models/foodproduction/org.eclipse.stem.foodproduction/src/org/eclipse/stem/foodproduction/impl/FoodTransformerImpl.java - stem/org.eclipse.stem - Git at Google

 /*******************************************************************************
  * Copyright (c) 2011 IBM Corporation and others.
  * 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:
  *     IBM Corporation - initial API and implementation
  *******************************************************************************/

 package org.eclipse.stem.foodproduction.impl;

 import org.eclipse.emf.common.notify.Notification;

 import org.eclipse.emf.common.util.EList;
 import org.eclipse.emf.common.util.URI;

 import org.eclipse.emf.ecore.EClass;

 import org.eclipse.emf.ecore.impl.ENotificationImpl;

 import org.eclipse.stem.core.graph.DynamicLabel;
 import org.eclipse.stem.core.graph.Edge;
 import org.eclipse.stem.core.graph.Graph;
 import org.eclipse.stem.core.graph.Node;
 import org.eclipse.stem.core.graph.NodeLabel;
 import org.eclipse.stem.core.model.Decorator;
 import org.eclipse.stem.core.model.STEMTime;
 import org.eclipse.stem.core.model.impl.TransformationDecoratorImpl;
 import org.eclipse.stem.core.scenario.ScenarioInitializationException;
 import org.eclipse.stem.definitions.labels.PopulationLabel;
 import org.eclipse.stem.definitions.labels.RelativePhysicalRelationshipLabel;

 import org.eclipse.stem.foodproduction.FoodTransformer;
 import org.eclipse.stem.foodproduction.FoodproductionPackage;
 import org.eclipse.stem.populationmodels.standard.DemographicPopulationModel;
 import org.eclipse.stem.populationmodels.standard.PopulationGroup;
 import org.eclipse.stem.populationmodels.standard.PopulationModel;
 import org.eclipse.stem.populationmodels.standard.StandardPopulationModelLabel;
 import org.eclipse.stem.populationmodels.standard.StandardPopulationModelLabelValue;

 /**
  * <!-- begin-user-doc -->
  * An implementation of the model object '<em><b>Food Transformer</b></em>'.
  * <!-- end-user-doc -->
  * <p>
  * The following features are implemented:
  * <ul>
  *   <li>{@link org.eclipse.stem.foodproduction.impl.FoodTransformerImpl#getSourcePopulationName <em>Source Population Name</em>}</li>
  *   <li>{@link org.eclipse.stem.foodproduction.impl.FoodTransformerImpl#getTargetPopulationName <em>Target Population Name</em>}</li>
  *   <li>{@link org.eclipse.stem.foodproduction.impl.FoodTransformerImpl#getTargetURI <em>Target URI</em>}</li>
  *   <li>{@link org.eclipse.stem.foodproduction.impl.FoodTransformerImpl#getTimePeriod <em>Time Period</em>}</li>
  * </ul>
  * </p>
  *
  * @generated
  */
 public abstract class FoodTransformerImpl extends TransformationDecoratorImpl implements FoodTransformer {
 	/**
 	 * The default value of the '{@link #getSourcePopulationName() <em>Source Population Name</em>}' attribute.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getSourcePopulationName()
 	 * @generated
 	 * @ordered
 	 */
 	protected static final String SOURCE_POPULATION_NAME_EDEFAULT = "cattle";

 	/**
 	 * The cached value of the '{@link #getSourcePopulationName() <em>Source Population Name</em>}' attribute.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getSourcePopulationName()
 	 * @generated
 	 * @ordered
 	 */
 	protected String sourcePopulationName = SOURCE_POPULATION_NAME_EDEFAULT;

 	/**
 	 * The default value of the '{@link #getTargetPopulationName() <em>Target Population Name</em>}' attribute.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getTargetPopulationName()
 	 * @generated
 	 * @ordered
 	 */
 	protected static final String TARGET_POPULATION_NAME_EDEFAULT = "beef";

 	/**
 	 * The cached value of the '{@link #getTargetPopulationName() <em>Target Population Name</em>}' attribute.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getTargetPopulationName()
 	 * @generated
 	 * @ordered
 	 */
 	protected String targetPopulationName = TARGET_POPULATION_NAME_EDEFAULT;

