
       *                 for copying the namespace bindings from the
       *                 the current context (and its parent contexts)
       *                 if that information is important.
       * @param augs   Additional information that may include infoset augmentations
       *
       * @throws XNIException Thrown by handler to signal an error.
       */
  
      public void startDocument(XMLLocator locator, String encoding,
                                NamespaceContext namespaceContext, Augmentations augs)
          throws XNIException {
      } // startDocument(XMLLocator,String)
  
      /**
       * 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
       *
       * @throws XNIException Thrown by handler to signal an error.
       */
      public void xmlDecl(String version, String encoding, String standalone, Augmentations augs)
          throws XNIException {
      } // xmlDecl(String,String,String)
  
      /**
       * 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
       * @param augs   Additional information that may include infoset augmentations
       *                    otherwise.
       *
       * @throws XNIException Thrown by handler to signal an error.
       */
      public void doctypeDecl(String rootElement, String publicId, String systemId, Augmentations augs)
          throws XNIException {
      } // doctypeDecl(String,String,String)
  
      /**
       * The start of an element. If the document specifies the start element
       * by using an empty tag, then the startElement method will immediately
       * be followed by the endElement method, with no intervening methods.
       *
       * @param element    The name of the element.
       * @param attributes The element attributes.
       * @param augs   Additional information that may include infoset augmentations
       *
       * @throws XNIException Thrown by handler to signal an error.
       */
      public void startElement(QName element, XMLAttributes attributes, Augmentations augs)
          throws XNIException {
      } // startElement(QName,XMLAttributes)
  
      /**
       * An empty element.
       *
       * @param element    The name of the element.
       * @param attributes The element attributes.
       * @param augs   Additional information that may include infoset augmentations
       *
       * @throws XNIException Thrown by handler to signal an error.
       */
      public void emptyElement(QName element, XMLAttributes attributes, Augmentations augs)
          throws XNIException {
  
          startElement(element, attributes, augs);
          endElement(element, augs);
  
      } // emptyElement(QName,XMLAttributes)
  
      /**
       * Character content.
       *
       * @param text The content.
       * @param augs   Additional information that may include infoset augmentations
       *
       * @throws XNIException Thrown by handler to signal an error.
       */
      public void characters(XMLString text, Augmentations augs) throws XNIException {
      } // characters(XMLString)
  
      /**
       * 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
       *
       * @throws XNIException Thrown by handler to signal an error.
       */
      public void ignorableWhitespace(XMLString text, Augmentations augs) throws XNIException {
      } // ignorableWhitespace(XMLString)
  
      /**
       * The end of an element.
       *
       * @param element The name of the element.
       * @param augs   Additional information that may include infoset augmentations
       *
       * @throws XNIException Thrown by handler to signal an error.
       */
      public void endElement(QName element, Augmentations augs) throws XNIException {
      } // endElement(QName)
  
      /**
       * The start of a CDATA section.
       * @param augs   Additional information that may include infoset augmentations
       *
       * @throws XNIException Thrown by handler to signal an error.
       */
      public void startCDATA(Augmentations augs) throws XNIException {
      } // startCDATA()
  
      /**
       * The end of a CDATA section.
       * @param augs   Additional information that may include infoset augmentations
       *
       * @throws XNIException Thrown by handler to signal an error.
       */
      public void endCDATA(Augmentations augs) throws XNIException {
      } // endCDATA()
  
      /**
       * The end of the document.
       * @param augs   Additional information that may include infoset augmentations
       *
       * @throws XNIException Thrown by handler to signal an error.
       */
      public void endDocument(Augmentations augs) throws XNIException {
      } // endDocument()
  
  
      /**
       * This method notifies the start of an 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 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 {
      } // startGeneralEntity(String,XMLResourceIdentifier,String,Augmentations)
  
      /**
       * 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 {
      } // textDecl(String, String, Augmentations)
  
      /**
       * This method notifies the end of an 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 {
      } // endGeneralEntity(String,Augmentations)
  
      /**
       * 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 {
      } // comment (XMLString, Augmentations)
  
      /**
       * 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 {
      } // processingInstruction(String, XMLString, Augmentations)
  
