0N/A/*
2362N/A * Copyright (c) 2005, 2007, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/Aimport java.security.*;
0N/Aimport java.net.URL;
0N/Aimport java.net.MalformedURLException;
0N/Aimport sun.security.provider.*;
0N/A
0N/Apublic class GetInstancePolicySpi extends PolicySpi {
0N/A
0N/A private Policy p;
0N/A
0N/A public GetInstancePolicySpi(final Policy.Parameters params) {
0N/A p = AccessController.doPrivileged
0N/A (new PrivilegedAction<Policy>() {
0N/A public Policy run() {
0N/A if (params instanceof URIParameter) {
0N/A URIParameter uriParam = (URIParameter)params;
0N/A try {
0N/A URL url = uriParam.getURI().toURL();
0N/A return new PolicyFile(url);
0N/A } catch (MalformedURLException mue) {
0N/A throw new IllegalArgumentException(mue);
0N/A }
0N/A }
0N/A return new PolicyFile();
0N/A }
0N/A });
0N/A }
0N/A
0N/A public boolean engineImplies(ProtectionDomain domain, Permission perm) {
0N/A
0N/A /**
0N/A * Note there is no need to capture own protection domain and
0N/A * return immediately if we are performing a check against ourself
0N/A * (a task normally needed for custom policy implementations).
0N/A *
0N/A * We simply call PolicyFile.implies - any doPrivileged
0N/A * that PolicyFile performs will truncate us from the current ACC.
0N/A */
0N/A
0N/A return p.implies(domain, perm);
0N/A }
0N/A}