Class AviatorScriptEngine

java.lang.Object

javax.script.AbstractScriptEngine

com.googlecode.aviator.script.AviatorScriptEngine

All Implemented Interfaces:

Compilable, Invocable, ScriptEngine

public class AviatorScriptEngine
extends AbstractScriptEngine
implements Compilable, Invocable

Aviator script engine

Version:

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private class	AviatorScriptEngine.DynamicFunctionInvocationHandler
private class	AviatorScriptEngine.DynamicMethodInvocationHandler

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	cached
private final AviatorEvaluatorInstance	engine
private final AviatorScriptEngineFactory	factory
private final AviatorScriptEngine.DynamicFunctionInvocationHandler	functionProxyHandler
private static final int	KEY_THRESHOLD
static final ThreadLocal<VarNameGenerator>	TEMP_VAR_GEN

Fields inherited from class AbstractScriptEngine

context

Fields inherited from interface ScriptEngine

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

Constructor Summary

Constructors

Constructor	Description
AviatorScriptEngine()
AviatorScriptEngine(AviatorScriptEngineFactory factory)
AviatorScriptEngine(Bindings n)

Method Summary

Modifier and Type	Method	Description
CompiledScript	compile(Reader script)
CompiledScript	compile(String script)
Bindings	createBindings()
Bindings	createBindings(Bindings parent)
Object	eval(Reader reader, ScriptContext context)
Object	eval(String script, ScriptContext context)
private String	genVar()
String	getCachingKey(String script)
AviatorEvaluatorInstance	getEngine()
ScriptEngineFactory	getFactory()
<T> T	getInterface(Class<T> clasz)
<T> T	getInterface(Object thiz, Class<T> clasz)
Object	invokeFunction(String name, Object... args)
private Object	invokeFunction(String name, Bindings bindings, Object... args)
Object	invokeMethod(Object thiz, String name, Object... args)
boolean	isCached()
void	setCached(boolean cached)	Setting whether to cache the compiled script, default is true(caching).

Methods inherited from class AbstractScriptEngine

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

Methods inherited from class Object

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

Field Details

KEY_THRESHOLD

private static final int KEY_THRESHOLD

See Also:

• Constant Field Values

cached

private boolean cached

factory

private final AviatorScriptEngineFactory factory

engine

private final AviatorEvaluatorInstance engine

TEMP_VAR_GEN

public static final ThreadLocal<VarNameGenerator> TEMP_VAR_GEN

functionProxyHandler

private final AviatorScriptEngine.DynamicFunctionInvocationHandler functionProxyHandler

Constructor Details

AviatorScriptEngine

public AviatorScriptEngine()

AviatorScriptEngine

public AviatorScriptEngine(Bindings n)

AviatorScriptEngine

public AviatorScriptEngine(AviatorScriptEngineFactory factory)

Method Details

invokeMethod

public Object invokeMethod(Object thiz,
 String name,
 Object... args)
                    throws ScriptException,
NoSuchMethodException

Specified by:

invokeMethod in interface Invocable

Throws:

ScriptException

NoSuchMethodException

getEngine

public AviatorEvaluatorInstance getEngine()

genVar

private String genVar()

invokeFunction

public Object invokeFunction(String name,
 Object... args)
                      throws ScriptException,
NoSuchMethodException

Specified by:

invokeFunction in interface Invocable

Throws:

ScriptException

NoSuchMethodException

invokeFunction

private Object invokeFunction(String name,
 Bindings bindings,
 Object... args)
                       throws ScriptException

Throws:

ScriptException

getInterface

public <T> T getInterface(Class<T> clasz)

Specified by:

getInterface in interface Invocable

getInterface

public <T> T getInterface(Object thiz,
 Class<T> clasz)

Specified by:

getInterface in interface Invocable

compile

public CompiledScript compile(String script)
                       throws ScriptException

Specified by:

compile in interface Compilable

Throws:

ScriptException

getCachingKey

public String getCachingKey(String script)

compile

public CompiledScript compile(Reader script)
                       throws ScriptException

Specified by:

compile in interface Compilable

Throws:

ScriptException

createBindings

public Bindings createBindings(Bindings parent)

createBindings

public Bindings createBindings()

Specified by:

createBindings in interface ScriptEngine

eval

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

Specified by:

eval in interface ScriptEngine

Throws:

ScriptException

eval

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

Specified by:

eval in interface ScriptEngine

Throws:

ScriptException

getFactory

public ScriptEngineFactory getFactory()

Specified by:

getFactory in interface ScriptEngine

isCached

public boolean isCached()

setCached

public void setCached(boolean cached)

Setting whether to cache the compiled script, default is true(caching).

Parameters:

cached - true means enable caching.