plugins/org.eclipse.papyrus.sysml/src/org/eclipse/papyrus/sysml/requirements/internal/impl/RequirementRelatedImpl.java - papyrus/org.eclipse.papyrus-sysml11 - Git at Google

 /*****************************************************************************
  * Copyright (c) 2009 CEA LIST.
  *
  *
  * 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:
  *  Yann Tanguy (CEA LIST) yann.tanguy@cea.fr - Initial API and implementation
  *
  *****************************************************************************/
 package org.eclipse.papyrus.sysml.requirements.internal.impl;

 import java.util.Iterator;

 import org.eclipse.emf.common.notify.Notification;
 import org.eclipse.emf.common.util.BasicEList;
 import org.eclipse.emf.common.util.EList;
 import org.eclipse.emf.ecore.EClass;
 import org.eclipse.emf.ecore.InternalEObject;
 import org.eclipse.emf.ecore.impl.ENotificationImpl;
 import org.eclipse.emf.ecore.impl.MinimalEObjectImpl;
 import org.eclipse.emf.ecore.util.EcoreEList.UnmodifiableEList;
 import org.eclipse.papyrus.sysml.requirements.Requirement;
 import org.eclipse.papyrus.sysml.requirements.RequirementRelated;
 import org.eclipse.papyrus.sysml.requirements.RequirementsPackage;
 import org.eclipse.papyrus.sysml.requirements.Satisfy;
 import org.eclipse.papyrus.sysml.requirements.Verify;
 import org.eclipse.uml2.uml.Dependency;
 import org.eclipse.uml2.uml.DirectedRelationship;
 import org.eclipse.uml2.uml.NamedElement;
 import org.eclipse.uml2.uml.profile.standard.Refine;
 import org.eclipse.uml2.uml.profile.standard.StandardPackage;
 import org.eclipse.uml2.uml.profile.standard.Trace;
 import org.eclipse.uml2.uml.util.UMLUtil;

 /**
  * <!-- begin-user-doc --> An implementation of the model object ' <em><b>Requirement Related</b></em>'. <!-- end-user-doc -->
  * <p>
  * The following features are implemented:
  * <ul>
  * <li>{@link org.eclipse.papyrus.sysml.requirements.internal.impl.RequirementRelatedImpl#getBase_NamedElement <em>Base Named Element</em>}</li>
  * <li>{@link org.eclipse.papyrus.sysml.requirements.internal.impl.RequirementRelatedImpl#getTracedFrom <em>Traced From</em>}</li>
  * <li>{@link org.eclipse.papyrus.sysml.requirements.internal.impl.RequirementRelatedImpl#getSatisfies <em>Satisfies</em>}</li>
  * <li>{@link org.eclipse.papyrus.sysml.requirements.internal.impl.RequirementRelatedImpl#getRefines <em>Refines</em>}</li>
  * <li>{@link org.eclipse.papyrus.sysml.requirements.internal.impl.RequirementRelatedImpl#getVerifies <em>Verifies</em>}</li>
  * </ul>
  * </p>
  *
  * @generated
  */
 public class RequirementRelatedImpl extends MinimalEObjectImpl.Container implements RequirementRelated {

 	/**
 	 * The cached value of the '{@link #getBase_NamedElement() <em>Base Named Element</em>}' reference.
 	 * <!-- begin-user-doc --> <!--
 	 * end-user-doc -->
 	 *
 	 * @see #getBase_NamedElement()
 	 * @generated
 	 * @ordered
 	 */
 	protected NamedElement base_NamedElement;

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

 	/**
 	 * <!-- begin-user-doc --> <!-- end-user-doc -->
 	 *
 	 * @generated
 	 */
 	public NamedElement basicGetBase_NamedElement() {
 		return base_NamedElement;
 	}

