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

 /*
  * Copyright (c) 2003, 2004 IBM Corporation and others.
  * All rights reserved.   This program and the accompanying materials
  * are made available under the terms of the Common Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/cpl-v10.html
  *
  * Contributors:
  *   IBM - Initial API and implementation
  *
  * $Id: CombinedFragmentImpl.java,v 1.5 2004/06/02 05:02:25 khussey Exp $
  */
 package org.eclipse.uml2.impl;

 import java.util.Collection;
 import java.util.Iterator;
 import java.util.LinkedHashSet;
 import java.util.Set;

 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.EcoreEList;
 import org.eclipse.emf.ecore.util.InternalEList;
 import org.eclipse.uml2.CombinedFragment;
 import org.eclipse.uml2.Gate;
 import org.eclipse.uml2.Interaction;
 import org.eclipse.uml2.InteractionOperand;
 import org.eclipse.uml2.InteractionOperator;
 import org.eclipse.uml2.StringExpression;
 import org.eclipse.uml2.TemplateSignature;
 import org.eclipse.uml2.UML2Package;
 import org.eclipse.uml2.VisibilityKind;

 /**
  * <!-- begin-user-doc -->
  * An implementation of the model object '<em><b>Combined Fragment</b></em>'.
  * <!-- end-user-doc -->
  * <p>
  * The following features are implemented:
  * <ul>
  *   <li>{@link org.eclipse.uml2.impl.CombinedFragmentImpl#getInteractionOperator <em>Interaction Operator</em>}</li>
  *   <li>{@link org.eclipse.uml2.impl.CombinedFragmentImpl#getOperands <em>Operand</em>}</li>
  *   <li>{@link org.eclipse.uml2.impl.CombinedFragmentImpl#getCfragmentGates <em>Cfragment Gate</em>}</li>
  * </ul>
  * </p>
  *
  * @generated
  */
 public class CombinedFragmentImpl extends InteractionFragmentImpl implements CombinedFragment {
 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public static final String copyright = "Copyright (c) 2003, 2004 IBM Corporation and others."; //$NON-NLS-1$

 	/**
 	 * The default value of the '{@link #getInteractionOperator() <em>Interaction Operator</em>}' attribute.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getInteractionOperator()
 	 * @generated
 	 * @ordered
 	 */
 	protected static final InteractionOperator INTERACTION_OPERATOR_EDEFAULT = InteractionOperator.SEQ_LITERAL;

 	/**
 	 * The cached value of the '{@link #getInteractionOperator() <em>Interaction Operator</em>}' attribute.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getInteractionOperator()
 	 * @generated
 	 * @ordered
 	 */
 	protected InteractionOperator interactionOperator = INTERACTION_OPERATOR_EDEFAULT;

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

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

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

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

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public InteractionOperator getInteractionOperator() {
 		return interactionOperator;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public void setInteractionOperator(InteractionOperator newInteractionOperator) {
 		InteractionOperator oldInteractionOperator = interactionOperator;
 		interactionOperator = newInteractionOperator == null ? INTERACTION_OPERATOR_EDEFAULT : newInteractionOperator;
 		if (eNotificationRequired())
 			eNotify(new ENotificationImpl(this, Notification.SET, UML2Package.COMBINED_FRAGMENT__INTERACTION_OPERATOR, oldInteractionOperator, interactionOperator));
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public EList getOperands() {
 		if (operand == null) {
 			operand = new EObjectContainmentEList(InteractionOperand.class, this, UML2Package.COMBINED_FRAGMENT__OPERAND);
 		}
 		return operand;
 	}