 	/**
 	 * The default value of the '{@link #getTargetURI() <em>Target URI</em>}' attribute.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getTargetURI()
 	 * @generated
 	 * @ordered
 	 */
 	protected static final URI TARGET_URI_EDEFAULT = null;

 	/**
 	 * The cached value of the '{@link #getTargetURI() <em>Target URI</em>}' attribute.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getTargetURI()
 	 * @generated
 	 * @ordered
 	 */
 	protected URI targetURI = TARGET_URI_EDEFAULT;

 	/**
 	 * The default value of the '{@link #getTimePeriod() <em>Time Period</em>}' attribute.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getTimePeriod()
 	 * @generated
 	 * @ordered
 	 */
 	protected static final long TIME_PERIOD_EDEFAULT = 86400000L;

 	/**
 	 * The cached value of the '{@link #getTimePeriod() <em>Time Period</em>}' attribute.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getTimePeriod()
 	 * @generated
 	 * @ordered
 	 */
 	protected long timePeriod = TIME_PERIOD_EDEFAULT;

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	protected FoodTransformerImpl() {
 		super();
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	protected EClass eStaticClass() {
 		return FoodproductionPackage.Literals.FOOD_TRANSFORMER;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public String getSourcePopulationName() {
 		return sourcePopulationName;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public void setSourcePopulationName(String newSourcePopulationName) {
 		String oldSourcePopulationName = sourcePopulationName;
 		sourcePopulationName = newSourcePopulationName;
 		if (eNotificationRequired())
 			eNotify(new ENotificationImpl(this, Notification.SET, FoodproductionPackage.FOOD_TRANSFORMER__SOURCE_POPULATION_NAME, oldSourcePopulationName, sourcePopulationName));
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public String getTargetPopulationName() {
 		return targetPopulationName;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public void setTargetPopulationName(String newTargetPopulationName) {
 		String oldTargetPopulationName = targetPopulationName;
 		targetPopulationName = newTargetPopulationName;
 		if (eNotificationRequired())
 			eNotify(new ENotificationImpl(this, Notification.SET, FoodproductionPackage.FOOD_TRANSFORMER__TARGET_POPULATION_NAME, oldTargetPopulationName, targetPopulationName));
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public URI getTargetURI() {
 		return targetURI;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public void setTargetURI(URI newTargetURI) {
 		URI oldTargetURI = targetURI;
 		targetURI = newTargetURI;
 		if (eNotificationRequired())
 			eNotify(new ENotificationImpl(this, Notification.SET, FoodproductionPackage.FOOD_TRANSFORMER__TARGET_URI, oldTargetURI, targetURI));
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public long getTimePeriod() {
 		return timePeriod;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public void setTimePeriod(long newTimePeriod) {
 		long oldTimePeriod = timePeriod;
 		timePeriod = newTimePeriod;
 		if (eNotificationRequired())
 			eNotify(new ENotificationImpl(this, Notification.SET, FoodproductionPackage.FOOD_TRANSFORMER__TIME_PERIOD, oldTimePeriod, timePeriod));
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public Object eGet(int featureID, boolean resolve, boolean coreType) {
 		switch (featureID) {
 			case FoodproductionPackage.FOOD_TRANSFORMER__SOURCE_POPULATION_NAME:
 				return getSourcePopulationName();
 			case FoodproductionPackage.FOOD_TRANSFORMER__TARGET_POPULATION_NAME:
 				return getTargetPopulationName();
 			case FoodproductionPackage.FOOD_TRANSFORMER__TARGET_URI:
 				return getTargetURI();
 			case FoodproductionPackage.FOOD_TRANSFORMER__TIME_PERIOD:
 				return getTimePeriod();
 		}
 		return super.eGet(featureID, resolve, coreType);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public void eSet(int featureID, Object newValue) {
 		switch (featureID) {
 			case FoodproductionPackage.FOOD_TRANSFORMER__SOURCE_POPULATION_NAME:
 				setSourcePopulationName((String)newValue);
 				return;
 			case FoodproductionPackage.FOOD_TRANSFORMER__TARGET_POPULATION_NAME:
 				setTargetPopulationName((String)newValue);
 				return;
 			case FoodproductionPackage.FOOD_TRANSFORMER__TARGET_URI:
 				setTargetURI((URI)newValue);
 				return;
 			case FoodproductionPackage.FOOD_TRANSFORMER__TIME_PERIOD:
 				setTimePeriod((Long)newValue);
 				return;
 		}
 		super.eSet(featureID, newValue);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public void eUnset(int featureID) {
 		switch (featureID) {
 			case FoodproductionPackage.FOOD_TRANSFORMER__SOURCE_POPULATION_NAME:
 				setSourcePopulationName(SOURCE_POPULATION_NAME_EDEFAULT);
 				return;
 			case FoodproductionPackage.FOOD_TRANSFORMER__TARGET_POPULATION_NAME:
 				setTargetPopulationName(TARGET_POPULATION_NAME_EDEFAULT);
 				return;
 			case FoodproductionPackage.FOOD_TRANSFORMER__TARGET_URI:
 				setTargetURI(TARGET_URI_EDEFAULT);
 				return;
 			case FoodproductionPackage.FOOD_TRANSFORMER__TIME_PERIOD:
 				setTimePeriod(TIME_PERIOD_EDEFAULT);
 				return;
 		}
 		super.eUnset(featureID);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public boolean eIsSet(int featureID) {
 		switch (featureID) {
 			case FoodproductionPackage.FOOD_TRANSFORMER__SOURCE_POPULATION_NAME:
 				return SOURCE_POPULATION_NAME_EDEFAULT == null ? sourcePopulationName != null : !SOURCE_POPULATION_NAME_EDEFAULT.equals(sourcePopulationName);
 			case FoodproductionPackage.FOOD_TRANSFORMER__TARGET_POPULATION_NAME:
 				return TARGET_POPULATION_NAME_EDEFAULT == null ? targetPopulationName != null : !TARGET_POPULATION_NAME_EDEFAULT.equals(targetPopulationName);
 			case FoodproductionPackage.FOOD_TRANSFORMER__TARGET_URI:
 				return TARGET_URI_EDEFAULT == null ? targetURI != null : !TARGET_URI_EDEFAULT.equals(targetURI);
 			case FoodproductionPackage.FOOD_TRANSFORMER__TIME_PERIOD:
 				return timePeriod != TIME_PERIOD_EDEFAULT;
 		}
 		return super.eIsSet(featureID);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public String toString() {
 		if (eIsProxy()) return super.toString();

