deprecated/plugins/org.eclipse.uml2/src/org/eclipse/uml2/impl/InteractionOccurrenceImpl.java - uml2/org.eclipse.uml2.test - Git at Google

 /*
  * Copyright (c) 2003, 2005 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 - initial API and implementation
  *
  * $Id: InteractionOccurrenceImpl.java,v 1.13 2005/11/09 22:53:08 khussey Exp $
  */
 package org.eclipse.uml2.impl;

 import java.util.Collection;
 import java.util.Iterator;

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

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

 import org.eclipse.emf.ecore.EClass;
 import org.eclipse.emf.ecore.EStructuralFeature;
 import org.eclipse.emf.ecore.InternalEObject;
 import org.eclipse.emf.ecore.impl.ENotificationImpl;

 import org.eclipse.emf.ecore.util.EObjectContainmentEList;
 import org.eclipse.emf.ecore.util.InternalEList;

 import org.eclipse.uml2.Element;
 import org.eclipse.uml2.Gate;
 import org.eclipse.uml2.InputPin;
 import org.eclipse.uml2.Interaction;
 import org.eclipse.uml2.InteractionOccurrence;
 import org.eclipse.uml2.InteractionOperand;
 import org.eclipse.uml2.StringExpression;
 import org.eclipse.uml2.TemplateSignature;
 import org.eclipse.uml2.UML2Factory;
 import org.eclipse.uml2.UML2Package;
 import org.eclipse.uml2.VisibilityKind;

 import org.eclipse.uml2.common.util.DerivedUnionEObjectEList;

 /**
  * <!-- begin-user-doc -->
  * An implementation of the model object '<em><b>Interaction Occurrence</b></em>'.
  * <!-- end-user-doc -->
  * <p>
  * The following features are implemented:
  * <ul>
  *   <li>{@link org.eclipse.uml2.impl.InteractionOccurrenceImpl#getOwnedElements <em>Owned Element</em>}</li>
  *   <li>{@link org.eclipse.uml2.impl.InteractionOccurrenceImpl#getRefersTo <em>Refers To</em>}</li>
  *   <li>{@link org.eclipse.uml2.impl.InteractionOccurrenceImpl#getActualGates <em>Actual Gate</em>}</li>
  *   <li>{@link org.eclipse.uml2.impl.InteractionOccurrenceImpl#getArguments <em>Argument</em>}</li>
  * </ul>
  * </p>
  *
  * @generated
  */
 public class InteractionOccurrenceImpl extends InteractionFragmentImpl implements InteractionOccurrence {
 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public static final String copyright = "Copyright (c) IBM Corporation and others."; //$NON-NLS-1$

 	/**
 	 * The cached value of the '{@link #getRefersTo() <em>Refers To</em>}' reference.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getRefersTo()
 	 * @generated
 	 * @ordered
 	 */
 	protected Interaction refersTo = null;

 	/**
 	 * The cached value of the '{@link #getActualGates() <em>Actual Gate</em>}' containment reference list.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getActualGates()
 	 * @generated
 	 * @ordered
 	 */
 	protected EList actualGate = null;

 	/**
 	 * The cached value of the '{@link #getArguments() <em>Argument</em>}' containment reference list.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getArguments()
 	 * @generated
 	 * @ordered
 	 */
 	protected EList argument = null;

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

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	protected EClass eStaticClass() {
 		return UML2Package.eINSTANCE.getInteractionOccurrence();
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public EList getOwnedElements() {
 		if (ownedElement == null) {
 			ownedElement = new DerivedUnionEObjectEList(Element.class, this, UML2Package.INTERACTION_OCCURRENCE__OWNED_ELEMENT, new EStructuralFeature[] {UML2Package.eINSTANCE.getElement_OwnedComment(), UML2Package.eINSTANCE.getTemplateableElement_TemplateBinding(), UML2Package.eINSTANCE.getTemplateableElement_OwnedTemplateSignature(), UML2Package.eINSTANCE.getNamedElement_NameExpression(), UML2Package.eINSTANCE.getInteractionFragment_GeneralOrdering(), UML2Package.eINSTANCE.getInteractionOccurrence_ActualGate()});
 		}
 		return ownedElement;
 	}


 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public boolean isSetOwnedElements() {
 		return super.isSetOwnedElements()
 			|| eIsSet(UML2Package.eINSTANCE.getInteractionOccurrence_ActualGate());
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public Interaction getRefersTo() {
 		if (refersTo != null && refersTo.eIsProxy()) {
 			Interaction oldRefersTo = refersTo;
 			refersTo = (Interaction)eResolveProxy((InternalEObject)refersTo);
 			if (refersTo != oldRefersTo) {
 				if (eNotificationRequired())
 					eNotify(new ENotificationImpl(this, Notification.RESOLVE, UML2Package.INTERACTION_OCCURRENCE__REFERS_TO, oldRefersTo, refersTo));
 			}
 		}
 		return refersTo;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public Interaction basicGetRefersTo() {
 		return refersTo;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public void setRefersTo(Interaction newRefersTo) {
 		Interaction oldRefersTo = refersTo;
 		refersTo = newRefersTo;
 		if (eNotificationRequired())
 			eNotify(new ENotificationImpl(this, Notification.SET, UML2Package.INTERACTION_OCCURRENCE__REFERS_TO, oldRefersTo, refersTo));