     /**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
      */
     public InteractionOperand getOperand(String unqualifiedName) {
     	for (Iterator i = getOperands().iterator(); i.hasNext(); ) {
     		InteractionOperand namedOperand = (InteractionOperand) i.next();

     		if (unqualifiedName.equals(namedOperand.getName())) {
     			return namedOperand;
     		}
     	}

     	return null;
     }

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public InteractionOperand createOperand(EClass eClass) {
 		InteractionOperand newOperand = (InteractionOperand) eClass.getEPackage().getEFactoryInstance().create(eClass);
 		if (eNotificationRequired()) {
 			eNotify(new ENotificationImpl(this, 0, UML2Package.COMBINED_FRAGMENT__OPERAND, null, newOperand));
 		}
 		getOperands().add(newOperand);
 		return newOperand;
 	}

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

     /**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
      */
     public Gate getCfragmentGate(String unqualifiedName) {
     	for (Iterator i = getCfragmentGates().iterator(); i.hasNext(); ) {
     		Gate namedCfragmentGate = (Gate) i.next();

     		if (unqualifiedName.equals(namedCfragmentGate.getName())) {
     			return namedCfragmentGate;
     		}
     	}

     	return null;
     }

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public Gate createCfragmentGate(EClass eClass) {
 		Gate newCfragmentGate = (Gate) eClass.getEPackage().getEFactoryInstance().create(eClass);
 		if (eNotificationRequired()) {
 			eNotify(new ENotificationImpl(this, 0, UML2Package.COMBINED_FRAGMENT__CFRAGMENT_GATE, null, newCfragmentGate));
 		}
 		getCfragmentGates().add(newCfragmentGate);
 		return newCfragmentGate;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public EList getOwnedElements() {
 		EList ownedElement = (EList) getCacheAdapter().get(this, UML2Package.eINSTANCE.getElement_OwnedElement());

 		if (null == ownedElement) {
 			Set union = new LinkedHashSet();
 			union.addAll(super.getOwnedElements());
 			union.addAll(getOperands());
 			union.addAll(getCfragmentGates());

 			ownedElement = new EcoreEList.UnmodifiableEList(this, UML2Package.eINSTANCE.getElement_OwnedElement(), union.size(), union.toArray());
 			getCacheAdapter().put(this, UML2Package.eINSTANCE.getElement_OwnedElement(), ownedElement);
 		}

 		return ownedElement;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, Class baseClass, NotificationChain msgs) {
 		if (featureID >= 0) {
 			switch (eDerivedStructuralFeatureID(featureID, baseClass)) {
 				case UML2Package.COMBINED_FRAGMENT__EANNOTATIONS:
 					return ((InternalEList)getEAnnotations()).basicAdd(otherEnd, msgs);
 				case UML2Package.COMBINED_FRAGMENT__TEMPLATE_BINDING:
 					return ((InternalEList)getTemplateBindings()).basicAdd(otherEnd, msgs);
 				case UML2Package.COMBINED_FRAGMENT__OWNED_TEMPLATE_SIGNATURE:
 					if (ownedTemplateSignature != null)
 						msgs = ((InternalEObject)ownedTemplateSignature).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - UML2Package.COMBINED_FRAGMENT__OWNED_TEMPLATE_SIGNATURE, null, msgs);
 					return basicSetOwnedTemplateSignature((TemplateSignature)otherEnd, msgs);
 				case UML2Package.COMBINED_FRAGMENT__CLIENT_DEPENDENCY:
 					return ((InternalEList)getClientDependencies()).basicAdd(otherEnd, msgs);
 				case UML2Package.COMBINED_FRAGMENT__COVERED:
 					return ((InternalEList)getCovereds()).basicAdd(otherEnd, msgs);
 				case UML2Package.COMBINED_FRAGMENT__ENCLOSING_INTERACTION:
 					if (eContainer != null)
 						msgs = eBasicRemoveFromContainer(msgs);
 					return eBasicSetContainer(otherEnd, UML2Package.COMBINED_FRAGMENT__ENCLOSING_INTERACTION, msgs);
 				case UML2Package.COMBINED_FRAGMENT__ENCLOSING_OPERAND:
 					if (eContainer != null)
 						msgs = eBasicRemoveFromContainer(msgs);
 					return eBasicSetContainer(otherEnd, UML2Package.COMBINED_FRAGMENT__ENCLOSING_OPERAND, msgs);
 				default:
 					return eDynamicInverseAdd(otherEnd, featureID, baseClass, msgs);
 			}
 		}
 		if (eContainer != null)
 			msgs = eBasicRemoveFromContainer(msgs);
 		return eBasicSetContainer(otherEnd, featureID, msgs);
 	}

