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82 lines
2.8 KiB
Java
82 lines
2.8 KiB
Java
/*
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* Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package sun.security.provider;
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import java.security.CodeSource;
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import java.security.Permission;
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import java.security.PermissionCollection;
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import java.security.Policy;
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import java.security.PolicySpi;
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import java.security.ProtectionDomain;
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import java.security.URIParameter;
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import java.net.MalformedURLException;
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/**
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* This class wraps the PolicyFile subclass implementation of Policy
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* inside a PolicySpi implementation that is available from the SUN provider
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* via the Policy.getInstance calls.
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*
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*/
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public final class PolicySpiFile extends PolicySpi {
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private PolicyFile pf;
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public PolicySpiFile(Policy.Parameters params) {
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if (params == null) {
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pf = new PolicyFile();
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} else {
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if (!(params instanceof URIParameter)) {
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throw new IllegalArgumentException
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("Unrecognized policy parameter: " + params);
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}
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URIParameter uriParam = (URIParameter)params;
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try {
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pf = new PolicyFile(uriParam.getURI().toURL());
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} catch (MalformedURLException mue) {
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throw new IllegalArgumentException("Invalid URIParameter", mue);
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}
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}
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}
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protected PermissionCollection engineGetPermissions(CodeSource codesource) {
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return pf.getPermissions(codesource);
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}
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protected PermissionCollection engineGetPermissions(ProtectionDomain d) {
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return pf.getPermissions(d);
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}
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protected boolean engineImplies(ProtectionDomain d, Permission p) {
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return pf.implies(d, p);
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}
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protected void engineRefresh() {
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pf.refresh();
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}
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}
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