public IIOMetadataNode() 
{

}

Constructs an empty IIOMetadataNode.

 public IIOMetadataNode(String nodeName) 
{
        this.nodeName = nodeName;
}

Constructs an IIOMetadataNode with a given node name.

Parameters:

nodeName - the name of the node, as a String.

 public Node appendChild(Node newChild) 
{
        if (newChild == null) {
            throw new IllegalArgumentException("newChild == null!");
        }
        checkNode(newChild);
        // insertBefore will increment numChildren
        return insertBefore(newChild, null);
}

Adds the node newChild to the end of the list of children of this node.

 public Node cloneNode(boolean deep) 
{
        IIOMetadataNode newNode = new IIOMetadataNode(this.nodeName);
        newNode.setUserObject(getUserObject());
        // Attributes
        if (deep) {
            for (IIOMetadataNode child = firstChild;
                 child != null;
                 child = child.nextSibling) {
                newNode.appendChild(child.cloneNode(true));
            }
        }
        return newNode;
}

Returns a duplicate of this node. The duplicate node has no parent (getParentNode returns null). If a shallow clone is being performed (deep is false), the new node will not have any children or siblings. If a deep clone is being performed, the new node will form the root of a complete cloned subtree.

 public short compareDocumentPosition(Node other) throws DOMException 
{
        throw new DOMException(DOMException.NOT_SUPPORTED_ERR,
                               "Method not supported");
}

This DOM Level 3 method is not supported for {@code IIOMetadataNode} and will throw a {@code DOMException}.

 public String getAttribute(String name) 
{
        Attr attr = getAttributeNode(name);
        if (attr == null) {
            return "";
        }
        return attr.getValue();
}

Retrieves an attribute value by name.

 public String getAttributeNS(String namespaceURI,
    String localName) 
{
        return getAttribute(localName);
}

Equivalent to getAttribute(localName).

 public Attr getAttributeNode(String name) 
{
        Node node = getAttributes().getNamedItem(name);
        return (Attr)node;
}

 public Attr getAttributeNodeNS(String namespaceURI,
    String localName) 
{
        return getAttributeNode(localName);
}

Equivalent to getAttributeNode(localName).

 public NamedNodeMap getAttributes() 
{
        return new IIONamedNodeMap(attributes);
}

Returns a NamedNodeMap containing the attributes of this node.

 public String getBaseURI() throws DOMException 
{
        throw new DOMException(DOMException.NOT_SUPPORTED_ERR,
                               "Method not supported");
}

This DOM Level 3 method is not supported for {@code IIOMetadataNode} and will throw a {@code DOMException}.

 public NodeList getChildNodes() 
{
        return this;
}

Returns a NodeList that contains all children of this node. If there are no children, this is a NodeList containing no nodes.

 public NodeList getElementsByTagName(String name) 
{
        List l = new ArrayList();
        getElementsByTagName(name, l);
        return new IIONodeList(l);
}

 public NodeList getElementsByTagNameNS(String namespaceURI,
    String localName) 
{
        return getElementsByTagName(localName);
}

Equivalent to getElementsByTagName(localName).

 public Object getFeature(String feature,
    String version) throws DOMException 
{
        throw new DOMException(DOMException.NOT_SUPPORTED_ERR,
                               "Method not supported");
}

This DOM Level 3 method is not supported for {@code IIOMetadataNode} and will throw a {@code DOMException}.

 public Node getFirstChild() 
{
        return firstChild;
}

Returns the first child of this node, or null if the node has no children.

 public Node getLastChild() 
{
        return lastChild;
}

Returns the last child of this node, or null if the node has no children.

 public int getLength() 
{
        return numChildren;
}

 public String getLocalName() 
{
        return nodeName;
}

Equivalent to getNodeName.