 	/**
 	 * <!-- 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.COMBINED_FRAGMENT__EANNOTATIONS:
 					return ((InternalEList)getEAnnotations()).basicRemove(otherEnd, msgs);
 				case UML2Package.COMBINED_FRAGMENT__OWNED_COMMENT:
 					return ((InternalEList)getOwnedComments()).basicRemove(otherEnd, msgs);
 				case UML2Package.COMBINED_FRAGMENT__TEMPLATE_BINDING:
 					return ((InternalEList)getTemplateBindings()).basicRemove(otherEnd, msgs);
 				case UML2Package.COMBINED_FRAGMENT__OWNED_TEMPLATE_SIGNATURE:
 					return basicSetOwnedTemplateSignature(null, msgs);
 				case UML2Package.COMBINED_FRAGMENT__CLIENT_DEPENDENCY:
 					return ((InternalEList)getClientDependencies()).basicRemove(otherEnd, msgs);
 				case UML2Package.COMBINED_FRAGMENT__NAME_EXPRESSION:
 					return basicSetNameExpression(null, msgs);
 				case UML2Package.COMBINED_FRAGMENT__COVERED:
 					return ((InternalEList)getCovereds()).basicRemove(otherEnd, msgs);
 				case UML2Package.COMBINED_FRAGMENT__GENERAL_ORDERING:
 					return ((InternalEList)getGeneralOrderings()).basicRemove(otherEnd, msgs);
 				case UML2Package.COMBINED_FRAGMENT__ENCLOSING_INTERACTION:
 					return eBasicSetContainer(null, UML2Package.COMBINED_FRAGMENT__ENCLOSING_INTERACTION, msgs);
 				case UML2Package.COMBINED_FRAGMENT__ENCLOSING_OPERAND:
 					return eBasicSetContainer(null, UML2Package.COMBINED_FRAGMENT__ENCLOSING_OPERAND, msgs);
 				case UML2Package.COMBINED_FRAGMENT__OPERAND:
 					return ((InternalEList)getOperands()).basicRemove(otherEnd, msgs);
 				case UML2Package.COMBINED_FRAGMENT__CFRAGMENT_GATE:
 					return ((InternalEList)getCfragmentGates()).basicRemove(otherEnd, msgs);
 				default:
 					return eDynamicInverseRemove(otherEnd, featureID, baseClass, msgs);
 			}
 		}
 		return eBasicSetContainer(null, featureID, msgs);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public NotificationChain eBasicRemoveFromContainer(NotificationChain msgs) {
 		if (eContainerFeatureID >= 0) {
 			switch (eContainerFeatureID) {
 				case UML2Package.COMBINED_FRAGMENT__ENCLOSING_INTERACTION:
 					return eContainer.eInverseRemove(this, UML2Package.INTERACTION__FRAGMENT, Interaction.class, msgs);
 				case UML2Package.COMBINED_FRAGMENT__ENCLOSING_OPERAND:
 					return eContainer.eInverseRemove(this, UML2Package.INTERACTION_OPERAND__FRAGMENT, InteractionOperand.class, msgs);
 				default:
 					return eDynamicBasicRemoveFromContainer(msgs);
 			}
 		}
 		return eContainer.eInverseRemove(this, EOPPOSITE_FEATURE_BASE - eContainerFeatureID, null, msgs);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public Object eGet(EStructuralFeature eFeature, boolean resolve) {
 		switch (eDerivedStructuralFeatureID(eFeature)) {
 			case UML2Package.COMBINED_FRAGMENT__EANNOTATIONS:
 				return getEAnnotations();
 			case UML2Package.COMBINED_FRAGMENT__OWNED_ELEMENT:
 				return getOwnedElements();
 			case UML2Package.COMBINED_FRAGMENT__OWNER:
 				if (resolve) return getOwner();
 				return basicGetOwner();
 			case UML2Package.COMBINED_FRAGMENT__OWNED_COMMENT:
 				return getOwnedComments();
 			case UML2Package.COMBINED_FRAGMENT__TEMPLATE_BINDING:
 				return getTemplateBindings();
 			case UML2Package.COMBINED_FRAGMENT__OWNED_TEMPLATE_SIGNATURE:
 				return getOwnedTemplateSignature();
 			case UML2Package.COMBINED_FRAGMENT__NAME:
 				return getName();
 			case UML2Package.COMBINED_FRAGMENT__QUALIFIED_NAME:
 				return getQualifiedName();
 			case UML2Package.COMBINED_FRAGMENT__VISIBILITY:
 				return getVisibility();
 			case UML2Package.COMBINED_FRAGMENT__CLIENT_DEPENDENCY:
