org.jdesktop.dom
Class SimpleDocument

java.lang.Object
  extended by org.jdesktop.dom.SimpleDocument
All Implemented Interfaces:
Document, Node

public class SimpleDocument
extends Object
implements Document

A DOM Document that makes it easier to work with DOM documents. This class simply wraps a delegate DOM Document and delegates all calls to the Document. This allows this class to work with any DOM Document.


Field Summary
 
Fields inherited from interface org.w3c.dom.Node
ATTRIBUTE_NODE, CDATA_SECTION_NODE, COMMENT_NODE, DOCUMENT_FRAGMENT_NODE, DOCUMENT_NODE, DOCUMENT_POSITION_CONTAINED_BY, DOCUMENT_POSITION_CONTAINS, DOCUMENT_POSITION_DISCONNECTED, DOCUMENT_POSITION_FOLLOWING, DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC, DOCUMENT_POSITION_PRECEDING, DOCUMENT_TYPE_NODE, ELEMENT_NODE, ENTITY_NODE, ENTITY_REFERENCE_NODE, NOTATION_NODE, PROCESSING_INSTRUCTION_NODE, TEXT_NODE
 
Constructor Summary
SimpleDocument()
          Create a new, empty, SimpleDocument
SimpleDocument(Document dom)
          Creates a new instance of SimpleDocument.
SimpleDocument(String xml)
          Creates a new instance of SimpleDocument with the given XML.
 
Method Summary
 Node adoptNode(Node source)
          Attempts to adopt a node from another document to this document.
 Node appendChild(Node newChild)
          Adds the node newChild to the end of the list of children of this node.
 Node cloneNode(boolean deep)
          Returns a duplicate of this node, i.e., serves as a generic copy constructor for nodes.
 short compareDocumentPosition(Node other)
          Compares the reference node, i.e.
 Attr createAttribute(String name)
          Creates an Attr of the given name.
 Attr createAttributeNS(String namespaceURI, String qualifiedName)
          Creates an attribute of the given qualified name and namespace URI.
 CDATASection createCDATASection(String data)
          Creates a CDATASection node whose value is the specified string.
 Comment createComment(String data)
          Creates a Comment node given the specified string.
 DocumentFragment createDocumentFragment()
          Creates an empty DocumentFragment object.
 Element createElement(String tagName)
          Creates an element of the type specified.
 Element createElementNS(String namespaceURI, String qualifiedName)
          Creates an element of the given qualified name and namespace URI.
 EntityReference createEntityReference(String name)
          Creates an EntityReference object.
 ProcessingInstruction createProcessingInstruction(String target, String data)
          Creates a ProcessingInstruction node given the specified name and data strings.
 Text createTextNode(String data)
          Creates a Text node given the specified string.
 NamedNodeMap getAttributes()
          A NamedNodeMap containing the attributes of this node (if it is an Element) or null otherwise.
 String getBaseURI()
          The absolute base URI of this node or null if the implementation wasn't able to obtain an absolute URI.
 int getChildElementCount(Node node)
          Returns the number of child elements for the given node.
 SimpleNodeList getChildElements(Node node)
          Returns the child elements of the specified node.
 SimpleNodeList getChildNodes()
          A NodeList that contains all children of this node.
 DocumentType getDoctype()
          The Document Type Declaration (see DocumentType) associated with this document.
 Element getDocumentElement()
          This is a convenience attribute that allows direct access to the child node that is the document element of the document.
 String getDocumentURI()
          The location of the document or null if undefined or if the Document was created using DOMImplementation.createDocument.
 DOMConfiguration getDomConfig()
          The configuration used when Document.normalizeDocument() is invoked.
 Node getElement(String expression)
          Returns a Node matching the given expression.
 Node getElement(String expression, Node node)
          Returns a Node matching the given expression.
 Element getElementById(String elementId)
          Returns the Element that has an ID attribute with the given value.
 SimpleNodeList getElements(String expression)
          Returns a SimpleNodeList containing all the nodes that match the given expression.
 SimpleNodeList getElements(String expression, Node node)
          Returns a SimpleNodeList containing all the nodes that match the given expression when executed on the given node (as opposed to the dom as a whole).
 SimpleNodeList getElementsByTagName(String tagname)
          Returns a NodeList of all the Elements in document order with a given tag name and are contained in the document.
 SimpleNodeList getElementsByTagNameNS(String namespaceURI, String localName)
          Returns a NodeList of all the Elements with a given local name and namespace URI in document order.
 Object getFeature(String feature, String version)
          This method returns a specialized object which implements the specialized APIs of the specified feature and version, as specified in .
 Node getFirstChild()
          The first child of this node.
 DOMImplementation getImplementation()
          The DOMImplementation object that handles this document.
 String getInputEncoding()
          An attribute specifying the encoding used for this document at the time of the parsing.
 Node getLastChild()
          The last child of this node.
 String getLocalName()
          Returns the local part of the qualified name of this node.
 String getNamespaceURI()
          The namespace URI of this node, or null if it is unspecified (see ).
 Node getNextSibling()
          The node immediately following this node.
 String getNodeName()
          The name of this node, depending on its type; see the table above.
 short getNodeType()
          A code representing the type of the underlying object, as defined above.
 String getNodeValue()
          The value of this node, depending on its type; see the table above.
 Document getOwnerDocument()
          The Document object associated with this node.
 Node getParentNode()
          The parent of this node.
 String getPrefix()
          The namespace prefix of this node, or null if it is unspecified.
 Node getPreviousSibling()
          The node immediately preceding this node.
 boolean getStrictErrorChecking()
          An attribute specifying whether error checking is enforced or not.
 String getString(String expression)
          Returns the text content of the Node matching the given expression.
 String getString(String expression, Node node)
          Returns the text content of the Node matching the given expression.
 String getTextContent()
          This attribute returns the text content of this node and its descendants.
 Object getUserData(String key)
          Retrieves the object associated to a key on a this node.
 String getXmlEncoding()
          An attribute specifying, as part of the XML declaration, the encoding of this document.
 boolean getXmlStandalone()
          An attribute specifying, as part of the XML declaration, whether this document is standalone.
 String getXmlVersion()
          An attribute specifying, as part of the XML declaration, the version number of this document.
 boolean hasAttributes()
          Returns whether this node (if it is an element) has any attributes.
 boolean hasChildNodes()
          Returns whether this node has any children.
 Node importNode(Node importedNode, boolean deep)
          Imports a node from another document to this document, without altering or removing the source node from the original document; this method creates a new copy of the source node.
 Node insertBefore(Node newChild, Node refChild)
          Inserts the node newChild before the existing child node refChild.
 boolean isDefaultNamespace(String namespaceURI)
          This method checks if the specified namespaceURI is the default namespace or not.
 boolean isEqualNode(Node arg)
          Tests whether two nodes are equal.
 boolean isSameNode(Node other)
          Returns whether this node is the same node as the given one.
 boolean isSupported(String feature, String version)
          Tests whether the DOM implementation implements a specific feature and that feature is supported by this node, as specified in .
 String lookupNamespaceURI(String prefix)
          Look up the namespace URI associated to the given prefix, starting from this node.
 String lookupPrefix(String namespaceURI)
          Look up the prefix associated to the given namespace URI, starting from this node.
 void normalize()
          Puts all Text nodes in the full depth of the sub-tree underneath this Node, including attribute nodes, into a "normal" form where only structure (e.g., elements, comments, processing instructions, CDATA sections, and entity references) separates Text nodes, i.e., there are neither adjacent Text nodes nor empty Text nodes.
 void normalizeDocument()
          This method acts as if the document was going through a save and load cycle, putting the document in a "normal" form.
 Node removeChild(Node oldChild)
          Removes the child node indicated by oldChild from the list of children, and returns it.
 Node renameNode(Node n, String namespaceURI, String qualifiedName)
          Rename an existing node of type ELEMENT_NODE or ATTRIBUTE_NODE.
 Node replaceChild(Node newChild, Node oldChild)
          Replaces the child node oldChild with newChild in the list of children, and returns the oldChild node.
 void setDocumentURI(String documentURI)
          The location of the document or null if undefined or if the Document was created using DOMImplementation.createDocument.
 void setNodeValue(String nodeValue)
          The value of this node, depending on its type; see the table above.
 void setPrefix(String prefix)
          The namespace prefix of this node, or null if it is unspecified.
 void setStrictErrorChecking(boolean strictErrorChecking)
          An attribute specifying whether error checking is enforced or not.
 void setTextContent(String textContent)
          This attribute returns the text content of this node and its descendants.
 Object setUserData(String key, Object data, UserDataHandler handler)
          Associate an object to a key on this node.
 void setXmlStandalone(boolean xmlStandalone)
          An attribute specifying, as part of the XML declaration, whether this document is standalone.
 void setXmlVersion(String xmlVersion)
          An attribute specifying, as part of the XML declaration, the version number of this document.
 String toString()
          Returns a string representation of the object.
 String toXML()
          Exports this DOM as a String
 String toXML(Node n)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