 	/**
 	 * <!-- begin-user-doc --> <!-- end-user-doc -->
 	 *
 	 * @generated
 	 */
 	@Override
 	public Object eGet(int featureID, boolean resolve, boolean coreType) {
 		switch (featureID) {
 		case RequirementsPackage.REQUIREMENT_RELATED__BASE_NAMED_ELEMENT:
 			if (resolve) {
 				return getBase_NamedElement();
 			}
 			return basicGetBase_NamedElement();
 		case RequirementsPackage.REQUIREMENT_RELATED__TRACED_FROM:
 			return getTracedFrom();
 		case RequirementsPackage.REQUIREMENT_RELATED__SATISFIES:
 			return getSatisfies();
 		case RequirementsPackage.REQUIREMENT_RELATED__REFINES:
 			return getRefines();
 		case RequirementsPackage.REQUIREMENT_RELATED__VERIFIES:
 			return getVerifies();
 		}
 		return super.eGet(featureID, resolve, coreType);
 	}

 	/**
 	 * <!-- begin-user-doc --> <!-- end-user-doc -->
 	 *
 	 * @generated
 	 */
 	@Override
 	public boolean eIsSet(int featureID) {
 		switch (featureID) {
 		case RequirementsPackage.REQUIREMENT_RELATED__BASE_NAMED_ELEMENT:
 			return base_NamedElement != null;
 		case RequirementsPackage.REQUIREMENT_RELATED__TRACED_FROM:
 			return !getTracedFrom().isEmpty();
 		case RequirementsPackage.REQUIREMENT_RELATED__SATISFIES:
 			return !getSatisfies().isEmpty();
 		case RequirementsPackage.REQUIREMENT_RELATED__REFINES:
 			return !getRefines().isEmpty();
 		case RequirementsPackage.REQUIREMENT_RELATED__VERIFIES:
 			return !getVerifies().isEmpty();
 		}
 		return super.eIsSet(featureID);
 	}

 	/**
 	 * <!-- begin-user-doc --> <!-- end-user-doc -->
 	 *
 	 * @generated
 	 */
 	@Override
 	public void eSet(int featureID, Object newValue) {
 		switch (featureID) {
 		case RequirementsPackage.REQUIREMENT_RELATED__BASE_NAMED_ELEMENT:
 			setBase_NamedElement((NamedElement) newValue);
 			return;
 		}
 		super.eSet(featureID, newValue);
 	}

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

 	/**
 	 * <!-- begin-user-doc --> <!-- end-user-doc -->
 	 *
 	 * @generated
 	 */
 	@Override
 	public void eUnset(int featureID) {
 		switch (featureID) {
 		case RequirementsPackage.REQUIREMENT_RELATED__BASE_NAMED_ELEMENT:
 			setBase_NamedElement((NamedElement) null);
 			return;
 		}
 		super.eUnset(featureID);
 	}

 	/**
 	 * <!-- begin-user-doc --> <!-- end-user-doc -->
 	 *
 	 * @generated
 	 */
 	public NamedElement getBase_NamedElement() {
 		if (base_NamedElement != null && base_NamedElement.eIsProxy()) {
 			InternalEObject oldBase_NamedElement = (InternalEObject) base_NamedElement;
 			base_NamedElement = (NamedElement) eResolveProxy(oldBase_NamedElement);
 			if (base_NamedElement != oldBase_NamedElement) {
 				if (eNotificationRequired()) {
 					eNotify(new ENotificationImpl(this, Notification.RESOLVE, RequirementsPackage.REQUIREMENT_RELATED__BASE_NAMED_ELEMENT, oldBase_NamedElement, base_NamedElement));
 				}
 			}
 		}
 		return base_NamedElement;
 	}

