| /* |
| * Copyright (c) 2005, 2007, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| import java.security.*; |
| import java.net.URL; |
| import java.net.MalformedURLException; |
| import sun.security.provider.*; |
| |
| public class GetInstancePolicySpi extends PolicySpi { |
| |
| private Policy p; |
| |
| public GetInstancePolicySpi(final Policy.Parameters params) { |
| p = AccessController.doPrivileged |
| (new PrivilegedAction<Policy>() { |
| public Policy run() { |
| if (params instanceof URIParameter) { |
| URIParameter uriParam = (URIParameter)params; |
| try { |
| URL url = uriParam.getURI().toURL(); |
| return new PolicyFile(url); |
| } catch (MalformedURLException mue) { |
| throw new IllegalArgumentException(mue); |
| } |
| } |
| return new PolicyFile(); |
| } |
| }); |
| } |
| |
| public boolean engineImplies(ProtectionDomain domain, Permission perm) { |
| |
| /** |
| * Note there is no need to capture own protection domain and |
| * return immediately if we are performing a check against ourself |
| * (a task normally needed for custom policy implementations). |
| * |
| * We simply call PolicyFile.implies - any doPrivileged |
| * that PolicyFile performs will truncate us from the current ACC. |
| */ |
| |
| return p.implies(domain, perm); |
| } |
| } |