Package com.googlecode.aviator.script

Class AviatorScriptEngine

java.lang.Object

javax.script.AbstractScriptEngine

com.googlecode.aviator.script.AviatorScriptEngine

All Implemented Interfaces:

javax.script.Compilable, javax.script.Invocable, javax.script.ScriptEngine

public class AviatorScriptEngine
extends javax.script.AbstractScriptEngine
implements javax.script.Compilable, javax.script.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 AviatorEvaluatorInstance	engine
private AviatorScriptEngineFactory	factory
private AviatorScriptEngine.DynamicFunctionInvocationHandler	functionProxyHandler
private static int	KEY_THRESHOLD
static java.lang.ThreadLocal<VarNameGenerator>	TEMP_VAR_GEN

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	Description
AviatorScriptEngine()
AviatorScriptEngine(AviatorScriptEngineFactory factory)
AviatorScriptEngine(javax.script.Bindings n)

Method Summary

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

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

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 java.lang.ThreadLocal<VarNameGenerator> TEMP_VAR_GEN

functionProxyHandler

private final AviatorScriptEngine.DynamicFunctionInvocationHandler functionProxyHandler

Constructor Detail

AviatorScriptEngine

public AviatorScriptEngine()

AviatorScriptEngine

public AviatorScriptEngine(javax.script.Bindings n)

AviatorScriptEngine

public AviatorScriptEngine(AviatorScriptEngineFactory factory)

Method Detail

invokeMethod

public java.lang.Object invokeMethod(java.lang.Object thiz,
                                     java.lang.String name,
                                     java.lang.Object... args)
                              throws javax.script.ScriptException,
                                     java.lang.NoSuchMethodException

Specified by:

invokeMethod in interface javax.script.Invocable

Throws:

javax.script.ScriptException

java.lang.NoSuchMethodException

getEngine

public AviatorEvaluatorInstance getEngine()

genVar

private java.lang.String genVar()

invokeFunction

public java.lang.Object invokeFunction(java.lang.String name,
                                       java.lang.Object... args)
                                throws javax.script.ScriptException,
                                       java.lang.NoSuchMethodException

Specified by:

invokeFunction in interface javax.script.Invocable

Throws:

javax.script.ScriptException

java.lang.NoSuchMethodException

invokeFunction

private java.lang.Object invokeFunction(java.lang.String name,
                                        javax.script.Bindings bindings,
                                        java.lang.Object... args)
                                 throws javax.script.ScriptException

Throws:

javax.script.ScriptException

getInterface

public <T> T getInterface(java.lang.Class<T> clasz)

Specified by:

getInterface in interface javax.script.Invocable

getInterface

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

Specified by:

getInterface in interface javax.script.Invocable

compile

public javax.script.CompiledScript compile(java.lang.String script)
                                    throws javax.script.ScriptException

Specified by:

compile in interface javax.script.Compilable

Throws:

javax.script.ScriptException

getCachingKey

public java.lang.String getCachingKey(java.lang.String script)

compile

public javax.script.CompiledScript compile(java.io.Reader script)
                                    throws javax.script.ScriptException

Specified by:

compile in interface javax.script.Compilable

Throws:

javax.script.ScriptException

createBindings

public javax.script.Bindings createBindings(javax.script.Bindings parent)

createBindings

public javax.script.Bindings createBindings()

Specified by:

createBindings in interface javax.script.ScriptEngine

eval

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

Specified by:

eval in interface javax.script.ScriptEngine

Throws:

javax.script.ScriptException

eval

public java.lang.Object eval(java.io.Reader reader,
                             javax.script.ScriptContext context)
                      throws javax.script.ScriptException

Specified by:

eval in interface javax.script.ScriptEngine

Throws:

javax.script.ScriptException

getFactory

public javax.script.ScriptEngineFactory getFactory()

Specified by:

getFactory in interface javax.script.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.