140 lines
4.2 KiB
Java
140 lines
4.2 KiB
Java
/* -*- Mode: java; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Rhino code, released
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* May 6, 1999.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1997-1999
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Igor Bukanov
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*
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* Alternatively, the contents of this file may be used under the terms of
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* the GNU General Public License Version 2 or later (the "GPL"), in which
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* case the provisions of the GPL are applicable instead of those above. If
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* you wish to allow use of your version of this file only under the terms of
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* the GPL and not to allow others to use your version of this file under the
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* MPL, indicate your decision by deleting the provisions above and replacing
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* them with the notice and other provisions required by the GPL. If you do
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* not delete the provisions above, a recipient may use your version of this
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* file under either the MPL or the GPL.
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*
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* ***** END LICENSE BLOCK ***** */
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package org.mozilla.javascript;
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public final class NativeContinuation extends IdScriptableObject
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implements Function
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{
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static final long serialVersionUID = 1794167133757605367L;
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private static final Object FTAG = "Continuation";
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private Object implementation;
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public static void init(Context cx, Scriptable scope, boolean sealed)
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{
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NativeContinuation obj = new NativeContinuation();
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obj.exportAsJSClass(MAX_PROTOTYPE_ID, scope, sealed);
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}
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public Object getImplementation()
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{
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return implementation;
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}
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public void initImplementation(Object implementation)
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{
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this.implementation = implementation;
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}
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@Override
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public String getClassName()
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{
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return "Continuation";
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}
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public Scriptable construct(Context cx, Scriptable scope, Object[] args)
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{
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throw Context.reportRuntimeError("Direct call is not supported");
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}
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public Object call(Context cx, Scriptable scope, Scriptable thisObj,
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Object[] args)
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{
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return Interpreter.restartContinuation(this, cx, scope, args);
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}
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public static boolean isContinuationConstructor(IdFunctionObject f)
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{
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if (f.hasTag(FTAG) && f.methodId() == Id_constructor) {
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return true;
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}
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return false;
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}
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@Override
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protected void initPrototypeId(int id)
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{
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String s;
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int arity;
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switch (id) {
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case Id_constructor: arity=0; s="constructor"; break;
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default: throw new IllegalArgumentException(String.valueOf(id));
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}
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initPrototypeMethod(FTAG, id, s, arity);
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}
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@Override
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public Object execIdCall(IdFunctionObject f, Context cx, Scriptable scope,
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Scriptable thisObj, Object[] args)
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{
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if (!f.hasTag(FTAG)) {
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return super.execIdCall(f, cx, scope, thisObj, args);
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}
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int id = f.methodId();
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switch (id) {
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case Id_constructor:
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throw Context.reportRuntimeError("Direct call is not supported");
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}
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throw new IllegalArgumentException(String.valueOf(id));
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}
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// #string_id_map#
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@Override
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protected int findPrototypeId(String s)
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{
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int id;
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// #generated# Last update: 2007-05-09 08:16:40 EDT
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L0: { id = 0; String X = null;
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if (s.length()==11) { X="constructor";id=Id_constructor; }
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if (X!=null && X!=s && !X.equals(s)) id = 0;
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break L0;
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}
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// #/generated#
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return id;
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}
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private static final int
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Id_constructor = 1,
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MAX_PROTOTYPE_ID = 1;
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// #/string_id_map#
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}
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