| /******************************************************************************* |
| * Copyright (c) 2003, 2005 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| /* |
| * Created on Oct 29, 2003 |
| * |
| * To change the template for this generated file go to |
| * Window>Preferences>Java>Code Generation>Code and Comments |
| */ |
| package org.eclipse.wst.common.componentcore.internal; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IConfigurationElement; |
| import org.eclipse.jem.util.RegistryReader; |
| |
| /** |
| * To change the template for this generated type comment go to |
| * Window>Preferences>Java>Code Generation>Code and Comments |
| */ |
| public class ProjectMigratorRegistry extends RegistryReader { |
| |
| static final String EXTENSION_NAME = "ComponentProjectMigrator"; //$NON-NLS-1$ |
| static final String ELEMENT_MIGRATOR_EXTENSION = "migratorExtension"; //$NON-NLS-1$ |
| static final String MIGRATOR_CLASS = "class"; //$NON-NLS-1$ |
| private List projectMigrators = new ArrayList(); |
| private static ProjectMigratorRegistry INSTANCE = null; |
| |
| public ProjectMigratorRegistry() { |
| super(ModulecorePlugin.PLUGIN_ID, EXTENSION_NAME); |
| } |
| |
| public static ProjectMigratorRegistry getInstance() { |
| if (INSTANCE == null) { |
| INSTANCE = new ProjectMigratorRegistry(); |
| INSTANCE.readRegistry(); |
| } |
| return INSTANCE; |
| } |
| |
| /** |
| * readElement() - parse and deal w/ an extension like: <earModuleExtension extensionClass = |
| * "com.ibm.etools.web.plugin.WebModuleExtensionImpl"/> |
| */ |
| public boolean readElement(IConfigurationElement element) { |
| if (!element.getName().equals(ELEMENT_MIGRATOR_EXTENSION)) |
| return false; |
| |
| IComponentProjectMigrator migrator = null; |
| try { |
| migrator = (IComponentProjectMigrator) element.createExecutableExtension(MIGRATOR_CLASS); |
| } catch (CoreException e) { |
| // TODO Auto-generated catch block |
| e.printStackTrace(); |
| } |
| if (migrator != null) |
| addModuleExtension(migrator); |
| return true; |
| } |
| |
| public IComponentProjectMigrator[] getProjectMigrators(){ |
| return (IComponentProjectMigrator[])projectMigrators.toArray(new IComponentProjectMigrator[projectMigrators.size()]); |
| } |
| private void addModuleExtension(IComponentProjectMigrator ext) { |
| projectMigrators.add(ext); |
| } |
| |
| } |