 				return getClientDependencies();
 			case UML2Package.COMBINED_FRAGMENT__NAME_EXPRESSION:
 				return getNameExpression();
 			case UML2Package.COMBINED_FRAGMENT__COVERED:
 				return getCovereds();
 			case UML2Package.COMBINED_FRAGMENT__GENERAL_ORDERING:
 				return getGeneralOrderings();
 			case UML2Package.COMBINED_FRAGMENT__ENCLOSING_INTERACTION:
 				return getEnclosingInteraction();
 			case UML2Package.COMBINED_FRAGMENT__ENCLOSING_OPERAND:
 				return getEnclosingOperand();
 			case UML2Package.COMBINED_FRAGMENT__INTERACTION_OPERATOR:
 				return getInteractionOperator();
 			case UML2Package.COMBINED_FRAGMENT__OPERAND:
 				return getOperands();
 			case UML2Package.COMBINED_FRAGMENT__CFRAGMENT_GATE:
 				return getCfragmentGates();
 		}
 		return eDynamicGet(eFeature, resolve);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public void eSet(EStructuralFeature eFeature, Object newValue) {
 		switch (eDerivedStructuralFeatureID(eFeature)) {
 			case UML2Package.COMBINED_FRAGMENT__EANNOTATIONS:
 				getEAnnotations().clear();
 				getEAnnotations().addAll((Collection)newValue);
 				return;
 			case UML2Package.COMBINED_FRAGMENT__OWNED_COMMENT:
 				getOwnedComments().clear();
 				getOwnedComments().addAll((Collection)newValue);
 				return;
 			case UML2Package.COMBINED_FRAGMENT__TEMPLATE_BINDING:
 				getTemplateBindings().clear();
 				getTemplateBindings().addAll((Collection)newValue);
 				return;
 			case UML2Package.COMBINED_FRAGMENT__OWNED_TEMPLATE_SIGNATURE:
 				setOwnedTemplateSignature((TemplateSignature)newValue);
 				return;
 			case UML2Package.COMBINED_FRAGMENT__NAME:
 				setName((String)newValue);
 				return;
 			case UML2Package.COMBINED_FRAGMENT__VISIBILITY:
 				setVisibility((VisibilityKind)newValue);
 				return;
 			case UML2Package.COMBINED_FRAGMENT__CLIENT_DEPENDENCY:
 				getClientDependencies().clear();
 				getClientDependencies().addAll((Collection)newValue);
 				return;
 			case UML2Package.COMBINED_FRAGMENT__NAME_EXPRESSION:
 				setNameExpression((StringExpression)newValue);
 				return;
 			case UML2Package.COMBINED_FRAGMENT__COVERED:
 				getCovereds().clear();
 				getCovereds().addAll((Collection)newValue);
 				return;
 			case UML2Package.COMBINED_FRAGMENT__GENERAL_ORDERING:
 				getGeneralOrderings().clear();
 				getGeneralOrderings().addAll((Collection)newValue);
 				return;
 			case UML2Package.COMBINED_FRAGMENT__ENCLOSING_INTERACTION:
 				setEnclosingInteraction((Interaction)newValue);
 				return;
 			case UML2Package.COMBINED_FRAGMENT__ENCLOSING_OPERAND:
 				setEnclosingOperand((InteractionOperand)newValue);
 				return;
 			case UML2Package.COMBINED_FRAGMENT__INTERACTION_OPERATOR:
 				setInteractionOperator((InteractionOperator)newValue);
 				return;
 			case UML2Package.COMBINED_FRAGMENT__OPERAND:
 				getOperands().clear();
 				getOperands().addAll((Collection)newValue);
 				return;
 			case UML2Package.COMBINED_FRAGMENT__CFRAGMENT_GATE:
 				getCfragmentGates().clear();
 				getCfragmentGates().addAll((Collection)newValue);
 				return;
 		}
 		eDynamicSet(eFeature, newValue);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public void eUnset(EStructuralFeature eFeature) {
 		switch (eDerivedStructuralFeatureID(eFeature)) {
 			case UML2Package.COMBINED_FRAGMENT__EANNOTATIONS:
 				getEAnnotations().clear();
 				return;
 			case UML2Package.COMBINED_FRAGMENT__OWNED_COMMENT:
 				getOwnedComments().clear();
 				return;
 			case UML2Package.COMBINED_FRAGMENT__TEMPLATE_BINDING:
 				getTemplateBindings().clear();
