fi.hut.tml.xsmiles.mlfc.xforms.xpath.xalan
Class FuncMax

java.lang.Object
  org.apache.xpath.Expression
      org.apache.xpath.functions.Function
          org.apache.xpath.functions.FunctionOneArg
              fi.hut.tml.xsmiles.mlfc.xforms.xpath.xalan.FuncMax

All Implemented Interfaces:

org.apache.xpath.ExpressionNode, org.apache.xpath.ExpressionOwner, java.io.Serializable, javax.xml.transform.SourceLocator, org.apache.xpath.XPathVisitable

public class FuncMax

extends org.apache.xpath.functions.FunctionOneArg

Execute the instance() function. This is just a wrapper for Xalan, the real implementation is in XFormsXPathExtensionHandler

See Also:

Serialized Form

Constructor Summary

FuncMax()

Method Summary

org.apache.xpath.objects.XObject	execute(org.apache.xpath.XPathContext xctxt) Execute the function.
boolean	isNodesetExpr() Tell if the expression is a nodeset expression.

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

callArgVisitors, canTraverseOutsideSubtree, checkNumberArgs, deepEquals, fixupVariables, getArg0, getExpression, reportWrongNumberArgs, 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, executeCharsToContentHandler, exprAddChild, exprGetChild, exprGetNumChildren, exprGetParent, exprSetParent, getColumnNumber, getExpressionOwner, getLineNumber, getPublicId, getSystemId, 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

FuncMax

public FuncMax()

Method Detail

execute

public org.apache.xpath.objects.XObject execute(org.apache.xpath.XPathContext xctxt)
                                         throws javax.xml.transform.TransformerException

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

Parameters:

xctxt - The current execution context.

Returns:

A valid XObject.

Throws:

javax.xml.transform.TransformerException

isNodesetExpr

public boolean isNodesetExpr()

Tell if the expression is a nodeset expression. In other words, tell if you can execute asNode without an exception.

Returns:

true if the expression can be represented as a nodeset.