eclipse-tools/model-transformation/examples/sample-model-transformation/app4mc.example.transform.m2m/src/configuration/M2MTransformationConfig.java

 /**
 ********************************************************************************
 * Copyright (c) 2018 Robert Bosch GmbH.
 * 
 * This program and the accompanying materials are made
 * available under the terms of the Eclipse Public License 2.0
 * which is available at https://www.eclipse.org/legal/epl-2.0/
 * 
 * SPDX-License-Identifier: EPL-2.0
 * 
 * Contributors:
 *     Robert Bosch GmbH - initial API and implementation
 ********************************************************************************
 */

package configuration;

import org.eclipse.app4mc.amalthea.model.AmaltheaFactory;
import org.eclipse.app4mc.transformation.extensions.ICustomObjectsStore;
import org.eclipse.app4mc.transformation.extensions.executiontype.IModelToModelConfig;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;
import org.eclipse.emf.ecore.xmi.impl.XMIResourceFactoryImpl;
import org.osgi.service.component.annotations.Component;
import org.osgi.service.component.annotations.Reference;
import org.slf4j.Logger;

import SampleModel.SampleModelPackage;
import model.loader.IMultiFileLoader;

@Component(
	    property= {
//	        CommandProcessor.COMMAND_SCOPE + ":String=app4mc",
	        "transformation=Amalthea2SampleModel"
	    },
	    service=IModelToModelConfig.class
	)
public class M2MTransformationConfig implements IModelToModelConfig {

	@Reference
	private ICustomObjectsStore iCustomObjectsStore;

	@Reference
	private IMultiFileLoader amaltheaMultiFileLoader;
 
	public ResourceSet getInputResourceSet() {

		Logger logger = iCustomObjectsStore.getInstance(Logger.class);
		
		String folderPath = iCustomObjectsStore.getData("input_models_folder");

		if (folderPath != null) {

			ResourceSet resourceSet = amaltheaMultiFileLoader.loadMultipleFiles(folderPath);

			if(resourceSet.getResources().size()==0) {
				logger.error("no Amalthea model files are loaded. Verify if the model version is : " + AmaltheaFactory.eINSTANCE.createAmalthea().getVersion());
			}
			
			return resourceSet;
		} else {
			logger.error("input_models_folder parameter not set",
					new NullPointerException("input_models_folder property not set"));
		}

	
		return null;
	}

	public ResourceSet getOuputResourceSet() {

		ResourceSet outputRurceSet = new ResourceSetImpl();

		outputRurceSet.getResourceFactoryRegistry().getExtensionToFactoryMap()
				.put(Resource.Factory.Registry.DEFAULT_EXTENSION, new XMIResourceFactoryImpl());

		outputRurceSet.getPackageRegistry().put(SampleModelPackage.eNS_URI, SampleModelPackage.eINSTANCE);

		return outputRurceSet;
	}


}