 				return;
 			case UML2Package.COMBINED_FRAGMENT__OWNED_TEMPLATE_SIGNATURE:
 				setOwnedTemplateSignature((TemplateSignature)null);
 				return;
 			case UML2Package.COMBINED_FRAGMENT__NAME:
 				setName(NAME_EDEFAULT);
 				return;
 			case UML2Package.COMBINED_FRAGMENT__VISIBILITY:
 				setVisibility(VISIBILITY_EDEFAULT);
 				return;
 			case UML2Package.COMBINED_FRAGMENT__CLIENT_DEPENDENCY:
 				getClientDependencies().clear();
 				return;
 			case UML2Package.COMBINED_FRAGMENT__NAME_EXPRESSION:
 				setNameExpression((StringExpression)null);
 				return;
 			case UML2Package.COMBINED_FRAGMENT__COVERED:
 				getCovereds().clear();
 				return;
 			case UML2Package.COMBINED_FRAGMENT__GENERAL_ORDERING:
 				getGeneralOrderings().clear();
 				return;
 			case UML2Package.COMBINED_FRAGMENT__ENCLOSING_INTERACTION:
 				setEnclosingInteraction((Interaction)null);
 				return;
 			case UML2Package.COMBINED_FRAGMENT__ENCLOSING_OPERAND:
 				setEnclosingOperand((InteractionOperand)null);
 				return;
 			case UML2Package.COMBINED_FRAGMENT__INTERACTION_OPERATOR:
 				setInteractionOperator(INTERACTION_OPERATOR_EDEFAULT);
 				return;
 			case UML2Package.COMBINED_FRAGMENT__OPERAND:
 				getOperands().clear();
 				return;
 			case UML2Package.COMBINED_FRAGMENT__CFRAGMENT_GATE:
 				getCfragmentGates().clear();
 				return;
 		}
 		eDynamicUnset(eFeature);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public boolean eIsSet(EStructuralFeature eFeature) {
 		switch (eDerivedStructuralFeatureID(eFeature)) {
 			case UML2Package.COMBINED_FRAGMENT__EANNOTATIONS:
 				return eAnnotations != null && !eAnnotations.isEmpty();
 			case UML2Package.COMBINED_FRAGMENT__OWNED_ELEMENT:
 				return !getOwnedElements().isEmpty();
 			case UML2Package.COMBINED_FRAGMENT__OWNER:
 				return basicGetOwner() != null;
 			case UML2Package.COMBINED_FRAGMENT__OWNED_COMMENT:
 				return ownedComment != null && !ownedComment.isEmpty();
 			case UML2Package.COMBINED_FRAGMENT__TEMPLATE_BINDING:
 				return templateBinding != null && !templateBinding.isEmpty();
 			case UML2Package.COMBINED_FRAGMENT__OWNED_TEMPLATE_SIGNATURE:
 				return ownedTemplateSignature != null;
 			case UML2Package.COMBINED_FRAGMENT__NAME:
 				return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT.equals(name);
 			case UML2Package.COMBINED_FRAGMENT__QUALIFIED_NAME:
 				return !"".equals(getQualifiedName()); //$NON-NLS-1$
 			case UML2Package.COMBINED_FRAGMENT__VISIBILITY:
 				return visibility != VISIBILITY_EDEFAULT;
 			case UML2Package.COMBINED_FRAGMENT__CLIENT_DEPENDENCY:
 				return clientDependency != null && !clientDependency.isEmpty();
 			case UML2Package.COMBINED_FRAGMENT__NAME_EXPRESSION:
 				return nameExpression != null;
 			case UML2Package.COMBINED_FRAGMENT__COVERED:
 				return covered != null && !covered.isEmpty();
 			case UML2Package.COMBINED_FRAGMENT__GENERAL_ORDERING:
 				return generalOrdering != null && !generalOrdering.isEmpty();
 			case UML2Package.COMBINED_FRAGMENT__ENCLOSING_INTERACTION:
 				return getEnclosingInteraction() != null;
 			case UML2Package.COMBINED_FRAGMENT__ENCLOSING_OPERAND:
 				return getEnclosingOperand() != null;
 			case UML2Package.COMBINED_FRAGMENT__INTERACTION_OPERATOR:
 				return interactionOperator != INTERACTION_OPERATOR_EDEFAULT;
 			case UML2Package.COMBINED_FRAGMENT__OPERAND:
 				return operand != null && !operand.isEmpty();
 			case UML2Package.COMBINED_FRAGMENT__CFRAGMENT_GATE:
 				return cfragmentGate != null && !cfragmentGate.isEmpty();
 		}
 		return eDynamicIsSet(eFeature);
 	}

