org.apache.xalan.lib.sql
Class ColumnData

java.lang.Object
  |
  +--org.apache.xml.utils.UnImplNode
        |
        +--org.apache.xalan.lib.sql.StreamableNode
              |
              +--org.apache.xalan.lib.sql.ColumnData

public class ColumnData

extends StreamableNode

implements Text

Represents the col element text node, i.e., the column value.

Constructor Summary

ColumnData(XStatement statement, Column parent)
Constructor ColumnData

Method Summary

void	appendData(java.lang.String arg) Not supported.
void	deleteData(int offset, int count) Not supported.
java.lang.String	getData() Return the value for this col element text node.
Node	getFirstChild() Return First child.
int	getLength() The number of 16-bit units that are available through data and the substringData method below.
Node	getNextSibling() Return next sibling.
java.lang.String	getNodeName() Return node name, "#Text".
short	getNodeType() Return node type, Node.TEXT_NODE.
java.lang.String	getNodeValue() Return the value for this col element text node.
Document	getOwnerDocument() The owner of a col text node is the #Document (represented by XStatement).
Node	getParentNode() The parent node of the col text node is the col node.
boolean	hasChildNodes() Tell if there are any children of the col node, which is always false.
void	insertData(int offset, java.lang.String arg) Not supported.
void	replaceData(int offset, int count, java.lang.String arg) Not supported.
void	setData(java.lang.String data) Not supported.
Text	splitText(int offset) splitText - not supported
java.lang.String	substringData(int offset, int count) substringData - Not supported.

Methods inherited from class org.apache.xalan.lib.sql.StreamableNode

getAttributes, getLocalName, getNamedItem, getNamedItemNS, getNamespaceURI, getNodeTest, getPrefix, getUid, getXStatement, isSupported, item, removeNamedItem, removeNamedItemNS, setNamedItem, setNamedItemNS, setNodeTest

Methods inherited from class org.apache.xml.utils.UnImplNode

appendChild, cloneNode, createAttribute, createAttributeNS, createCDATASection, createComment, createDocumentFragment, createElement, createElementNS, createEntityReference, createProcessingInstruction, createTextNode, error, error, getAttribute, getAttributeNode, getAttributeNodeNS, getAttributeNS, getChildNodes, getDoctype, getDocumentElement, getElementById, getElementsByTagName, getElementsByTagNameNS, getImplementation, getLastChild, getOwnerElement, getPreviousSibling, getSpecified, getTagName, hasAttribute, hasAttributeNS, hasAttributes, importNode, insertBefore, normalize, removeAttribute, removeAttributeNode, removeAttributeNS, removeChild, replaceChild, setAttribute, setAttributeNode, setAttributeNodeNS, setAttributeNS, setNodeValue, setPrefix, setValue

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ColumnData

public ColumnData(XStatement statement,
                  Column parent)

Constructor ColumnData

Parameters:

statement - Owning document

parent - Owning column

Method Detail

getNodeType

public short getNodeType()

Return node type, Node.TEXT_NODE.

Returns:

Node.TEXT_NODE.

Overrides:

getNodeType in class StreamableNode

splitText

public Text splitText(int offset)
               throws DOMException

splitText - not supported

Specified by:

splitText in interface Text

Parameters:

offset - Offset where to split text

Returns:

null

Throws:

DOMException -

Overrides:

splitText in class UnImplNode

getData

public java.lang.String getData()
                         throws DOMException

Return the value for this col element text node. I.e., return a String representation of the data for this column in the current row.

Returns:

the data for this column

Throws:

DOMException -

getNodeValue

public java.lang.String getNodeValue()
                              throws DOMException

Return the value for this col element text node. I.e., return a String representation of the data for this column in the current row. Calls @link #getNodeValue() getNodeValue()}.

Returns:

the value for this column

Throws:

DOMException -

Overrides:

getNodeValue in class UnImplNode

getLength

public int getLength()

The number of 16-bit units that are available through data and the substringData method below. This may have the value zero, i.e., CharacterData nodes may be empty.

Returns:

Number of characters in data

Overrides:

getLength in class StreamableNode

substringData

public java.lang.String substringData(int offset,
                                      int count)
                               throws DOMException

substringData - Not supported.

Parameters:

offset - Starting offset of substring

count - Number of characters isn substring

Returns:

null

Throws:

DOMException -

Overrides:

substringData in class UnImplNode

appendData

public void appendData(java.lang.String arg)
                throws DOMException

Not supported.

Parameters:

arg -

Throws:

DOMException -

Overrides:

appendData in class UnImplNode

insertData

public void insertData(int offset,
                       java.lang.String arg)
                throws DOMException

Not supported.

Parameters:

offset -

arg -

Throws:

DOMException -

Overrides:

insertData in class UnImplNode

deleteData

public void deleteData(int offset,
                       int count)
                throws DOMException

Not supported.

Parameters:

offset -

count -

Throws:

DOMException -

Overrides:

deleteData in class UnImplNode

replaceData

public void replaceData(int offset,
                        int count,
                        java.lang.String arg)
                 throws DOMException

Not supported.

Parameters:

offset -

count -

arg -

Throws:

DOMException -

Overrides:

replaceData in class UnImplNode

setData

public void setData(java.lang.String data)
             throws DOMException

Not supported.

Parameters:

data -

Throws:

DOMException -

Overrides:

setData in class UnImplNode

getOwnerDocument

public Document getOwnerDocument()

The owner of a col text node is the #Document (represented by XStatement).

Returns:

The owning document

Overrides:

getOwnerDocument in class StreamableNode

getNodeName

public java.lang.String getNodeName()

Return node name, "#Text".

Returns:

"#Text".

Overrides:

getNodeName in class UnImplNode

getFirstChild

public Node getFirstChild()

Return First child. This always returns null.

Returns:

null

Overrides:

getFirstChild in class UnImplNode

getNextSibling

public Node getNextSibling()

Return next sibling. This always returns null.

Returns:

null

Overrides:

getNextSibling in class UnImplNode

getParentNode

public Node getParentNode()

The parent node of the col text node is the col node.

Returns:

The parent node i.e the column node

Overrides:

getParentNode in class UnImplNode

hasChildNodes

public boolean hasChildNodes()

Tell if there are any children of the col node, which is always false.

Returns:

false

Overrides:

hasChildNodes in class UnImplNode