  
      /** Sets the document source */
      public void setDocumentSource(XMLDocumentSource source){
          fDocumentSource = source;
      } // setDocumentSource
  
      /** Returns the document source */
      public XMLDocumentSource getDocumentSource (){
          return fDocumentSource;
      } // getDocumentSource
      //
      // 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 augs Additional information that may include infoset
       *                      augmentations.
       *
       * @throws XNIException Thrown by handler to signal an error.
       */
      public void startDTD(XMLLocator locator, Augmentations augs) throws XNIException {
          fInDTD = true;
      } // startDTD(XMLLocator)
  
  
      /**
       * The start 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 startExternalSubset(XMLResourceIdentifier identifier, Augmentations augmentations)
          throws XNIException {
      } // startExternalSubset(Augmentations)
  
      /**
       * 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 {
      } // endExternalSubset(Augmentations)
  
      /**
       * This method notifies the start of an 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 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 startParameterEntity(String name,
                                       XMLResourceIdentifier identifier,
                                       String encoding,
                                       Augmentations augs) throws XNIException {
      } // startParameterEntity(String,XMLResourceIdentifier,String,Augmentations)
  
      /**
       * This method notifies the end of an 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 endParameterEntity(String name, Augmentations augs)
          throws XNIException {
      } // endParameterEntity(String,Augmentations)
  
      /**
       * Characters within an IGNORE conditional section.
       *
       * @param text The ignored text.
       * @param augs Additional information that may include infoset
       *                      augmentations.
       *
       * @throws XNIException Thrown by handler to signal an error.
       */
       public void ignoredCharacters(XMLString text, Augmentations augs) throws XNIException {
       } // ignoredCharacters(XMLString, Augmentations)
  
      /**
       * An element declaration.
       *
       * @param name         The name of the element.
       * @param contentModel The element content model.
       * @param augs Additional information that may include infoset
       *                      augmentations.
       *
       * @throws XNIException Thrown by handler to signal an error.
       */
      public void elementDecl(String name, String contentModel, Augmentations augs)
          throws XNIException {
      } // elementDecl(String,String)
  
      /**
       * The start of an attribute list.
       *
       * @param elementName The name of the element that this attribute
       *                    list is associated with.
       * @param augs Additional information that may include infoset
       *                      augmentations.
       *
       * @throws XNIException Thrown by handler to signal an error.
       */
      public void startAttlist(String elementName, Augmentations augs) throws XNIException {
      } // startAttlist(String)
  
      /**
       * 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 augs 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 augs)
          throws XNIException {
      } // attributeDecl(String,String,String,String[],String,XMLString, XMLString, Augmentations)
  
      /**
       * The end of an attribute list.
       *
       * @param augs Additional information that may include infoset
       *                      augmentations.
       *
       * @throws XNIException Thrown by handler to signal an error.
       */
      public void endAttlist(Augmentations augs) throws XNIException {
      } // endAttlist()
  
      /**
       * 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 augs 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 augs)
          throws XNIException {
      } // internalEntityDecl(String,XMLString,XMLString)
  
      /**
       * 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 entity.
       * @param augs Additional information that may include infoset
       *                      augmentations.
       *
       * @throws XNIException Thrown by handler to signal an error.
       */
      public void externalEntityDecl(String name, XMLResourceIdentifier identifier,
                                     Augmentations augs) throws XNIException {
      } // externalEntityDecl(String,XMLResourceIdentifier, Augmentations)
  
      /**
       * An unparsed entity declaration.
       *
       * @param name     The name of the entity.
       * @param identifier    An object containing all location information
       *                      pertinent to this entity.
       * @param notation The name of the notation.
       * @param augs 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 augs) throws XNIException {
      } // unparsedEntityDecl(String,XMLResourceIdentifier, String, Augmentations)
  
      /**
       * A notation declaration
       *
       * @param name     The name of the notation.
       * @param identifier    An object containing all location information
       *                      pertinent to this notation.
       * @param augs Additional information that may include infoset
       *                      augmentations.
       *
       * @throws XNIException Thrown by handler to signal an error.
       */
      public void notationDecl(String name, XMLResourceIdentifier identifier,
          Augmentations augs)
          throws XNIException {
      } // notationDecl(String,XMLResourceIdentifier, Augmentations)
  
