Package org.wicketstuff.nashorn.resource

Class NashornScriptCallable

java.lang.Object

org.wicketstuff.nashorn.resource.NashornScriptCallable

All Implemented Interfaces:

Callable<Object>

public class NashornScriptCallable
extends Object
implements Callable<Object>

The script callable setup the script environment and evaluates the given script. If the script is running the thread id is going to be determined. This id is used to check the memory usage of the process.

Author:

Tobias Soloschenko

Constructor Summary

Constructors

Constructor	Description
NashornScriptCallable(String script, IResource.Attributes attributes, org.openjdk.nashorn.api.scripting.ClassFilter classFilter, Writer writer, Writer errorWriter)	Creates a script result

Method Summary

Modifier and Type	Method	Description
Object	call()
IResource.Attributes	getAttributes()	Gets the attributes
org.openjdk.nashorn.api.scripting.ClassFilter	getClassFilter()	Gets the class filter
Writer	getErrorWriter()	Gets the error writer
String	getScript()	Gets the script
long	getThreadId()	Gets the script callable thread id
Writer	getWriter()	Gets the writer
protected void	setup(IResource.Attributes attributes, Bindings bindings)	Setup the bindings and make information available to the scripting context

Methods inherited from class java.lang.Object

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

Constructor Details

NashornScriptCallable

public NashornScriptCallable(String script,
 IResource.Attributes attributes,
 org.openjdk.nashorn.api.scripting.ClassFilter classFilter,
 Writer writer,
 Writer errorWriter)

Creates a script result

Parameters:

script - the script to be executed

attributes - the attributes to

classFilter - the class filter to be applied

writer - the writer to output script prints

errorWriter - the writer to output errors

Method Details

call

public Object call()
            throws Exception

Specified by:

call in interface Callable<Object>

Throws:

Exception

setup

protected void setup(IResource.Attributes attributes,
 Bindings bindings)

Setup the bindings and make information available to the scripting context

Parameters:

attributes - the attributes of the request

bindings - the bindings to add java objects to

getScript

public String getScript()

Gets the script

Returns:

the script

getAttributes

public IResource.Attributes getAttributes()

Gets the attributes

Returns:

the attributes

getClassFilter

public org.openjdk.nashorn.api.scripting.ClassFilter getClassFilter()

Gets the class filter

Returns:

the class filter

getWriter

public Writer getWriter()

Gets the writer

Returns:

the writer

getErrorWriter

public Writer getErrorWriter()

Gets the error writer

Returns:

the error writer

getThreadId

public long getThreadId()

Gets the script callable thread id

Returns:

the script callable script id