org.exolab.adaptx.xpath.functions
Class Translate

java.lang.Object
  |
  +--org.exolab.adaptx.xpath.expressions.PrimaryExpr
        |
        +--org.exolab.adaptx.xpath.expressions.FunctionCall
              |
              +--org.exolab.adaptx.xpath.functions.FunctionCallImpl
                    |
                    +--org.exolab.adaptx.xpath.functions.Translate

All Implemented Interfaces:

XPathExpression

public class Translate

extends FunctionCallImpl

An implementation of the "translate" function call

Version:

$Revision: 1.3 $

Author:

Keith Visco

Field Summary

Fields inherited from class org.exolab.adaptx.xpath.functions.FunctionCallImpl

INVALID_NUMBER_PARAMS, INVALID_RESULT

Fields inherited from class org.exolab.adaptx.xpath.expressions.PrimaryExpr

EXPR, FUNCTION_CALL, LITERAL, NUMBER, VARIABLE_REFERENCE

Fields inherited from interface org.exolab.adaptx.xpath.XPathExpression

BOOLEAN, ERROR, FILTER_EXPR, LOCATION_PATH, NODE_TEST, PATH_EXPR, PRIMARY, STEP, STRING, UNION_EXPR

Constructor Summary

Translate()
Creates a new Translate FunctionCall

Method Summary

XPathResult

evaluate(XPathContext context) Evaluates the expression and returns the XPath result.

Methods inherited from class org.exolab.adaptx.xpath.functions.FunctionCallImpl

addParameter, getFunctionName, getParameter, getParameterCount, toString

Methods inherited from class org.exolab.adaptx.xpath.expressions.PrimaryExpr

getExprType, getType

Methods inherited from class java.lang.Object

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

Constructor Detail

Translate

public Translate()

Creates a new Translate FunctionCall

Method Detail

evaluate

public XPathResult evaluate(XPathContext context)
                     throws XPathException

Evaluates the expression and returns the XPath result.

Parameters:

context - The XPathContext to use during evaluation.

Returns:

The XPathResult (not null).

Throws:

XPathException - if an error occured while evaluating this expression.