| /* |
| * Copyright (c) 2015, 2020 Oracle and/or its affiliates. All rights reserved. |
| * Copyright (c) 2015, 2018 IBM Corporation. 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, |
| * or the Eclipse Distribution License v. 1.0 which is available at |
| * http://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause |
| */ |
| |
| // Contributors: |
| // 01/05/2015 Rick Curtis |
| // - 455683: Automatically detect target server |
| package org.eclipse.persistence.platform.server; |
| |
| import java.security.AccessController; |
| import java.security.PrivilegedActionException; |
| |
| import org.eclipse.persistence.config.TargetServer; |
| import org.eclipse.persistence.internal.security.PrivilegedAccessHelper; |
| import org.eclipse.persistence.internal.security.PrivilegedGetClassLoaderForClass; |
| |
| public class NoServerPlatformDetector implements ServerPlatformDetector { |
| private static final String SE_CLASSLOADER_STRING = "sun.misc.Launcher$AppClassLoader"; |
| |
| @Override |
| public String checkPlatform() { |
| String loaderStr; |
| if (PrivilegedAccessHelper.shouldUsePrivilegedAccess()) { |
| try{ |
| loaderStr = AccessController.doPrivileged(new PrivilegedGetClassLoaderForClass(NoServerPlatformDetector.class)).toString(); |
| } catch (PrivilegedActionException ex){ |
| throw (RuntimeException) ex.getCause(); |
| } |
| } else { |
| loaderStr = PrivilegedAccessHelper.getClassLoaderForClass(NoServerPlatformDetector.class).toString(); |
| } |
| |
| if (loaderStr != null && loaderStr.startsWith(SE_CLASSLOADER_STRING)) { |
| return TargetServer.None; |
| } |
| return null; |
| } |
| |
| } |