 	/**
 	 * <!-- begin-user-doc --> <!-- end-user-doc -->
 	 *
 	 * @generated NOT
 	 */
 	public EList<Requirement> getRefines() {
 		// This should return the Requirement(s) refined by current element
 		EList<Requirement> refines = new BasicEList<Requirement>();
 		Refine currentRefine = null;

 		if (getBase_NamedElement() != null) {
 			// Find Refine link
 			Iterator<Dependency> itDep = getBase_NamedElement().getClientDependencies().iterator();

 			while (itDep.hasNext()) {
 				Dependency currentDependency = itDep.next();
 				currentRefine = UMLUtil.getStereotypeApplication(currentDependency, Refine.class);

 				if (currentRefine != null) {
 					EList<NamedElement> suppliers = currentRefine.getBase_Abstraction().getSuppliers();
 					Iterator<NamedElement> it = suppliers.iterator();
 					while (it.hasNext()) {
 						Requirement currentRequirement = UMLUtil.getStereotypeApplication(it.next(), Requirement.class);
 						if (currentRequirement != null) {
 							refines.add(currentRequirement);
 						}
 					}
 				}
 			}
 		}

 		UnmodifiableEList<Requirement> resultList = new UnmodifiableEList<Requirement>(this, RequirementsPackage.eINSTANCE.getRequirementRelated_Refines(), refines.size(), refines.toArray());
 		return resultList;
 	}

 	/**
 	 * <!-- begin-user-doc --> <!-- end-user-doc -->
 	 *
 	 * @generated NOT
 	 */
 	public EList<Requirement> getSatisfies() {
 		// This should return the Requirement(s) satisfied by current element
 		EList<Requirement> satisfies = new BasicEList<Requirement>();
 		Satisfy currentSatisfy = null;

 		if (getBase_NamedElement() != null) {
 			// Find Satisfy link
 			Iterator<Dependency> itDep = getBase_NamedElement().getClientDependencies().iterator();

 			while (itDep.hasNext()) {
 				Dependency currentDependency = itDep.next();
 				currentSatisfy = UMLUtil.getStereotypeApplication(currentDependency, Satisfy.class);

 				if (currentSatisfy != null) {
 					EList<NamedElement> suppliers = currentSatisfy.getBase_Abstraction().getSuppliers();
 					Iterator<NamedElement> it = suppliers.iterator();
 					while (it.hasNext()) {
 						Requirement currentRequirement = UMLUtil.getStereotypeApplication(it.next(), Requirement.class);
 						if (currentRequirement != null) {
 							satisfies.add(currentRequirement);
 						}
 					}
 				}
 			}
 		}

 		UnmodifiableEList<Requirement> resultList = new UnmodifiableEList<Requirement>(this, RequirementsPackage.eINSTANCE.getRequirementRelated_Satisfies(), satisfies.size(), satisfies.toArray());
 		return resultList;
 	}

 	/**
 	 * <!-- begin-user-doc --> <!-- end-user-doc -->
 	 *
 	 * @generated NOT
 	 */
 	public EList<Requirement> getTracedFrom() {

 		// Derived from all requirements that are supplier of a "trace"
 		// relationship for
 		// which this element is a client.
 		// "trace" subtypes are not included (see bug #352563).
 		EList<Requirement> tracedFrom = new BasicEList<Requirement>();
 		Trace currentTrace = null;

 		if (getBase_NamedElement() != null) {
 			// Find Trace link
 			EList<DirectedRelationship> relationships = getBase_NamedElement().getSourceDirectedRelationships();
 			Iterator<DirectedRelationship> itDep = relationships.iterator();

 			while (itDep.hasNext()) {
 				DirectedRelationship currentDRelationship = itDep.next();
 				currentTrace = UMLUtil.getStereotypeApplication(currentDRelationship, Trace.class);

 				// Must be a Trace not a subtype (see bug #352563).
 				if ((currentTrace != null) && (currentTrace.eClass() == StandardPackage.eINSTANCE.getTrace())) {
 					EList<NamedElement> clients = currentTrace.getBase_Abstraction().getSuppliers();
 					Iterator<NamedElement> it = clients.iterator();
 					while (it.hasNext()) {
 						Requirement currentRequirement = UMLUtil.getStereotypeApplication(it.next(), Requirement.class);
 						if (currentRequirement != null) {
 							tracedFrom.add(currentRequirement);
 						}
 					}
 				}
 			}
 		}

