load_generator/linux/plugins/org.eclipse.app4mc.slg.linux/src/org/eclipse/app4mc/slg/customization/CustomRunnableTransformer.java

/**
 * Copyright (c) 2020-2021 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 org.eclipse.app4mc.slg.customization;

import java.util.ArrayList;
import java.util.HashMap;

import org.eclipse.app4mc.amalthea.model.Runnable;
import org.eclipse.app4mc.slg.commons.m2t.generators.RunnableTranslationUnit;
import org.eclipse.app4mc.slg.commons.m2t.transformers.ActivityGraphItemTransformer;
import org.eclipse.app4mc.slg.commons.m2t.transformers.RunnableTransformer;
import org.eclipse.app4mc.transformation.util.OutputBuffer;
import org.eclipse.xtext.xbase.lib.CollectionLiterals;

import com.google.inject.Inject;

public class CustomRunnableTransformer extends RunnableTransformer {

	@Inject private OutputBuffer outputBuffer;
	@Inject private ActivityGraphItemTransformer psCallGraphItemTransformer;

	@Override
	public RunnableTranslationUnit transform(final Runnable runnable) {
		final ArrayList<?> key = CollectionLiterals.newArrayList(runnable);
		final CustomRunnableTranslationUnit result;
		synchronized (_createCache_transform) {
			if (_createCache_transform.containsKey(key)) {
				return _createCache_transform.get(key);
			}
			CustomRunnableTranslationUnit tu = new CustomRunnableTranslationUnit(
					this.outputBuffer, this.psCallGraphItemTransformer, runnable);
			result = tu;
			_createCache_transform.put(key, result);
		}
		doTransform(result, runnable);
		return result;
	}

	private final HashMap<ArrayList<?>, RunnableTranslationUnit> _createCache_transform = CollectionLiterals
			.newHashMap();

	private void doTransform(final CustomRunnableTranslationUnit tu, final Runnable runnable) {
	}
}