com.novell.xml.xpath
Class ArgumentList

java.lang.Object
  com.novell.xml.xpath.ArgumentList

public class ArgumentList
extends Object

This class implements a function argument list as list of expressions

See Also:

FunctionCall

Constructor Summary

ArgumentList()
Construct an empty ArgumentList

ArgumentList(Expression[] expressions)
Construct a list of argument expressions.

Method Summary

int	count() Return number of argument in ArgumentList
Expression	getArgument(int index) Return the ith argument in the ArgumentList
String	toString() Provide a readable description for debugging.

Methods inherited from class java.lang.Object

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

Constructor Detail

ArgumentList

public ArgumentList(Expression[] expressions)

Construct a list of argument expressions.

Parameters:

expressions - An array of 1 or more expressions.

ArgumentList

public ArgumentList()

Construct an empty ArgumentList

Method Detail

toString

public String toString()

Provide a readable description for debugging.

Overrides:

toString in class Object

Returns:

String representation

count

public int count()

Return number of argument in ArgumentList

Returns:

Number of arguments in list.

getArgument

public Expression getArgument(int index)

Return the ith argument in the ArgumentList

Parameters:

index - The 0-based number of the argument.

Returns:

The Expression that is the argument at the passed index, or null if there are no arguments.