CreateStateMachinePaletteCommand.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
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package org.osate.ge.errormodel.ui.palette;

import java.util.Optional;

import org.osate.ge.errormodel.util.ErrorModelGeUtil;
import org.osate.ge.errormodel.util.ErrorModelNamingUtil;
import org.osate.ge.operations.Operation;
import org.osate.ge.operations.StepResultBuilder;
import org.osate.ge.palette.BasePaletteCommand;
import org.osate.ge.palette.GetTargetedOperationContext;
import org.osate.ge.palette.TargetedPaletteCommand;
import org.osate.xtext.aadl2.errormodel.errorModel.ErrorBehaviorStateMachine;
import org.osate.xtext.aadl2.errormodel.errorModel.ErrorModelFactory;

/**
 * Palette command for creating {@link ErrorBehaviorStateMachine} elements.
 */
public class CreateStateMachinePaletteCommand extends BasePaletteCommand implements TargetedPaletteCommand {
	/**
	 * Creates a new instance
	 */
	public CreateStateMachinePaletteCommand() {
		super("Error Behavior State Machine", ErrorModelPaletteCategories.ERROR_BEHAVIOR, null);
	}

	@Override
	public Optional<Operation> getOperation(final GetTargetedOperationContext ctx) {
		return ErrorModelGeUtil.createErrorModelLibraryModifyOperation(ctx.getTarget(), lib -> {
			// Create the ErrorBehaviorStateMachine
			final ErrorBehaviorStateMachine newBehavior = ErrorModelFactory.eINSTANCE.createErrorBehaviorStateMachine();
			final String newName = ErrorModelNamingUtil.buildUniqueIdentifier(lib, "new_state_machine");
			newBehavior.setName(newName);

			// Add the new type to the error model library
			lib.getBehaviors().add(newBehavior);

			return StepResultBuilder.create().showNewBusinessObject(ctx.getTarget(), newBehavior).build();
		});
	}
}