/**
* Take an object from the scripting layer and convert it to an int.
*
* @param obj
* @return int
*/
private int toInt(Object obj) {
int result = 0;
if (obj instanceof String) {
result = Integer.parseInt((String) obj);
} else if (obj instanceof Number) {
result = ((Number) obj).intValue();
} else if (obj instanceof Scriptable) {
Scriptable sobj = (Scriptable) obj;
if (sobj.getClassName().equals("Number")) {
result = (int) ScriptRuntime.toNumber(sobj);
}
}
return result;
}
/**
* Define this function as a JavaScript constructor.
*
* <p>Sets up the "prototype" and "constructor" properties. Also calls setParent and setPrototype
* with appropriate values. Then adds the function object as a property of the given scope, using
* <code>prototype.getClassName()</code> as the name of the property.
*
* @param scope the scope in which to define the constructor (typically the global object)
* @param prototype the prototype object
* @see gov.nbcs.rp.common.js.javascript.Scriptable#setParentScope
* @see gov.nbcs.rp.common.js.javascript.Scriptable#setPrototype
* @see gov.nbcs.rp.common.js.javascript.Scriptable#getClassName
*/
public void addAsConstructor(Scriptable scope, Scriptable prototype) {
ScriptRuntime.setFunctionProtoAndParent(this, scope);
setImmunePrototypeProperty(prototype);
prototype.setParentScope(this);
final int attr =
ScriptableObject.DONTENUM | ScriptableObject.PERMANENT | ScriptableObject.READONLY;
defineProperty(prototype, "constructor", this, attr);
String name = prototype.getClassName();
defineProperty(scope, name, this, ScriptableObject.DONTENUM);
setParentScope(scope);
}