 	}


 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public EList getActualGates() {
 		if (actualGate == null) {
 			actualGate = new EObjectContainmentEList(Gate.class, this, UML2Package.INTERACTION_OCCURRENCE__ACTUAL_GATE);
 		}
 		return actualGate;
 	}


 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
     public Gate getActualGate(String name) {
 		for (Iterator i = getActualGates().iterator(); i.hasNext(); ) {
 			Gate actualGate = (Gate) i.next();
 			if (name.equals(actualGate.getName())) {
 				return actualGate;
 			}
 		}
 		return null;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated NOT
 	 * @deprecated Use #createActualGate() instead.
 	 */
 	public Gate createActualGate(EClass eClass) {
 		Gate newActualGate = (Gate) eClass.getEPackage().getEFactoryInstance().create(eClass);
 		if (eNotificationRequired()) {
 			eNotify(new ENotificationImpl(this, 0, UML2Package.INTERACTION_OCCURRENCE__ACTUAL_GATE, null, newActualGate));
 		}
 		getActualGates().add(newActualGate);
 		return newActualGate;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public Gate createActualGate() {
 		Gate newActualGate = UML2Factory.eINSTANCE.createGate();
 		if (eNotificationRequired()) {
 			eNotify(new ENotificationImpl(this, 0, UML2Package.INTERACTION_OCCURRENCE__ACTUAL_GATE, null, newActualGate));
 		}
 		getActualGates().add(newActualGate);
 		return newActualGate;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public EList getArguments() {
 		if (argument == null) {
 			argument = new EObjectContainmentEList(InputPin.class, this, UML2Package.INTERACTION_OCCURRENCE__ARGUMENT);
 		}
 		return argument;
 	}


