1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/rt/emul/compact/src/main/java/java/security/PrivilegedAction.java	Thu Oct 03 15:40:35 2013 +0200
     1.3 @@ -0,0 +1,56 @@
     1.4 +/*
     1.5 + * Copyright (c) 1998, 2004, Oracle and/or its affiliates. All rights reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.  Oracle designates this
    1.11 + * particular file as subject to the "Classpath" exception as provided
    1.12 + * by Oracle in the LICENSE file that accompanied this code.
    1.13 + *
    1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.16 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.17 + * version 2 for more details (a copy is included in the LICENSE file that
    1.18 + * accompanied this code).
    1.19 + *
    1.20 + * You should have received a copy of the GNU General Public License version
    1.21 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.23 + *
    1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.25 + * or visit www.oracle.com if you need additional information or have any
    1.26 + * questions.
    1.27 + */
    1.28 +
    1.29 +package java.security;
    1.30 +
    1.31 +
    1.32 +/**
    1.33 + * A computation to be performed with privileges enabled.  The computation is
    1.34 + * performed by invoking <code>AccessController.doPrivileged</code> on the
    1.35 + * <code>PrivilegedAction</code> object.  This interface is used only for
    1.36 + * computations that do not throw checked exceptions; computations that
    1.37 + * throw checked exceptions must use <code>PrivilegedExceptionAction</code>
    1.38 + * instead.
    1.39 + *
    1.40 + * @see AccessController
    1.41 + * @see AccessController#doPrivileged(PrivilegedAction)
    1.42 + * @see PrivilegedExceptionAction
    1.43 + */
    1.44 +
    1.45 +public interface PrivilegedAction<T> {
    1.46 +    /**
    1.47 +     * Performs the computation.  This method will be called by
    1.48 +     * <code>AccessController.doPrivileged</code> after enabling privileges.
    1.49 +     *
    1.50 +     * @return a class-dependent value that may represent the results of the
    1.51 +     *         computation. Each class that implements
    1.52 +     *         <code>PrivilegedAction</code>
    1.53 +     *         should document what (if anything) this value represents.
    1.54 +     * @see AccessController#doPrivileged(PrivilegedAction)
    1.55 +     * @see AccessController#doPrivileged(PrivilegedAction,
    1.56 +     *                                     AccessControlContext)
    1.57 +     */
    1.58 +    T run();
    1.59 +}