SimpleDocument

public SimpleDocument()
Create a new, empty, SimpleDocument


SimpleDocument

public SimpleDocument(Document dom)
Creates a new instance of SimpleDocument.

Parameters:
Document - the DOM document to wrap within this SimpleDocument.

SimpleDocument

public SimpleDocument(String xml)
Creates a new instance of SimpleDocument with the given XML. The given XML must be valid.

Parameters:
xml -
Method Detail

toString

public String toString()
Description copied from class: java.lang.Object
Returns a string representation of the object. In general, the toString method returns a string that "textually represents" this object. The result should be a concise but informative representation that is easy for a person to read. It is recommended that all subclasses override this method.

The toString method for class Object returns a string consisting of the name of the class of which the object is an instance, the at-sign character `@', and the unsigned hexadecimal representation of the hash code of the object. In other words, this method returns a string equal to the value of:

 getClass().getName() + '@' + Integer.toHexString(hashCode())
 

Overrides:
toString in class Object
Returns:
a string representation of the object.

toXML

public String toXML()
Exports this DOM as a String


toXML

public String toXML(Node n)

getChildElements

public SimpleNodeList getChildElements(Node node)

Returns the child elements of the specified node. This returns only the immediate child Nodes of type ELEMENT_NODE.

Parameters:
parent - the parent node
Returns:
a SimpleNodeList containing all of the immediate child elements

getChildElementCount

public int getChildElementCount(Node node)
Returns the number of child elements for the given node. Only immediate child nodes of type ELEMENT_NODE are counted.

Parameters:
parent - the parent node
Returns:
the number of immediate child Elements of the given parent node

getElements

public SimpleNodeList getElements(String expression)
Returns a SimpleNodeList containing all the nodes that match the given expression.

Parameters:
expression - an XPath expression
Returns:
SimpleNodeList containing the results from the expression. This will never be null, but may contain no results.
Throws:
IllegalArgumentException - if the expression does not parse

getElements

public SimpleNodeList getElements(String expression,
                                  Node node)
Returns a SimpleNodeList containing all the nodes that match the given expression when executed on the given node (as opposed to the dom as a whole).

Parameters:
expression - an XPath expression
node - the contextual node
Returns:
SimpleNodeList containing the results from the expression. This will never be null, but may contain no results.
Throws:
IllegalArgumentException - if the expression does not parse

getElement

public Node getElement(String expression)
Returns a Node matching the given expression. If more than one node matches, the return value is undefined.

Parameters:
expression - an XPath expression
Returns:
Node. May be null.
Throws:
IllegalArgumentException - if the expression does not parse

getElement

public Node getElement(String expression,
                       Node node)
Returns a Node matching the given expression. If more than one node matches, the return value is undefined.

Parameters:
expression - an XPath expression
node - the contextual node
Returns:
Node. May be null.
Throws:
IllegalArgumentException - if the expression does not parse

getString

public String getString(String expression)
Returns the text content of the Node matching the given expression. If more than one node matches, the return value is undefined.

Parameters:
expression - an XPath expression
Returns:
text content of the selected Node. May be null.
Throws:
IllegalArgumentException - if the expression does not parse

getString

public String getString(String expression,
                        Node node)
Returns the text content of the Node matching the given expression. If more than one node matches, the return value is undefined.

Parameters:
expression - an XPath expression
node - the contextual node
Returns:
text content of the selected Node. May be null.
Throws:
IllegalArgumentException - if the expression does not parse

getDoctype

public DocumentType getDoctype()
Description copied from interface: org.w3c.dom.Document
The Document Type Declaration (see DocumentType) associated with this document. For XML documents without a document type declaration this returns null. For HTML documents, a DocumentType object may be returned, independently of the presence or absence of document type declaration in the HTML document.
This provides direct access to the DocumentType node, child node of this Document. This node can be set at document creation time and later changed through the use of child nodes manipulation methods, such as Node.insertBefore, or Node.replaceChild. Note, however, that while some implementations may instantiate different types of Document objects supporting additional features than the "Core", such as "HTML" [DOM Level 2 HTML] , based on the DocumentType specified at creation time, changing it afterwards is very unlikely to result in a change of the features supported.

Specified by:
getDoctype in interface Document

getImplementation

public DOMImplementation getImplementation()
Description copied from interface: org.w3c.dom.Document
The DOMImplementation object that handles this document. A DOM application may use objects from multiple implementations.

Specified by:
getImplementation in interface Document

getDocumentElement

public Element getDocumentElement()
Description copied from interface: org.w3c.dom.Document
This is a convenience attribute that allows direct access to the child node that is the document element of the document.

Specified by:
getDocumentElement in interface Document

createElement

public Element createElement(String tagName)
                      throws DOMException
Description copied from interface: org.w3c.dom.Document
Creates an element of the type specified. Note that the instance returned implements the Element interface, so attributes can be specified directly on the returned object.
In addition, if there are known attributes with default values, Attr nodes representing them are automatically created and attached to the element.
To create an element with a qualified name and namespace URI, use the createElementNS method.

Specified by:
createElement in interface Document
Parameters:
tagName - The name of the element type to instantiate. For XML, this is case-sensitive, otherwise it depends on the case-sensitivity of the markup language in use. In that case, the name is mapped to the canonical form of that markup by the DOM implementation.
Returns:
A new Element object with the nodeName attribute set to tagName, and localName, prefix, and namespaceURI set to null.
Throws:
DOMException - INVALID_CHARACTER_ERR: Raised if the specified name is not an XML name according to the XML version in use specified in the Document.xmlVersion attribute.

createDocumentFragment

public DocumentFragment createDocumentFragment()
Description copied from interface: org.w3c.dom.Document
Creates an empty DocumentFragment object.

Specified by:
createDocumentFragment in interface Document
Returns:
A new DocumentFragment.

createTextNode

public Text createTextNode(String data)
Description copied from interface: org.w3c.dom.Document
Creates a Text node given the specified string.

Specified by:
createTextNode in interface Document
Parameters:
data - The data for the node.
Returns:
The new Text object.

createComment

public Comment createComment(String data)
Description copied from interface: org.w3c.dom.Document
Creates a Comment node given the specified string.

Specified by:
createComment in interface Document
Parameters:
data - The data for the node.
Returns:
The new Comment object.

createCDATASection

public CDATASection createCDATASection(String data)
                                throws DOMException
Description copied from interface: org.w3c.dom.Document
Creates a CDATASection node whose value is the specified string.

