iiometadatanode.java

gcc的组建

  {
    return (Attr)attrs.put(newAttr.getName(), newAttr);
  }
  
  /* (non-Javadoc)
   * @see org.w3c.dom.Element#setAttributeNS(java.lang.String, java.lang.String, java.lang.String)
   */
  public void setAttributeNS(String namespaceURI, String qualifiedName, String value)
  {
    setAttribute(qualifiedName, value);    
  }
  
  /* (non-Javadoc)
   * @see org.w3c.dom.NodeList#getLength()
   */
  public int getLength()
  {
    return children.size();
  }
  
  /* (non-Javadoc)
   * @see org.w3c.dom.NodeList#item(int)
   */
  public Node item(int index)
  {
    if (index < children.size())
      return (Node)children.get(index);
    else
      return null;
  }
  
  /* (non-Javadoc)
   * @see org.w3c.dom.Node#appendChild(org.w3c.dom.Node)
   */
  public Node appendChild(Node newChild)
  {
    if (newChild == null)
      throw new IllegalArgumentException("Child node is null");
    
    IIOMetadataNode child = (IIOMetadataNode) newChild;
    
    children.add(child);
    child.parent = this;
    return this;
  }

  /* (non-Javadoc)
   * @see org.w3c.dom.Node#cloneNode(boolean)
   */
  public Node cloneNode(boolean deep)
  {
    IIOMetadataNode newnode = new IIOMetadataNode(name);
    newnode.parent = null;
    newnode.obj = obj;
    if (deep)
    {
      for (int i=0; i < children.size(); i++)
        newnode.children.add(((Node)children.get(i)).cloneNode(deep));
    }
    
    // clone attrs
    for (Iterator it = attrs.values().iterator(); it.hasNext();)
    {
      IIOMetadataNodeAttr attr = (IIOMetadataNodeAttr)it.next();
      newnode.attrs.put(attr.name, attr.cloneNode(deep));
      attr.owner = newnode;
    }

    return newnode;
  }

  /* (non-Javadoc)
   * @see org.w3c.dom.Node#getAttributes()
   */
  public NamedNodeMap getAttributes()
  {
    return new IIONamedNodeMap(attrs);
  }

  /* (non-Javadoc)
   * @see org.w3c.dom.Node#getChildNodes()
   */
  public NodeList getChildNodes()
  {
    return this;
  }

  public Object getFeature(String feature, String version)
  {
    return null;
  }

  /* (non-Javadoc)
   * @see org.w3c.dom.Node#getFirstChild()
   */
  public Node getFirstChild()
  {
    return (children.size() > 0) ? (Node)children.get(0) : null;
  }
  
  /* (non-Javadoc)
   * @see org.w3c.dom.Node#getLastChild()
   */
  public Node getLastChild()
  {
    return (children.size() > 0) ? (Node)children.get(children.size() - 1)
           : null;
  }

  /* (non-Javadoc)
   * @see org.w3c.dom.Node#getLocalName()
   */
  public String getLocalName()
  {
    return name;
  }
  
  /* (non-Javadoc)
   * @see org.w3c.dom.Node#getNamespaceURI()
   */
  public String getNamespaceURI()
  {
    return null;
  }
  
  /* (non-Javadoc)
   * @see org.w3c.dom.Node#getNextSibling()
   */
  public Node getNextSibling()
  {
    // If this op needs to be faster, add links to prev and next nodes.
    if (parent == null) return null;
    int idx = parent.children.indexOf(this);
    return (idx == parent.children.size() - 1) ? null
        : (Node)parent.children.get(idx + 1);
  }

  /* (non-Javadoc)
   * @see org.w3c.dom.Node#getNodeName()
   */
  public String getNodeName()
  {
    return name;
  }
  
  /* (non-Javadoc)
   * @see org.w3c.dom.Node#getNodeType()
   */
  public short getNodeType()
  {
    return ELEMENT_NODE;
  }

  /* (non-Javadoc)
   * @see org.w3c.dom.Node#getNodeValue()
   */
  public String getNodeValue()
  {
    return null;
  }

  /* (non-Javadoc)
   * @see org.w3c.dom.Node#getOwnerDocument()
   */
  public Document getOwnerDocument()
  {
    // IOMetadataNodes have no owner
    return null;
  }

