unimplnode.java

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/*
 * Copyright 1999-2004 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.
 */
/*
 * $Id: UnImplNode.java,v 
 */
package com.sun.org.apache.xml.internal.utils;

import com.sun.org.apache.xml.internal.res.XMLErrorResources;
import com.sun.org.apache.xml.internal.res.XMLMessages;

import org.w3c.dom.Attr;
import org.w3c.dom.CDATASection;
import org.w3c.dom.Comment;
import org.w3c.dom.DOMException;
import org.w3c.dom.DOMImplementation;
import org.w3c.dom.Document;
import org.w3c.dom.DocumentFragment;
import org.w3c.dom.DocumentType;
import org.w3c.dom.Element;
import org.w3c.dom.EntityReference;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.w3c.dom.ProcessingInstruction;
import org.w3c.dom.Text;

import org.w3c.dom.UserDataHandler;
import org.w3c.dom.DOMConfiguration;
import org.w3c.dom.TypeInfo;
/**
 * <meta name="usage" content="internal"/>
 * To be subclassed by classes that wish to fake being nodes.
 */
public class UnImplNode implements Node, Element, NodeList, Document
{

  /**
   * Constructor UnImplNode
   *
   */
  public UnImplNode(){}

  /**
   * Throw an error.
   *
   * @param msg Message Key for the error
   */
  public void error(String msg)
  {

    System.out.println("DOM ERROR! class: " + this.getClass().getName());

    throw new RuntimeException(XMLMessages.createXMLMessage(msg, null));
  }

  /**
   * Throw an error.
   *
   * @param msg Message Key for the error
   * @param args Array of arguments to be used in the error message
   */
  public void error(String msg, Object[] args)
  {

    System.out.println("DOM ERROR! class: " + this.getClass().getName());

    throw new RuntimeException(XMLMessages.createXMLMessage(msg, args));  //"UnImplNode error: "+msg);
  }

  /**
   * Unimplemented. See org.w3c.dom.Node
   *
   * @param newChild New node to append to the list of this node's children
   *
   * @return null
   *
   * @throws DOMException
   */
  public Node appendChild(Node newChild) throws DOMException
  {

    error(XMLErrorResources.ER_FUNCTION_NOT_SUPPORTED);  //"appendChild not supported!");

    return null;
  }

  /**
   * Unimplemented. See org.w3c.dom.Node
   *
   * @return false
   */
  public boolean hasChildNodes()
  {

    error(XMLErrorResources.ER_FUNCTION_NOT_SUPPORTED);  //"hasChildNodes not supported!");

    return false;
  }

  /**
   * Unimplemented. See org.w3c.dom.Node
   *
   * @return 0
   */
  public short getNodeType()
  {

    error(XMLErrorResources.ER_FUNCTION_NOT_SUPPORTED);  //"getNodeType not supported!");

    return 0;
  }

  /**
   * Unimplemented. See org.w3c.dom.Node
   *
   * @return null
   */
  public Node getParentNode()
  {

    error(XMLErrorResources.ER_FUNCTION_NOT_SUPPORTED);  //"getParentNode not supported!");

    return null;
  }

  /**
   * Unimplemented. See org.w3c.dom.Node
   *
   * @return null
   */
  public NodeList getChildNodes()
  {

    error(XMLErrorResources.ER_FUNCTION_NOT_SUPPORTED);  //"getChildNodes not supported!");

    return null;
  }

  /**
   * Unimplemented. See org.w3c.dom.Node
   *
   * @return null
   */
  public Node getFirstChild()
  {

    error(XMLErrorResources.ER_FUNCTION_NOT_SUPPORTED);  //"getFirstChild not supported!");

    return null;
  }

  /**
   * Unimplemented. See org.w3c.dom.Node
   *
   * @return null
   */
  public Node getLastChild()
  {

    error(XMLErrorResources.ER_FUNCTION_NOT_SUPPORTED);  //"getLastChild not supported!");

    return null;
  }

  /**
   * Unimplemented. See org.w3c.dom.Node
   *
   * @return null
   */
  public Node getNextSibling()
  {