Specified by:
createCDATASection in interface Document
Parameters:
data - The data for the CDATASection contents.
Returns:
The new CDATASection object.
Throws:
DOMException - NOT_SUPPORTED_ERR: Raised if this document is an HTML document.

createProcessingInstruction

public ProcessingInstruction createProcessingInstruction(String target,
                                                         String data)
                                                  throws DOMException
Description copied from interface: org.w3c.dom.Document
Creates a ProcessingInstruction node given the specified name and data strings.

Specified by:
createProcessingInstruction in interface Document
Parameters:
target - The target part of the processing instruction.Unlike Document.createElementNS or Document.createAttributeNS, no namespace well-formed checking is done on the target name. Applications should invoke Document.normalizeDocument() with the parameter " namespaces" set to true in order to ensure that the target name is namespace well-formed.
data - The data for the node.
Returns:
The new ProcessingInstruction object.
Throws:
DOMException - INVALID_CHARACTER_ERR: Raised if the specified target is not an XML name according to the XML version in use specified in the Document.xmlVersion attribute.
NOT_SUPPORTED_ERR: Raised if this document is an HTML document.

createAttribute

public Attr createAttribute(String name)
                     throws DOMException
Description copied from interface: org.w3c.dom.Document
Creates an Attr of the given name. Note that the Attr instance can then be set on an Element using the setAttributeNode method.
To create an attribute with a qualified name and namespace URI, use the createAttributeNS method.

Specified by:
createAttribute in interface Document
Parameters:
name - The name of the attribute.
Returns:
A new Attr object with the nodeName attribute set to name, and localName, prefix, and namespaceURI set to null. The value of the attribute is the empty string.
Throws:
DOMException - INVALID_CHARACTER_ERR: Raised if the specified name is not an XML name according to the XML version in use specified in the Document.xmlVersion attribute.

createEntityReference

public EntityReference createEntityReference(String name)
                                      throws DOMException
Description copied from interface: org.w3c.dom.Document
Creates an EntityReference object. In addition, if the referenced entity is known, the child list of the EntityReference node is made the same as that of the corresponding Entity node.

Note: If any descendant of the Entity node has an unbound namespace prefix, the corresponding descendant of the created EntityReference node is also unbound; (its namespaceURI is null). The DOM Level 2 and 3 do not support any mechanism to resolve namespace prefixes in this case.

Specified by:
createEntityReference in interface Document
Parameters:
name - The name of the entity to reference.Unlike Document.createElementNS or Document.createAttributeNS, no namespace well-formed checking is done on the entity name. Applications should invoke Document.normalizeDocument() with the parameter " namespaces" set to true in order to ensure that the entity name is namespace well-formed.
Returns:
The new EntityReference object.
Throws:
DOMException - INVALID_CHARACTER_ERR: Raised if the specified name is not an XML name according to the XML version in use specified in the Document.xmlVersion attribute.
NOT_SUPPORTED_ERR: Raised if this document is an HTML document.

getElementsByTagName

public SimpleNodeList getElementsByTagName(String tagname)
Description copied from interface: org.w3c.dom.Document
Returns a NodeList of all the Elements in document order with a given tag name and are contained in the document.

Specified by:
getElementsByTagName in interface Document
Parameters:
tagname - The name of the tag to match on. The special value "*" matches all tags. For XML, the tagname parameter is case-sensitive, otherwise it depends on the case-sensitivity of the markup language in use.
Returns:
A new NodeList object containing all the matched Elements.

importNode

public Node importNode(Node importedNode,
                       boolean deep)
                throws DOMException
Description copied from interface: org.w3c.dom.Document
Imports a node from another document to this document, without altering or removing the source node from the original document; this method creates a new copy of the source node. The returned node has no parent; (parentNode is null).
For all nodes, importing a node creates a node object owned by the importing document, with attribute values identical to the source node's nodeName and nodeType, plus the attributes related to namespaces (prefix, localName, and namespaceURI). As in the cloneNode operation, the source node is not altered. User data associated to the imported node is not carried over. However, if any UserDataHandlers has been specified along with the associated data these handlers will be called with the appropriate parameters before this method returns.
Additional information is copied as appropriate to the nodeType, attempting to mirror the behavior expected if a fragment of XML or HTML source was copied from one document to another, recognizing that the two documents may have different DTDs in the XML case. The following list describes the specifics for each type of node.
ATTRIBUTE_NODE
The ownerElement attribute is set to null and the specified flag is set to true on the generated Attr. The descendants of the source Attr are recursively imported and the resulting nodes reassembled to form the corresponding subtree. Note that the deep parameter has no effect on Attr nodes; they always carry their children with them when imported.
DOCUMENT_FRAGMENT_NODE
If the deep option was set to true, the descendants of the source DocumentFragment are recursively imported and the resulting nodes reassembled under the imported DocumentFragment to form the corresponding subtree. Otherwise, this simply generates an empty DocumentFragment.
DOCUMENT_NODE
Document nodes cannot be imported.
DOCUMENT_TYPE_NODE
DocumentType nodes cannot be imported.
ELEMENT_NODE
Specified attribute nodes of the source element are imported, and the generated Attr nodes are attached to the generated Element. Default attributes are not copied, though if the document being imported into defines default attributes for this element name, those are assigned. If the importNode deep parameter was set to true, the descendants of the source element are recursively imported and the resulting nodes reassembled to form the corresponding subtree.
ENTITY_NODE
Entity nodes can be imported, however in the current release of the DOM the DocumentType is readonly. Ability to add these imported nodes to a DocumentType will be considered for addition to a future release of the DOM.On import, the publicId, systemId, and notationName attributes are copied. If a deep import is requested, the descendants of the the source Entity are recursively imported and the resulting nodes reassembled to form the corresponding subtree.
ENTITY_REFERENCE_NODE
Only the EntityReference itself is copied, even if a deep import is requested, since the source and destination documents might have defined the entity differently. If the document being imported into provides a definition for this entity name, its value is assigned.
NOTATION_NODE
Notation nodes can be imported, however in the current release of the DOM the DocumentType is readonly. Ability to add these imported nodes to a DocumentType will be considered for addition to a future release of the DOM.On import, the publicId and systemId attributes are copied. Note that the deep parameter has no effect on this type of nodes since they cannot have any children.
PROCESSING_INSTRUCTION_NODE
The imported node copies its target and data values from those of the source node.Note that the deep parameter has no effect on this type of nodes since they cannot have any children.
TEXT_NODE, CDATA_SECTION_NODE, COMMENT_NODE
These three types of nodes inheriting from CharacterData copy their data and length attributes from those of the source node.Note that the deep parameter has no effect on these types of nodes since they cannot have any children.

Specified by:
importNode in interface Document
Parameters:
importedNode - The node to import.
deep - If true, recursively import the subtree under the specified node; if false, import only the node itself, as explained above. This has no effect on nodes that cannot have any children, and on Attr, and EntityReference nodes.
Returns:
The imported node that belongs to this Document.
Throws:
DOMException - NOT_SUPPORTED_ERR: Raised if the type of node being imported is not supported.
INVALID_CHARACTER_ERR: Raised if one of the imported names is not an XML name according to the XML version in use specified in the Document.xmlVersion attribute. This may happen when importing an XML 1.1 [XML 1.1] element into an XML 1.0 document, for instance.

createElementNS

public Element createElementNS(String namespaceURI,
                               String qualifiedName)
                        throws DOMException
Description copied from interface: org.w3c.dom.Document
Creates an element of the given qualified name and namespace URI.
Per [XML Namespaces] , applications must use the value null as the namespaceURI parameter for methods if they wish to have no namespace.

