/*
* Copyright (c) 2005, 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. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* 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
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*/
package sun.security.provider;
import java.security.CodeSource;
import java.security.Permission;
import java.security.PermissionCollection;
import java.security.Policy;
import java.security.PolicySpi;
import java.security.ProtectionDomain;
import java.security.URIParameter;
import java.net.MalformedURLException;
/**
* This class wraps the PolicyFile subclass implementation of Policy
* inside a PolicySpi implementation that is available from the SUN provider
* via the Policy.getInstance calls.
*
*/
public final class PolicySpiFile extends PolicySpi {
private PolicyFile pf;
public PolicySpiFile(Policy.Parameters params) {
if (params == null) {
pf = new PolicyFile();
} else {
if (!(params instanceof URIParameter)) {
throw new IllegalArgumentException
("Unrecognized policy parameter: " + params);
}
URIParameter uriParam = (URIParameter)params;
try {
pf = new PolicyFile(uriParam.getURI().toURL());
} catch (MalformedURLException mue) {
throw new IllegalArgumentException("Invalid URIParameter", mue);
}
}
}
protected PermissionCollection engineGetPermissions(CodeSource codesource) {
return pf.getPermissions(codesource);
}
protected PermissionCollection engineGetPermissions(ProtectionDomain d) {
return pf.getPermissions(d);
}
protected boolean engineImplies(ProtectionDomain d, Permission p) {
return pf.implies(d, p);
}
protected void engineRefresh() {
pf.refresh();
}
}