MemoryCheck.java

/**
 * Copyright (c) 2004-2025 Carnegie Mellon University and others. (see Contributors file). 
 * All Rights Reserved.
 * 
 * NO WARRANTY. ALL MATERIAL IS FURNISHED ON AN "AS-IS" BASIS. CARNEGIE MELLON UNIVERSITY MAKES NO WARRANTIES OF ANY
 * KIND, EITHER EXPRESSED OR IMPLIED, AS TO ANY MATTER INCLUDING, BUT NOT LIMITED TO, WARRANTY OF FITNESS FOR PURPOSE
 * OR MERCHANTABILITY, EXCLUSIVITY, OR RESULTS OBTAINED FROM USE OF THE MATERIAL. CARNEGIE MELLON UNIVERSITY DOES NOT
 * MAKE ANY WARRANTY OF ANY KIND WITH RESPECT TO FREEDOM FROM PATENT, TRADEMARK, OR COPYRIGHT INFRINGEMENT.
 * 
 * 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
 * 
 * Created, in part, with funding and support from the United States Government. (see Acknowledgments file).
 * 
 * This program includes and/or can make use of certain third party source code, object code, documentation and other
 * files ("Third Party Software"). The Third Party Software that is used by this program is dependent upon your system
 * configuration. By using this program, You agree to comply with any and all relevant Third Party Software terms and
 * conditions contained in any such Third Party Software or separate license file distributed with such Third Party
 * Software. The parties who own the Third Party Software ("Third Party Licensors") are intended third party benefici-
 * aries to this license with respect to the terms applicable to their Third Party Software. Third Party Software li-
 * censes only apply to the Third Party Software and not any other portion of this program or this program as a whole.
 */

package org.osate.codegen.checker.checks;

import java.util.List;
import java.util.stream.Collectors;

import org.osate.aadl2.ComponentCategory;
import org.osate.aadl2.instance.ComponentInstance;
import org.osate.aadl2.instance.SystemInstance;
import org.osate.codegen.checker.report.ErrorReport;
import org.osate.xtext.aadl2.properties.util.GetProperties;

public class MemoryCheck extends AbstractCheck {

	public void perform(SystemInstance si) {

		/**
		 * Get the memory segments without size.
		 * For that, we get all memory components that have a parent that
		 * is ALSO a memory component. The segment does not have the byte_count
		 * property set.
		 */

		if (pok()) {
			final List<ComponentInstance> segmentsWithoutSize = si.getAllComponentInstances()
					.stream()
					.filter(comp -> (comp.getCategory() == ComponentCategory.MEMORY)
							&& (GetProperties.getByteCount(comp) == 0.0)
							&& (comp.getContainingComponentInstance().getCategory() == ComponentCategory.MEMORY))
					.collect(Collectors.toList());

			for (ComponentInstance memory : segmentsWithoutSize) {
				addError(new ErrorReport(memory, "Memory subcomponent contained within a memory must define the property Memory_Properties::Byte_Count"));
			}
		}

	}

}