 		UnmodifiableEList<Requirement> resultList = new UnmodifiableEList<Requirement>(this, RequirementsPackage.eINSTANCE.getRequirementRelated_TracedFrom(), tracedFrom.size(), tracedFrom.toArray());
 		return resultList;
 	}

 	/**
 	 * <!-- begin-user-doc --> <!-- end-user-doc -->
 	 *
 	 * @generated NOT
 	 */
 	public EList<Requirement> getVerifies() {
 		// This should return the Requirement(s) verified by current element
 		EList<Requirement> verifies = new BasicEList<Requirement>();
 		Verify currentVerify = null;

 		if (getBase_NamedElement() != null) {
 			// Find Satisfy link
 			Iterator<Dependency> itDep = getBase_NamedElement().getClientDependencies().iterator();

 			while (itDep.hasNext()) {
 				Dependency currentDependency = itDep.next();
 				currentVerify = UMLUtil.getStereotypeApplication(currentDependency, Verify.class);

 				if (currentVerify != null) {
 					EList<NamedElement> suppliers = currentVerify.getBase_Abstraction().getSuppliers();
 					Iterator<NamedElement> it = suppliers.iterator();
 					while (it.hasNext()) {
 						Requirement currentRequirement = UMLUtil.getStereotypeApplication(it.next(), Requirement.class);
 						if (currentRequirement != null) {
 							verifies.add(currentRequirement);
 						}
 					}
 				}
 			}
 		}


 		UnmodifiableEList<Requirement> resultList = new UnmodifiableEList<Requirement>(this, RequirementsPackage.eINSTANCE.getRequirementRelated_Verifies(), verifies.size(), verifies.toArray());
 		return resultList;
 	}

 	/**
 	 * <!-- begin-user-doc --> <!-- end-user-doc -->
 	 *
 	 * @generated
 	 */
 	public void setBase_NamedElement(NamedElement newBase_NamedElement) {
 		NamedElement oldBase_NamedElement = base_NamedElement;
 		base_NamedElement = newBase_NamedElement;
 		if (eNotificationRequired()) {
 			eNotify(new ENotificationImpl(this, Notification.SET, RequirementsPackage.REQUIREMENT_RELATED__BASE_NAMED_ELEMENT, oldBase_NamedElement, base_NamedElement));
 		}
 	}

 } // RequirementRelatedImpl
	/*****************************************************************************
	* Copyright (c) 2009 CEA LIST.
	*
	*
	* 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:
	* Yann Tanguy (CEA LIST) yann.tanguy@cea.fr - Initial API and implementation
	*
	*****************************************************************************/
	package org.eclipse.papyrus.sysml.requirements.internal.impl;

	import java.util.Iterator;

	import org.eclipse.emf.common.notify.Notification;
	import org.eclipse.emf.common.util.BasicEList;
	import org.eclipse.emf.common.util.EList;
	import org.eclipse.emf.ecore.EClass;
	import org.eclipse.emf.ecore.InternalEObject;
	import org.eclipse.emf.ecore.impl.ENotificationImpl;
	import org.eclipse.emf.ecore.impl.MinimalEObjectImpl;
	import org.eclipse.emf.ecore.util.EcoreEList.UnmodifiableEList;
	import org.eclipse.papyrus.sysml.requirements.Requirement;
	import org.eclipse.papyrus.sysml.requirements.RequirementRelated;
	import org.eclipse.papyrus.sysml.requirements.RequirementsPackage;
	import org.eclipse.papyrus.sysml.requirements.Satisfy;
	import org.eclipse.papyrus.sysml.requirements.Verify;
	import org.eclipse.uml2.uml.Dependency;
	import org.eclipse.uml2.uml.DirectedRelationship;
	import org.eclipse.uml2.uml.NamedElement;
	import org.eclipse.uml2.uml.profile.standard.Refine;
	import org.eclipse.uml2.uml.profile.standard.StandardPackage;
	import org.eclipse.uml2.uml.profile.standard.Trace;
	import org.eclipse.uml2.uml.util.UMLUtil;