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

 		StringBuffer result = new StringBuffer(super.toString());
 		result.append(" (interactionOperator: "); //$NON-NLS-1$
 		result.append(interactionOperator);
 		result.append(')');
 		return result.toString();
 	}

 } //CombinedFragmentImpl
	/*
	* Copyright (c) 2003, 2004 IBM Corporation and others.
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Common Public License v1.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/cpl-v10.html
	*
	* Contributors:
	* IBM - Initial API and implementation
	*
	* $Id: CombinedFragmentImpl.java,v 1.5 2004/06/02 05:02:25 khussey Exp $
	*/
	package org.eclipse.uml2.impl;

	import java.util.Collection;
	import java.util.Iterator;
	import java.util.LinkedHashSet;
	import java.util.Set;

	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.EcoreEList;
	import org.eclipse.emf.ecore.util.InternalEList;
	import org.eclipse.uml2.CombinedFragment;
	import org.eclipse.uml2.Gate;
	import org.eclipse.uml2.Interaction;
	import org.eclipse.uml2.InteractionOperand;
	import org.eclipse.uml2.InteractionOperator;
	import org.eclipse.uml2.StringExpression;
	import org.eclipse.uml2.TemplateSignature;
	import org.eclipse.uml2.UML2Package;
	import org.eclipse.uml2.VisibilityKind;