Specified by:
createElementNS in interface Document
Parameters:
namespaceURI - The namespace URI of the element to create.
qualifiedName - The qualified name of the element type to instantiate.
Returns:
A new Element object with the following attributes:
Attribute Value
Node.nodeName qualifiedName
Node.namespaceURI namespaceURI
Node.prefix prefix, extracted from qualifiedName, or null if there is no prefix
Node.localName local name, extracted from qualifiedName
Element.tagName qualifiedName
Throws:
DOMException - INVALID_CHARACTER_ERR: Raised if the specified qualifiedName is not an XML name according to the XML version in use specified in the Document.xmlVersion attribute.
NAMESPACE_ERR: Raised if the qualifiedName is a malformed qualified name, if the qualifiedName has a prefix and the namespaceURI is null, or if the qualifiedName has a prefix that is "xml" and the namespaceURI is different from " http://www.w3.org/XML/1998/namespace" [XML Namespaces] , or if the qualifiedName or its prefix is "xmlns" and the namespaceURI is different from "http://www.w3.org/2000/xmlns/", or if the namespaceURI is "http://www.w3.org/2000/xmlns/" and neither the qualifiedName nor its prefix is "xmlns".
NOT_SUPPORTED_ERR: Always thrown if the current document does not support the "XML" feature, since namespaces were defined by XML.

createAttributeNS

public Attr createAttributeNS(String namespaceURI,
                              String qualifiedName)
                       throws DOMException
Description copied from interface: org.w3c.dom.Document
Creates an attribute of the given qualified name and namespace URI.
Per [XML Namespaces] , applications must use the value null as the namespaceURI parameter for methods if they wish to have no namespace.

Specified by:
createAttributeNS in interface Document
Parameters:
namespaceURI - The namespace URI of the attribute to create.
qualifiedName - The qualified name of the attribute to instantiate.
Returns:
A new Attr object with the following attributes:
Attribute Value
Node.nodeName qualifiedName
Node.namespaceURI namespaceURI
Node.prefix prefix, extracted from qualifiedName, or null if there is no prefix
Node.localName local name, extracted from qualifiedName
Attr.name qualifiedName
Node.nodeValue the empty string
Throws:
DOMException - INVALID_CHARACTER_ERR: Raised if the specified qualifiedName is not an XML name according to the XML version in use specified in the Document.xmlVersion attribute.
NAMESPACE_ERR: Raised if the qualifiedName is a malformed qualified name, if the qualifiedName has a prefix and the namespaceURI is null, if the qualifiedName has a prefix that is "xml" and the namespaceURI is different from " http://www.w3.org/XML/1998/namespace", if the qualifiedName or its prefix is "xmlns" and the namespaceURI is different from "http://www.w3.org/2000/xmlns/", or if the namespaceURI is "http://www.w3.org/2000/xmlns/" and neither the qualifiedName nor its prefix is "xmlns".
NOT_SUPPORTED_ERR: Always thrown if the current document does not support the "XML" feature, since namespaces were defined by XML.

getElementsByTagNameNS

public SimpleNodeList getElementsByTagNameNS(String namespaceURI,
                                             String localName)
Description copied from interface: org.w3c.dom.Document
Returns a NodeList of all the Elements with a given local name and namespace URI in document order.

Specified by:
getElementsByTagNameNS in interface Document
Parameters:
namespaceURI - The namespace URI of the elements to match on. The special value "*" matches all namespaces.
localName - The local name of the elements to match on. The special value "*" matches all local names.
Returns:
A new NodeList object containing all the matched Elements.

getElementById

public Element getElementById(String elementId)
Description copied from interface: org.w3c.dom.Document
Returns the Element that has an ID attribute with the given value. If no such element exists, this returns null . If more than one element has an ID attribute with that value, what is returned is undefined.
The DOM implementation is expected to use the attribute Attr.isId to determine if an attribute is of type ID.

Note: Attributes with the name "ID" or "id" are not of type ID unless so defined.

Specified by:
getElementById in interface Document
Parameters:
elementId - The unique id value for an element.
Returns:
The matching element or null if there is none.

getInputEncoding

public String getInputEncoding()
Description copied from interface: org.w3c.dom.Document
An attribute specifying the encoding used for this document at the time of the parsing. This is null when it is not known, such as when the Document was created in memory.

Specified by:
getInputEncoding in interface Document

getXmlEncoding

public String getXmlEncoding()
Description copied from interface: org.w3c.dom.Document
An attribute specifying, as part of the XML declaration, the encoding of this document. This is null when unspecified or when it is not known, such as when the Document was created in memory.

Specified by:
getXmlEncoding in interface Document

getXmlStandalone

public boolean getXmlStandalone()
Description copied from interface: org.w3c.dom.Document
An attribute specifying, as part of the XML declaration, whether this document is standalone. This is false when unspecified.

Note: No verification is done on the value when setting this attribute. Applications should use Document.normalizeDocument() with the "validate" parameter to verify if the value matches the validity constraint for standalone document declaration as defined in [XML 1.0].

Specified by:
getXmlStandalone in interface Document

setXmlStandalone

public void setXmlStandalone(boolean xmlStandalone)
                      throws DOMException
Description copied from interface: org.w3c.dom.Document
An attribute specifying, as part of the XML declaration, whether this document is standalone. This is false when unspecified.

Note: No verification is done on the value when setting this attribute. Applications should use Document.normalizeDocument() with the "validate" parameter to verify if the value matches the validity constraint for standalone document declaration as defined in [XML 1.0].

Specified by:
setXmlStandalone in interface Document
Throws:
DOMException - NOT_SUPPORTED_ERR: Raised if this document does not support the "XML" feature.

getXmlVersion

public String getXmlVersion()
Description copied from interface: org.w3c.dom.Document
An attribute specifying, as part of the XML declaration, the version number of this document. If there is no declaration and if this document supports the "XML" feature, the value is "1.0". If this document does not support the "XML" feature, the value is always null. Changing this attribute will affect methods that check for invalid characters in XML names. Application should invoke Document.normalizeDocument() in order to check for invalid characters in the Nodes that are already part of this Document.
DOM applications may use the DOMImplementation.hasFeature(feature, version) method with parameter values "XMLVersion" and "1.0" (respectively) to determine if an implementation supports [XML 1.0]. DOM applications may use the same method with parameter values "XMLVersion" and "1.1" (respectively) to determine if an implementation supports [XML 1.1]. In both cases, in order to support XML, an implementation must also support the "XML" feature defined in this specification. Document objects supporting a version of the "XMLVersion" feature must not raise a NOT_SUPPORTED_ERR exception for the same version number when using Document.xmlVersion.

Specified by:
getXmlVersion in interface Document

setXmlVersion

public void setXmlVersion(String xmlVersion)
                   throws DOMException
Description copied from interface: org.w3c.dom.Document
An attribute specifying, as part of the XML declaration, the version number of this document. If there is no declaration and if this document supports the "XML" feature, the value is "1.0". If this document does not support the "XML" feature, the value is always null. Changing this attribute will affect methods that check for invalid characters in XML names. Application should invoke Document.normalizeDocument() in order to check for invalid characters in the Nodes that are already part of this Document.
DOM applications may use the DOMImplementation.hasFeature(feature, version) method with parameter values "XMLVersion" and "1.0" (respectively) to determine if an implementation supports [XML 1.0]. DOM applications may use the same method with parameter values "XMLVersion" and "1.1" (respectively) to determine if an implementation supports [XML 1.1]. In both cases, in order to support XML, an implementation must also support the "XML" feature defined in this specification. Document objects supporting a version of the "XMLVersion" feature must not raise a NOT_SUPPORTED_ERR exception for the same version number when using Document.xmlVersion.

