| Class | Line # | Actions | |||||
|---|---|---|---|---|---|---|---|
| ExtensionHandler | 40 | 0 | - | 0 | 0 |
| 1 | /* | |
| 2 | * See the NOTICE file distributed with this work for additional | |
| 3 | * information regarding copyright ownership. | |
| 4 | * | |
| 5 | * This is free software; you can redistribute it and/or modify it | |
| 6 | * under the terms of the GNU Lesser General Public License as | |
| 7 | * published by the Free Software Foundation; either version 2.1 of | |
| 8 | * the License, or (at your option) any later version. | |
| 9 | * | |
| 10 | * This software is distributed in the hope that it will be useful, | |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 | * Lesser General Public License for more details. | |
| 14 | * | |
| 15 | * You should have received a copy of the GNU Lesser General Public | |
| 16 | * License along with this software; if not, write to the Free | |
| 17 | * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA | |
| 18 | * 02110-1301 USA, or see the FSF site: http://www.fsf.org. | |
| 19 | */ | |
| 20 | package org.xwiki.extension.handler; | |
| 21 | ||
| 22 | import java.util.Collection; | |
| 23 | ||
| 24 | import org.xwiki.component.annotation.Role; | |
| 25 | import org.xwiki.extension.Extension; | |
| 26 | import org.xwiki.extension.ExtensionException; | |
| 27 | import org.xwiki.extension.InstallException; | |
| 28 | import org.xwiki.extension.InstalledExtension; | |
| 29 | import org.xwiki.extension.LocalExtension; | |
| 30 | import org.xwiki.extension.UninstallException; | |
| 31 | import org.xwiki.job.Request; | |
| 32 | ||
| 33 | /** | |
| 34 | * Handle extension related tasks depending of the type (install, uninstall, etc...). | |
| 35 | * | |
| 36 | * @version $Id: d9c3dd8352957f07c51a9b1f24eae1df42764aea $ | |
| 37 | * @since 4.0M1 | |
| 38 | */ | |
| 39 | @Role | |
| 40 | public interface ExtensionHandler | |
| 41 | { | |
| 42 | /** | |
| 43 | * Install the provided local extension. | |
| 44 | * | |
| 45 | * @param localExtension the extension to install | |
| 46 | * @param namespace the namespace where to install the extension | |
| 47 | * @param request extra parameters | |
| 48 | * @throws InstallException error when trying to install the extension | |
| 49 | */ | |
| 50 | void install(LocalExtension localExtension, String namespace, Request request) throws InstallException; | |
| 51 | ||
| 52 | /** | |
| 53 | * Uninstall the provided local extension. | |
| 54 | * | |
| 55 | * @param localExtension the extension to uninstall | |
| 56 | * @param namespace the namespace from where to uninstall the extension | |
| 57 | * @param request extra parameters | |
| 58 | * @throws UninstallException error when trying to uninstall the extension | |
| 59 | * @deprecated starting with 5.ORC1 use {@link #uninstall(InstalledExtension, String, Request)} instead | |
| 60 | */ | |
| 61 | @Deprecated | |
| 62 | void uninstall(LocalExtension localExtension, String namespace, Request request) throws UninstallException; | |
| 63 | ||
| 64 | /** | |
| 65 | * Uninstall the provided local extension. | |
| 66 | * | |
| 67 | * @param localExtension the extension to uninstall | |
| 68 | * @param namespace the namespace from where to uninstall the extension | |
| 69 | * @param request extra parameters | |
| 70 | * @throws UninstallException error when trying to uninstall the extension | |
| 71 | * @since 5.0RC1 | |
| 72 | */ | |
| 73 | void uninstall(InstalledExtension localExtension, String namespace, Request request) throws UninstallException; | |
| 74 | ||
| 75 | /** | |
| 76 | * Upgrade the provided local extension. | |
| 77 | * | |
| 78 | * @param previousLocalExtension the previous installed version of the extension | |
| 79 | * @param newLocalExtension the extension to install | |
| 80 | * @param namespace the namespace from where to uninstall the extension | |
| 81 | * @param request extra parameters | |
| 82 | * @throws InstallException error when trying to upgrade the extension | |
| 83 | * @deprecated starting with 5.0RC1 use {@link #upgrade(Collection, LocalExtension, String, Request)} | |
| 84 | */ | |
| 85 | @Deprecated | |
| 86 | void upgrade(LocalExtension previousLocalExtension, LocalExtension newLocalExtension, String namespace, | |
| 87 | Request request) throws InstallException; | |
| 88 | ||
| 89 | /** | |
| 90 | * Upgrade the provided local extension. | |
| 91 | * | |
| 92 | * @param previousLocalExtensions the previous installed versions of the extension | |
| 93 | * @param newLocalExtension the extension to install | |
| 94 | * @param namespace the namespace from where to uninstall the extension | |
| 95 | * @param request extra parameters | |
| 96 | * @throws InstallException error when trying to upgrade the extension | |
| 97 | * @since 5.0RC1 | |
| 98 | */ | |
| 99 | void upgrade(Collection<InstalledExtension> previousLocalExtensions, LocalExtension newLocalExtension, | |
| 100 | String namespace, Request request) throws InstallException; | |
| 101 | ||
| 102 | /** | |
| 103 | * Initialize the provided local extension (during application startup, re-initialization...). | |
| 104 | * | |
| 105 | * @param localExtension the extension to install | |
| 106 | * @param namespace the namespace where to install the extension | |
| 107 | * @throws ExtensionException error when trying to install the extension | |
| 108 | */ | |
| 109 | void initialize(LocalExtension localExtension, String namespace) throws ExtensionException; | |
| 110 | ||
| 111 | /** | |
| 112 | * Check if installing the passed extension is allowed. | |
| 113 | * <p> | |
| 114 | * It is generally used to do some non generic checking of whether or not it is possible to install the passed | |
| 115 | * extension (not the right environment, not enough rights, etc.). | |
| 116 | * | |
| 117 | * @param extension the extension to install | |
| 118 | * @param namespace the namespace from where to install | |
| 119 | * @param request extra parameters | |
| 120 | * @throws InstallException installing the extension will fail | |
| 121 | * @since 4.2M2 | |
| 122 | */ | |
| 123 | void checkInstall(Extension extension, String namespace, Request request) throws InstallException; | |
| 124 | ||
| 125 | /** | |
| 126 | * Check if uninstalling the passed extension is allowed. | |
| 127 | * <p> | |
| 128 | * It is generally used to do some non generic checking of whether or not it is possible to uninstall the passed | |
| 129 | * extension (not the right environment, not enough rights, etc.). | |
| 130 | * | |
| 131 | * @param extension the extension to uninstall | |
| 132 | * @param namespace the namespace from where to uninstall | |
| 133 | * @param request extra parameters | |
| 134 | * @throws UninstallException uninstalling the extension will fail | |
| 135 | * @since 4.2M2 | |
| 136 | */ | |
| 137 | void checkUninstall(InstalledExtension extension, String namespace, Request request) throws UninstallException; | |
| 138 | } |