    error(XMLErrorResources.ER_FUNCTION_NOT_SUPPORTED);  //"getNextSibling not supported!");

    return null;
  }

  /**
   * Unimplemented. See org.w3c.dom.NodeList
   *
   * @return 0
   */
  public int getLength()
  {

    error(XMLErrorResources.ER_FUNCTION_NOT_SUPPORTED);  //"getLength not supported!");

    return 0;
  }  // getLength():int

  /**
   * Unimplemented. See org.w3c.dom.NodeList
   *
   * @param index index of a child of this node in its list of children
   *
   * @return null
   */
  public Node item(int index)
  {

    error(XMLErrorResources.ER_FUNCTION_NOT_SUPPORTED);  //"item not supported!");

    return null;
  }  // item(int):Node

  /**
   * Unimplemented. See org.w3c.dom.Node
   *
   * @return null
   */
  public Document getOwnerDocument()
  {

    error(XMLErrorResources.ER_FUNCTION_NOT_SUPPORTED);  //"getOwnerDocument not supported!");

    return null;
  }

  /**
   * Unimplemented. See org.w3c.dom.Node
   *
   * @return null
   */
  public String getTagName()
  {

    error(XMLErrorResources.ER_FUNCTION_NOT_SUPPORTED);  //"getTagName not supported!");

    return null;
  }

  /**
   * Unimplemented. See org.w3c.dom.Node
   *
   * @return null
   */
  public String getNodeName()
  {

    error(XMLErrorResources.ER_FUNCTION_NOT_SUPPORTED);  //"getNodeName not supported!");

    return null;
  }

  /** Unimplemented. See org.w3c.dom.Node */
  public void normalize()
  {
    error(XMLErrorResources.ER_FUNCTION_NOT_SUPPORTED);  //"normalize not supported!");
  }

  /**
   * Unimplemented. See org.w3c.dom.Element
   *
   * @param name Name of the element
   *
   * @return null
   */
  public NodeList getElementsByTagName(String name)
  {

    error(XMLErrorResources.ER_FUNCTION_NOT_SUPPORTED);  //"getElementsByTagName not supported!");

    return null;
  }

  /**
   * Unimplemented. See org.w3c.dom.Element
   *
   * @param oldAttr Attribute to be removed from this node's list of attributes
   *
   * @return null
   *
   * @throws DOMException
   */
  public Attr removeAttributeNode(Attr oldAttr) throws DOMException
  {

    error(XMLErrorResources.ER_FUNCTION_NOT_SUPPORTED);  //"removeAttributeNode not supported!");

    return null;
  }

  /**
   * Unimplemented. See org.w3c.dom.Element
   *
   * @param newAttr Attribute node to be added to this node's list of attributes
   *
   * @return null
   *
   * @throws DOMException
   */
  public Attr setAttributeNode(Attr newAttr) throws DOMException
  {

    error(XMLErrorResources.ER_FUNCTION_NOT_SUPPORTED);  //"setAttributeNode not supported!");

    return null;
  }

  /**
   * Unimplemented. See org.w3c.dom.Element
   *
   *
   * @param name Name of an attribute
   *
   * @return false
   */
  public boolean hasAttribute(String name)
  {

    error(XMLErrorResources.ER_FUNCTION_NOT_SUPPORTED);  //"hasAttribute not supported!");

    return false;
  }

  /**
   * Unimplemented. See org.w3c.dom.Element
   *
   *
   * @param name
   * @param x
   *
   * @return false
   */
  public boolean hasAttributeNS(String name, String x)
  {

    error(XMLErrorResources.ER_FUNCTION_NOT_SUPPORTED);  //"hasAttributeNS not supported!");

    return false;
  }

  /**
   * Unimplemented. See org.w3c.dom.Element
   *
   *
   * @param name Attribute node name
   *
   * @return null
   */
  public Attr getAttributeNode(String name)
  {

    error(XMLErrorResources.ER_FUNCTION_NOT_SUPPORTED);  //"getAttributeNode not supported!");

    return null;
  }

  /**
   * Unimplemented. See org.w3c.dom.Element
   *
   * @param name Attribute node name to remove from list of attributes
   *
   * @throws DOMException
   */
  public void removeAttribute(String name) throws DOMException
  {
    error(XMLErrorResources.ER_FUNCTION_NOT_SUPPORTED);  //"removeAttribute not supported!");
  }