	/**
	* <!-- begin-user-doc --> An implementation of the model object ' <em><b>Requirement Related</b></em>'. <!-- end-user-doc -->
	* <p>
	* The following features are implemented:
	* <ul>
	* <li>{@link org.eclipse.papyrus.sysml.requirements.internal.impl.RequirementRelatedImpl#getBase_NamedElement <em>Base Named Element</em>}</li>
	* <li>{@link org.eclipse.papyrus.sysml.requirements.internal.impl.RequirementRelatedImpl#getTracedFrom <em>Traced From</em>}</li>
	* <li>{@link org.eclipse.papyrus.sysml.requirements.internal.impl.RequirementRelatedImpl#getSatisfies <em>Satisfies</em>}</li>
	* <li>{@link org.eclipse.papyrus.sysml.requirements.internal.impl.RequirementRelatedImpl#getRefines <em>Refines</em>}</li>
	* <li>{@link org.eclipse.papyrus.sysml.requirements.internal.impl.RequirementRelatedImpl#getVerifies <em>Verifies</em>}</li>
	* </ul>
	* </p>
	*
	* @generated
	*/
	public class RequirementRelatedImpl extends MinimalEObjectImpl.Container implements RequirementRelated {

	/**
	* The cached value of the '{@link #getBase_NamedElement() <em>Base Named Element</em>}' reference.
	* <!-- begin-user-doc --> <!--
	* end-user-doc -->
	*
	* @see #getBase_NamedElement()
	* @generated
	* @ordered
	*/
	protected NamedElement base_NamedElement;

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

	/**
	* <!-- begin-user-doc --> <!-- end-user-doc -->
	*
	* @generated
	*/
	public NamedElement basicGetBase_NamedElement() {
	return base_NamedElement;
	}

	/**
	* <!-- begin-user-doc --> <!-- end-user-doc -->
	*
	* @generated
	*/
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
	switch (featureID) {
	case RequirementsPackage.REQUIREMENT_RELATED__BASE_NAMED_ELEMENT:
	if (resolve) {
	return getBase_NamedElement();
	}
	return basicGetBase_NamedElement();
	case RequirementsPackage.REQUIREMENT_RELATED__TRACED_FROM:
	return getTracedFrom();
	case RequirementsPackage.REQUIREMENT_RELATED__SATISFIES:
	return getSatisfies();
	case RequirementsPackage.REQUIREMENT_RELATED__REFINES:
	return getRefines();
	case RequirementsPackage.REQUIREMENT_RELATED__VERIFIES:
	return getVerifies();
	}
	return super.eGet(featureID, resolve, coreType);
	}

	/**
	* <!-- begin-user-doc --> <!-- end-user-doc -->
	*
	* @generated
	*/
	@Override
	public boolean eIsSet(int featureID) {
	switch (featureID) {
	case RequirementsPackage.REQUIREMENT_RELATED__BASE_NAMED_ELEMENT:
	return base_NamedElement != null;
	case RequirementsPackage.REQUIREMENT_RELATED__TRACED_FROM:
	return !getTracedFrom().isEmpty();
	case RequirementsPackage.REQUIREMENT_RELATED__SATISFIES:
	return !getSatisfies().isEmpty();
	case RequirementsPackage.REQUIREMENT_RELATED__REFINES:
	return !getRefines().isEmpty();
	case RequirementsPackage.REQUIREMENT_RELATED__VERIFIES:
	return !getVerifies().isEmpty();
	}
	return super.eIsSet(featureID);
	}