 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
     public InputPin getArgument(String name) {
 		for (Iterator i = getArguments().iterator(); i.hasNext(); ) {
 			InputPin argument = (InputPin) i.next();
 			if (name.equals(argument.getName())) {
 				return argument;
 			}
 		}
 		return null;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public InputPin createArgument(EClass eClass) {
 		InputPin newArgument = (InputPin) eClass.getEPackage().getEFactoryInstance().create(eClass);
 		if (eNotificationRequired()) {
 			eNotify(new ENotificationImpl(this, 0, UML2Package.INTERACTION_OCCURRENCE__ARGUMENT, null, newArgument));
 		}
 		getArguments().add(newArgument);
 		return newArgument;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public InputPin createArgument() {
 		InputPin newArgument = UML2Factory.eINSTANCE.createInputPin();
 		if (eNotificationRequired()) {
 			eNotify(new ENotificationImpl(this, 0, UML2Package.INTERACTION_OCCURRENCE__ARGUMENT, null, newArgument));
 		}
 		getArguments().add(newArgument);
 		return newArgument;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, Class baseClass, NotificationChain msgs) {
 		if (featureID >= 0) {
 			switch (eDerivedStructuralFeatureID(featureID, baseClass)) {
 				case UML2Package.INTERACTION_OCCURRENCE__EANNOTATIONS:
 					return ((InternalEList)getEAnnotations()).basicRemove(otherEnd, msgs);
 				case UML2Package.INTERACTION_OCCURRENCE__OWNED_COMMENT:
 					return ((InternalEList)getOwnedComments()).basicRemove(otherEnd, msgs);
 				case UML2Package.INTERACTION_OCCURRENCE__TEMPLATE_BINDING:
 					return ((InternalEList)getTemplateBindings()).basicRemove(otherEnd, msgs);
 				case UML2Package.INTERACTION_OCCURRENCE__OWNED_TEMPLATE_SIGNATURE:
 					return basicSetOwnedTemplateSignature(null, msgs);
 				case UML2Package.INTERACTION_OCCURRENCE__CLIENT_DEPENDENCY:
 					return ((InternalEList)getClientDependencies()).basicRemove(otherEnd, msgs);
 				case UML2Package.INTERACTION_OCCURRENCE__NAME_EXPRESSION:
 					return basicSetNameExpression(null, msgs);
 				case UML2Package.INTERACTION_OCCURRENCE__COVERED:
 					return ((InternalEList)getCovereds()).basicRemove(otherEnd, msgs);
 				case UML2Package.INTERACTION_OCCURRENCE__GENERAL_ORDERING:
 					return ((InternalEList)getGeneralOrderings()).basicRemove(otherEnd, msgs);
 				case UML2Package.INTERACTION_OCCURRENCE__ENCLOSING_INTERACTION:
 					return eBasicSetContainer(null, UML2Package.INTERACTION_OCCURRENCE__ENCLOSING_INTERACTION, msgs);
 				case UML2Package.INTERACTION_OCCURRENCE__ENCLOSING_OPERAND:
 					return eBasicSetContainer(null, UML2Package.INTERACTION_OCCURRENCE__ENCLOSING_OPERAND, msgs);
 				case UML2Package.INTERACTION_OCCURRENCE__ACTUAL_GATE:
 					return ((InternalEList)getActualGates()).basicRemove(otherEnd, msgs);
 				case UML2Package.INTERACTION_OCCURRENCE__ARGUMENT:
 					return ((InternalEList)getArguments()).basicRemove(otherEnd, msgs);
 				default:
 					return eDynamicInverseRemove(otherEnd, featureID, baseClass, msgs);
 			}
 		}
 		return eBasicSetContainer(null, featureID, msgs);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public Object eGet(EStructuralFeature eFeature, boolean resolve) {
 		switch (eDerivedStructuralFeatureID(eFeature)) {
 			case UML2Package.INTERACTION_OCCURRENCE__EANNOTATIONS:
 				return getEAnnotations();
 			case UML2Package.INTERACTION_OCCURRENCE__OWNED_ELEMENT:
 				return getOwnedElements();
 			case UML2Package.INTERACTION_OCCURRENCE__OWNER:
 				if (resolve) return getOwner();
 				return basicGetOwner();
 			case UML2Package.INTERACTION_OCCURRENCE__OWNED_COMMENT:
 				return getOwnedComments();
 			case UML2Package.INTERACTION_OCCURRENCE__TEMPLATE_BINDING:
 				return getTemplateBindings();
 			case UML2Package.INTERACTION_OCCURRENCE__OWNED_TEMPLATE_SIGNATURE:
 				return getOwnedTemplateSignature();
 			case UML2Package.INTERACTION_OCCURRENCE__NAME:
 				return getName();
 			case UML2Package.INTERACTION_OCCURRENCE__QUALIFIED_NAME:
 				return getQualifiedName();
 			case UML2Package.INTERACTION_OCCURRENCE__VISIBILITY:
 				return getVisibility();
 			case UML2Package.INTERACTION_OCCURRENCE__CLIENT_DEPENDENCY:
 				return getClientDependencies();
 			case UML2Package.INTERACTION_OCCURRENCE__NAME_EXPRESSION:
 				return getNameExpression();
 			case UML2Package.INTERACTION_OCCURRENCE__COVERED:
 				return getCovereds();
 			case UML2Package.INTERACTION_OCCURRENCE__GENERAL_ORDERING:
 				return getGeneralOrderings();
 			case UML2Package.INTERACTION_OCCURRENCE__ENCLOSING_INTERACTION:
 				return getEnclosingInteraction();
 			case UML2Package.INTERACTION_OCCURRENCE__ENCLOSING_OPERAND:
 				return getEnclosingOperand();
 			case UML2Package.INTERACTION_OCCURRENCE__REFERS_TO:
 				if (resolve) return getRefersTo();
 				return basicGetRefersTo();
 			case UML2Package.INTERACTION_OCCURRENCE__ACTUAL_GATE:
 				return getActualGates();
 			case UML2Package.INTERACTION_OCCURRENCE__ARGUMENT:
 				return getArguments();
 		}
 		return eDynamicGet(eFeature, resolve);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public void eSet(EStructuralFeature eFeature, Object newValue) {
 		switch (eDerivedStructuralFeatureID(eFeature)) {
 			case UML2Package.INTERACTION_OCCURRENCE__EANNOTATIONS:
 				getEAnnotations().clear();
 				getEAnnotations().addAll((Collection)newValue);
 				return;
 			case UML2Package.INTERACTION_OCCURRENCE__OWNED_COMMENT:
 				getOwnedComments().clear();
 				getOwnedComments().addAll((Collection)newValue);
 				return;
 			case UML2Package.INTERACTION_OCCURRENCE__TEMPLATE_BINDING:
 				getTemplateBindings().clear();
 				getTemplateBindings().addAll((Collection)newValue);
 				return;
 			case UML2Package.INTERACTION_OCCURRENCE__OWNED_TEMPLATE_SIGNATURE:
