private Object applyOrCall(
boolean isApply, Context cx, Scriptable scope, Scriptable thisObj, Object[] args) {
String methodName = isApply ? "apply" : "call";
if (!(thisObj instanceof XMLList) || ((XMLList) thisObj).targetProperty == null)
throw ScriptRuntime.typeError1("msg.isnt.function", methodName);
return ScriptRuntime.applyOrCall(isApply, cx, scope, thisObj, args);
}
public Object call(Context cx, Scriptable scope, Scriptable thisObj, Object[] args) {
// This XMLList is being called as a Function.
// Let's find the real Function object.
if (targetProperty == null) throw ScriptRuntime.notFunctionError(this);
String methodName = targetProperty.getLocalName();
boolean isApply = methodName.equals("apply");
if (isApply || methodName.equals("call")) return applyOrCall(isApply, cx, scope, thisObj, args);
if (!(thisObj instanceof XMLObject)) {
throw ScriptRuntime.typeError1("msg.incompat.call", methodName);
}
Object func = null;
Scriptable sobj = thisObj;
while (sobj instanceof XMLObject) {
XMLObject xmlObject = (XMLObject) sobj;
func = xmlObject.getFunctionProperty(cx, methodName);
if (func != Scriptable.NOT_FOUND) {
break;
}
sobj = xmlObject.getExtraMethodSource(cx);
if (sobj != null) {
thisObj = sobj;
if (!(sobj instanceof XMLObject)) {
func = ScriptableObject.getProperty(sobj, methodName);
}
}
}
if (!(func instanceof Callable)) {
throw ScriptRuntime.notFunctionError(thisObj, func, methodName);
}
return ((Callable) func).call(cx, scope, thisObj, args);
}
public Scriptable construct(Context cx, Scriptable scope, Object[] args) {
throw ScriptRuntime.typeError1("msg.not.ctor", "XMLList");
}