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

All Implemented Interfaces:

ExpressionNode, ExpressionOwner, Serializable, javax.xml.transform.SourceLocator, XPathVisitable

public class FuncNormalizeSpace

extends FunctionDef1Arg

Execute the normalize-space() function.

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.xpath.functions.FunctionOneArg

m_arg0

Fields inherited from class org.apache.xpath.Expression

Constructor Summary

FuncNormalizeSpace()

Method Summary

XObject	execute(XPathContext xctxt) Execute the function.
void	executeCharsToContentHandler(XPathContext xctxt, org.xml.sax.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, getArg0AsNode, getArg0AsNumber, getArg0AsString, reportWrongNumberArgs

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, isSameClass, isStableNumber, num, warn, xstr

Methods inherited from class java.lang.Object

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

Constructor Detail

FuncNormalizeSpace

public FuncNormalizeSpace()

Method Detail

execute

public XObject execute(XPathContext xctxt)
                throws javax.xml.transform.TransformerException

Execute the function. The function must return a valid object.

Overrides:

execute in class Function

Parameters:

xctxt - The current execution context.

Returns:

A valid XObject.

Throws:

javax.xml.transform.TransformerException

executeCharsToContentHandler

public void executeCharsToContentHandler(XPathContext xctxt,
                                         org.xml.sax.ContentHandler handler)
                                  throws javax.xml.transform.TransformerException,
                                         org.xml.sax.SAXException

Execute an expression in the XPath runtime context, and return the result of the expression.

Overrides:

executeCharsToContentHandler in class Expression

Parameters:

xctxt - The XPath runtime context.

Returns:

The result of the expression in the form of a XObject.

Throws:

javax.xml.transform.TransformerException - if a runtime exception occurs.

org.xml.sax.SAXException