	/**
	* <!-- begin-user-doc --> <!-- end-user-doc -->
	*
	* @generated
	*/
	@Override
	public void eSet(int featureID, Object newValue) {
	switch (featureID) {
	case RequirementsPackage.REQUIREMENT_RELATED__BASE_NAMED_ELEMENT:
	setBase_NamedElement((NamedElement) newValue);
	return;
	}
	super.eSet(featureID, newValue);
	}

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

	/**
	* <!-- begin-user-doc --> <!-- end-user-doc -->
	*
	* @generated
	*/
	@Override
	public void eUnset(int featureID) {
	switch (featureID) {
	case RequirementsPackage.REQUIREMENT_RELATED__BASE_NAMED_ELEMENT:
	setBase_NamedElement((NamedElement) null);
	return;
	}
	super.eUnset(featureID);
	}

	/**
	* <!-- begin-user-doc --> <!-- end-user-doc -->
	*
	* @generated
	*/
	public NamedElement getBase_NamedElement() {
	if (base_NamedElement != null && base_NamedElement.eIsProxy()) {
	InternalEObject oldBase_NamedElement = (InternalEObject) base_NamedElement;
	base_NamedElement = (NamedElement) eResolveProxy(oldBase_NamedElement);
	if (base_NamedElement != oldBase_NamedElement) {
	if (eNotificationRequired()) {
	eNotify(new ENotificationImpl(this, Notification.RESOLVE, RequirementsPackage.REQUIREMENT_RELATED__BASE_NAMED_ELEMENT, oldBase_NamedElement, base_NamedElement));
	}
	}
	}
	return base_NamedElement;
	}

	/**
	* <!-- begin-user-doc --> <!-- end-user-doc -->
	*
	* @generated NOT
	*/
	public EList<Requirement> getRefines() {
	// This should return the Requirement(s) refined by current element
	EList<Requirement> refines = new BasicEList<Requirement>();
	Refine currentRefine = null;

	if (getBase_NamedElement() != null) {
	// Find Refine link
	Iterator<Dependency> itDep = getBase_NamedElement().getClientDependencies().iterator();

	while (itDep.hasNext()) {
	Dependency currentDependency = itDep.next();
	currentRefine = UMLUtil.getStereotypeApplication(currentDependency, Refine.class);

	if (currentRefine != null) {
	EList<NamedElement> suppliers = currentRefine.getBase_Abstraction().getSuppliers();
	Iterator<NamedElement> it = suppliers.iterator();
	while (it.hasNext()) {
	Requirement currentRequirement = UMLUtil.getStereotypeApplication(it.next(), Requirement.class);
	if (currentRequirement != null) {
	refines.add(currentRequirement);
	}
	}
	}
	}
	}

	UnmodifiableEList<Requirement> resultList = new UnmodifiableEList<Requirement>(this, RequirementsPackage.eINSTANCE.getRequirementRelated_Refines(), refines.size(), refines.toArray());
	return resultList;
	}

	/**
	* <!-- begin-user-doc --> <!-- end-user-doc -->
	*
	* @generated NOT
	*/
	public EList<Requirement> getSatisfies() {
	// This should return the Requirement(s) satisfied by current element
	EList<Requirement> satisfies = new BasicEList<Requirement>();
	Satisfy currentSatisfy = null;

	if (getBase_NamedElement() != null) {
	// Find Satisfy link
	Iterator<Dependency> itDep = getBase_NamedElement().getClientDependencies().iterator();

	while (itDep.hasNext()) {
	Dependency currentDependency = itDep.next();
	currentSatisfy = UMLUtil.getStereotypeApplication(currentDependency, Satisfy.class);

	if (currentSatisfy != null) {
	EList<NamedElement> suppliers = currentSatisfy.getBase_Abstraction().getSuppliers();
	Iterator<NamedElement> it = suppliers.iterator();
	while (it.hasNext()) {
	Requirement currentRequirement = UMLUtil.getStereotypeApplication(it.next(), Requirement.class);
	if (currentRequirement != null) {
	satisfies.add(currentRequirement);
	}
	}
	}
	}
	}