 		StringBuffer result = new StringBuffer(super.toString());
 		result.append(" (sourcePopulationName: ");
 		result.append(sourcePopulationName);
 		result.append(", targetPopulationName: ");
 		result.append(targetPopulationName);
 		result.append(", targetURI: ");
 		result.append(targetURI);
 		result.append(", timePeriod: ");
 		result.append(timePeriod);
 		result.append(')');
 		return result.toString();
 	}

 	/**
 	 * Initialize what's needed
 	 * @generated NOT
 	 */
 	@Override
 	public void decorateGraph(STEMTime time) throws ScenarioInitializationException {
 		// Find the population model and disease model matching the source population identifier and food population identifier and add its labels
 		// to the labels this decorator updates.
 		String sourcePopulation = this.getSourcePopulationName();
 		String foodPopulation = this.getTargetPopulationName();

 		Graph canonicalGraph = this.getGraph();

 		EList<Decorator> decorators = canonicalGraph.getDecorators();

 		for(Decorator d:decorators) {
 			if(d instanceof PopulationModel)
 				if(d instanceof DemographicPopulationModel) {
 					DemographicPopulationModel dpm = (DemographicPopulationModel)d;
 					EList<PopulationGroup> groups = dpm.getPopulationGroups();
 					for(PopulationGroup g:groups) {
 						if(g.getIdentifier().equals(sourcePopulation))
 							this.addMatchingPopLabels(dpm.getLabelsToUpdate(), sourcePopulation, foodPopulation);
 					}
 				} else {
 					PopulationModel pm = (PopulationModel)d;
 					if(pm.getPopulationIdentifier().equals(sourcePopulation)) {
 						this.addMatchingPopLabels(pm.getLabelsToUpdate(), sourcePopulation, foodPopulation);
 					}