 				setOwnedTemplateSignature((TemplateSignature)newValue);
 				return;
 			case UML2Package.INTERACTION_OCCURRENCE__NAME:
 				setName((String)newValue);
 				return;
 			case UML2Package.INTERACTION_OCCURRENCE__VISIBILITY:
 				setVisibility((VisibilityKind)newValue);
 				return;
 			case UML2Package.INTERACTION_OCCURRENCE__CLIENT_DEPENDENCY:
 				getClientDependencies().clear();
 				getClientDependencies().addAll((Collection)newValue);
 				return;
 			case UML2Package.INTERACTION_OCCURRENCE__NAME_EXPRESSION:
 				setNameExpression((StringExpression)newValue);
 				return;
 			case UML2Package.INTERACTION_OCCURRENCE__COVERED:
 				getCovereds().clear();
 				getCovereds().addAll((Collection)newValue);
 				return;
 			case UML2Package.INTERACTION_OCCURRENCE__GENERAL_ORDERING:
 				getGeneralOrderings().clear();
 				getGeneralOrderings().addAll((Collection)newValue);
 				return;
 			case UML2Package.INTERACTION_OCCURRENCE__ENCLOSING_INTERACTION:
 				setEnclosingInteraction((Interaction)newValue);
 				return;
 			case UML2Package.INTERACTION_OCCURRENCE__ENCLOSING_OPERAND:
 				setEnclosingOperand((InteractionOperand)newValue);
 				return;
 			case UML2Package.INTERACTION_OCCURRENCE__REFERS_TO:
 				setRefersTo((Interaction)newValue);
 				return;
 			case UML2Package.INTERACTION_OCCURRENCE__ACTUAL_GATE:
 				getActualGates().clear();
 				getActualGates().addAll((Collection)newValue);
 				return;
 			case UML2Package.INTERACTION_OCCURRENCE__ARGUMENT:
 				getArguments().clear();
 				getArguments().addAll((Collection)newValue);
 				return;
 		}
 		eDynamicSet(eFeature, newValue);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public void eUnset(EStructuralFeature eFeature) {
 		switch (eDerivedStructuralFeatureID(eFeature)) {
 			case UML2Package.INTERACTION_OCCURRENCE__EANNOTATIONS:
 				getEAnnotations().clear();
 				return;
 			case UML2Package.INTERACTION_OCCURRENCE__OWNED_COMMENT:
 				getOwnedComments().clear();
 				return;
 			case UML2Package.INTERACTION_OCCURRENCE__TEMPLATE_BINDING:
 				getTemplateBindings().clear();
 				return;
 			case UML2Package.INTERACTION_OCCURRENCE__OWNED_TEMPLATE_SIGNATURE:
 				setOwnedTemplateSignature((TemplateSignature)null);
 				return;
 			case UML2Package.INTERACTION_OCCURRENCE__NAME:
 				setName(NAME_EDEFAULT);
 				return;
 			case UML2Package.INTERACTION_OCCURRENCE__VISIBILITY:
 				setVisibility(VISIBILITY_EDEFAULT);
 				return;
 			case UML2Package.INTERACTION_OCCURRENCE__CLIENT_DEPENDENCY:
 				getClientDependencies().clear();
 				return;
 			case UML2Package.INTERACTION_OCCURRENCE__NAME_EXPRESSION:
 				setNameExpression((StringExpression)null);
 				return;
 			case UML2Package.INTERACTION_OCCURRENCE__COVERED:
 				getCovereds().clear();
 				return;
 			case UML2Package.INTERACTION_OCCURRENCE__GENERAL_ORDERING:
 				getGeneralOrderings().clear();
 				return;
 			case UML2Package.INTERACTION_OCCURRENCE__ENCLOSING_INTERACTION:
 				setEnclosingInteraction((Interaction)null);
 				return;
 			case UML2Package.INTERACTION_OCCURRENCE__ENCLOSING_OPERAND:
 				setEnclosingOperand((InteractionOperand)null);
 				return;
 			case UML2Package.INTERACTION_OCCURRENCE__REFERS_TO:
 				setRefersTo((Interaction)null);
 				return;
 			case UML2Package.INTERACTION_OCCURRENCE__ACTUAL_GATE:
 				getActualGates().clear();
 				return;
 			case UML2Package.INTERACTION_OCCURRENCE__ARGUMENT:
 				getArguments().clear();
 				return;
 		}
 		eDynamicUnset(eFeature);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public boolean eIsSet(EStructuralFeature eFeature) {
 		switch (eDerivedStructuralFeatureID(eFeature)) {
 			case UML2Package.INTERACTION_OCCURRENCE__EANNOTATIONS:
 				return eAnnotations != null && !eAnnotations.isEmpty();
 			case UML2Package.INTERACTION_OCCURRENCE__OWNED_ELEMENT:
 				return isSetOwnedElements();
 			case UML2Package.INTERACTION_OCCURRENCE__OWNER:
 				return isSetOwner();
 			case UML2Package.INTERACTION_OCCURRENCE__OWNED_COMMENT:
 				return ownedComment != null && !ownedComment.isEmpty();
 			case UML2Package.INTERACTION_OCCURRENCE__TEMPLATE_BINDING:
 				return templateBinding != null && !templateBinding.isEmpty();
 			case UML2Package.INTERACTION_OCCURRENCE__OWNED_TEMPLATE_SIGNATURE:
 				return ownedTemplateSignature != null;
 			case UML2Package.INTERACTION_OCCURRENCE__NAME:
 				return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT.equals(name);
 			case UML2Package.INTERACTION_OCCURRENCE__QUALIFIED_NAME:
 				return QUALIFIED_NAME_EDEFAULT == null ? getQualifiedName() != null : !QUALIFIED_NAME_EDEFAULT.equals(getQualifiedName());
 			case UML2Package.INTERACTION_OCCURRENCE__VISIBILITY:
 				return visibility != VISIBILITY_EDEFAULT;
 			case UML2Package.INTERACTION_OCCURRENCE__CLIENT_DEPENDENCY:
 				return clientDependency != null && !clientDependency.isEmpty();
 			case UML2Package.INTERACTION_OCCURRENCE__NAME_EXPRESSION:
 				return nameExpression != null;
 			case UML2Package.INTERACTION_OCCURRENCE__COVERED:
 				return covered != null && !covered.isEmpty();
 			case UML2Package.INTERACTION_OCCURRENCE__GENERAL_ORDERING:
 				return generalOrdering != null && !generalOrdering.isEmpty();
 			case UML2Package.INTERACTION_OCCURRENCE__ENCLOSING_INTERACTION:
 				return getEnclosingInteraction() != null;
 			case UML2Package.INTERACTION_OCCURRENCE__ENCLOSING_OPERAND:
 				return getEnclosingOperand() != null;
 			case UML2Package.INTERACTION_OCCURRENCE__REFERS_TO:
 				return refersTo != null;
 			case UML2Package.INTERACTION_OCCURRENCE__ACTUAL_GATE:
 				return actualGate != null && !actualGate.isEmpty();
 			case UML2Package.INTERACTION_OCCURRENCE__ARGUMENT:
 				return argument != null && !argument.isEmpty();
 		}
 		return eDynamicIsSet(eFeature);
 	}


