org.oddjob.script

Interface Evaluatable

All Known Implementing Classes:

NotPreCompiled, PreCompiled

public interface Evaluatable

Something that can be evaluated. This is currently only a further abstraction of compiled and not compiled ScriptEngines.

Author:

rob

Method Summary

Modifier and Type	Method and Description
java.lang.Object	eval(javax.script.ScriptContext scriptContext) Evaluate the evaluatable.
javax.script.ScriptContext	getScriptContext() Get the Script Context for the Engine.

Method Detail

getScriptContext

javax.script.ScriptContext getScriptContext()

Get the Script Context for the Engine. For Nashorn this has to come from the Engine to get the correct Engine Bindings.

Returns:

A Script Context. Must not be null.

eval

java.lang.Object eval(javax.script.ScriptContext scriptContext)
               throws javax.script.ScriptException

Evaluate the evaluatable.

Parameters:

scriptContext - Context to evaluate script in. Must not be null;

Returns:

The object returned by the script or null if the script does not return a value.

Throws:

javax.script.ScriptException