  /* (non-Javadoc)
   * @see org.w3c.dom.Node#getParentNode()
   */
  public Node getParentNode()
  {
    return parent;
  }
  
  /* (non-Javadoc)
   * @see org.w3c.dom.Node#getPrefix()
   */
  public String getPrefix()
  {
    return null;
  }
  
  /* (non-Javadoc)
   * @see org.w3c.dom.Node#getPreviousSibling()
   */
  public Node getPreviousSibling()
  {
    // If this op needs to be faster, add links to prev and next nodes.
    if (parent == null) return null;
    int idx = parent.children.indexOf(this);
    return (idx == 0) ? null
        : (Node)parent.children.get(idx - 1);
  }

  public TypeInfo getSchemaTypeInfo()
  {
    return null;
  }

  public String getTextContent()
    throws DOMException
  {
    return null;
  }

  public Object getUserData(String key)
  {
    return null;
  }
  
  /* (non-Javadoc)
   * @see org.w3c.dom.Node#hasAttributes()
   */
  public boolean hasAttributes()
  {
    return !attrs.isEmpty();
  }
  
  /* (non-Javadoc)
   * @see org.w3c.dom.Node#hasChildNodes()
   */
  public boolean hasChildNodes()
  {
    return !children.isEmpty();
  }

  /* (non-Javadoc)
   * @see org.w3c.dom.Node#insertBefore(org.w3c.dom.Node, org.w3c.dom.Node)
   */
  public Node insertBefore(Node newChild, Node refChild)
  {
    if (newChild == null)
      throw new IllegalArgumentException();
    
    int idx = children.indexOf(refChild);
    if (idx == -1)
      children.add(newChild);
    else
      children.add(idx, newChild);
    ((IIOMetadataNode)newChild).parent = this;
    
    return newChild;
  }

  public boolean isDefaultNamespace(String namespaceURI)
  {
    return true;
  }

  public boolean isEqualNode(Node arg)
  {
    return true;
  }
  
  public boolean isSameNode(Node other)
  {
    return this == other;
  }
  
  /* (non-Javadoc)
   * @see org.w3c.dom.Node#isSupported(java.lang.String, java.lang.String)
   */
  public boolean isSupported(String feature, String version)
  {
    // No DOM features are supported
    return false;
  }
  
  public String lookupNamespaceURI(String prefix)
  {
    return null;
  }
  
  public String lookupPrefix(String namespaceURI)
  {
    return null;
  }

  /* (non-Javadoc)
   * @see org.w3c.dom.Node#normalize()
   */
  public void normalize()
  {
    // No text nodes so no action
  }

  /* (non-Javadoc)
   * @see org.w3c.dom.Node#removeChild(org.w3c.dom.Node)
   */
  public Node removeChild(Node oldChild)
  {
    if (oldChild == null)
      throw new IllegalArgumentException();
    children.remove(oldChild);
    ((IIOMetadataNode)oldChild).parent = null;

    return oldChild;
  }

  /* (non-Javadoc)
   * @see org.w3c.dom.Node#replaceChild(org.w3c.dom.Node, org.w3c.dom.Node)
   */
  public Node replaceChild(Node newChild, Node oldChild)
  {
    if (newChild == null)
      throw new IllegalArgumentException();
    children.set(children.indexOf(oldChild), newChild);
    ((IIOMetadataNode)oldChild).parent = null;
    return oldChild;
  }
  
  public void setIdAttribute(String name, boolean isId)
    throws DOMException
  {
  }

  public void setIdAttributeNode(Attr idAttr, boolean isId)
    throws DOMException
  {
  }

  public void setIdAttributeNS(String namespaceURI, String localName, boolean isId)
    throws DOMException
  {
  }
  
  /* (non-Javadoc)
   * @see org.w3c.dom.Node#setNodeValue(java.lang.String)
   */
  public void setNodeValue(String nodeValue) throws DOMException
  {
  }
  
  /* (non-Javadoc)
   * @see org.w3c.dom.Node#setPrefix(java.lang.String)
   */
  public void setPrefix(String prefix)
  {
  }

  public void setTextContent(String textContent)
    throws DOMException
  {
  }
  
  public Object setUserData(String key, Object data, UserDataHandler handler)
  {
    return null;
  }
}