org.eclipse.osbp.xtext.builder.participant.dmodelsample/src/org/eclipse/osbp/xtext/builder/participant/dmodelsample/impl/DomainmodelBuilderParticipant.java

/**
 * Copyright (c) 2011, 2015 - Lunifera GmbH (Gross Enzersdorf, Austria), Loetz GmbH&Co.KG (69115 Heidelberg, Germany)
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0 
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *         Florian Pirchner - Initial implementation
 */



package org.eclipse.osbp.xtext.builder.participant.dmodelsample.impl;

import java.net.URL;
import java.util.ArrayList;
import java.util.List;

import org.eclipse.osbp.xtext.builder.metadata.services.AbstractBuilderParticipant;
import org.eclipse.osbp.xtext.builder.metadata.services.IBuilderParticipant;
import org.eclipse.osbp.xtext.builder.metadata.services.IMetadataBuilderService;
import org.osgi.framework.Bundle;
import org.osgi.framework.wiring.BundleWiring;
import org.osgi.service.component.ComponentContext;
import org.osgi.service.component.annotations.Activate;
import org.osgi.service.component.annotations.Component;
import org.osgi.service.component.annotations.Deactivate;

import com.google.inject.Inject;

@Component(service={IBuilderParticipant.class})
public class DomainmodelBuilderParticipant extends AbstractBuilderParticipant {

	@Inject
	private IMetadataBuilderService metadataBuilderService;

	private ComponentContext context;

	public DomainmodelBuilderParticipant() {

	}

	@Activate
	protected void activate(ComponentContext context) {
		this.context = context;
	}

	@Deactivate
	protected void deactivate(ComponentContext context) {
		metadataBuilderService.removeFromBundleSpace(context.getBundleContext()
				.getBundle());

		this.context = null;
	}

	@Override
	public List<URL> getModels(Bundle suspect) {
		List<URL> results = new ArrayList<URL>();
		BundleWiring wiring = suspect.adapt(BundleWiring.class);
		results.addAll(wiring.findEntries("/", "*.dmodel",
				BundleWiring.LISTRESOURCES_RECURSE));
		return results;
	}

	@Override
	public void notifyLifecyle(LifecycleEvent event) {
		if (event.getState() == IBuilderParticipant.LifecycleEvent.INITIALIZE) {
			initialize();
		} else if (event.getState() == IBuilderParticipant.LifecycleEvent.ACTIVATED) {
			// XBaseService xbaseService = new XBaseService();
			// serviceRegister = context.getBundleContext().registerService(
			// IXbaseMetadataService.class, xbaseService, null);
		} else {
			// if (serviceRegister != null) {
			// serviceRegister.unregister();
			// serviceRegister = null;
			// }

			if (metadataBuilderService != null) {
				metadataBuilderService.removeFromBundleSpace(context
						.getBundleContext().getBundle());
			}
		}
	}

	private void initialize() {
		DomainmodelBundleSpaceStandaloneSetup.doSetup();
		metadataBuilderService.addToBundleSpace(context.getBundleContext()
				.getBundle());
	}
}