| java.lang.Object
 org.enhydra.xml.NodeImpl
All known Subclasses: org.enhydra.xml.AttrImpl, org.enhydra.xml.CharacterDataImpl, org.enhydra.xml.ElementImpl,
| Field Summary | |
| protected NodeImpl | firstChild
The first (leftmost) child node of this node, or
null if this node is a leaf node. | | protected NodeImpl | lastChild
The last (rightmost) child node of this node, or
null if this node is a leaf node. | | protected NodeImpl | nextSibling
The next (right) sibling node of this node, or
null if this node is its parent's last child node. | | protected String | nodeName
The name (tag) of the node as a String. | | protected String | nodeValue
The value of the node as a String. | | protected int | numChildren
The number of child nodes. | | protected Document | ownerDocument
Owner document. | | protected NodeImpl | parent
The parent node of this node, or null if this node
forms the root of its own tree. | | protected NodeImpl | previousSibling
The previous (left) sibling node of this node, or
null if this node is its parent's first child node. | | protected short | type
The type of the node as a short. |
| Constructor Summary | |
| public | NodeImpl()
Constructs an empty NodeImpl. | | public | NodeImpl(NodeImpl node)
Constructs a NodeImpl from the given node,
without creating entire children subtree. | | public | NodeImpl(Node node)
| | public | NodeImpl(Node node, boolean deep)
Constructs an NodeImpl from a given node, as a Node,
and deep as boolean. | | public | NodeImpl(Document ownerDoc, String name)
Constructs a NodeImpl from the given document owner and node name. | | public | NodeImpl(Document ownerDoc, String nodeName, short type)
Constructs an NodeImpl from a given document owner,
node name and node type. | | public | NodeImpl(Document ownerDoc, String nodeName, short type, String value)
Constructs an NodeImpl from a given document owner,
node name, node type and node value. |
| Method Summary | |
| public Node | appendChild(Node newChild)
Adds the node newChild to the end of the list of
children of this node.
Parameters:
newChild - the Node to insert. | | protected void | beginToString(StringBuffer sb, Indent indent)
Method beginToString should be redefined in extended classes.
Each type of node has its own beginToString and
endToString. | | public Node | cloneNode(boolean deep)
Returns a duplicate of this node. | | public short | compareDocumentPosition(Node arg0)
| | protected void | endToString(StringBuffer sb, Indent indent)
Method endToString should be redefined in extended classes.
Each type of node has its own beginToString and
endToString. | | public NamedNodeMap | getAttributes()
Returns all attribute nodes of this node. | | public String | getBaseURI()
| | public NodeList | getChildNodes()
Returns all child nodes of this node, or null if
the node has no children. | | public Object | getFeature(String arg0, String arg1)
| | public Node | getFirstChild()
Returns the first child of this node, or null if
the node has no children. | | public Node | getLastChild()
Returns the last child of this node, or null if
the node has no children. | | public int | getLength()
Returns number of child nodes. | | public String | getLocalName()
Equivalent to getNodeName. | | public String | getNamespaceURI()
| | public Node | getNextSibling()
Returns the next sibling of this node, or null if
the node has no next sibling. | | public String | getNodeName()
Returns the name associated with this node. | | public short | getNodeType()
Returns the node type. | | public String | getNodeValue()
Returns the value associated with this node. | | public Document | getOwnerDocument()
Returns null, since NodeImpls
do not belong to any Document. | | public Node | getParentNode()
Returns the parent of this node. | | public String | getPrefix()
Returns null, since namespaces are not supported. | | public Node | getPreviousSibling()
Returns the previous sibling of this node, or null
if this node has no previous sibling. | | public String | getTextContent()
| | public Object | getUserData(String arg0)
| | public boolean | hasAttributes()
Returns true, if this node has attributes, otherwise
false. | | public boolean | hasChildNodes()
Returns true if this node has child nodes. | | protected void | initNodeImplChildren(Node node)
Creates the children subtree and adds to this node. | | public Node | insertBefore(Node newChild, Node refChild)
Inserts the node newChild before the existing
child node refChild. | | public boolean | isDefaultNamespace(String arg0)
| | public boolean | isEqualNode(Node arg0)
| | public boolean | isSameNode(Node arg0)
| | public boolean | isSupported(String feature, String version)
Returns false since DOM features are not
supported. | | public Node | item(int index)
Returns child node with the given index. | | public String | lookupNamespaceURI(String arg0)
| | public String | lookupPrefix(String arg0)
| | protected Node | newCommentInstance(Node node)
Creates new instance of the CommentImpl class.
node, as a Node. | | protected Node | newDefaultInstance(Node node)
Creates new instance of the NodeImpl class.
node, as a Node. | | protected Node | newElementInstance(Node node)
Creates new instance of the ElementImpl class.
node, as a Node. | | protected Node | newTextInstance(Node node)
Creates new instance of the TextImpl class.
node, as a Node. | | public void | normalize()
Does nothing, since NodeImpls do not
contain Text children. | | public Node | removeChild(Node oldChild)
Removes the child node indicated by oldChild from
the list of children, and returns it.