Specified by:
setXmlVersion in interface Document
Throws:
DOMException - NOT_SUPPORTED_ERR: Raised if the version is set to a value that is not supported by this Document or if this document does not support the "XML" feature.

getStrictErrorChecking

public boolean getStrictErrorChecking()
Description copied from interface: org.w3c.dom.Document
An attribute specifying whether error checking is enforced or not. When set to false, the implementation is free to not test every possible error case normally defined on DOM operations, and not raise any DOMException on DOM operations or report errors while using Document.normalizeDocument(). In case of error, the behavior is undefined. This attribute is true by default.

Specified by:
getStrictErrorChecking in interface Document

setStrictErrorChecking

public void setStrictErrorChecking(boolean strictErrorChecking)
Description copied from interface: org.w3c.dom.Document
An attribute specifying whether error checking is enforced or not. When set to false, the implementation is free to not test every possible error case normally defined on DOM operations, and not raise any DOMException on DOM operations or report errors while using Document.normalizeDocument(). In case of error, the behavior is undefined. This attribute is true by default.

Specified by:
setStrictErrorChecking in interface Document

getDocumentURI

public String getDocumentURI()
Description copied from interface: org.w3c.dom.Document
The location of the document or null if undefined or if the Document was created using DOMImplementation.createDocument. No lexical checking is performed when setting this attribute; this could result in a null value returned when using Node.baseURI .
Beware that when the Document supports the feature "HTML" [DOM Level 2 HTML] , the href attribute of the HTML BASE element takes precedence over this attribute when computing Node.baseURI.

Specified by:
getDocumentURI in interface Document

setDocumentURI

public void setDocumentURI(String documentURI)
Description copied from interface: org.w3c.dom.Document
The location of the document or null if undefined or if the Document was created using DOMImplementation.createDocument. No lexical checking is performed when setting this attribute; this could result in a null value returned when using Node.baseURI .
Beware that when the Document supports the feature "HTML" [DOM Level 2 HTML] , the href attribute of the HTML BASE element takes precedence over this attribute when computing Node.baseURI.

Specified by:
setDocumentURI in interface Document

adoptNode

public Node adoptNode(Node source)
               throws DOMException
Description copied from interface: org.w3c.dom.Document
Attempts to adopt a node from another document to this document. If supported, it changes the ownerDocument of the source node, its children, as well as the attached attribute nodes if there are any. If the source node has a parent it is first removed from the child list of its parent. This effectively allows moving a subtree from one document to another (unlike importNode() which create a copy of the source node instead of moving it). When it fails, applications should use Document.importNode() instead. Note that if the adopted node is already part of this document (i.e. the source and target document are the same), this method still has the effect of removing the source node from the child list of its parent, if any. The following list describes the specifics for each type of node.
ATTRIBUTE_NODE
The ownerElement attribute is set to null and the specified flag is set to true on the adopted Attr. The descendants of the source Attr are recursively adopted.
DOCUMENT_FRAGMENT_NODE
The descendants of the source node are recursively adopted.
DOCUMENT_NODE
Document nodes cannot be adopted.
DOCUMENT_TYPE_NODE
DocumentType nodes cannot be adopted.
ELEMENT_NODE
Specified attribute nodes of the source element are adopted. Default attributes are discarded, though if the document being adopted into defines default attributes for this element name, those are assigned. The descendants of the source element are recursively adopted.
ENTITY_NODE
Entity nodes cannot be adopted.
ENTITY_REFERENCE_NODE
Only the EntityReference node itself is adopted, the descendants are discarded, since the source and destination documents might have defined the entity differently. If the document being imported into provides a definition for this entity name, its value is assigned.
NOTATION_NODE
Notation nodes cannot be adopted.
PROCESSING_INSTRUCTION_NODE, TEXT_NODE, CDATA_SECTION_NODE, COMMENT_NODE
These nodes can all be adopted. No specifics.

Note: Since it does not create new nodes unlike the Document.importNode() method, this method does not raise an INVALID_CHARACTER_ERR exception, and applications should use the Document.normalizeDocument() method to check if an imported name is not an XML name according to the XML version in use.

Specified by:
adoptNode in interface Document
Parameters:
source - The node to move into this document.
Returns:
The adopted node, or null if this operation fails, such as when the source node comes from a different implementation.
Throws:
DOMException - NOT_SUPPORTED_ERR: Raised if the source node is of type DOCUMENT, DOCUMENT_TYPE.
NO_MODIFICATION_ALLOWED_ERR: Raised when the source node is readonly.

getDomConfig

public DOMConfiguration getDomConfig()
Description copied from interface: org.w3c.dom.Document
The configuration used when Document.normalizeDocument() is invoked.

Specified by:
getDomConfig in interface Document

normalizeDocument

public void normalizeDocument()
Description copied from interface: org.w3c.dom.Document
This method acts as if the document was going through a save and load cycle, putting the document in a "normal" form. As a consequence, this method updates the replacement tree of EntityReference nodes and normalizes Text nodes, as defined in the method Node.normalize().
Otherwise, the actual result depends on the features being set on the Document.domConfig object and governing what operations actually take place. Noticeably this method could also make the document namespace well-formed according to the algorithm described in , check the character normalization, remove the CDATASection nodes, etc. See DOMConfiguration for details.
// Keep in the document 
 the information defined // in the XML Information Set (Java example) 
 DOMConfiguration docConfig = myDocument.getDomConfig(); 
 docConfig.setParameter("infoset", Boolean.TRUE); 
 myDocument.normalizeDocument();

Mutation events, when supported, are generated to reflect the changes occurring on the document.
If errors occur during the invocation of this method, such as an attempt to update a read-only node or a Node.nodeName contains an invalid character according to the XML version in use, errors or warnings (DOMError.SEVERITY_ERROR or DOMError.SEVERITY_WARNING) will be reported using the DOMErrorHandler object associated with the "error-handler " parameter. Note this method might also report fatal errors ( DOMError.SEVERITY_FATAL_ERROR) if an implementation cannot recover from an error.

Specified by:
normalizeDocument in interface Document

renameNode

public Node renameNode(Node n,
                       String namespaceURI,
                       String qualifiedName)
                throws DOMException
Description copied from interface: org.w3c.dom.Document
Rename an existing node of type ELEMENT_NODE or ATTRIBUTE_NODE.
When possible this simply changes the name of the given node, otherwise this creates a new node with the specified name and replaces the existing node with the new node as described below.
If simply changing the name of the given node is not possible, the following operations are performed: a new node is created, any registered event listener is registered on the new node, any user data attached to the old node is removed from that node, the old node is removed from its parent if it has one, the children are moved to the new node, if the renamed node is an Element its attributes are moved to the new node, the new node is inserted at the position the old node used to have in its parent's child nodes list if it has one, the user data that was attached to the old node is attached to the new node.
When the node being renamed is an Element only the specified attributes are moved, default attributes originated from the DTD are updated according to the new element name. In addition, the implementation may update default attributes from other schemas. Applications should use Document.normalizeDocument() to guarantee these attributes are up-to-date.
When the node being renamed is an Attr that is attached to an Element, the node is first removed from the Element attributes map. Then, once renamed, either by modifying the existing node or creating a new one as described above, it is put back.
In addition,

Specified by:
renameNode in interface Document
Parameters:
n - The node to rename.
namespaceURI - The new namespace URI.
qualifiedName - The new qualified name.
Returns:
The renamed node. This is either the specified node or the new node that was created to replace the specified node.
Throws:
DOMException - NOT_SUPPORTED_ERR: Raised when the type of the specified node is neither ELEMENT_NODE nor ATTRIBUTE_NODE, or if the implementation does not support the renaming of the document element.
INVALID_CHARACTER_ERR: Raised if the new qualified name is not an XML name according to the XML version in use specified in the Document.xmlVersion attribute.
WRONG_DOCUMENT_ERR: Raised when the specified node was created from a different document than this document.
NAMESPACE_ERR: Raised if the qualifiedName is a malformed qualified name, if the qualifiedName has a prefix and the namespaceURI is null, or if the qualifiedName has a prefix that is "xml" and the namespaceURI is different from " http://www.w3.org/XML/1998/namespace" [XML Namespaces] . Also raised, when the node being renamed is an attribute, if the qualifiedName, or its prefix, is "xmlns" and the namespaceURI is different from "http://www.w3.org/2000/xmlns/".

getNodeName

public String getNodeName()
Description copied from interface: org.w3c.dom.Node
The name of this node, depending on its type; see the table above.