 } //InteractionOccurrenceImpl
	/*
	* Copyright (c) 2003, 2005 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 - initial API and implementation
	*
	* $Id: InteractionOccurrenceImpl.java,v 1.13 2005/11/09 22:53:08 khussey Exp $
	*/
	package org.eclipse.uml2.impl;

	import java.util.Collection;
	import java.util.Iterator;

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

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

	import org.eclipse.emf.ecore.EClass;
	import org.eclipse.emf.ecore.EStructuralFeature;
	import org.eclipse.emf.ecore.InternalEObject;
	import org.eclipse.emf.ecore.impl.ENotificationImpl;

	import org.eclipse.emf.ecore.util.EObjectContainmentEList;
	import org.eclipse.emf.ecore.util.InternalEList;

	import org.eclipse.uml2.Element;
	import org.eclipse.uml2.Gate;
	import org.eclipse.uml2.InputPin;
	import org.eclipse.uml2.Interaction;
	import org.eclipse.uml2.InteractionOccurrence;
	import org.eclipse.uml2.InteractionOperand;
	import org.eclipse.uml2.StringExpression;
	import org.eclipse.uml2.TemplateSignature;
	import org.eclipse.uml2.UML2Factory;
	import org.eclipse.uml2.UML2Package;
	import org.eclipse.uml2.VisibilityKind;

	import org.eclipse.uml2.common.util.DerivedUnionEObjectEList;

	/**
	* <!-- begin-user-doc -->
	* An implementation of the model object '<em><b>Interaction Occurrence</b></em>'.
	* <!-- end-user-doc -->
	* <p>
	* The following features are implemented:
	* <ul>
	* <li>{@link org.eclipse.uml2.impl.InteractionOccurrenceImpl#getOwnedElements <em>Owned Element</em>}</li>
	* <li>{@link org.eclipse.uml2.impl.InteractionOccurrenceImpl#getRefersTo <em>Refers To</em>}</li>
	* <li>{@link org.eclipse.uml2.impl.InteractionOccurrenceImpl#getActualGates <em>Actual Gate</em>}</li>
	* <li>{@link org.eclipse.uml2.impl.InteractionOccurrenceImpl#getArguments <em>Argument</em>}</li>
	* </ul>
	* </p>
	*
	* @generated
	*/
	public class InteractionOccurrenceImpl extends InteractionFragmentImpl implements InteractionOccurrence {
	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public static final String copyright = "Copyright (c) IBM Corporation and others."; //$NON-NLS-1$

	/**
	* The cached value of the '{@link #getRefersTo() <em>Refers To</em>}' reference.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getRefersTo()
	* @generated
	* @ordered
	*/
	protected Interaction refersTo = null;

	/**
	* The cached value of the '{@link #getActualGates() <em>Actual Gate</em>}' containment reference list.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getActualGates()
	* @generated
	* @ordered
	*/
	protected EList actualGate = null;

	/**
	* The cached value of the '{@link #getArguments() <em>Argument</em>}' containment reference list.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getArguments()
	* @generated
	* @ordered
	*/
	protected EList argument = null;

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

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	protected EClass eStaticClass() {
	return UML2Package.eINSTANCE.getInteractionOccurrence();
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public EList getOwnedElements() {
	if (ownedElement == null) {
	ownedElement = new DerivedUnionEObjectEList(Element.class, this, UML2Package.INTERACTION_OCCURRENCE__OWNED_ELEMENT, new EStructuralFeature[] {UML2Package.eINSTANCE.getElement_OwnedComment(), UML2Package.eINSTANCE.getTemplateableElement_TemplateBinding(), UML2Package.eINSTANCE.getTemplateableElement_OwnedTemplateSignature(), UML2Package.eINSTANCE.getNamedElement_NameExpression(), UML2Package.eINSTANCE.getInteractionFragment_GeneralOrdering(), UML2Package.eINSTANCE.getInteractionOccurrence_ActualGate()});
	}
	return ownedElement;
	}


	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public boolean isSetOwnedElements() {
	return super.isSetOwnedElements()
	\|\| eIsSet(UML2Package.eINSTANCE.getInteractionOccurrence_ActualGate());
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Interaction getRefersTo() {
	if (refersTo != null && refersTo.eIsProxy()) {
	Interaction oldRefersTo = refersTo;
	refersTo = (Interaction)eResolveProxy((InternalEObject)refersTo);
	if (refersTo != oldRefersTo) {
	if (eNotificationRequired())
	eNotify(new ENotificationImpl(this, Notification.RESOLVE, UML2Package.INTERACTION_OCCURRENCE__REFERS_TO, oldRefersTo, refersTo));
	}
	}
	return refersTo;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Interaction basicGetRefersTo() {
	return refersTo;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void setRefersTo(Interaction newRefersTo) {
	Interaction oldRefersTo = refersTo;
	refersTo = newRefersTo;
	if (eNotificationRequired())
	eNotify(new ENotificationImpl(this, Notification.SET, UML2Package.INTERACTION_OCCURRENCE__REFERS_TO, oldRefersTo, refersTo));