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

Returns null, since namespaces are not supported.

 public Node getNextSibling() 
{
        return nextSibling;
}

Returns the next sibling of this node, or null if the node has no next sibling.

 public String getNodeName() 
{
        return nodeName;
}

Returns the node name associated with this node.

 public short getNodeType() 
{
        return ELEMENT_NODE;
}

Returns the node type, which is always ELEMENT_NODE.

 public String getNodeValue() 
{
        return nodeValue;
}

Returns the value associated with this node.

 public Document getOwnerDocument() 
{
        return null;
}

Returns null, since IIOMetadataNodes do not belong to any Document.

 public Node getParentNode() 
{
        return parent;
}

Returns the parent of this node. A null value indicates that the node is the root of its own tree. To add a node to an existing tree, use one of the insertBefore, replaceChild, or appendChild methods.

 public String getPrefix() 
{
        return null;
}

Returns null, since namespaces are not supported.

 public Node getPreviousSibling() 
{
        return previousSibling;
}

Returns the previous sibling of this node, or null if this node has no previous sibling.

 public TypeInfo getSchemaTypeInfo() throws DOMException 
{
        throw new DOMException(DOMException.NOT_SUPPORTED_ERR,
                               "Method not supported");
}

This DOM Level 3 method is not supported for {@code IIOMetadataNode} and will throw a {@code DOMException}.

 public String getTagName() 
{
        return nodeName;
}

Equivalent to getNodeName.

 public String getTextContent() throws DOMException 
{
        throw new DOMException(DOMException.NOT_SUPPORTED_ERR,
                               "Method not supported");
}

This DOM Level 3 method is not supported for {@code IIOMetadataNode} and will throw a {@code DOMException}.

 public Object getUserData(String key) throws DOMException 
{
        throw new DOMException(DOMException.NOT_SUPPORTED_ERR,
                               "Method not supported");
}

This DOM Level 3 method is not supported for {@code IIOMetadataNode} and will throw a {@code DOMException}.

 public Object getUserObject() 
{
        return userObject;
}

Returns the Object value associated with this node.

 public boolean hasAttribute(String name) 
{
        return getAttributeNode(name) != null;
}

 public boolean hasAttributeNS(String namespaceURI,
    String localName) 
{
        return hasAttribute(localName);
}

Equivalent to hasAttribute(localName).

 public boolean hasAttributes() 
{
        return attributes.size()  > 0;
}

 public boolean hasChildNodes() 
{
        return numChildren  > 0;
}

Returns true if this node has child nodes.

 public Node insertBefore(Node newChild,
    Node refChild) 
{
        if (newChild == null) {
            throw new IllegalArgumentException("newChild == null!");
        }
        checkNode(newChild);
        checkNode(refChild);
        IIOMetadataNode newChildNode = (IIOMetadataNode)newChild;
        IIOMetadataNode refChildNode = (IIOMetadataNode)refChild;
        // Siblings, can be null.
        IIOMetadataNode previous = null;
        IIOMetadataNode next = null;
        if (refChild == null) {
            previous = this.lastChild;
            next = null;
            this.lastChild = newChildNode;
        } else {
            previous = refChildNode.previousSibling;
            next = refChildNode;
        }
        if (previous != null) {
            previous.nextSibling = newChildNode;
        }
        if (next != null) {
            next.previousSibling = newChildNode;
        }
        newChildNode.parent = this;
        newChildNode.previousSibling = previous;
        newChildNode.nextSibling = next;
        // N.B.: O.K. if refChild == null
        if (this.firstChild == refChildNode) {
            this.firstChild = newChildNode;
        }
        ++numChildren;
        return newChildNode;
}

Inserts the node newChild before the existing child node refChild. If refChild is null, insert newChild at the end of the list of children.

 public boolean isDefaultNamespace(String namespaceURI) throws DOMException 
{
        throw new DOMException(DOMException.NOT_SUPPORTED_ERR,
                               "Method not supported");
}