	/**
	* <!-- begin-user-doc -->
	* An implementation of the model object '<em><b>Combined Fragment</b></em>'.
	* <!-- end-user-doc -->
	* <p>
	* The following features are implemented:
	* <ul>
	* <li>{@link org.eclipse.uml2.impl.CombinedFragmentImpl#getInteractionOperator <em>Interaction Operator</em>}</li>
	* <li>{@link org.eclipse.uml2.impl.CombinedFragmentImpl#getOperands <em>Operand</em>}</li>
	* <li>{@link org.eclipse.uml2.impl.CombinedFragmentImpl#getCfragmentGates <em>Cfragment Gate</em>}</li>
	* </ul>
	* </p>
	*
	* @generated
	*/
	public class CombinedFragmentImpl extends InteractionFragmentImpl implements CombinedFragment {
	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public static final String copyright = "Copyright (c) 2003, 2004 IBM Corporation and others."; //$NON-NLS-1$

	/**
	* The default value of the '{@link #getInteractionOperator() <em>Interaction Operator</em>}' attribute.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getInteractionOperator()
	* @generated
	* @ordered
	*/
	protected static final InteractionOperator INTERACTION_OPERATOR_EDEFAULT = InteractionOperator.SEQ_LITERAL;

	/**
	* The cached value of the '{@link #getInteractionOperator() <em>Interaction Operator</em>}' attribute.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getInteractionOperator()
	* @generated
	* @ordered
	*/
	protected InteractionOperator interactionOperator = INTERACTION_OPERATOR_EDEFAULT;

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

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

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

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

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public InteractionOperator getInteractionOperator() {
	return interactionOperator;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void setInteractionOperator(InteractionOperator newInteractionOperator) {
	InteractionOperator oldInteractionOperator = interactionOperator;
	interactionOperator = newInteractionOperator == null ? INTERACTION_OPERATOR_EDEFAULT : newInteractionOperator;
	if (eNotificationRequired())
	eNotify(new ENotificationImpl(this, Notification.SET, UML2Package.COMBINED_FRAGMENT__INTERACTION_OPERATOR, oldInteractionOperator, interactionOperator));
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public EList getOperands() {
	if (operand == null) {
	operand = new EObjectContainmentEList(InteractionOperand.class, this, UML2Package.COMBINED_FRAGMENT__OPERAND);
	}
	return operand;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public InteractionOperand getOperand(String unqualifiedName) {
	for (Iterator i = getOperands().iterator(); i.hasNext(); ) {
	InteractionOperand namedOperand = (InteractionOperand) i.next();

	if (unqualifiedName.equals(namedOperand.getName())) {
	return namedOperand;
	}
	}

	return null;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public InteractionOperand createOperand(EClass eClass) {
	InteractionOperand newOperand = (InteractionOperand) eClass.getEPackage().getEFactoryInstance().create(eClass);
	if (eNotificationRequired()) {
	eNotify(new ENotificationImpl(this, 0, UML2Package.COMBINED_FRAGMENT__OPERAND, null, newOperand));
	}
	getOperands().add(newOperand);
	return newOperand;
	}

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

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Gate getCfragmentGate(String unqualifiedName) {
	for (Iterator i = getCfragmentGates().iterator(); i.hasNext(); ) {
	Gate namedCfragmentGate = (Gate) i.next();

	if (unqualifiedName.equals(namedCfragmentGate.getName())) {
	return namedCfragmentGate;
	}
	}

	return null;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Gate createCfragmentGate(EClass eClass) {
	Gate newCfragmentGate = (Gate) eClass.getEPackage().getEFactoryInstance().create(eClass);
	if (eNotificationRequired()) {
	eNotify(new ENotificationImpl(this, 0, UML2Package.COMBINED_FRAGMENT__CFRAGMENT_GATE, null, newCfragmentGate));
	}
	getCfragmentGates().add(newCfragmentGate);
	return newCfragmentGate;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public EList getOwnedElements() {
	EList ownedElement = (EList) getCacheAdapter().get(this, UML2Package.eINSTANCE.getElement_OwnedElement());

	if (null == ownedElement) {
	Set union = new LinkedHashSet();
	union.addAll(super.getOwnedElements());
	union.addAll(getOperands());
	union.addAll(getCfragmentGates());

