weave.servlets

Class RScriptEngine

java.lang.Object

javax.script.AbstractScriptEngine

weave.servlets.JRIBaseScriptEngine

weave.servlets.RScriptEngine

All Implemented Interfaces:

javax.script.ScriptEngine

public class RScriptEngine
extends JRIBaseScriptEngine

R implementation of ScriptEngine using REngine (JRI).

Field Summary

Fields

Modifier and Type	Field and Description
protected org.rosuda.REngine.REngine	engine Underlying R implementation.

Fields inherited from class javax.script.AbstractScriptEngine

context

Fields inherited from interface javax.script.ScriptEngine

ARGV, ENGINE, ENGINE_VERSION, FILENAME, LANGUAGE, LANGUAGE_VERSION, NAME

Constructor Summary

Constructors

Constructor and Description
RScriptEngine(org.rosuda.REngine.REngine engine) Create the ScriptEngine with the given R implementation.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	close()
java.lang.Object	eval(java.lang.String script, javax.script.ScriptContext context)

Methods inherited from class weave.servlets.JRIBaseScriptEngine

createBindings, eval, getFactory

Methods inherited from class javax.script.AbstractScriptEngine

eval, eval, eval, eval, get, getBindings, getContext, getScriptContext, put, setBindings, setContext

Methods inherited from class java.lang.Object

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

Field Detail

engine

protected org.rosuda.REngine.REngine engine

Underlying R implementation.

Constructor Detail

RScriptEngine

public RScriptEngine(org.rosuda.REngine.REngine engine)

Create the ScriptEngine with the given R implementation.

Parameters:

engine - The REngine implementation.

Method Detail

eval

public java.lang.Object eval(java.lang.String script,
                    javax.script.ScriptContext context)
                      throws javax.script.ScriptException

Throws:

javax.script.ScriptException

close

public boolean close()