bundles/addons/org.eclipse.apogy.addons.vehicle/src-gen-custom/org/eclipse/apogy/addons/vehicle/impl/PathPlannerToolNodeCustomImpl.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.addons.vehicle.impl;

import org.eclipse.apogy.addons.geometry.paths.ApogyAddonsGeometryPathsFactory;
import org.eclipse.apogy.addons.geometry.paths.WayPointPath;
import org.eclipse.apogy.addons.geometry.paths.WayPointPathBinding;
import org.eclipse.apogy.addons.vehicle.ApogyAddonsVehiclePackage;
import org.eclipse.apogy.addons.vehicle.PathPlannerTool;
import org.eclipse.emf.common.notify.Adapter;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;
import org.eclipse.emf.common.notify.impl.AdapterImpl;

public class PathPlannerToolNodeCustomImpl extends PathPlannerToolNodeImpl {

	private Adapter adapter = null;
	private WayPointPath plannedPathLocal = null;
	private WayPointPathBinding binding = null;

	@Override
	public NotificationChain basicSetPathPlannerTool(PathPlannerTool newPathPlannerTool, NotificationChain msgs) {
		internalUpdatePathPlannerTool(this.pathPlannerTool, newPathPlannerTool);
		return super.basicSetPathPlannerTool(newPathPlannerTool, msgs);
	}

	@Override
	public void setPathPlannerTool(PathPlannerTool newPathPlannerTool) {
		internalUpdatePathPlannerTool(this.pathPlannerTool, newPathPlannerTool);
		super.setPathPlannerTool(newPathPlannerTool);
	}

	private void internalUpdatePathPlannerTool(PathPlannerTool oldPathPlannerTool, PathPlannerTool newPathPlannerTool) {
		if (oldPathPlannerTool != null) {
			oldPathPlannerTool.eAdapters().remove(getAdapter());
			updateWayPointPath(null);
		}

		getChildren().clear();

		if (newPathPlannerTool != null) {
			newPathPlannerTool.eAdapters().add(getAdapter());
			updateWayPointPath(newPathPlannerTool.getPlannedPath());
		}
	}

	protected void updateWayPointPath(WayPointPath newWayPointPath) {
		if (this.plannedPathLocal != null) {
			getChildren().remove(this.plannedPathLocal);
		}

		if (this.binding != null) {
			this.binding.setTargetWayPointPath(null);
			this.binding.setSourceWayPointPath(null);
		}

		if (newWayPointPath != null) {
			this.plannedPathLocal = ApogyAddonsGeometryPathsFactory.eINSTANCE.createWayPointPath();
			this.plannedPathLocal.setNodeId(newWayPointPath.getNodeId());
			this.plannedPathLocal.setDescription(newWayPointPath.getDescription());

			this.binding = new WayPointPathBinding(newWayPointPath, this.plannedPathLocal);
			getChildren().add(this.plannedPathLocal);
		}
	}

	protected Adapter getAdapter() {
		if (this.adapter == null) {
			this.adapter = new AdapterImpl() {
				@Override
				public void notifyChanged(Notification msg) {
					if (msg.getNotifier() instanceof PathPlannerTool) {
						int featureId = msg.getFeatureID(PathPlannerTool.class);

						switch (featureId) {
						case ApogyAddonsVehiclePackage.PATH_PLANNER_TOOL__PLANNED_PATH:
							updateWayPointPath((WayPointPath) msg.getNewValue());
							break;

						default:
							break;
						}
					}
				}
			};
		}

		return this.adapter;
	}
} // PathPlannerToolNodeImpl