bundles/core/org.eclipse.apogy.core.programs.controllers/src-gen-custom/org/eclipse/apogy/core/programs/controllers/impl/ControllerTriggerCustomImpl.java

/*******************************************************************************
 * Copyright (c) 2018 Agence spatiale canadienne / Canadian Space Agency 
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Pierre Allard,
 *     Regent L'Archeveque - initial API and implementation
 *
 * SPDX-License-Identifier: EPL-1.0
 *******************************************************************************/
package org.eclipse.apogy.core.programs.controllers.impl;

import org.eclipse.apogy.common.emf.transaction.ApogyCommonTransactionFacade;
import org.eclipse.apogy.common.io.jinput.Activator;
import org.eclipse.apogy.common.io.jinput.ApogyCommonIOJInputFactory;
import org.eclipse.apogy.common.io.jinput.ApogyCommonIOJInputPackage;
import org.eclipse.apogy.common.io.jinput.EComponent;
import org.eclipse.apogy.common.io.jinput.EComponentQualifier;
import org.eclipse.apogy.common.io.jinput.EControllerEnvironment;
import org.eclipse.apogy.core.programs.controllers.ApogyCoreProgramsControllersPackage;
import org.eclipse.emf.common.notify.Adapter;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.impl.AdapterImpl;

public abstract class ControllerTriggerCustomImpl extends ControllerTriggerImpl {

	boolean busy = false;

	public EComponentQualifier getComponentQualifier() {
		if (super.getComponentQualifier() == null) {
			if (ApogyCommonTransactionFacade.INSTANCE.getTransactionalEditingDomain(this) == null) {
				setComponentQualifier(ApogyCommonIOJInputFactory.eINSTANCE.createEComponentQualifier());
			} else {
				ApogyCommonTransactionFacade.INSTANCE.basicSet(this,
						ApogyCoreProgramsControllersPackage.Literals.CONTROLLER_TRIGGER__COMPONENT_QUALIFIER,
						ApogyCommonIOJInputFactory.eINSTANCE.createEComponentQualifier());
			}
		}
		return super.getComponentQualifier();
	}

	@Override
	public void setComponentQualifier(EComponentQualifier newComponentQualifier) {
		super.setComponentQualifier(newComponentQualifier);
	}


	@Override
	public void start() {
		setStarted(true);
		Activator.getEControllerEnvironment().eAdapters().add(getAdapter());
	}

	@Override
	public void stop() {
		setStarted(false);
		Activator.getEControllerEnvironment().eAdapters().remove(getAdapter());
	}

	public Adapter getAdapter() {
		Adapter adapter = super.getAdapter();
		if (adapter == null) {
			adapter = new AdapterImpl() {
				boolean oldValue = false;

				@Override
				synchronized public void notifyChanged(Notification msg) {
					if (getOperationCallControllerBinding().isStarted()) {
						/** If pollingCount */
						if (msg.getFeatureID(
								EControllerEnvironment.class) == ApogyCommonIOJInputPackage.ECONTROLLER_ENVIRONMENT__POLLING_COUNT) {
							EComponent component = Activator.getEControllerEnvironment()
									.resolveEComponent(getComponentQualifier());

							/** If there is a component */

							if (component != null && !ControllerTriggerCustomImpl.this.busy) {
								ControllerTriggerCustomImpl.this.busy = true;
								float pollData = component.getPollData();
								boolean latest = convert(pollData);


								if (Boolean.logicalXor(this.oldValue, latest)) {
									boolean prev = new Boolean(this.oldValue);
									boolean now = new Boolean(latest);

									this.oldValue = new Boolean(latest);
									update(prev, now);
								}
								ControllerTriggerCustomImpl.this.busy = false;
							}
						}

					}
				}
			};
			ApogyCommonTransactionFacade.INSTANCE.basicSet(this,
					ApogyCoreProgramsControllersPackage.Literals.CONTROLLER_TRIGGER__ADAPTER, adapter);
		}
		return super.getAdapter();
	}

	/**
	 * Method that is called when a change on the Controller component is detected.
	 * 
	 * @param oldValue The previous value of the Button.
	 * @param newValue The current value of the Button.
	 */
	abstract protected void update(boolean oldValue, boolean newValue);

	protected boolean convert(float value) {
		if (value <= 0) {
			return false;
		} else {
			return true;
		}
	}

} // ControllerTriggerImpl