 				}

 		}

 		// ToDo: Add disease model labels
 	}

 	/**
 	 * TODO we need to thing about multiple food producers. Problems if some are global and some have uri
 	 * @param sourceLabels
 	 * @param sourcePop
 	 * @param foodPop
 	 */
 	private void addMatchingPopLabels(EList<DynamicLabel> sourceLabels,String sourcePop, String foodPop) {
 		URI thisTransformersURI = this.targetURI;
 		for(DynamicLabel dl:sourceLabels) {
 			if(dl instanceof StandardPopulationModelLabel) { // safe
 				StandardPopulationModelLabel popLabel = (StandardPopulationModelLabel)dl;
 				if(popLabel.getPopulationIdentifier().equals(sourcePop) && existsStaticPopulationLabel(foodPop, (Node)dl.getIdentifiable())) {
 					Node node = popLabel.getNode();
 					boolean contained = false;

 					if(thisTransformersURI==null) {
 						// label everything
 						this.getSourceLabels().add(popLabel);
 					} else {
 						// traverse the graph starting from the node up.
 						boolean match = isContained(node, thisTransformersURI);
 						if(match) {
 							this.getSourceLabels().add(popLabel);
 						}
 					}

 				}

 			}// if StandardPopulationModelLabel
 		}// for(DynamicLabel dl:sourceLabels)
 	}// addMatchingPopLabels

 	/**
 	 *
 	 * @param node
 	 * @param uri
 	 * @return
 	 */
 	private boolean isContained(Node node, URI uri) {
 		URI labeledURI = node.getURI();
 		if(uri.equals(labeledURI)) {
 			return true;
 		}
 		EList<Edge>edges = node.getEdges();
 		for(Edge e: edges) {
 			if(e.getLabel() instanceof RelativePhysicalRelationshipLabel) {
 				Node nodeA = e.getA();
 				Node nodeB = e.getB();
 				Node nodeOther = nodeA;
 				if(nodeA.equals(node)) nodeOther = nodeB;
 				return isContained(nodeOther,uri);
 			}
 		}
 		return false; // no matches
 	}

 	/**
 	 *
 	 * @param foodPop
 	 * @param node
 	 * @return
 	 */
 	private boolean existsStaticPopulationLabel(String foodPop, Node node) {
 		for(NodeLabel nl:node.getLabels())
 			if(nl instanceof PopulationLabel && ((PopulationLabel)nl).getPopulationIdentifier().equals(foodPop)) return true;
 		return false;
 	}

 } //FoodTransformerImpl
	/*******************************************************************************
	* Copyright (c) 2011 IBM Corporation and others.
	* 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:
	* IBM Corporation - initial API and implementation
	*******************************************************************************/

	package org.eclipse.stem.foodproduction.impl;

	import org.eclipse.emf.common.notify.Notification;

	import org.eclipse.emf.common.util.EList;
	import org.eclipse.emf.common.util.URI;

	import org.eclipse.emf.ecore.EClass;

	import org.eclipse.emf.ecore.impl.ENotificationImpl;

	import org.eclipse.stem.core.graph.DynamicLabel;
	import org.eclipse.stem.core.graph.Edge;
	import org.eclipse.stem.core.graph.Graph;
	import org.eclipse.stem.core.graph.Node;
	import org.eclipse.stem.core.graph.NodeLabel;
	import org.eclipse.stem.core.model.Decorator;
	import org.eclipse.stem.core.model.STEMTime;
	import org.eclipse.stem.core.model.impl.TransformationDecoratorImpl;
	import org.eclipse.stem.core.scenario.ScenarioInitializationException;
	import org.eclipse.stem.definitions.labels.PopulationLabel;
	import org.eclipse.stem.definitions.labels.RelativePhysicalRelationshipLabel;

	import org.eclipse.stem.foodproduction.FoodTransformer;
	import org.eclipse.stem.foodproduction.FoodproductionPackage;
	import org.eclipse.stem.populationmodels.standard.DemographicPopulationModel;
	import org.eclipse.stem.populationmodels.standard.PopulationGroup;
	import org.eclipse.stem.populationmodels.standard.PopulationModel;
	import org.eclipse.stem.populationmodels.standard.StandardPopulationModelLabel;
	import org.eclipse.stem.populationmodels.standard.StandardPopulationModelLabelValue;