      /**
       * 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 augs 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 augs) throws XNIException  {
      } // startConditional(short)
  
      /**
       * The end of a conditional section.
       *
       * @param augs Additional information that may include infoset
       *                      augmentations.
       *
       * @throws XNIException Thrown by handler to signal an error.
       */
      public void endConditional(Augmentations augs) throws XNIException {
      } // endConditional()
  
      /**
       * The end of the DTD.
       *
       * @param augs Additional information that may include infoset
       *                      augmentations.
       *
       * @throws XNIException Thrown by handler to signal an error.
       */
      public void endDTD(Augmentations augs) throws XNIException {
          fInDTD = false;
      } // endDTD()
  
      // 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;
      }
  
      //
      // 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 augs Additional information that may include infoset
       *                      augmentations.
       *
       * @throws XNIException Thrown by handler to signal an error.
       */
      public void startContentModel(String elementName, Augmentations augs) throws XNIException {
      } // startContentModel(String, Augmentations)
  
      /**
       * A content model of ANY.
       *
       * @param augs Additional information that may include infoset
       *                      augmentations.
       *
       * @throws XNIException Thrown by handler to signal an error.
       *
       * @see #empty
       * @see #startGroup
       */
      public void any(Augmentations augs) throws XNIException {
      } // any(Augmentations)
  
      /**
       * A content model of EMPTY.
       *
       * @param augs Additional information that may include infoset
       *                      augmentations.
       *
       * @throws XNIException Thrown by handler to signal an error.
       *
       * @see #any
       * @see #startGroup
       */
      public void empty(Augmentations augs) throws XNIException {
      } // empty(Augmentations)
  
      /**
       * 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 augs Additional information that may include infoset
       *                      augmentations.
       *
       * @throws XNIException Thrown by handler to signal an error.
       *
       * @see #any
       * @see #empty
       */
      public void startGroup(Augmentations augs) throws XNIException {
      } // stargGroup(Augmentations)
  
      /**
       * 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 augs Additional information that may include infoset
       *                      augmentations.
       *
       * @throws XNIException Thrown by handler to signal an error.
       *
       * @see #startGroup
       */
      public void pcdata(Augmentations augs) throws XNIException {
      } // pcdata(Augmentations)
  
      /**
       * A referenced element in a mixed or children content model.
       *
       * @param elementName The name of the referenced element.
       * @param augs Additional information that may include infoset
       *                      augmentations.
       *
       * @throws XNIException Thrown by handler to signal an error.
       */
      public void element(String elementName, Augmentations augs) throws XNIException {
      } // element(String, Augmentations)
  
      /**
       * The separator between choices or sequences of a mixed or children
       * content model.
       *
       * @param separator The type of children separator.
       * @param augs 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 augs) throws XNIException {
      } // separator(short, Augmentations)
  
      /**
       * 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 augs 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 augs) throws XNIException {
      } // occurence(short, Augmentations)
  
      /**
       * The end of a group for mixed or children content models.
       *
       * @param augs Additional information that may include infoset
       *                      augmentations.
       *
       * @throws XNIException Thrown by handler to signal an error.
       */
      public void endGroup(Augmentations augs) throws XNIException {
      } // endGroup(Augmentations)
  
      /**
       * The end of a content model.
       *
       * @param augs Additional information that may include infoset
       *                      augmentations.
       *
       * @throws XNIException Thrown by handler to signal an error.
       */
      public void endContentModel(Augmentations augs) throws XNIException {
      } // endContentModel(Augmentations)
  
      // set content model source
      public void setDTDContentModelSource(XMLDTDContentModelSource source) {
          fDTDContentModelSource = source;
      }
  
      // get content model source
      public XMLDTDContentModelSource getDTDContentModelSource() {
          return fDTDContentModelSource;
      }
  
      //
      // Protected methods
      //
  
      /**
       * reset all components before parsing
       */
      protected void reset() throws XNIException {
          super.reset();
          fInDTD = false;
      } // reset()
  
  } // class AbstractXMLDocumentParser
  