org.apache.xpath.functions
Class FuncNormalizeSpace

java.lang.Object
  |
  +--org.apache.xpath.Expression
        |
        +--org.apache.xpath.functions.Function
              |
              +--org.apache.xpath.functions.FunctionOneArg
                    |
                    +--org.apache.xpath.functions.FunctionDef1Arg
                          |
                          +--org.apache.xpath.functions.FuncNormalizeSpace

public class FuncNormalizeSpace
extends FunctionDef1Arg

Execute the normalize-space() function.

See Also:
Serialized Form
Usage:
**For advanced use only**

Constructor Summary
FuncNormalizeSpace()
           
 
Method Summary
 XObject execute(XPathContext xctxt)
          Execute the function.
 void executeCharsToContentHandler(XPathContext xctxt, ContentHandler handler)
          Execute an expression in the XPath runtime context, and return the result of the expression.
 
Methods inherited from class org.apache.xpath.functions.FunctionDef1Arg
Arg0IsNodesetExpr, canTraverseOutsideSubtree, checkNumberArgs
 
Methods inherited from class org.apache.xpath.functions.FunctionOneArg
callArgVisitors, deepEquals, fixupVariables, getArg0, getExpression, setArg, setExpression
 
Methods inherited from class org.apache.xpath.functions.Function
callVisitors, postCompileStep
 
Methods inherited from class org.apache.xpath.Expression
asIterator, asIteratorRaw, asNode, assertion, bool, error, execute, execute, execute, exprAddChild, exprGetChild, exprGetNumChildren, exprGetParent, exprSetParent, getColumnNumber, getExpressionOwner, getLineNumber, getPublicId, getSystemId, isNodesetExpr, isStableNumber, num, warn, xstr
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

FuncNormalizeSpace

public FuncNormalizeSpace()
Method Detail

execute

public XObject execute(XPathContext xctxt)
                throws TransformerException
Execute the function. The function must return a valid object.
Parameters:
xctxt - The current execution context.
Returns:
A valid XObject.
Throws:
TransformerException -  
Overrides:
execute in class Function

executeCharsToContentHandler

public void executeCharsToContentHandler(XPathContext xctxt,
                                         ContentHandler handler)
                                  throws TransformerException,
                                         SAXException
Execute an expression in the XPath runtime context, and return the result of the expression.
Parameters:
xctxt - The XPath runtime context.
Returns:
The result of the expression in the form of a XObject.
Throws:
TransformerException - if a runtime exception occurs.
Overrides:
executeCharsToContentHandler in class Expression


Copyright 2006 Apache XML Project. All Rights Reserved.