Parameters:
oldChild - the Node to be removed. | | public Node | replaceChild(Node newChild, Node oldChild)
Replaces the child node oldChild with
newChild in the list of children, and returns the
oldChild node.
Parameters:
newChild - the Node to insert.
Parameters:
oldChild - the Node to be replaced. | | public void | setNodeValue(String nodeValue)
Sets the node value of this node. | | public void | setPrefix(String prefix)
Does nothing, since namespaces are not supported. | | public void | setTextContent(String arg0)
| | public Object | setUserData(String arg0, Object arg1, UserDataHandler arg2)
| | public String | toString()
Returns String representation of this node. | | public String | toString(String tab)
Returns String representation of this node.
Parameters:
tab - tab for node indentation. |
| firstChild | | protected NodeImpl firstChild(Code) | | The first (leftmost) child node of this node, or
null if this node is a leaf node.
|
| lastChild | | protected NodeImpl lastChild(Code) | | The last (rightmost) child node of this node, or
null if this node is a leaf node.
|
| nextSibling | | protected NodeImpl nextSibling(Code) | | The next (right) sibling node of this node, or
null if this node is its parent's last child node.
|
| nodeName | | protected String nodeName(Code) | | The name (tag) of the node as a String.
|
| nodeValue | | protected String nodeValue(Code) | | The value of the node as a String.
|
| numChildren | | protected int numChildren(Code) | | The number of child nodes.
|
| parent | | protected NodeImpl parent(Code) | | The parent node of this node, or null if this node
forms the root of its own tree.
|
| previousSibling | | protected NodeImpl previousSibling(Code) | | The previous (left) sibling node of this node, or
null if this node is its parent's first child node.
|
| type | | protected short type(Code) | | The type of the node as a short.
|
| NodeImpl | | public NodeImpl()(Code) | | Constructs an empty NodeImpl.
|
| NodeImpl | | public NodeImpl(NodeImpl node)(Code) | | Constructs a NodeImpl from the given node,
without creating entire children subtree.
node, as a NodeImpl. |
| NodeImpl | | public NodeImpl(Node node)(Code) | | Constructs an NodeImpl from a given node (creates the children subtree too),
as a Node
node, as a Node. |
| NodeImpl | | public NodeImpl(Node node, boolean deep)(Code) | | Constructs an NodeImpl from a given node, as a Node,
and deep as boolean.
node, as a Node.
Parameters:
deep - if true, recursively clone the subtreeunder the specified node; if false, clone only thenode itself. |
| NodeImpl | | public NodeImpl(Document ownerDoc, String name)(Code) | | Constructs a NodeImpl from the given document owner and node name.
Parameters:
ownerDoc - the document owner of the node, as a Document.
Parameters:
name - the name of the node, as a String. |
| NodeImpl | | public NodeImpl(Document ownerDoc, String nodeName, short type)(Code) | | Constructs an NodeImpl from a given document owner,
node name and node type.
Parameters:
ownerDoc - the document owner of the node, as a Document.
Parameters:
nodeName - the name of the node, as a String.
Parameters:
type - the type of the node, as a short. |
| NodeImpl | | public NodeImpl(Document ownerDoc, String nodeName, short type, String value)(Code) | | Constructs an NodeImpl from a given document owner,
node name, node type and node value.
Parameters:
ownerDoc - the document owner of the node, as a Document.
Parameters:
nodeName - the name of the node, as a String.
Parameters:
type - the type of the node, as a short.
Parameters:
value - the value of the node, as a String. |
| appendChild | | public Node appendChild(Node newChild)(Code) | | Adds the node newChild to the end of the list of
children of this node.
Parameters:
newChild - the Node to insert. the node added.
exception:
IllegalArgumentException - if newChild isnull. |
| beginToString | | protected void beginToString(StringBuffer sb, Indent indent)(Code) | | Method beginToString should be redefined in extended classes.
Each type of node has its own beginToString and
endToString. This was added to support
writing of the xml file. The Element
type of node: it writes the beginning tag, then calls
the child's toString, and then writes the ending tag.
Parameters:
sb - string buffer to add resulting string.
Parameters:
indent - used in formating the output. |
| cloneNode | | public Node cloneNode(boolean deep)(Code) | | 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.
Parameters:
deep - if true, recursively clone the subtreeunder the specified node; if false, clone only thenode itself. the duplicate node. |
| endToString | | protected void endToString(StringBuffer sb, Indent indent)(Code) | | Method endToString should be redefined in extended classes.
Each type of node has its own beginToString and
endToString. This was added to support
writing of the xml file. The Element
type of node: it writes the beginning tag, then calls
the child's toString, and then writes the ending tag.
Parameters:
sb - string buffer to add resulting string.
