plugins/org.eclipse.app4mc.amalthea.converters.072/src/org/eclipse/app4mc/amalthea/converters072/impl/StimuliConverter.java

/**
 ********************************************************************************
 * Copyright (c) 2015-2020 Robert Bosch GmbH and others.
 *
 * 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 org.eclipse.app4mc.amalthea.converters072.impl;

import java.io.File;
import java.util.List;
import java.util.Map;

import org.eclipse.app4mc.amalthea.converters.common.ServiceConstants;
import org.eclipse.app4mc.amalthea.converters.common.base.ICache;
import org.eclipse.app4mc.amalthea.converters.common.base.IConverter;
import org.eclipse.app4mc.amalthea.converters.common.converter.AbstractConverter;
import org.eclipse.app4mc.amalthea.converters.common.utils.AmaltheaNamespaceRegistry;
import org.eclipse.app4mc.amalthea.converters.common.utils.HelperUtil;
import org.jdom2.Document;
import org.jdom2.Element;
import org.osgi.service.component.annotations.Activate;
import org.osgi.service.component.annotations.Component;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

@Component(
		property = {
			ServiceConstants.INPUT_MODEL_VERSION_PROPERTY + "=0.7.1",
			ServiceConstants.OUTPUT_MODEL_VERSION_PROPERTY + "=0.7.2"},
		service = IConverter.class)

public class StimuliConverter extends AbstractConverter {

	private static final Logger LOGGER = LoggerFactory.getLogger(StimuliConverter.class);

	@Override
	@Activate
	protected void activate(Map<String, Object> properties) {
		super.activate(properties);
	}

	@Override
	public void convert(File targetFile, Map<File, Document> filename2documentMap, List<ICache> caches) {

		LOGGER.info(
				"Migration from 0.7.1 to 0.7.2 : Executing Stimuli converter for model file : {}", targetFile.getName());

		final Document root = filename2documentMap.get(targetFile);

		if (root == null) {
			return;
		}
		final Element rootElement = root.getRootElement();

		updateArrivalCurve(rootElement);
	}


	/**
	 * Bug 510088 : As per the model changes in 0.7.2 ==> "arrivalCurveEntries" is changed to "entries" inside the class
	 * ArrivalCurve
	 *
	 * @param rootElement
	 */
	private void updateArrivalCurve(final Element rootElement) {

		final StringBuilder xpathBuffer = new StringBuilder();

		xpathBuffer.append("./stimuliModel/stimuli[@xsi:type=\"am:ArrivalCurve\"]/arrivalCurveEntries");

		final List<Element> elements = HelperUtil.getXpathResult(
				rootElement,
				xpathBuffer.toString(),
				Element.class,
				AmaltheaNamespaceRegistry.getGenericNamespace("xsi"));

		for (final Element element : elements) {
			// changing tag name from : arrivalCurveEntries to entries
			element.setName("entries");
		}

	}

}