org.shapelogic.scripting
Class FunctionCalcIndex1<In,E>

java.lang.Object
  org.shapelogic.scripting.BaseScriptingFunction
      org.shapelogic.scripting.FunctionCalcIndex1<In,E>

All Implemented Interfaces:

CalcIndex1<In,E>

public class FunctionCalcIndex1<In,E>
extends BaseScriptingFunction
implements CalcIndex1<In,E>

IndexTransform based on an expression in a Scripting language using JSR 223. Requires Groovy to be installed. Need special installation of groovy-engine.jar that need to be downloade from Sun. Requires that the scripting language support the invocable interface.

Author:

Sami Badawi

Field Summary

Fields inherited from class org.shapelogic.scripting.BaseScriptingFunction

_expression, _functionName, _language, _scriptEngine, DEFAULT_LANGUAGE

Constructor Summary

FunctionCalcIndex1(java.lang.String name, java.lang.String expression)

FunctionCalcIndex1(java.lang.String functionName, java.lang.String expression, java.lang.String language)

Method Summary

E	invoke(In input, int index)

Methods inherited from class org.shapelogic.scripting.BaseScriptingFunction

getScriptEngine, put

Methods inherited from class java.lang.Object

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

Constructor Detail

FunctionCalcIndex1

public FunctionCalcIndex1(java.lang.String functionName,
                          java.lang.String expression,
                          java.lang.String language)

FunctionCalcIndex1

public FunctionCalcIndex1(java.lang.String name,
                          java.lang.String expression)

Method Detail

invoke

public E invoke(In input,
                int index)

Specified by:

invoke in interface CalcIndex1<In,E>