  /**
   * Unimplemented. See org.w3c.dom.Element
   *
   * @param name Name of attribute to set
   * @param value Value of attribute
   *
   * @throws DOMException
   */
  public void setAttribute(String name, String value) throws DOMException
  {
    error(XMLErrorResources.ER_FUNCTION_NOT_SUPPORTED);  //"setAttribute not supported!");
  }

  /**
   * Unimplemented. See org.w3c.dom.Element
   *
   * @param name Name of attribute to get
   *
   * @return null
   */
  public String getAttribute(String name)
  {

    error(XMLErrorResources.ER_FUNCTION_NOT_SUPPORTED);  //"getAttribute not supported!");

    return null;
  }

  /**
   * Unimplemented. Introduced in DOM Level 2.
   *
   * @return false
   */
  public boolean hasAttributes()
  {

    error(XMLErrorResources.ER_FUNCTION_NOT_SUPPORTED);  //"hasAttributes not supported!");

    return false;
  }

  /**
   * Unimplemented. See org.w3c.dom.Element
   *
   * @param namespaceURI Namespace URI of the element
   * @param localName Local part of qualified name of the element
   *
   * @return null
   */
  public NodeList getElementsByTagNameNS(String namespaceURI,
                                         String localName)
  {

    error(XMLErrorResources.ER_FUNCTION_NOT_SUPPORTED);  //"getElementsByTagNameNS not supported!");

    return null;
  }

  /**
   * Unimplemented. See org.w3c.dom.Element
   *
   * @param newAttr Attribute to set
   *
   * @return null
   *
   * @throws DOMException
   */
  public Attr setAttributeNodeNS(Attr newAttr) throws DOMException
  {

    error(XMLErrorResources.ER_FUNCTION_NOT_SUPPORTED);  //"setAttributeNodeNS not supported!");

    return null;
  }

  /**
   * Unimplemented. See org.w3c.dom.Element
   *
   * @param namespaceURI Namespace URI of attribute node to get
   * @param localName Local part of qualified name of attribute node to get
   *
   * @return null
   */
  public Attr getAttributeNodeNS(String namespaceURI, String localName)
  {

    error(XMLErrorResources.ER_FUNCTION_NOT_SUPPORTED);  //"getAttributeNodeNS not supported!");

    return null;
  }

  /**
   * Unimplemented. See org.w3c.dom.Element
   *
   * @param namespaceURI Namespace URI of attribute node to remove
   * @param localName Local part of qualified name of attribute node to remove
   *
   * @throws DOMException
   */
  public void removeAttributeNS(String namespaceURI, String localName)
          throws DOMException
  {
    error(XMLErrorResources.ER_FUNCTION_NOT_SUPPORTED);  //"removeAttributeNS not supported!");
  }

  /**
   * Unimplemented. See org.w3c.dom.Element
   *
   * @param namespaceURI Namespace URI of attribute node to set
   * @param qualifiedName qualified name of attribute
   * @param value value of attribute
   *
   * @throws DOMException
   */
  public void setAttributeNS(
          String namespaceURI, String qualifiedName, String value)
            throws DOMException
  {
    error(XMLErrorResources.ER_FUNCTION_NOT_SUPPORTED);  //"setAttributeNS not supported!");
  }

  /**
   * Unimplemented. See org.w3c.dom.Element
   *
   * @param namespaceURI Namespace URI of attribute node to get
   * @param localName Local part of qualified name of attribute node to get
   *
   * @return null
   */
  public String getAttributeNS(String namespaceURI, String localName)
  {

    error(XMLErrorResources.ER_FUNCTION_NOT_SUPPORTED);  //"getAttributeNS not supported!");

    return null;
  }

  /**
   * Unimplemented. See org.w3c.dom.Node
   *