	}


	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public EList getActualGates() {
	if (actualGate == null) {
	actualGate = new EObjectContainmentEList(Gate.class, this, UML2Package.INTERACTION_OCCURRENCE__ACTUAL_GATE);
	}
	return actualGate;
	}


	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Gate getActualGate(String name) {
	for (Iterator i = getActualGates().iterator(); i.hasNext(); ) {
	Gate actualGate = (Gate) i.next();
	if (name.equals(actualGate.getName())) {
	return actualGate;
	}
	}
	return null;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated NOT
	* @deprecated Use #createActualGate() instead.
	*/
	public Gate createActualGate(EClass eClass) {
	Gate newActualGate = (Gate) eClass.getEPackage().getEFactoryInstance().create(eClass);
	if (eNotificationRequired()) {
	eNotify(new ENotificationImpl(this, 0, UML2Package.INTERACTION_OCCURRENCE__ACTUAL_GATE, null, newActualGate));
	}
	getActualGates().add(newActualGate);
	return newActualGate;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Gate createActualGate() {
	Gate newActualGate = UML2Factory.eINSTANCE.createGate();
	if (eNotificationRequired()) {
	eNotify(new ENotificationImpl(this, 0, UML2Package.INTERACTION_OCCURRENCE__ACTUAL_GATE, null, newActualGate));
	}
	getActualGates().add(newActualGate);
	return newActualGate;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public EList getArguments() {
	if (argument == null) {
	argument = new EObjectContainmentEList(InputPin.class, this, UML2Package.INTERACTION_OCCURRENCE__ARGUMENT);
	}
	return argument;
	}