This DOM Level 3 method is not supported for {@code IIOMetadataNode} and will throw a {@code DOMException}.

 public boolean isEqualNode(Node node) throws DOMException 
{
        throw new DOMException(DOMException.NOT_SUPPORTED_ERR,
                               "Method not supported");
}

This DOM Level 3 method is not supported for {@code IIOMetadataNode} and will throw a {@code DOMException}.

 public boolean isSameNode(Node node) throws DOMException 
{
        throw new DOMException(DOMException.NOT_SUPPORTED_ERR,
                               "Method not supported");
}

This DOM Level 3 method is not supported for {@code IIOMetadataNode} and will throw a {@code DOMException}.

 public boolean isSupported(String feature,
    String version) 
{
        return false;
}

Returns false since DOM features are not supported.

 public Node item(int index) 
{
        if (index <  0) {
            return null;
        }
        Node child = getFirstChild();
        while (child != null && index--  > 0) {
            child = child.getNextSibling();
        }
        return child;
}

 public String lookupNamespaceURI(String prefix) throws DOMException 
{
        throw new DOMException(DOMException.NOT_SUPPORTED_ERR,
                               "Method not supported");
}

This DOM Level 3 method is not supported for {@code IIOMetadataNode} and will throw a {@code DOMException}.

 public String lookupPrefix(String namespaceURI) throws DOMException 
{
        throw new DOMException(DOMException.NOT_SUPPORTED_ERR,
                               "Method not supported");
}

This DOM Level 3 method is not supported for {@code IIOMetadataNode} and will throw a {@code DOMException}.

 public  void normalize() 
{

}

Does nothing, since IIOMetadataNodes do not contain Text children.

 public  void removeAttribute(String name) 
{
        removeAttribute(name, true);
}

 public  void removeAttributeNS(String namespaceURI,
    String localName) 
{
        removeAttribute(localName);
}

Equivalent to removeAttribute(localName).

 public Attr removeAttributeNode(Attr oldAttr) 
{
        removeAttribute(oldAttr.getName());
        return oldAttr;
}

 public Node removeChild(Node oldChild) 
{
        if (oldChild == null) {
            throw new IllegalArgumentException("oldChild == null!");
        }
        checkNode(oldChild);
        IIOMetadataNode oldChildNode = (IIOMetadataNode)oldChild;
        IIOMetadataNode previous = oldChildNode.previousSibling;
        IIOMetadataNode next = oldChildNode.nextSibling;
        if (previous != null) {
            previous.nextSibling = next;
        }
        if (next != null) {
            next.previousSibling = previous;
        }
        if (this.firstChild == oldChildNode) {
            this.firstChild = next;
        }
        if (this.lastChild == oldChildNode) {
            this.lastChild = previous;
        }
        oldChildNode.parent = null;
        oldChildNode.previousSibling = null;
        oldChildNode.nextSibling = null;
        --numChildren;
        return oldChildNode;
}

Removes the child node indicated by oldChild from the list of children, and returns it.

 public Node replaceChild(Node newChild,
    Node oldChild) 
{
        if (newChild == null) {
            throw new IllegalArgumentException("newChild == null!");
        }
        checkNode(newChild);
        checkNode(oldChild);
        IIOMetadataNode newChildNode = (IIOMetadataNode)newChild;
        IIOMetadataNode oldChildNode = (IIOMetadataNode)oldChild;
        IIOMetadataNode previous = oldChildNode.previousSibling;
        IIOMetadataNode next = oldChildNode.nextSibling;
        if (previous != null) {
            previous.nextSibling = newChildNode;
        }
        if (next != null) {
            next.previousSibling = newChildNode;
        }
        newChildNode.parent = this;
        newChildNode.previousSibling = previous;
        newChildNode.nextSibling = next;
        if (firstChild == oldChildNode) {
            firstChild = newChildNode;
        }
        if (lastChild == oldChildNode) {
            lastChild = newChildNode;
        }
        oldChildNode.parent = null;
        oldChildNode.previousSibling = null;
        oldChildNode.nextSibling = null;
        return oldChildNode;
}

