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Diffstat (limited to 'infrastructure/rhino1_7R1/src/org/mozilla/javascript/NativeJavaTopPackage.java')
| -rw-r--r-- | infrastructure/rhino1_7R1/src/org/mozilla/javascript/NativeJavaTopPackage.java | 187 |
1 files changed, 0 insertions, 187 deletions
diff --git a/infrastructure/rhino1_7R1/src/org/mozilla/javascript/NativeJavaTopPackage.java b/infrastructure/rhino1_7R1/src/org/mozilla/javascript/NativeJavaTopPackage.java deleted file mode 100644 index b5c9b49..0000000 --- a/infrastructure/rhino1_7R1/src/org/mozilla/javascript/NativeJavaTopPackage.java +++ /dev/null @@ -1,187 +0,0 @@ -/* -*- Mode: java; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- - * - * ***** BEGIN LICENSE BLOCK ***** - * Version: MPL 1.1/GPL 2.0 - * - * The contents of this file are subject to the Mozilla Public License Version - * 1.1 (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * http://www.mozilla.org/MPL/ - * - * Software distributed under the License is distributed on an "AS IS" basis, - * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License - * for the specific language governing rights and limitations under the - * License. - * - * The Original Code is Rhino code, released - * May 6, 1999. - * - * The Initial Developer of the Original Code is - * Netscape Communications Corporation. - * Portions created by the Initial Developer are Copyright (C) 1997-1999 - * the Initial Developer. All Rights Reserved. - * - * Contributor(s): - * Norris Boyd - * Frank Mitchell - * Mike Shaver - * - * Alternatively, the contents of this file may be used under the terms of - * the GNU General Public License Version 2 or later (the "GPL"), in which - * case the provisions of the GPL are applicable instead of those above. If - * you wish to allow use of your version of this file only under the terms of - * the GPL and not to allow others to use your version of this file under the - * MPL, indicate your decision by deleting the provisions above and replacing - * them with the notice and other provisions required by the GPL. If you do - * not delete the provisions above, a recipient may use your version of this - * file under either the MPL or the GPL. - * - * ***** END LICENSE BLOCK ***** */ - -package org.mozilla.javascript; - -/** - * This class reflects Java packages into the JavaScript environment. We - * lazily reflect classes and subpackages, and use a caching/sharing - * system to ensure that members reflected into one JavaPackage appear - * in all other references to the same package (as with Packages.java.lang - * and java.lang). - * - * @author Mike Shaver - * @see NativeJavaArray - * @see NativeJavaObject - * @see NativeJavaClass - */ - -public class NativeJavaTopPackage - extends NativeJavaPackage implements Function, IdFunctionCall -{ - static final long serialVersionUID = -1455787259477709999L; - - // we know these are packages so we can skip the class check - // note that this is ok even if the package isn't present. - private static final String commonPackages = "" - +"java.lang;" - +"java.lang.reflect;" - +"java.io;" - +"java.math;" - +"java.net;" - +"java.util;" - +"java.util.zip;" - +"java.text;" - +"java.text.resources;" - +"java.applet;" - +"javax.swing;" - ; - - NativeJavaTopPackage(ClassLoader loader) - { - super(true, "", loader); - } - - public Object call(Context cx, Scriptable scope, Scriptable thisObj, - Object[] args) - { - return construct(cx, scope, args); - } - - public Scriptable construct(Context cx, Scriptable scope, Object[] args) - { - ClassLoader loader = null; - if (args.length != 0) { - Object arg = args[0]; - if (arg instanceof Wrapper) { - arg = ((Wrapper)arg).unwrap(); - } - if (arg instanceof ClassLoader) { - loader = (ClassLoader)arg; - } - } - if (loader == null) { - Context.reportRuntimeError0("msg.not.classloader"); - return null; - } - return new NativeJavaPackage(true, "", loader); - } - - public static void init(Context cx, Scriptable scope, boolean sealed) - { - ClassLoader loader = cx.getApplicationClassLoader(); - final NativeJavaTopPackage top = new NativeJavaTopPackage(loader); - top.setPrototype(getObjectPrototype(scope)); - top.setParentScope(scope); - - String[] names = Kit.semicolonSplit(commonPackages); - for (int i = 0; i != names.length; ++i) { - top.forcePackage(names[i], scope); - } - - // getClass implementation - IdFunctionObject getClass = new IdFunctionObject(top, FTAG, Id_getClass, - "getClass", 1, scope); - - // We want to get a real alias, and not a distinct JavaPackage - // with the same packageName, so that we share classes and top - // that are underneath. - String[] topNames = { "java", "javax", "org", "com", "edu", "net" }; - NativeJavaPackage[] topPackages = new NativeJavaPackage[topNames.length]; - for (int i=0; i < topNames.length; i++) { - topPackages[i] = (NativeJavaPackage)top.get(topNames[i], top); - } - - // It's safe to downcast here since initStandardObjects takes - // a ScriptableObject. - ScriptableObject global = (ScriptableObject) scope; - - if (sealed) { - getClass.sealObject(); - } - getClass.exportAsScopeProperty(); - global.defineProperty("Packages", top, ScriptableObject.DONTENUM); - for (int i=0; i < topNames.length; i++) { - global.defineProperty(topNames[i], topPackages[i], - ScriptableObject.DONTENUM); - } - } - - public Object execIdCall(IdFunctionObject f, Context cx, Scriptable scope, - Scriptable thisObj, Object[] args) - { - if (f.hasTag(FTAG)) { - if (f.methodId() == Id_getClass) { - return js_getClass(cx, scope, args); - } - } - throw f.unknown(); - } - - private Scriptable js_getClass(Context cx, Scriptable scope, Object[] args) - { - if (args.length > 0 && args[0] instanceof Wrapper) { - Scriptable result = this; - Class cl = ((Wrapper) args[0]).unwrap().getClass(); - // Evaluate the class name by getting successive properties of - // the string to find the appropriate NativeJavaClass object - String name = cl.getName(); - int offset = 0; - for (;;) { - int index = name.indexOf('.', offset); - String propName = index == -1 - ? name.substring(offset) - : name.substring(offset, index); - Object prop = result.get(propName, result); - if (!(prop instanceof Scriptable)) - break; // fall through to error - result = (Scriptable) prop; - if (index == -1) - return result; - offset = index+1; - } - } - throw Context.reportRuntimeError0("msg.not.java.obj"); - } - - private static final Object FTAG = new Object(); - private static final int Id_getClass = 1; -} - |