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| 1 | +/* | |
| 2 | + * Copyright (c) 1999, Oracle and/or its affiliates. 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. Oracle designates this | |
| 8 | + * particular file as subject to the "Classpath" exception as provided | |
| 9 | + * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 22 | + * or visit www.oracle.com if you need additional information or have any | |
| 23 | + * questions. | |
| 24 | + */ | |
| 25 | + | |
| 26 | +package 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 | + */ | |
| 35 | +public 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 | +} | |