Replaces the child node oldChild with newChild in the list of children, and returns the oldChild node.

 public  void setAttribute(String name,
    String value) 
{
        // Name must be valid unicode chars
        boolean valid = true;
        char[] chs = name.toCharArray();
        for (int i=0;i< chs.length;i++) {
            if (chs[i]  >= 0xfffe) {
                valid = false;
                break;
            }
        }
        if (!valid) {
            throw new IIODOMException(DOMException.INVALID_CHARACTER_ERR,
                                      "Attribute name is illegal!");
        }
        removeAttribute(name, false);
        attributes.add(new IIOAttr(this, name, value));
}

 public  void setAttributeNS(String namespaceURI,
    String qualifiedName,
    String value) 
{
        setAttribute(qualifiedName, value);
}

Equivalent to setAttribute(qualifiedName, value).

 public Attr setAttributeNode(Attr newAttr) throws DOMException 
{
        Element owner = newAttr.getOwnerElement();
        if (owner != null) {
            if (owner == this) {
                return null;
            } else {
                throw new DOMException(DOMException.INUSE_ATTRIBUTE_ERR,
                                       "Attribute is already in use");
            }
        }
        IIOAttr attr;
        if (newAttr instanceof IIOAttr) {
            attr = (IIOAttr)newAttr;
            attr.setOwnerElement(this);
        } else {
            attr = new IIOAttr(this,
                               newAttr.getName(),
                               newAttr.getValue());
        }
        Attr oldAttr = getAttributeNode(attr.getName());
        if (oldAttr != null) {
            removeAttributeNode(oldAttr);
        }
        attributes.add(attr);
        return oldAttr;
}

 public Attr setAttributeNodeNS(Attr newAttr) 
{
        return setAttributeNode(newAttr);
}

Equivalent to setAttributeNode(newAttr).

 public  void setIdAttribute(String name,
    boolean isId) throws DOMException 
{
        throw new DOMException(DOMException.NOT_SUPPORTED_ERR,
                               "Method not supported");
}

This DOM Level 3 method is not supported for {@code IIOMetadataNode} and will throw a {@code DOMException}.

 public  void setIdAttributeNS(String namespaceURI,
    String localName,
    boolean isId) throws DOMException 
{
        throw new DOMException(DOMException.NOT_SUPPORTED_ERR,
                               "Method not supported");
}

This DOM Level 3 method is not supported for {@code IIOMetadataNode} and will throw a {@code DOMException}.

 public  void setIdAttributeNode(Attr idAttr,
    boolean isId) throws DOMException 
{
        throw new DOMException(DOMException.NOT_SUPPORTED_ERR,
                               "Method not supported");
}

This DOM Level 3 method is not supported for {@code IIOMetadataNode} and will throw a {@code DOMException}.

 public  void setNodeValue(String nodeValue) 
{
        this.nodeValue = nodeValue;
}

Sets the String value associated with this node.

 public  void setPrefix(String prefix) 
{

}

Does nothing, since namespaces are not supported.

 public  void setTextContent(String textContent) throws DOMException 
{
        throw new DOMException(DOMException.NOT_SUPPORTED_ERR,
                               "Method not supported");
}

This DOM Level 3 method is not supported for {@code IIOMetadataNode} and will throw a {@code DOMException}.

 public Object setUserData(String key,
    Object data,
    UserDataHandler handler) throws DOMException 
{
        throw new DOMException(DOMException.NOT_SUPPORTED_ERR,
                               "Method not supported");
}

This DOM Level 3 method is not supported for {@code IIOMetadataNode} and will throw a {@code DOMException}.

 public  void setUserObject(Object userObject) 
{
        this.userObject = userObject;
}

Sets the value associated with this node.