| /* |
| * Copyright (c) 2013, 2021 Oracle and/or its affiliates. All rights reserved. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0, which is available at |
| * http://www.eclipse.org/legal/epl-2.0. |
| * |
| * This Source Code may also be made available under the following Secondary |
| * Licenses when the conditions for such availability set forth in the |
| * Eclipse Public License v. 2.0 are satisfied: GNU General Public License, |
| * version 2 with the GNU Classpath Exception, which is available at |
| * https://www.gnu.org/software/classpath/license.html. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0 |
| */ |
| |
| package com.sun.enterprise.security.integration; |
| |
| import java.lang.reflect.InvocationTargetException; |
| import java.security.Permission; |
| import java.security.UnresolvedPermission; |
| |
| //this implementation is based on sun.security.provider.PolicyFile.java |
| public class PermissionCreator { |
| |
| private static final Class<?>[] PARAMS0 = {}; |
| private static final Class<?>[] PARAMS1 = { String.class }; |
| private static final Class<?>[] PARAMS2 = { String.class, String.class }; |
| |
| public static final Permission getInstance(String type, String name, String actions) |
| throws ClassNotFoundException, InstantiationException, IllegalAccessException, NoSuchMethodException, InvocationTargetException { |
| |
| Class<?> permissionClass = null; |
| |
| try { |
| permissionClass = Class.forName(type, true, Thread.currentThread().getContextClassLoader()); |
| } catch (ClassNotFoundException e) { |
| // This class is not recognized |
| return new UnresolvedPermission(type, name, actions, null); // policy provider suppose to translate this permission later |
| } |
| |
| if (name == null && actions == null) { |
| try { |
| return (Permission) permissionClass.getConstructor(PARAMS0).newInstance(new Object[] {}); |
| } catch (NoSuchMethodException ne) { |
| try { |
| return (Permission) permissionClass.getConstructor(PARAMS1).newInstance(new Object[] { name }); |
| } catch (NoSuchMethodException ne1) { |
| return (Permission) permissionClass.getConstructor(PARAMS2).newInstance(new Object[] { name, actions }); |
| } |
| } |
| } else { |
| if (name != null && actions == null) { |
| try { |
| return (Permission) permissionClass.getConstructor(PARAMS1).newInstance(new Object[] { name }); |
| } catch (NoSuchMethodException ne) { |
| return (Permission) permissionClass.getConstructor(PARAMS2).newInstance(new Object[] { name, actions }); |
| } |
| } else { |
| return (Permission) permissionClass.getConstructor(PARAMS2).newInstance(new Object[] { name, actions }); |
| } |
| } |
| } |
| |
| } |