org.xmlpull.v1.builder.xpath.jaxen.function
Class SubstringFunction

java.lang.Object
  org.xmlpull.v1.builder.xpath.jaxen.function.SubstringFunction

All Implemented Interfaces:

Function

public class SubstringFunction
extends java.lang.Object
implements Function

4.2 string substring(string,number,number?)

Constructor Summary

SubstringFunction()

Method Summary

java.lang.Object	call(Context context, java.util.List args) Call this function.
static java.lang.String	evaluate(java.lang.Object strArg, java.lang.Object startArg, Navigator nav)
static java.lang.String	evaluate(java.lang.Object strArg, java.lang.Object startArg, java.lang.Object lenArg, Navigator nav)

Methods inherited from class java.lang.Object

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

Constructor Detail

SubstringFunction

public SubstringFunction()

Method Detail

call

public java.lang.Object call(Context context,
                             java.util.List args)
                      throws FunctionCallException

Description copied from interface: Function

Call this function.

Specified by:

call in interface Function

Parameters:

context - The context at the point in the expression when the function is called.

args - List of arguments provided during the call of the function.

Throws:

FunctionCallException

evaluate

public static java.lang.String evaluate(java.lang.Object strArg,
                                        java.lang.Object startArg,
                                        Navigator nav)

evaluate

public static java.lang.String evaluate(java.lang.Object strArg,
                                        java.lang.Object startArg,
                                        java.lang.Object lenArg,
                                        Navigator nav)