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104 lines (95 loc) · 3.73 KB
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/*
* Copyright (c) 2005, 2024, 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
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package java.security;
/**
* This class defines the <i>Service Provider Interface</i> (<b>SPI</b>)
* for the {@code Policy} class. Installing a system-wide {@code Policy}
* object is no longer supported.
*
* @since 1.6
* @deprecated This class was only useful in conjunction with
* {@linkplain SecurityManager the Security Manager}, which is no
* longer supported. There is no replacement for
* the Security Manager or this class.
*/
@Deprecated(since="17", forRemoval=true)
public abstract class PolicySpi {
/**
* Constructor.
*/
public PolicySpi() {}
/**
* Check whether the policy has granted a Permission to a ProtectionDomain.
*
* @param domain the ProtectionDomain to check
*
* @param permission check whether this permission is granted to the
* specified domain
*
* @return boolean {@code true} if the permission is granted to the domain
*/
protected abstract boolean engineImplies
(ProtectionDomain domain, Permission permission);
/**
* Refreshes/reloads the policy configuration.
*
* <p> The default implementation of this method does nothing.
*/
protected void engineRefresh() { }
/**
* Return a PermissionCollection object containing the set of
* permissions granted to the specified CodeSource.
*
* <p> The default implementation of this method returns
* Policy.UNSUPPORTED_EMPTY_COLLECTION object.
*
* @param codesource the CodeSource to which the returned
* PermissionCollection has been granted
*
* @return a set of permissions granted to the specified CodeSource
*/
@SuppressWarnings("removal")
protected PermissionCollection engineGetPermissions
(CodeSource codesource) {
return Policy.UNSUPPORTED_EMPTY_COLLECTION;
}
/**
* Return a PermissionCollection object containing the set of
* permissions granted to the specified ProtectionDomain.
*
* <p> The default implementation of this method returns
* Policy.UNSUPPORTED_EMPTY_COLLECTION object.
*
* @param domain the ProtectionDomain to which the returned
* PermissionCollection has been granted
*
* @return a set of permissions granted to the specified ProtectionDomain
*/
@SuppressWarnings("removal")
protected PermissionCollection engineGetPermissions
(ProtectionDomain domain) {
return Policy.UNSUPPORTED_EMPTY_COLLECTION;
}
}