Specified by:
getNodeName in interface Node

getNodeValue

public String getNodeValue()
                    throws DOMException
Description copied from interface: org.w3c.dom.Node
The value of this node, depending on its type; see the table above. When it is defined to be null, setting it has no effect, including if the node is read-only.

Specified by:
getNodeValue in interface Node
Throws:
DOMException - DOMSTRING_SIZE_ERR: Raised when it would return more characters than fit in a DOMString variable on the implementation platform.

setNodeValue

public void setNodeValue(String nodeValue)
                  throws DOMException
Description copied from interface: org.w3c.dom.Node
The value of this node, depending on its type; see the table above. When it is defined to be null, setting it has no effect, including if the node is read-only.

Specified by:
setNodeValue in interface Node
Throws:
DOMException - NO_MODIFICATION_ALLOWED_ERR: Raised when the node is readonly and if it is not defined to be null.

getNodeType

public short getNodeType()
Description copied from interface: org.w3c.dom.Node
A code representing the type of the underlying object, as defined above.

Specified by:
getNodeType in interface Node

getParentNode

public Node getParentNode()
Description copied from interface: org.w3c.dom.Node
The parent of this node. All nodes, except Attr, Document, DocumentFragment, Entity, and Notation may have a parent. However, if a node has just been created and not yet added to the tree, or if it has been removed from the tree, this is null.

Specified by:
getParentNode in interface Node

getChildNodes

public SimpleNodeList getChildNodes()
Description copied from interface: org.w3c.dom.Node
A NodeList that contains all children of this node. If there are no children, this is a NodeList containing no nodes.

Specified by:
getChildNodes in interface Node

getFirstChild

public Node getFirstChild()
Description copied from interface: org.w3c.dom.Node
The first child of this node. If there is no such node, this returns null.

Specified by:
getFirstChild in interface Node

getLastChild

public Node getLastChild()
Description copied from interface: org.w3c.dom.Node
The last child of this node. If there is no such node, this returns null.

Specified by:
getLastChild in interface Node

getPreviousSibling

public Node getPreviousSibling()
Description copied from interface: org.w3c.dom.Node
The node immediately preceding this node. If there is no such node, this returns null.

Specified by:
getPreviousSibling in interface Node

getNextSibling

public Node getNextSibling()
Description copied from interface: org.w3c.dom.Node
The node immediately following this node. If there is no such node, this returns null.

Specified by:
getNextSibling in interface Node

getAttributes

public NamedNodeMap getAttributes()
Description copied from interface: org.w3c.dom.Node
A NamedNodeMap containing the attributes of this node (if it is an Element) or null otherwise.

Specified by:
getAttributes in interface Node

getOwnerDocument

public Document getOwnerDocument()
Description copied from interface: org.w3c.dom.Node
The Document object associated with this node. This is also the Document object used to create new nodes. When this node is a Document or a DocumentType which is not used with any Document yet, this is null.

Specified by:
getOwnerDocument in interface Node

insertBefore

public Node insertBefore(Node newChild,
                         Node refChild)
                  throws DOMException
Description copied from interface: org.w3c.dom.Node
Inserts the node newChild before the existing child node refChild. If refChild is null, insert newChild at the end of the list of children.
If newChild is a DocumentFragment object, all of its children are inserted, in the same order, before refChild. If the newChild is already in the tree, it is first removed.

Note: Inserting a node before itself is implementation dependent.

Specified by:
insertBefore in interface Node
Parameters:
newChild - The node to insert.
refChild - The reference node, i.e., the node before which the new node must be inserted.
Returns:
The node being inserted.
Throws:
DOMException - HIERARCHY_REQUEST_ERR: Raised if this node is of a type that does not allow children of the type of the newChild node, or if the node to insert is one of this node's ancestors or this node itself, or if this node is of type Document and the DOM application attempts to insert a second DocumentType or Element node.
WRONG_DOCUMENT_ERR: Raised if newChild was created from a different document than the one that created this node.
NO_MODIFICATION_ALLOWED_ERR: Raised if this node is readonly or if the parent of the node being inserted is readonly.
NOT_FOUND_ERR: Raised if refChild is not a child of this node.
NOT_SUPPORTED_ERR: if this node is of type Document, this exception might be raised if the DOM implementation doesn't support the insertion of a DocumentType or Element node.

replaceChild

public Node replaceChild(Node newChild,
                         Node oldChild)
                  throws DOMException
Description copied from interface: org.w3c.dom.Node
Replaces the child node oldChild with newChild in the list of children, and returns the oldChild node.
If newChild is a DocumentFragment object, oldChild is replaced by all of the DocumentFragment children, which are inserted in the same order. If the newChild is already in the tree, it is first removed.

Note: Replacing a node with itself is implementation dependent.

Specified by:
replaceChild in interface Node
Parameters:
newChild - The new node to put in the child list.
oldChild - The node being replaced in the list.
Returns:
The node replaced.
Throws:
DOMException - HIERARCHY_REQUEST_ERR: Raised if this node is of a type that does not allow children of the type of the newChild node, or if the node to put in is one of this node's ancestors or this node itself, or if this node is of type Document and the result of the replacement operation would add a second DocumentType or Element on the Document node.
WRONG_DOCUMENT_ERR: Raised if newChild was created from a different document than the one that created this node.
NO_MODIFICATION_ALLOWED_ERR: Raised if this node or the parent of the new node is readonly.
NOT_FOUND_ERR: Raised if oldChild is not a child of this node.
NOT_SUPPORTED_ERR: if this node is of type Document, this exception might be raised if the DOM implementation doesn't support the replacement of the DocumentType child or Element child.

removeChild

public Node removeChild(Node oldChild)
                 throws DOMException
Description copied from interface: org.w3c.dom.Node
Removes the child node indicated by oldChild from the list of children, and returns it.

Specified by:
removeChild in interface Node
Parameters:
oldChild - The node being removed.
Returns:
The node removed.
Throws:
DOMException - NO_MODIFICATION_ALLOWED_ERR: Raised if this node is readonly.
NOT_FOUND_ERR: Raised if oldChild is not a child of this node.
NOT_SUPPORTED_ERR: if this node is of type Document, this exception might be raised if the DOM implementation doesn't support the removal of the DocumentType child or the Element child.

appendChild

public Node appendChild(Node newChild)
                 throws DOMException
Description copied from interface: org.w3c.dom.Node
Adds the node newChild to the end of the list of children of this node. If the newChild is already in the tree, it is first removed.

Specified by:
appendChild in interface Node
Parameters:
newChild - The node to add.If it is a DocumentFragment object, the entire contents of the document fragment are moved into the child list of this node
Returns:
The node added.
Throws:
DOMException - HIERARCHY_REQUEST_ERR: Raised if this node is of a type that does not allow children of the type of the newChild node, or if the node to append is one of this node's ancestors or this node itself, or if this node is of type Document and the DOM application attempts to append a second DocumentType or Element node.
WRONG_DOCUMENT_ERR: Raised if newChild was created from a different document than the one that created this node.
NO_MODIFICATION_ALLOWED_ERR: Raised if this node is readonly or if the previous parent of the node being inserted is readonly.
NOT_SUPPORTED_ERR: if the newChild node is a child of the Document node, this exception might be raised if the DOM implementation doesn't support the removal of the DocumentType child or Element child.

hasChildNodes

public boolean hasChildNodes()
Description copied from interface: org.w3c.dom.Node
Returns whether this node has any children.

