mirror of
https://github.com/Alfresco/alfresco-community-repo.git
synced 2025-06-23 18:05:32 +00:00
0c10d61a48
svn merge svn://svn.alfresco.com:3691/alfresco/BRANCHES/V2.0@5141 svn://svn.alfresco.com:3691/alfresco/BRANCHES/V2.0@51352 .
- FLOSS
- Some files will need a follow-up
-root/projects/repository/source/java/org/alfresco/repo/avm/wf/AVMRemoveWFStoreHandler.java (not yet on HEAD: 5094)
-root/projects/repository/source/java/org/alfresco/filesys/server/state/FileStateLockManager.java (not yet on HEAD: 5093)
-onContentUpdateRecord (not on HEAD)
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@5167 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
102 lines
3.7 KiB
Java
102 lines
3.7 KiB
Java
/*
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* Copyright (C) 2007 Alfresco, Inc.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* As a special exception to the terms and conditions of version 2.0 of
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* the GPL, you may redistribute this Program in connection with Free/Libre
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* and Open Source Software ("FLOSS") applications as described in Alfresco's
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* FLOSS exception. You should have recieved a copy of the text describing
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* the FLOSS exception, and it is also available here:
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* http://www.alfresco.com/legal/licensing"
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*/
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package org.alfresco.repo.module;
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import java.util.List;
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import org.alfresco.util.VersionNumber;
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/**
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* Interface for classes that control the startup and shutdown behaviour of modules.
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* <p/>
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* Note that the execution order of these components is on the basis of dependencies
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* only. The version numbering determines only whether a component will be executed
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* and doesn't imply any ordering.
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* <p/>
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* Equals and Hashcode method must be implemented.
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*
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* @author Derek Hulley
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* @since 2.0
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*/
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public interface ModuleComponent
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{
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/**
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* @return Returns the globally unique module ID.
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*/
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String getModuleId();
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/**
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* @return Returns the name of the component in the context of the module ID. It does not
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* have to be globally unique.
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*/
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String getName();
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/**
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*
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* @return Returns a description of the component.
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*/
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String getDescription();
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/**
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* @return Returns the version number of the module for which this component was introduced.
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*/
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VersionNumber getSinceVersionNumber();
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/**
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* @return Returns the smallest version number of the module to which this component applies.
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*/
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VersionNumber getAppliesFromVersionNumber();
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/**
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* @return Returns the largest version number of the module to which this component applies.
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*/
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VersionNumber getAppliesToVersionNumber();
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/**
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* A list of module components that <b>must</b> be executed prior to this instance.
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* This is the only way to guarantee ordered execution. The dependencies may include
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* components from other modules, guaranteeing an early failure if a module is missing.
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*
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* @return Returns a list of components that must be executed prior to this component.
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*/
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List<ModuleComponent> getDependsOn();
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/**
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* @return Returns <tt>true</tt> if the component is to be successfully executed exactly once,
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* or <tt>false</tt> if the component must be executed with each startup.
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*/
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boolean isExecuteOnceOnly();
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/**
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* Perform the actual component's work. Execution will be done within the context of a
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* system account with an enclosing transaction. Long-running processes should be spawned
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* from the calling thread, if required.
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* <p/>
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* All failures should just be thrown out as runtime exceptions and will be dealt with by
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* the associated module infrastructure.
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*/
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void execute();
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}
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