	UnmodifiableEList<Requirement> resultList = new UnmodifiableEList<Requirement>(this, RequirementsPackage.eINSTANCE.getRequirementRelated_Satisfies(), satisfies.size(), satisfies.toArray());
	return resultList;
	}

	/**
	* <!-- begin-user-doc --> <!-- end-user-doc -->
	*
	* @generated NOT
	*/
	public EList<Requirement> getTracedFrom() {

	// Derived from all requirements that are supplier of a "trace"
	// relationship for
	// which this element is a client.
	// "trace" subtypes are not included (see bug #352563).
	EList<Requirement> tracedFrom = new BasicEList<Requirement>();
	Trace currentTrace = null;

	if (getBase_NamedElement() != null) {
	// Find Trace link
	EList<DirectedRelationship> relationships = getBase_NamedElement().getSourceDirectedRelationships();
	Iterator<DirectedRelationship> itDep = relationships.iterator();

	while (itDep.hasNext()) {
	DirectedRelationship currentDRelationship = itDep.next();
	currentTrace = UMLUtil.getStereotypeApplication(currentDRelationship, Trace.class);

	// Must be a Trace not a subtype (see bug #352563).
	if ((currentTrace != null) && (currentTrace.eClass() == StandardPackage.eINSTANCE.getTrace())) {
	EList<NamedElement> clients = currentTrace.getBase_Abstraction().getSuppliers();
	Iterator<NamedElement> it = clients.iterator();
	while (it.hasNext()) {
	Requirement currentRequirement = UMLUtil.getStereotypeApplication(it.next(), Requirement.class);
	if (currentRequirement != null) {
	tracedFrom.add(currentRequirement);
	}
	}
	}
	}
	}

	UnmodifiableEList<Requirement> resultList = new UnmodifiableEList<Requirement>(this, RequirementsPackage.eINSTANCE.getRequirementRelated_TracedFrom(), tracedFrom.size(), tracedFrom.toArray());
	return resultList;
	}

	/**
	* <!-- begin-user-doc --> <!-- end-user-doc -->
	*
	* @generated NOT
	*/
	public EList<Requirement> getVerifies() {
	// This should return the Requirement(s) verified by current element
	EList<Requirement> verifies = new BasicEList<Requirement>();
	Verify currentVerify = null;

	if (getBase_NamedElement() != null) {
	// Find Satisfy link
	Iterator<Dependency> itDep = getBase_NamedElement().getClientDependencies().iterator();

	while (itDep.hasNext()) {
	Dependency currentDependency = itDep.next();
	currentVerify = UMLUtil.getStereotypeApplication(currentDependency, Verify.class);

	if (currentVerify != null) {
	EList<NamedElement> suppliers = currentVerify.getBase_Abstraction().getSuppliers();
	Iterator<NamedElement> it = suppliers.iterator();
	while (it.hasNext()) {
	Requirement currentRequirement = UMLUtil.getStereotypeApplication(it.next(), Requirement.class);
	if (currentRequirement != null) {
	verifies.add(currentRequirement);
	}
	}
	}
	}
	}


	UnmodifiableEList<Requirement> resultList = new UnmodifiableEList<Requirement>(this, RequirementsPackage.eINSTANCE.getRequirementRelated_Verifies(), verifies.size(), verifies.toArray());
	return resultList;
	}

	/**
	* <!-- begin-user-doc --> <!-- end-user-doc -->
	*
	* @generated
	*/
	public void setBase_NamedElement(NamedElement newBase_NamedElement) {
	NamedElement oldBase_NamedElement = base_NamedElement;
	base_NamedElement = newBase_NamedElement;
	if (eNotificationRequired()) {
	eNotify(new ENotificationImpl(this, Notification.SET, RequirementsPackage.REQUIREMENT_RELATED__BASE_NAMED_ELEMENT, oldBase_NamedElement, base_NamedElement));
	}
	}

	} // RequirementRelatedImpl