Specified by:
hasChildNodes in interface Node
Returns:
Returns true if this node has any children, false otherwise.

cloneNode

public Node cloneNode(boolean deep)
Description copied from interface: org.w3c.dom.Node
Returns a duplicate of this node, i.e., serves as a generic copy constructor for nodes. The duplicate node has no parent ( parentNode is null) and no user data. User data associated to the imported node is not carried over. However, if any UserDataHandlers has been specified along with the associated data these handlers will be called with the appropriate parameters before this method returns.
Cloning an Element copies all attributes and their values, including those generated by the XML processor to represent defaulted attributes, but this method does not copy any children it contains unless it is a deep clone. This includes text contained in an the Element since the text is contained in a child Text node. Cloning an Attr directly, as opposed to be cloned as part of an Element cloning operation, returns a specified attribute (specified is true). Cloning an Attr always clones its children, since they represent its value, no matter whether this is a deep clone or not. Cloning an EntityReference automatically constructs its subtree if a corresponding Entity is available, no matter whether this is a deep clone or not. Cloning any other type of node simply returns a copy of this node.
Note that cloning an immutable subtree results in a mutable copy, but the children of an EntityReference clone are readonly . In addition, clones of unspecified Attr nodes are specified. And, cloning Document, DocumentType, Entity, and Notation nodes is implementation dependent.

Specified by:
cloneNode in interface Node
Parameters:
deep - If true, recursively clone the subtree under the specified node; if false, clone only the node itself (and its attributes, if it is an Element).
Returns:
The duplicate node.

normalize

public void normalize()
Description copied from interface: org.w3c.dom.Node
Puts all Text nodes in the full depth of the sub-tree underneath this Node, including attribute nodes, into a "normal" form where only structure (e.g., elements, comments, processing instructions, CDATA sections, and entity references) separates Text nodes, i.e., there are neither adjacent Text nodes nor empty Text nodes. This can be used to ensure that the DOM view of a document is the same as if it were saved and re-loaded, and is useful when operations (such as XPointer [XPointer] lookups) that depend on a particular document tree structure are to be used. If the parameter "normalize-characters" of the DOMConfiguration object attached to the Node.ownerDocument is true, this method will also fully normalize the characters of the Text nodes.

Note: In cases where the document contains CDATASections, the normalize operation alone may not be sufficient, since XPointers do not differentiate between Text nodes and CDATASection nodes.

Specified by:
normalize in interface Node

isSupported

public boolean isSupported(String feature,
                           String version)
Description copied from interface: org.w3c.dom.Node
Tests whether the DOM implementation implements a specific feature and that feature is supported by this node, as specified in .

Specified by:
isSupported in interface Node
Parameters:
feature - The name of the feature to test.
version - This is the version number of the feature to test.
Returns:
Returns true if the specified feature is supported on this node, false otherwise.

getNamespaceURI

public String getNamespaceURI()
Description copied from interface: org.w3c.dom.Node
The namespace URI of this node, or null if it is unspecified (see ).
This is not a computed value that is the result of a namespace lookup based on an examination of the namespace declarations in scope. It is merely the namespace URI given at creation time.
For nodes of any type other than ELEMENT_NODE and ATTRIBUTE_NODE and nodes created with a DOM Level 1 method, such as Document.createElement(), this is always null.

Note: Per the Namespaces in XML Specification [XML Namespaces] an attribute does not inherit its namespace from the element it is attached to. If an attribute is not explicitly given a namespace, it simply has no namespace.

Specified by:
getNamespaceURI in interface Node

getPrefix

public String getPrefix()
Description copied from interface: org.w3c.dom.Node
The namespace prefix of this node, or null if it is unspecified. When it is defined to be null, setting it has no effect, including if the node is read-only.
Note that setting this attribute, when permitted, changes the nodeName attribute, which holds the qualified name, as well as the tagName and name attributes of the Element and Attr interfaces, when applicable.
Setting the prefix to null makes it unspecified, setting it to an empty string is implementation dependent.
Note also that changing the prefix of an attribute that is known to have a default value, does not make a new attribute with the default value and the original prefix appear, since the namespaceURI and localName do not change.
For nodes of any type other than ELEMENT_NODE and ATTRIBUTE_NODE and nodes created with a DOM Level 1 method, such as createElement from the Document interface, this is always null.

Specified by:
getPrefix in interface Node

setPrefix

public void setPrefix(String prefix)
               throws DOMException
Description copied from interface: org.w3c.dom.Node
The namespace prefix of this node, or null if it is unspecified. When it is defined to be null, setting it has no effect, including if the node is read-only.
Note that setting this attribute, when permitted, changes the nodeName attribute, which holds the qualified name, as well as the tagName and name attributes of the Element and Attr interfaces, when applicable.
Setting the prefix to null makes it unspecified, setting it to an empty string is implementation dependent.
Note also that changing the prefix of an attribute that is known to have a default value, does not make a new attribute with the default value and the original prefix appear, since the namespaceURI and localName do not change.
For nodes of any type other than ELEMENT_NODE and ATTRIBUTE_NODE and nodes created with a DOM Level 1 method, such as createElement from the Document interface, this is always null.

Specified by:
setPrefix in interface Node
Throws:
DOMException - INVALID_CHARACTER_ERR: Raised if the specified prefix contains an illegal character according to the XML version in use specified in the Document.xmlVersion attribute.
NO_MODIFICATION_ALLOWED_ERR: Raised if this node is readonly.
NAMESPACE_ERR: Raised if the specified prefix is malformed per the Namespaces in XML specification, if the namespaceURI of this node is null, if the specified prefix is "xml" and the namespaceURI of this node is different from " http://www.w3.org/XML/1998/namespace", if this node is an attribute and the specified prefix is "xmlns" and the namespaceURI of this node is different from "http://www.w3.org/2000/xmlns/", or if this node is an attribute and the qualifiedName of this node is "xmlns" [XML Namespaces] .

getLocalName

public String getLocalName()
Description copied from interface: org.w3c.dom.Node
Returns the local part of the qualified name of this node.
For nodes of any type other than ELEMENT_NODE and ATTRIBUTE_NODE and nodes created with a DOM Level 1 method, such as Document.createElement(), this is always null.

Specified by:
getLocalName in interface Node

hasAttributes

public boolean hasAttributes()
Description copied from interface: org.w3c.dom.Node
Returns whether this node (if it is an element) has any attributes.

Specified by:
hasAttributes in interface Node
Returns:
Returns true if this node has any attributes, false otherwise.

getBaseURI

public String getBaseURI()
Description copied from interface: org.w3c.dom.Node
The absolute base URI of this node or null if the implementation wasn't able to obtain an absolute URI. This value is computed as described in . However, when the Document supports the feature "HTML" [DOM Level 2 HTML] , the base URI is computed using first the value of the href attribute of the HTML BASE element if any, and the value of the documentURI attribute from the Document interface otherwise.

Specified by:
getBaseURI in interface Node

compareDocumentPosition

public short compareDocumentPosition(Node other)
                              throws DOMException
Description copied from interface: org.w3c.dom.Node
Compares the reference node, i.e. the node on which this method is being called, with a node, i.e. the one passed as a parameter, with regard to their position in the document and according to the document order.