Parameters:
indent - used in formating the output. |
| getAttributes | | public NamedNodeMap getAttributes()(Code) | | Returns all attribute nodes of this node.
all attribute nodes of this node. |
| getChildNodes | | public NodeList getChildNodes()(Code) | | Returns all child nodes of this node, or null if
the node has no children.
all child nodes of this node, as a Node, ornull. |
| getFirstChild | | public Node getFirstChild()(Code) | | Returns the first child of this node, or null if
the node has no children.
the first child, as a Node, ornull |
| getLastChild | | public Node getLastChild()(Code) | | Returns the last child of this node, or null if
the node has no children.
the last child, as a Node, ornull. |
| getLength | | public int getLength()(Code) | | Returns number of child nodes.
all number of child nodes. |
| getLocalName | | public String getLocalName()(Code) | | Equivalent to getNodeName.
the node name, as a String. |
| getNextSibling | | public Node getNextSibling()(Code) | | Returns the next sibling of this node, or null if
the node has no next sibling.
the next sibling, as a Node, ornull. |
| getNodeName | | public String getNodeName()(Code) | | Returns the name associated with this node.
the name, as a String. |
| getNodeType | | public short getNodeType()(Code) | | Returns the node type.
the short value node type. |
| getNodeValue | | public String getNodeValue()(Code) | | Returns the value associated with this node.
the node value, as a String. |
| getOwnerDocument | | public Document getOwnerDocument()(Code) | | Returns null, since NodeImpls
do not belong to any Document.
document owner as Document. |
| getParentNode | | public Node getParentNode()(Code) | | 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.
the parent, as a Node.
See Also: NodeImpl.insertBefore
See Also: NodeImpl.replaceChild
See Also: NodeImpl.appendChild |
| getPreviousSibling | | public Node getPreviousSibling()(Code) | | Returns the previous sibling of this node, or null
if this node has no previous sibling.
the previous sibling, as a Node, ornull. |
| hasAttributes | | public boolean hasAttributes()(Code) | | Returns true, if this node has attributes, otherwise
false.
true if node has attributes, otherwise false.. |
| hasChildNodes | | public boolean hasChildNodes()(Code) | | Returns true if this node has child nodes.
true if this node has children. |
| initNodeImplChildren | | protected void initNodeImplChildren(Node node)(Code) | | Creates the children subtree and adds to this node.
(this part had to be splited from the constructor)
Parameters:
nodeas - a Node. |
| insertBefore | | public Node insertBefore(Node newChild, Node refChild)(Code) | | Inserts the node newChild before the existing
child node refChild. If refChild is
null, insert newChild at the end of
the list of children.
Parameters:
newChild - the Node to insert.
Parameters:
refChild - the reference Node. the node being inserted.
exception:
IllegalArgumentException - if newChild isnull. |
| isDefaultNamespace | | public boolean isDefaultNamespace(String arg0)(Code) | | |
| isEqualNode | | public boolean isEqualNode(Node arg0)(Code) | | |
| isSameNode | | public boolean isSameNode(Node arg0)(Code) | | |
| isSupported | | public boolean isSupported(String feature, String version)(Code) | | Returns false since DOM features are not
supported.
false.
Parameters:
feature - a String, which is ignored.
Parameters:
version - a String, which is ignored. |
| item | | public Node item(int index)(Code) | | Returns child node with the given index.
child node with the given index. |
| newCommentInstance | | protected Node newCommentInstance(Node node)(Code) | | Creates new instance of the CommentImpl class.
node, as a Node. Node new instance of the CommentImpl class. |
| newDefaultInstance | | protected Node newDefaultInstance(Node node)(Code) | | Creates new instance of the NodeImpl class.
node, as a Node. Node new instance of the NodeImpl class. |
| newElementInstance | | protected Node newElementInstance(Node node)(Code) | | Creates new instance of the ElementImpl class.
node, as a Node. Node new instance of the ElementImpl class. |
| newTextInstance | | protected Node newTextInstance(Node node)(Code) | | Creates new instance of the TextImpl class.
node, as a Node. Node new instance of the TextImpl class. |
| normalize | | public void normalize()(Code) | | Does nothing, since NodeImpls do not
contain Text children.
|
| removeChild | | public Node removeChild(Node oldChild)(Code) | | Removes the child node indicated by oldChild from
the list of children, and returns it.
Parameters:
oldChild - the Node to be removed. the node removed.
exception:
IllegalArgumentException - if oldChild isnull. |
| replaceChild | | public Node replaceChild(Node newChild, Node oldChild)(Code) | | Replaces the child node oldChild with
newChild in the list of children, and returns the
oldChild node.
Parameters:
newChild - the Node to insert.
Parameters:
oldChild - the Node to be replaced. the node replaced.
exception:
IllegalArgumentException - if newChild isnull. |
| setNodeValue | | public void setNodeValue(String nodeValue)(Code) | | Sets the node value of this node.
Parameters:
nodeValue - new node value, as a String. |
| setPrefix | | public void setPrefix(String prefix)(Code) | | Does nothing, since namespaces are not supported.
Parameters:
prefix - a String, which is ignored.
See Also: NodeImpl.getPrefix |
| toString | | public String toString()(Code) | | Returns String representation of this node.
String representation of this node. |
| toString | | public String toString(String tab)(Code) | | Returns String representation of this node.
Parameters:
tab - tab for node indentation. String representation of this node. |
|
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