	/**
	* <!-- begin-user-doc -->
	* An implementation of the model object '<em><b>Food Transformer</b></em>'.
	* <!-- end-user-doc -->
	* <p>
	* The following features are implemented:
	* <ul>
	* <li>{@link org.eclipse.stem.foodproduction.impl.FoodTransformerImpl#getSourcePopulationName <em>Source Population Name</em>}</li>
	* <li>{@link org.eclipse.stem.foodproduction.impl.FoodTransformerImpl#getTargetPopulationName <em>Target Population Name</em>}</li>
	* <li>{@link org.eclipse.stem.foodproduction.impl.FoodTransformerImpl#getTargetURI <em>Target URI</em>}</li>
	* <li>{@link org.eclipse.stem.foodproduction.impl.FoodTransformerImpl#getTimePeriod <em>Time Period</em>}</li>
	* </ul>
	* </p>
	*
	* @generated
	*/
	public abstract class FoodTransformerImpl extends TransformationDecoratorImpl implements FoodTransformer {
	/**
	* The default value of the '{@link #getSourcePopulationName() <em>Source Population Name</em>}' attribute.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getSourcePopulationName()
	* @generated
	* @ordered
	*/
	protected static final String SOURCE_POPULATION_NAME_EDEFAULT = "cattle";

	/**
	* The cached value of the '{@link #getSourcePopulationName() <em>Source Population Name</em>}' attribute.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getSourcePopulationName()
	* @generated
	* @ordered
	*/
	protected String sourcePopulationName = SOURCE_POPULATION_NAME_EDEFAULT;

	/**
	* The default value of the '{@link #getTargetPopulationName() <em>Target Population Name</em>}' attribute.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getTargetPopulationName()
	* @generated
	* @ordered
	*/
	protected static final String TARGET_POPULATION_NAME_EDEFAULT = "beef";

	/**
	* The cached value of the '{@link #getTargetPopulationName() <em>Target Population Name</em>}' attribute.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getTargetPopulationName()
	* @generated
	* @ordered
	*/
	protected String targetPopulationName = TARGET_POPULATION_NAME_EDEFAULT;

	/**
	* The default value of the '{@link #getTargetURI() <em>Target URI</em>}' attribute.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getTargetURI()
	* @generated
	* @ordered
	*/
	protected static final URI TARGET_URI_EDEFAULT = null;

	/**
	* The cached value of the '{@link #getTargetURI() <em>Target URI</em>}' attribute.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getTargetURI()
	* @generated
	* @ordered
	*/
	protected URI targetURI = TARGET_URI_EDEFAULT;

	/**
	* The default value of the '{@link #getTimePeriod() <em>Time Period</em>}' attribute.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getTimePeriod()
	* @generated
	* @ordered
	*/
	protected static final long TIME_PERIOD_EDEFAULT = 86400000L;

	/**
	* The cached value of the '{@link #getTimePeriod() <em>Time Period</em>}' attribute.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getTimePeriod()
	* @generated
	* @ordered
	*/
	protected long timePeriod = TIME_PERIOD_EDEFAULT;

