org.apache.nifi.processors.script.engine

Class ClojureScriptEngine

java.lang.Object

javax.script.AbstractScriptEngine

org.apache.nifi.processors.script.engine.ClojureScriptEngine

All Implemented Interfaces:

ScriptEngine

public class ClojureScriptEngine
extends AbstractScriptEngine

A ScriptEngine implementation for the Clojure language

Field Summary

Fields

Modifier and Type	Field and Description
static String	ENGINE_NAME
static String	ENGINE_VERSION
private clojure.lang.Symbol	NAMESPACE_SYMBOL
private ScriptEngineFactory	scriptEngineFactory
private String	uuid

Fields inherited from class javax.script.AbstractScriptEngine

context

Fields inherited from interface javax.script.ScriptEngine

ARGV, ENGINE, FILENAME, LANGUAGE, LANGUAGE_VERSION, NAME

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ClojureScriptEngine(ScriptEngineFactory scriptEngineFactory)

Method Summary

Modifier and Type	Method and Description
Bindings	createBindings()
Object	eval(Reader reader, ScriptContext context)
Object	eval(String script, ScriptContext context)
ScriptEngineFactory	getFactory()
String	getNamespace()

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_NAME

public static final String ENGINE_NAME

See Also:

Constant Field Values

ENGINE_VERSION

public static final String ENGINE_VERSION

See Also:

Constant Field Values

scriptEngineFactory

private volatile ScriptEngineFactory scriptEngineFactory

uuid

private final String uuid

NAMESPACE_SYMBOL

private final clojure.lang.Symbol NAMESPACE_SYMBOL

Constructor Detail

ClojureScriptEngine

protected ClojureScriptEngine(ScriptEngineFactory scriptEngineFactory)

Method Detail

eval

public Object eval(String script,
                   ScriptContext context)
            throws ScriptException

Throws:

ScriptException

eval

public Object eval(Reader reader,
                   ScriptContext context)
            throws ScriptException

Throws:

ScriptException

createBindings

public Bindings createBindings()

getFactory

public ScriptEngineFactory getFactory()

getNamespace

public String getNamespace()