org.helma.javascript
Class Prototype

java.lang.Object
  org.helma.javascript.Prototype

public class Prototype

extends java.lang.Object

This class represents a prototype created from a JavaScript file. The script file is evaluated against the prototype object so all functions defined therein become properties of the prototype.

Author:

Hannes Wallnoefer

Constructor Summary

Prototype(java.io.File file)
Construct a Prototype from the given script file.

Method Summary

org.mozilla.javascript.Scriptable

getScriptedObject(org.mozilla.javascript.Context cx, org.mozilla.javascript.Scriptable scope) Get the actual prototype object.

Methods inherited from class java.lang.Object

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

Constructor Detail

Prototype

public Prototype(java.io.File file)

Construct a Prototype from the given script file.

Parameters:

file - the JavaScript file to be applied to this prototype.

Method Detail

getScriptedObject

public org.mozilla.javascript.Scriptable getScriptedObject(org.mozilla.javascript.Context cx,
                                                           org.mozilla.javascript.Scriptable scope)
                                                    throws org.mozilla.javascript.JavaScriptException,
                                                           java.io.IOException

Get the actual prototype object. This evaluates the script file if necessary.

Parameters:

cx - the current Context

scope - the global scope

Returns:

the prototype object

Throws:

org.mozilla.javascript.JavaScriptException - if an error occurred evaluating the prototype script code

java.io.IOException - if an error occurred reading the script file