org.apache.polygene.library.scripting

Class ScriptMixin

java.lang.Object

org.apache.polygene.library.scripting.ScriptMixin

All Implemented Interfaces:

InvocationHandler, ScriptAttributes, ScriptAttributes.All, ScriptRedirect, ScriptReloadable

public class ScriptMixin
extends Object
implements InvocationHandler, ScriptReloadable, ScriptRedirect, ScriptAttributes, ScriptAttributes.All

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.polygene.library.scripting.ScriptAttributes

ScriptAttributes.All

Constructor Summary

Constructors

Constructor and Description
ScriptMixin(PolygeneSPI spi, Object thisComposite, StateHolder state, Layer layer, Module module, Application application)

Method Summary

Modifier and Type	Method and Description
Object	getAttribute(String name) Fetch the value of the named attribute.
Object	getEngineAttribute(String name)
Object	getGlobalAttribute(String name)
Object	invoke(Object proxy, Method method, Object[] objects)
void	reloadScript()
void	setEngineAttribute(String name, Object value)
void	setGlobalAttribute(String name, Object value)
void	setStdErr(Writer writer)
void	setStdIn(Reader reader)
void	setStdOut(Writer writer)

Methods inherited from class java.lang.Object

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

Constructor Detail

ScriptMixin

public ScriptMixin(@Structure
                   PolygeneSPI spi,
                   @This
                   Object thisComposite,
                   @State
                   StateHolder state,
                   @Structure
                   Layer layer,
                   @Structure
                   Module module,
                   @Structure
                   Application application)

Method Detail

invoke

public Object invoke(Object proxy,
                     Method method,
                     Object[] objects)
              throws Throwable

Specified by:

invoke in interface InvocationHandler

Throws:

Throwable

reloadScript

public void reloadScript()

Specified by:

reloadScript in interface ScriptReloadable

setStdOut

public void setStdOut(Writer writer)

Specified by:

setStdOut in interface ScriptRedirect

setStdErr

public void setStdErr(Writer writer)

Specified by:

setStdErr in interface ScriptRedirect

setStdIn

public void setStdIn(Reader reader)

Specified by:

setStdIn in interface ScriptRedirect

getAttribute

public Object getAttribute(String name)

Description copied from interface: ScriptAttributes

Fetch the value of the named attribute.

If the attribute name is found in ENGINE scope, it is returned. If it is not in the ENGINE scope, then the value is fetched from GLOBAL scope. If not present in either scope, NULL is returned.

Specified by:

getAttribute in interface ScriptAttributes

Parameters:

name - The name of the attribute to get, or null if not found.

Returns:

The value of the attribute.

getEngineAttribute

public Object getEngineAttribute(String name)

Specified by:

getEngineAttribute in interface ScriptAttributes.All

getGlobalAttribute

public Object getGlobalAttribute(String name)

Specified by:

getGlobalAttribute in interface ScriptAttributes.All

setEngineAttribute

public void setEngineAttribute(String name,
                               Object value)

Specified by:

setEngineAttribute in interface ScriptAttributes.All

setGlobalAttribute

public void setGlobalAttribute(String name,
                               Object value)

Specified by:

setGlobalAttribute in interface ScriptAttributes.All