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J. Duke319a3b92007-12-01 00:00:00 +00001/*
2 * Copyright 1999 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Sun designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Sun in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22 * CA 95054 USA or visit www.sun.com if you need additional information or
23 * have any questions.
24 */
25
26package sun.misc;
27
28/**
29 * This interface defines the contract a extension installation capable
30 * provided to the extension installation dependency mechanism to
31 * install new extensions on the user's disk
32 *
33 * @author Jerome Dochez
34 */
35public interface ExtensionInstallationProvider {
36
37 /*
38 * <p>
39 * Request the installation of an extension in the extension directory
40 * </p>
41 *
42 * @param requestExtInfo information on the extension that need to be
43 * installed
44 * @param installedExtInfo information on the current compatible installed
45 * extension. Can be null if no current installation has been found.
46 * @return true if the installation is successful, false if the
47 * installation could not be attempted.
48 * @exception ExtensionInstallationException if an installation was
49 * attempted but did not succeed.
50 */
51 boolean installExtension(ExtensionInfo requestExtInfo,
52 ExtensionInfo installedExtInfo)
53 throws ExtensionInstallationException;
54}