	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public InputPin getArgument(String name) {
	for (Iterator i = getArguments().iterator(); i.hasNext(); ) {
	InputPin argument = (InputPin) i.next();
	if (name.equals(argument.getName())) {
	return argument;
	}
	}
	return null;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public InputPin createArgument(EClass eClass) {
	InputPin newArgument = (InputPin) eClass.getEPackage().getEFactoryInstance().create(eClass);
	if (eNotificationRequired()) {
	eNotify(new ENotificationImpl(this, 0, UML2Package.INTERACTION_OCCURRENCE__ARGUMENT, null, newArgument));
	}
	getArguments().add(newArgument);
	return newArgument;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public InputPin createArgument() {
	InputPin newArgument = UML2Factory.eINSTANCE.createInputPin();
	if (eNotificationRequired()) {
	eNotify(new ENotificationImpl(this, 0, UML2Package.INTERACTION_OCCURRENCE__ARGUMENT, null, newArgument));
	}
	getArguments().add(newArgument);
	return newArgument;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, Class baseClass, NotificationChain msgs) {
	if (featureID >= 0) {
	switch (eDerivedStructuralFeatureID(featureID, baseClass)) {
	case UML2Package.INTERACTION_OCCURRENCE__EANNOTATIONS:
	return ((InternalEList)getEAnnotations()).basicRemove(otherEnd, msgs);
	case UML2Package.INTERACTION_OCCURRENCE__OWNED_COMMENT:
	return ((InternalEList)getOwnedComments()).basicRemove(otherEnd, msgs);
	case UML2Package.INTERACTION_OCCURRENCE__TEMPLATE_BINDING:
	return ((InternalEList)getTemplateBindings()).basicRemove(otherEnd, msgs);
	case UML2Package.INTERACTION_OCCURRENCE__OWNED_TEMPLATE_SIGNATURE:
	return basicSetOwnedTemplateSignature(null, msgs);
	case UML2Package.INTERACTION_OCCURRENCE__CLIENT_DEPENDENCY:
	return ((InternalEList)getClientDependencies()).basicRemove(otherEnd, msgs);
	case UML2Package.INTERACTION_OCCURRENCE__NAME_EXPRESSION:
	return basicSetNameExpression(null, msgs);
	case UML2Package.INTERACTION_OCCURRENCE__COVERED:
	return ((InternalEList)getCovereds()).basicRemove(otherEnd, msgs);
	case UML2Package.INTERACTION_OCCURRENCE__GENERAL_ORDERING:
	return ((InternalEList)getGeneralOrderings()).basicRemove(otherEnd, msgs);
	case UML2Package.INTERACTION_OCCURRENCE__ENCLOSING_INTERACTION:
	return eBasicSetContainer(null, UML2Package.INTERACTION_OCCURRENCE__ENCLOSING_INTERACTION, msgs);
	case UML2Package.INTERACTION_OCCURRENCE__ENCLOSING_OPERAND:
	return eBasicSetContainer(null, UML2Package.INTERACTION_OCCURRENCE__ENCLOSING_OPERAND, msgs);
	case UML2Package.INTERACTION_OCCURRENCE__ACTUAL_GATE:
	return ((InternalEList)getActualGates()).basicRemove(otherEnd, msgs);
	case UML2Package.INTERACTION_OCCURRENCE__ARGUMENT:
	return ((InternalEList)getArguments()).basicRemove(otherEnd, msgs);
	default:
	return eDynamicInverseRemove(otherEnd, featureID, baseClass, msgs);
	}
	}
	return eBasicSetContainer(null, featureID, msgs);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Object eGet(EStructuralFeature eFeature, boolean resolve) {
	switch (eDerivedStructuralFeatureID(eFeature)) {
	case UML2Package.INTERACTION_OCCURRENCE__EANNOTATIONS:
	return getEAnnotations();
	case UML2Package.INTERACTION_OCCURRENCE__OWNED_ELEMENT:
	return getOwnedElements();
	case UML2Package.INTERACTION_OCCURRENCE__OWNER:
	if (resolve) return getOwner();
	return basicGetOwner();
	case UML2Package.INTERACTION_OCCURRENCE__OWNED_COMMENT:
	return getOwnedComments();
	case UML2Package.INTERACTION_OCCURRENCE__TEMPLATE_BINDING:
	return getTemplateBindings();
	case UML2Package.INTERACTION_OCCURRENCE__OWNED_TEMPLATE_SIGNATURE:
	return getOwnedTemplateSignature();
	case UML2Package.INTERACTION_OCCURRENCE__NAME:
	return getName();
	case UML2Package.INTERACTION_OCCURRENCE__QUALIFIED_NAME:
	return getQualifiedName();
	case UML2Package.INTERACTION_OCCURRENCE__VISIBILITY:
	return getVisibility();
	case UML2Package.INTERACTION_OCCURRENCE__CLIENT_DEPENDENCY:
	return getClientDependencies();
	case UML2Package.INTERACTION_OCCURRENCE__NAME_EXPRESSION:
	return getNameExpression();
	case UML2Package.INTERACTION_OCCURRENCE__COVERED:
	return getCovereds();
	case UML2Package.INTERACTION_OCCURRENCE__GENERAL_ORDERING:
	return getGeneralOrderings();
	case UML2Package.INTERACTION_OCCURRENCE__ENCLOSING_INTERACTION:
	return getEnclosingInteraction();
	case UML2Package.INTERACTION_OCCURRENCE__ENCLOSING_OPERAND:
	return getEnclosingOperand();
	case UML2Package.INTERACTION_OCCURRENCE__REFERS_TO:
	if (resolve) return getRefersTo();
	return basicGetRefersTo();
	case UML2Package.INTERACTION_OCCURRENCE__ACTUAL_GATE:
	return getActualGates();
	case UML2Package.INTERACTION_OCCURRENCE__ARGUMENT:
	return getArguments();
	}
	return eDynamicGet(eFeature, resolve);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void eSet(EStructuralFeature eFeature, Object newValue) {
	switch (eDerivedStructuralFeatureID(eFeature)) {
	case UML2Package.INTERACTION_OCCURRENCE__EANNOTATIONS:
	getEAnnotations().clear();
	getEAnnotations().addAll((Collection)newValue);
	return;
	case UML2Package.INTERACTION_OCCURRENCE__OWNED_COMMENT:
	getOwnedComments().clear();
	getOwnedComments().addAll((Collection)newValue);
	return;
	case UML2Package.INTERACTION_OCCURRENCE__TEMPLATE_BINDING:
	getTemplateBindings().clear();
	getTemplateBindings().addAll((Collection)newValue);
	return;
	case UML2Package.INTERACTION_OCCURRENCE__OWNED_TEMPLATE_SIGNATURE:
	setOwnedTemplateSignature((TemplateSignature)newValue);
	return;
	case UML2Package.INTERACTION_OCCURRENCE__NAME:
	setName((String)newValue);
	return;
	case UML2Package.INTERACTION_OCCURRENCE__VISIBILITY:
	setVisibility((VisibilityKind)newValue);
	return;
	case UML2Package.INTERACTION_OCCURRENCE__CLIENT_DEPENDENCY:
	getClientDependencies().clear();
	getClientDependencies().addAll((Collection)newValue);
	return;
	case UML2Package.INTERACTION_OCCURRENCE__NAME_EXPRESSION:
	setNameExpression((StringExpression)newValue);
	return;
	case UML2Package.INTERACTION_OCCURRENCE__COVERED:
	getCovereds().clear();
	getCovereds().addAll((Collection)newValue);
	return;
	case UML2Package.INTERACTION_OCCURRENCE__GENERAL_ORDERING:
	getGeneralOrderings().clear();
	getGeneralOrderings().addAll((Collection)newValue);
	return;
	case UML2Package.INTERACTION_OCCURRENCE__ENCLOSING_INTERACTION:
	setEnclosingInteraction((Interaction)newValue);
	return;
	case UML2Package.INTERACTION_OCCURRENCE__ENCLOSING_OPERAND:
	setEnclosingOperand((InteractionOperand)newValue);
	return;
	case UML2Package.INTERACTION_OCCURRENCE__REFERS_TO:
	setRefersTo((Interaction)newValue);
	return;
	case UML2Package.INTERACTION_OCCURRENCE__ACTUAL_GATE:
	getActualGates().clear();
	getActualGates().addAll((Collection)newValue);
	return;
	case UML2Package.INTERACTION_OCCURRENCE__ARGUMENT:
	getArguments().clear();
	getArguments().addAll((Collection)newValue);
	return;
	}
	eDynamicSet(eFeature, newValue);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void eUnset(EStructuralFeature eFeature) {
	switch (eDerivedStructuralFeatureID(eFeature)) {
	case UML2Package.INTERACTION_OCCURRENCE__EANNOTATIONS:
	getEAnnotations().clear();
	return;
	case UML2Package.INTERACTION_OCCURRENCE__OWNED_COMMENT:
	getOwnedComments().clear();
	return;
	case UML2Package.INTERACTION_OCCURRENCE__TEMPLATE_BINDING:
	getTemplateBindings().clear();
	return;
	case UML2Package.INTERACTION_OCCURRENCE__OWNED_TEMPLATE_SIGNATURE:
	setOwnedTemplateSignature((TemplateSignature)null);
	return;
	case UML2Package.INTERACTION_OCCURRENCE__NAME:
	setName(NAME_EDEFAULT);
	return;
	case UML2Package.INTERACTION_OCCURRENCE__VISIBILITY:
	setVisibility(VISIBILITY_EDEFAULT);
	return;
	case UML2Package.INTERACTION_OCCURRENCE__CLIENT_DEPENDENCY:
	getClientDependencies().clear();
	return;
	case UML2Package.INTERACTION_OCCURRENCE__NAME_EXPRESSION:
	setNameExpression((StringExpression)null);
	return;
	case UML2Package.INTERACTION_OCCURRENCE__COVERED:
	getCovereds().clear();
	return;
	case UML2Package.INTERACTION_OCCURRENCE__GENERAL_ORDERING:
	getGeneralOrderings().clear();
	return;
	case UML2Package.INTERACTION_OCCURRENCE__ENCLOSING_INTERACTION:
	setEnclosingInteraction((Interaction)null);
	return;
	case UML2Package.INTERACTION_OCCURRENCE__ENCLOSING_OPERAND:
	setEnclosingOperand((InteractionOperand)null);
	return;
	case UML2Package.INTERACTION_OCCURRENCE__REFERS_TO:
	setRefersTo((Interaction)null);
	return;
	case UML2Package.INTERACTION_OCCURRENCE__ACTUAL_GATE:
	getActualGates().clear();
	return;
	case UML2Package.INTERACTION_OCCURRENCE__ARGUMENT:
	getArguments().clear();
	return;
	}
	eDynamicUnset(eFeature);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public boolean eIsSet(EStructuralFeature eFeature) {
	switch (eDerivedStructuralFeatureID(eFeature)) {
	case UML2Package.INTERACTION_OCCURRENCE__EANNOTATIONS:
	return eAnnotations != null && !eAnnotations.isEmpty();
	case UML2Package.INTERACTION_OCCURRENCE__OWNED_ELEMENT:
	return isSetOwnedElements();
	case UML2Package.INTERACTION_OCCURRENCE__OWNER:
	return isSetOwner();
	case UML2Package.INTERACTION_OCCURRENCE__OWNED_COMMENT:
	return ownedComment != null && !ownedComment.isEmpty();
	case UML2Package.INTERACTION_OCCURRENCE__TEMPLATE_BINDING:
	return templateBinding != null && !templateBinding.isEmpty();
	case UML2Package.INTERACTION_OCCURRENCE__OWNED_TEMPLATE_SIGNATURE:
	return ownedTemplateSignature != null;
	case UML2Package.INTERACTION_OCCURRENCE__NAME:
	return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT.equals(name);
	case UML2Package.INTERACTION_OCCURRENCE__QUALIFIED_NAME:
	return QUALIFIED_NAME_EDEFAULT == null ? getQualifiedName() != null : !QUALIFIED_NAME_EDEFAULT.equals(getQualifiedName());
	case UML2Package.INTERACTION_OCCURRENCE__VISIBILITY:
	return visibility != VISIBILITY_EDEFAULT;
	case UML2Package.INTERACTION_OCCURRENCE__CLIENT_DEPENDENCY:
	return clientDependency != null && !clientDependency.isEmpty();
	case UML2Package.INTERACTION_OCCURRENCE__NAME_EXPRESSION:
	return nameExpression != null;
	case UML2Package.INTERACTION_OCCURRENCE__COVERED:
	return covered != null && !covered.isEmpty();
	case UML2Package.INTERACTION_OCCURRENCE__GENERAL_ORDERING:
	return generalOrdering != null && !generalOrdering.isEmpty();
	case UML2Package.INTERACTION_OCCURRENCE__ENCLOSING_INTERACTION:
	return getEnclosingInteraction() != null;
	case UML2Package.INTERACTION_OCCURRENCE__ENCLOSING_OPERAND:
	return getEnclosingOperand() != null;
	case UML2Package.INTERACTION_OCCURRENCE__REFERS_TO:
	return refersTo != null;
	case UML2Package.INTERACTION_OCCURRENCE__ACTUAL_GATE:
	return actualGate != null && !actualGate.isEmpty();
	case UML2Package.INTERACTION_OCCURRENCE__ARGUMENT:
	return argument != null && !argument.isEmpty();
	}
	return eDynamicIsSet(eFeature);
	}


	} //InteractionOccurrenceImpl