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	protected FoodTransformerImpl() {
	super();
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	protected EClass eStaticClass() {
	return FoodproductionPackage.Literals.FOOD_TRANSFORMER;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public String getSourcePopulationName() {
	return sourcePopulationName;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void setSourcePopulationName(String newSourcePopulationName) {
	String oldSourcePopulationName = sourcePopulationName;
	sourcePopulationName = newSourcePopulationName;
	if (eNotificationRequired())
	eNotify(new ENotificationImpl(this, Notification.SET, FoodproductionPackage.FOOD_TRANSFORMER__SOURCE_POPULATION_NAME, oldSourcePopulationName, sourcePopulationName));
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public String getTargetPopulationName() {
	return targetPopulationName;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void setTargetPopulationName(String newTargetPopulationName) {
	String oldTargetPopulationName = targetPopulationName;
	targetPopulationName = newTargetPopulationName;
	if (eNotificationRequired())
	eNotify(new ENotificationImpl(this, Notification.SET, FoodproductionPackage.FOOD_TRANSFORMER__TARGET_POPULATION_NAME, oldTargetPopulationName, targetPopulationName));
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public URI getTargetURI() {
	return targetURI;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void setTargetURI(URI newTargetURI) {
	URI oldTargetURI = targetURI;
	targetURI = newTargetURI;
	if (eNotificationRequired())
	eNotify(new ENotificationImpl(this, Notification.SET, FoodproductionPackage.FOOD_TRANSFORMER__TARGET_URI, oldTargetURI, targetURI));
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public long getTimePeriod() {
	return timePeriod;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void setTimePeriod(long newTimePeriod) {
	long oldTimePeriod = timePeriod;
	timePeriod = newTimePeriod;
	if (eNotificationRequired())
	eNotify(new ENotificationImpl(this, Notification.SET, FoodproductionPackage.FOOD_TRANSFORMER__TIME_PERIOD, oldTimePeriod, timePeriod));
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
	switch (featureID) {
	case FoodproductionPackage.FOOD_TRANSFORMER__SOURCE_POPULATION_NAME:
	return getSourcePopulationName();
	case FoodproductionPackage.FOOD_TRANSFORMER__TARGET_POPULATION_NAME:
	return getTargetPopulationName();
	case FoodproductionPackage.FOOD_TRANSFORMER__TARGET_URI:
	return getTargetURI();
	case FoodproductionPackage.FOOD_TRANSFORMER__TIME_PERIOD:
	return getTimePeriod();
	}
	return super.eGet(featureID, resolve, coreType);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public void eSet(int featureID, Object newValue) {
	switch (featureID) {
	case FoodproductionPackage.FOOD_TRANSFORMER__SOURCE_POPULATION_NAME:
	setSourcePopulationName((String)newValue);
	return;
	case FoodproductionPackage.FOOD_TRANSFORMER__TARGET_POPULATION_NAME:
	setTargetPopulationName((String)newValue);
	return;
	case FoodproductionPackage.FOOD_TRANSFORMER__TARGET_URI:
	setTargetURI((URI)newValue);
	return;
	case FoodproductionPackage.FOOD_TRANSFORMER__TIME_PERIOD:
	setTimePeriod((Long)newValue);
	return;
	}
	super.eSet(featureID, newValue);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public void eUnset(int featureID) {
	switch (featureID) {
	case FoodproductionPackage.FOOD_TRANSFORMER__SOURCE_POPULATION_NAME:
	setSourcePopulationName(SOURCE_POPULATION_NAME_EDEFAULT);
	return;
	case FoodproductionPackage.FOOD_TRANSFORMER__TARGET_POPULATION_NAME:
	setTargetPopulationName(TARGET_POPULATION_NAME_EDEFAULT);
	return;
	case FoodproductionPackage.FOOD_TRANSFORMER__TARGET_URI:
	setTargetURI(TARGET_URI_EDEFAULT);
	return;
	case FoodproductionPackage.FOOD_TRANSFORMER__TIME_PERIOD:
	setTimePeriod(TIME_PERIOD_EDEFAULT);
	return;
	}
	super.eUnset(featureID);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public boolean eIsSet(int featureID) {
	switch (featureID) {
	case FoodproductionPackage.FOOD_TRANSFORMER__SOURCE_POPULATION_NAME:
	return SOURCE_POPULATION_NAME_EDEFAULT == null ? sourcePopulationName != null : !SOURCE_POPULATION_NAME_EDEFAULT.equals(sourcePopulationName);
	case FoodproductionPackage.FOOD_TRANSFORMER__TARGET_POPULATION_NAME:
	return TARGET_POPULATION_NAME_EDEFAULT == null ? targetPopulationName != null : !TARGET_POPULATION_NAME_EDEFAULT.equals(targetPopulationName);
	case FoodproductionPackage.FOOD_TRANSFORMER__TARGET_URI:
	return TARGET_URI_EDEFAULT == null ? targetURI != null : !TARGET_URI_EDEFAULT.equals(targetURI);
	case FoodproductionPackage.FOOD_TRANSFORMER__TIME_PERIOD:
	return timePeriod != TIME_PERIOD_EDEFAULT;
	}
	return super.eIsSet(featureID);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public String toString() {
	if (eIsProxy()) return super.toString();

