Magnolia Resources Module 2.4.2
File ResourcesVersionHandlerUtil.java
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Classes
| Class | Line # | Actions | |||||
|---|---|---|---|---|---|---|---|
| ResourcesVersionHandlerUtil | 44 | 8 | 0% | 5 | 11 |
Contributing tests
This file is covered by 9 tests.
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| 1 | /** | |
| 2 | * This file Copyright (c) 2014-2015 Magnolia International | |
| 3 | * Ltd. (http://www.magnolia-cms.com). All rights reserved. | |
| 4 | * | |
| 5 | * | |
| 6 | * This file is dual-licensed under both the Magnolia | |
| 7 | * Network Agreement and the GNU General Public License. | |
| 8 | * You may elect to use one or the other of these licenses. | |
| 9 | * | |
| 10 | * This file is distributed in the hope that it will be | |
| 11 | * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the | |
| 12 | * implied warranty of MERCHANTABILITY or FITNESS FOR A | |
| 13 | * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT. | |
| 14 | * Redistribution, except as permitted by whichever of the GPL | |
| 15 | * or MNA you select, is prohibited. | |
| 16 | * | |
| 17 | * 1. For the GPL license (GPL), you can redistribute and/or | |
| 18 | * modify this file under the terms of the GNU General | |
| 19 | * Public License, Version 3, as published by the Free Software | |
| 20 | * Foundation. You should have received a copy of the GNU | |
| 21 | * General Public License, Version 3 along with this program; | |
| 22 | * if not, write to the Free Software Foundation, Inc., 51 | |
| 23 | * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 24 | * | |
| 25 | * 2. For the Magnolia Network Agreement (MNA), this file | |
| 26 | * and the accompanying materials are made available under the | |
| 27 | * terms of the MNA which accompanies this distribution, and | |
| 28 | * is available at http://www.magnolia-cms.com/mna.html | |
| 29 | * | |
| 30 | * Any modifications to this file must keep this entire header | |
| 31 | * intact. | |
| 32 | * | |
| 33 | */ | |
| 34 | package info.magnolia.module.resources.setup; | |
| 35 | ||
| 36 | import info.magnolia.module.InstallContext; | |
| 37 | import info.magnolia.module.model.Version; | |
| 38 | ||
| 39 | import javax.jcr.RepositoryException; | |
| 40 | ||
| 41 | /** | |
| 42 | * Utility for Resources Version handlers. | |
| 43 | */ | |
| 44 | public class ResourcesVersionHandlerUtil { | |
| 45 | ||
| 46 | private final static String versionNumber = "2.4"; | |
| 47 | ||
| 48 | /** | |
| 49 | * @return {@link info.magnolia.module.model.Version} of the installed resources module, or the from {@link info.magnolia.module.model.Version} if resources is not installed. | |
| 50 | */ | |
| 51 | 9 |  public static Version getPreviousResourcesVersion(InstallContext installContext, Version from) { |
| 52 | 9 | if (from == null) { |
| 53 | 0 | try { |
| 54 | // if exists /modules/resources/ then look at /modules/resources/.version | |
| 55 | 0 | if (installContext.getConfigJCRSession().itemExists("/modules/resources/version")) { |
| 56 | ||
| 57 | 0 | Version v = Version.parseVersion(installContext.getConfigJCRSession().getNode("/modules/resources").getProperty("version").getString()); |
| 58 | // if < 2.4, return a "special" delta or list of deltas : | |
| 59 | 0 | if (v.isBeforeOrEquivalent(Version.parseVersion(versionNumber))) { |
| 60 | 0 | return v; |
| 61 | } | |
| 62 | } | |
| 63 | } catch (RepositoryException re) { | |
| 64 | 0 | throw new RuntimeException(re); |
| 65 | } | |
| 66 | } | |
| 67 | // if not, fallback to default behavior | |
| 68 | 9 | return from; |
| 69 | } | |
| 70 | } |