Specified by:
compareDocumentPosition in interface Node
Parameters:
other - The node to compare against the reference node.
Returns:
Returns how the node is positioned relatively to the reference node.
Throws:
DOMException - NOT_SUPPORTED_ERR: when the compared nodes are from different DOM implementations that do not coordinate to return consistent implementation-specific results.

getTextContent

public String getTextContent()
                      throws DOMException
Description copied from interface: org.w3c.dom.Node
This attribute returns the text content of this node and its descendants. When it is defined to be null, setting it has no effect. On setting, any possible children this node may have are removed and, if it the new string is not empty or null, replaced by a single Text node containing the string this attribute is set to.
On getting, no serialization is performed, the returned string does not contain any markup. No whitespace normalization is performed and the returned string does not contain the white spaces in element content (see the attribute Text.isElementContentWhitespace). Similarly, on setting, no parsing is performed either, the input string is taken as pure textual content.
The string returned is made of the text content of this node depending on its type, as defined below:
Node type Content
ELEMENT_NODE, ATTRIBUTE_NODE, ENTITY_NODE, ENTITY_REFERENCE_NODE, DOCUMENT_FRAGMENT_NODE concatenation of the textContent attribute value of every child node, excluding COMMENT_NODE and PROCESSING_INSTRUCTION_NODE nodes. This is the empty string if the node has no children.
TEXT_NODE, CDATA_SECTION_NODE, COMMENT_NODE, PROCESSING_INSTRUCTION_NODE nodeValue
DOCUMENT_NODE, DOCUMENT_TYPE_NODE, NOTATION_NODE null

Specified by:
getTextContent in interface Node
Throws:
DOMException - DOMSTRING_SIZE_ERR: Raised when it would return more characters than fit in a DOMString variable on the implementation platform.

setTextContent

public void setTextContent(String textContent)
                    throws DOMException
Description copied from interface: org.w3c.dom.Node
This attribute returns the text content of this node and its descendants. When it is defined to be null, setting it has no effect. On setting, any possible children this node may have are removed and, if it the new string is not empty or null, replaced by a single Text node containing the string this attribute is set to.
On getting, no serialization is performed, the returned string does not contain any markup. No whitespace normalization is performed and the returned string does not contain the white spaces in element content (see the attribute Text.isElementContentWhitespace). Similarly, on setting, no parsing is performed either, the input string is taken as pure textual content.
The string returned is made of the text content of this node depending on its type, as defined below:
Node type Content
ELEMENT_NODE, ATTRIBUTE_NODE, ENTITY_NODE, ENTITY_REFERENCE_NODE, DOCUMENT_FRAGMENT_NODE concatenation of the textContent attribute value of every child node, excluding COMMENT_NODE and PROCESSING_INSTRUCTION_NODE nodes. This is the empty string if the node has no children.
TEXT_NODE, CDATA_SECTION_NODE, COMMENT_NODE, PROCESSING_INSTRUCTION_NODE nodeValue
DOCUMENT_NODE, DOCUMENT_TYPE_NODE, NOTATION_NODE null

Specified by:
setTextContent in interface Node
Throws:
DOMException - NO_MODIFICATION_ALLOWED_ERR: Raised when the node is readonly.

isSameNode

public boolean isSameNode(Node other)
Description copied from interface: org.w3c.dom.Node
Returns whether this node is the same node as the given one.
This method provides a way to determine whether two Node references returned by the implementation reference the same object. When two Node references are references to the same object, even if through a proxy, the references may be used completely interchangeably, such that all attributes have the same values and calling the same DOM method on either reference always has exactly the same effect.

Specified by:
isSameNode in interface Node
Parameters:
other - The node to test against.
Returns:
Returns true if the nodes are the same, false otherwise.

lookupPrefix

public String lookupPrefix(String namespaceURI)
Description copied from interface: org.w3c.dom.Node
Look up the prefix associated to the given namespace URI, starting from this node. The default namespace declarations are ignored by this method.
See for details on the algorithm used by this method.

Specified by:
lookupPrefix in interface Node
Parameters:
namespaceURI - The namespace URI to look for.
Returns:
Returns an associated namespace prefix if found or null if none is found. If more than one prefix are associated to the namespace prefix, the returned namespace prefix is implementation dependent.

isDefaultNamespace

public boolean isDefaultNamespace(String namespaceURI)
Description copied from interface: org.w3c.dom.Node
This method checks if the specified namespaceURI is the default namespace or not.

Specified by:
isDefaultNamespace in interface Node
Parameters:
namespaceURI - The namespace URI to look for.
Returns:
Returns true if the specified namespaceURI is the default namespace, false otherwise.

lookupNamespaceURI

public String lookupNamespaceURI(String prefix)
Description copied from interface: org.w3c.dom.Node
Look up the namespace URI associated to the given prefix, starting from this node.
See for details on the algorithm used by this method.

Specified by:
lookupNamespaceURI in interface Node
Parameters:
prefix - The prefix to look for. If this parameter is null, the method will return the default namespace URI if any.
Returns:
Returns the associated namespace URI or null if none is found.

isEqualNode

public boolean isEqualNode(Node arg)
Description copied from interface: org.w3c.dom.Node
Tests whether two nodes are equal.
This method tests for equality of nodes, not sameness (i.e., whether the two nodes are references to the same object) which can be tested with Node.isSameNode(). All nodes that are the same will also be equal, though the reverse may not be true.
Two nodes are equal if and only if the following conditions are satisfied:
For two DocumentType nodes to be equal, the following conditions must also be satisfied:
On the other hand, the following do not affect equality: the ownerDocument, baseURI, and parentNode attributes, the specified attribute for Attr nodes, the schemaTypeInfo attribute for Attr and Element nodes, the Text.isElementContentWhitespace attribute for Text nodes, as well as any user data or event listeners registered on the nodes.

Note: As a general rule, anything not mentioned in the description above is not significant in consideration of equality checking. Note that future versions of this specification may take into account more attributes and implementations conform to this specification are expected to be updated accordingly.

Specified by:
isEqualNode in interface Node
Parameters:
arg - The node to compare equality with.
Returns:
Returns true if the nodes are equal, false otherwise.

getFeature

public Object getFeature(String feature,
                         String version)
Description copied from interface: org.w3c.dom.Node
This method returns a specialized object which implements the specialized APIs of the specified feature and version, as specified in . The specialized object may also be obtained by using binding-specific casting methods but is not necessarily expected to, as discussed in . This method also allow the implementation to provide specialized objects which do not support the Node interface.

Specified by:
getFeature in interface Node
Parameters:
feature - The name of the feature requested. Note that any plus sign "+" prepended to the name of the feature will be ignored since it is not significant in the context of this method.
version - This is the version number of the feature to test.
Returns:
Returns an object which implements the specialized APIs of the specified feature and version, if any, or null if there is no object which implements interfaces associated with that feature. If the DOMObject returned by this method implements the Node interface, it must delegate to the primary core Node and not return results inconsistent with the primary core Node such as attributes, childNodes, etc.

setUserData

public Object setUserData(String key,
                          Object data,
                          UserDataHandler handler)
Description copied from interface: org.w3c.dom.Node
Associate an object to a key on this node. The object can later be retrieved from this node by calling getUserData with the same key.

Specified by:
setUserData in interface Node
Parameters:
key - The key to associate the object to.
data - The object to associate to the given key, or null to remove any existing association to that key.
handler - The handler to associate to that key, or null.
Returns:
Returns the DOMUserData previously associated to the given key on this node, or null if there was none.

getUserData

public Object getUserData(String key)
Description copied from interface: org.w3c.dom.Node
Retrieves the object associated to a key on a this node. The object must first have been set to this node by calling setUserData with the same key.

Specified by:
getUserData in interface Node
Parameters:
key - The key the object is associated to.
Returns:
Returns the DOMUserData associated to the given key on this node, or null if there was none.