Activator.java example

Explorer
modellipse-master
/*****************************************************************************
 * Copyright (c) 2011 CEA LIST.
 *
 * 
 * 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:
 *  Vincent Lorenzo (CEA LIST) vincent.lorenzo@cea.fr - Initial API and implementation
 *
 *****************************************************************************/
package org.eclipse.papyrus.infra.table.modelexplorer;

import java.util.List;

import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.emf.edit.EMFEditPlugin;
import org.eclipse.emf.facet.infra.browser.custom.MetamodelView;
import org.eclipse.emf.facet.infra.browser.custom.core.CustomizationsCatalog;
import org.eclipse.emf.facet.infra.browser.uicore.CustomizationManager;
import org.eclipse.papyrus.infra.core.log.LogHelper;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.BundleContext;


/**
 * The activator class controls the plug-in life cycle
 */
public class Activator extends AbstractUIPlugin {

	// The plug-in ID
	public static final String PLUGIN_ID = "org.eclipse.papyrus.infra.table.modelexplorer"; //$NON-NLS-1$

	// The shared instance
	private static Activator plugin;

	/** the customization manager */
	private CustomizationManager fCustomizationManager;

	public static LogHelper log;

	/**
	 * The constructor
	 */
	public Activator() {
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext)
	 */
	@Override
	public void start(BundleContext context) throws Exception {
		super.start(context);
		plugin = this;
		log = new LogHelper(this);
		EMFEditPlugin.getComposedAdapterFactoryDescriptorRegistry();
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext)
	 */
	@Override
	public void stop(BundleContext context) throws Exception {
		plugin = null;
		super.stop(context);
	}

	/**
	 * Returns the shared instance
	 * 
	 * @return the shared instance
	 */
	public static Activator getDefault() {
		return plugin;
	}

	/**
	 * 
	 * @return the customization manager in charge to adapt element in modisco
	 */
	public CustomizationManager getCustomizationManager() {
		if(this.fCustomizationManager == null) {
			this.fCustomizationManager = new CustomizationManager();
			init(this.fCustomizationManager);
		}
		return this.fCustomizationManager;
	}

	/**
	 * 
	 * @param customizationManager
	 *        the customization manager to init
	 */
	private void init(final CustomizationManager customizationManager) {
		// the appearance can be customized here:

		customizationManager.setShowDerivedLinks(true);

		try {

			// load customizations defined as default through the customization
			// extension
			List<MetamodelView> registryDefaultCustomizations = CustomizationsCatalog.getInstance().getRegistryDefaultCustomizations();
			for(MetamodelView metamodelView : registryDefaultCustomizations) {
				customizationManager.registerCustomization(metamodelView);
			}
			customizationManager.loadCustomizations();

		} catch (Throwable e) {
			Activator.getDefault().getLog().log(new Status(IStatus.ERROR, Activator.PLUGIN_ID, "Error initializing customizations", e)); //$NON-NLS-1$
		}
	}

}