	StringBuffer result = new StringBuffer(super.toString());
	result.append(" (sourcePopulationName: ");
	result.append(sourcePopulationName);
	result.append(", targetPopulationName: ");
	result.append(targetPopulationName);
	result.append(", targetURI: ");
	result.append(targetURI);
	result.append(", timePeriod: ");
	result.append(timePeriod);
	result.append(')');
	return result.toString();
	}

	/**
	* Initialize what's needed
	* @generated NOT
	*/
	@Override
	public void decorateGraph(STEMTime time) throws ScenarioInitializationException {
	// Find the population model and disease model matching the source population identifier and food population identifier and add its labels
	// to the labels this decorator updates.
	String sourcePopulation = this.getSourcePopulationName();
	String foodPopulation = this.getTargetPopulationName();

	Graph canonicalGraph = this.getGraph();

	EList<Decorator> decorators = canonicalGraph.getDecorators();

	for(Decorator d:decorators) {
	if(d instanceof PopulationModel)
	if(d instanceof DemographicPopulationModel) {
	DemographicPopulationModel dpm = (DemographicPopulationModel)d;
	EList<PopulationGroup> groups = dpm.getPopulationGroups();
	for(PopulationGroup g:groups) {
	if(g.getIdentifier().equals(sourcePopulation))
	this.addMatchingPopLabels(dpm.getLabelsToUpdate(), sourcePopulation, foodPopulation);
	}
	} else {
	PopulationModel pm = (PopulationModel)d;
	if(pm.getPopulationIdentifier().equals(sourcePopulation)) {
	this.addMatchingPopLabels(pm.getLabelsToUpdate(), sourcePopulation, foodPopulation);
	}

	}

	}

	// ToDo: Add disease model labels
	}

	/**
	* TODO we need to thing about multiple food producers. Problems if some are global and some have uri
	* @param sourceLabels
	* @param sourcePop
	* @param foodPop
	*/
	private void addMatchingPopLabels(EList<DynamicLabel> sourceLabels,String sourcePop, String foodPop) {
	URI thisTransformersURI = this.targetURI;
	for(DynamicLabel dl:sourceLabels) {
	if(dl instanceof StandardPopulationModelLabel) { // safe
	StandardPopulationModelLabel popLabel = (StandardPopulationModelLabel)dl;
	if(popLabel.getPopulationIdentifier().equals(sourcePop) && existsStaticPopulationLabel(foodPop, (Node)dl.getIdentifiable())) {
	Node node = popLabel.getNode();
	boolean contained = false;

	if(thisTransformersURI==null) {
	// label everything
	this.getSourceLabels().add(popLabel);
	} else {
	// traverse the graph starting from the node up.
	boolean match = isContained(node, thisTransformersURI);
	if(match) {
	this.getSourceLabels().add(popLabel);
	}
	}

	}

	}// if StandardPopulationModelLabel
	}// for(DynamicLabel dl:sourceLabels)
	}// addMatchingPopLabels

	/**
	*
	* @param node
	* @param uri
	* @return
	*/
	private boolean isContained(Node node, URI uri) {
	URI labeledURI = node.getURI();
	if(uri.equals(labeledURI)) {
	return true;
	}
	EList<Edge>edges = node.getEdges();
	for(Edge e: edges) {
	if(e.getLabel() instanceof RelativePhysicalRelationshipLabel) {
	Node nodeA = e.getA();
	Node nodeB = e.getB();
	Node nodeOther = nodeA;
	if(nodeA.equals(node)) nodeOther = nodeB;
	return isContained(nodeOther,uri);
	}
	}
	return false; // no matches
	}

	/**
	*
	* @param foodPop
	* @param node
	* @return
	*/
	private boolean existsStaticPopulationLabel(String foodPop, Node node) {
	for(NodeLabel nl:node.getLabels())
	if(nl instanceof PopulationLabel && ((PopulationLabel)nl).getPopulationIdentifier().equals(foodPop)) return true;
	return false;
	}

	} //FoodTransformerImpl