org.nanoko.coffee.mill.utils
Class RhinoLauncher

java.lang.Object
  org.nanoko.coffee.mill.utils.RhinoLauncher

public class RhinoLauncher
extends Object

Nested Class Summary

static class

RhinoLauncher.ScriptLoader

Method Summary

RhinoLauncher	addClientSideEnvironment() Add a client side environment to the script context (client-side aware).
RhinoLauncher	addJSON()
RhinoLauncher	addRequire(String streamroot) Add an equivalent to the require method from node in for Rhino.
Object	evaluate(Reader reader, String sourceName) Evaluates a script from a reader.
Object	evaluate(String script, String sourceName) Evaluates a script.
RhinoLauncher	evaluateChain(InputStream stream, String sourceName) Evaluates a script and return RhinoLauncher for a chained script evaluation.
RhinoLauncher	evaluateChain(String script, String sourceName) Evaluates a script and return RhinoLauncher for a chained script evaluation.
org.mozilla.javascript.ScriptableObject	getScope()
static RhinoLauncher	newChain()
static RhinoLauncher	newChain(org.mozilla.javascript.ScriptableObject scope)
static RhinoLauncher	newClientSideAwareChain()
static String	toJSMultiLineString(String data) Transforms a java multi-line string into javascript multi-line string.

Methods inherited from class java.lang.Object

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

Method Detail

getScope

public org.mozilla.javascript.ScriptableObject getScope()

Returns:

the context

addClientSideEnvironment

public RhinoLauncher addClientSideEnvironment()

Add a client side environment to the script context (client-side aware).

Returns:

RhinoLauncher used to chain evaluation of the scripts.

addJSON

public RhinoLauncher addJSON()

addRequire

public RhinoLauncher addRequire(String streamroot)

Add an equivalent to the require method from node in for Rhino.

Returns:

RhinoLauncher used to chain evaluation of the scripts.

Throws:

IOException

evaluateChain

public RhinoLauncher evaluateChain(InputStream stream,
                                   String sourceName)
                            throws IOException

Evaluates a script and return RhinoLauncher for a chained script evaluation.

Parameters:

stream - InputStream of the script to evaluate.

sourceName - the name of the evaluated script.

Returns:

RhinoLauncher chain with required script evaluated.

Throws:

IOException - if the script couldn't be retrieved.

evaluateChain

public RhinoLauncher evaluateChain(String script,
                                   String sourceName)

Evaluates a script and return RhinoLauncher for a chained script evaluation.

Parameters:

script - the string representation of the script to evaluate.

sourceName - the name of the evaluated script.

Returns:

evaluated object.

Throws:

IOException - if the script couldn't be retrieved.

evaluate

public Object evaluate(Reader reader,
                       String sourceName)
                throws IOException

Evaluates a script from a reader.

Parameters:

reader - Reader of the script to evaluate.

sourceName - the name of the evaluated script.

Returns:

evaluated object.

Throws:

IOException - if the script couldn't be retrieved.

evaluate

public Object evaluate(String script,
                       String sourceName)

Evaluates a script.

Parameters:

script - string representation of the script to evaluate.

sourceName - the name of the evaluated script.

Returns:

evaluated object.

Throws:

IOException - if the script couldn't be retrieved.

newChain

public static RhinoLauncher newChain()

Returns:

default RhinoLauncher for script evaluation chaining.

newChain

public static RhinoLauncher newChain(org.mozilla.javascript.ScriptableObject scope)

toJSMultiLineString

public static String toJSMultiLineString(String data)

Transforms a java multi-line string into javascript multi-line string. This technique was found at http://stackoverflow.com/questions/805107/multiline-strings-in-javascript/

Parameters:

data - a string containing new lines.

Returns:

a string which being evaluated on the client-side will be treated as a correct multi-line string.

newClientSideAwareChain

public static RhinoLauncher newClientSideAwareChain()

Returns:

default RhinoLauncher for script evaluation chaining.