	ownedElement = new EcoreEList.UnmodifiableEList(this, UML2Package.eINSTANCE.getElement_OwnedElement(), union.size(), union.toArray());
	getCacheAdapter().put(this, UML2Package.eINSTANCE.getElement_OwnedElement(), ownedElement);
	}

	return ownedElement;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, Class baseClass, NotificationChain msgs) {
	if (featureID >= 0) {
	switch (eDerivedStructuralFeatureID(featureID, baseClass)) {
	case UML2Package.COMBINED_FRAGMENT__EANNOTATIONS:
	return ((InternalEList)getEAnnotations()).basicAdd(otherEnd, msgs);
	case UML2Package.COMBINED_FRAGMENT__TEMPLATE_BINDING:
	return ((InternalEList)getTemplateBindings()).basicAdd(otherEnd, msgs);
	case UML2Package.COMBINED_FRAGMENT__OWNED_TEMPLATE_SIGNATURE:
	if (ownedTemplateSignature != null)
	msgs = ((InternalEObject)ownedTemplateSignature).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - UML2Package.COMBINED_FRAGMENT__OWNED_TEMPLATE_SIGNATURE, null, msgs);
	return basicSetOwnedTemplateSignature((TemplateSignature)otherEnd, msgs);
	case UML2Package.COMBINED_FRAGMENT__CLIENT_DEPENDENCY:
	return ((InternalEList)getClientDependencies()).basicAdd(otherEnd, msgs);
	case UML2Package.COMBINED_FRAGMENT__COVERED:
	return ((InternalEList)getCovereds()).basicAdd(otherEnd, msgs);
	case UML2Package.COMBINED_FRAGMENT__ENCLOSING_INTERACTION:
	if (eContainer != null)
	msgs = eBasicRemoveFromContainer(msgs);
	return eBasicSetContainer(otherEnd, UML2Package.COMBINED_FRAGMENT__ENCLOSING_INTERACTION, msgs);
	case UML2Package.COMBINED_FRAGMENT__ENCLOSING_OPERAND:
	if (eContainer != null)
	msgs = eBasicRemoveFromContainer(msgs);
	return eBasicSetContainer(otherEnd, UML2Package.COMBINED_FRAGMENT__ENCLOSING_OPERAND, msgs);
	default:
	return eDynamicInverseAdd(otherEnd, featureID, baseClass, msgs);
	}
	}
	if (eContainer != null)
	msgs = eBasicRemoveFromContainer(msgs);
	return eBasicSetContainer(otherEnd, featureID, msgs);
	}

	/**
	* <!-- 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.COMBINED_FRAGMENT__EANNOTATIONS:
	return ((InternalEList)getEAnnotations()).basicRemove(otherEnd, msgs);
	case UML2Package.COMBINED_FRAGMENT__OWNED_COMMENT:
	return ((InternalEList)getOwnedComments()).basicRemove(otherEnd, msgs);
	case UML2Package.COMBINED_FRAGMENT__TEMPLATE_BINDING:
	return ((InternalEList)getTemplateBindings()).basicRemove(otherEnd, msgs);
	case UML2Package.COMBINED_FRAGMENT__OWNED_TEMPLATE_SIGNATURE:
	return basicSetOwnedTemplateSignature(null, msgs);
	case UML2Package.COMBINED_FRAGMENT__CLIENT_DEPENDENCY:
	return ((InternalEList)getClientDependencies()).basicRemove(otherEnd, msgs);
	case UML2Package.COMBINED_FRAGMENT__NAME_EXPRESSION:
	return basicSetNameExpression(null, msgs);
	case UML2Package.COMBINED_FRAGMENT__COVERED:
	return ((InternalEList)getCovereds()).basicRemove(otherEnd, msgs);
	case UML2Package.COMBINED_FRAGMENT__GENERAL_ORDERING:
	return ((InternalEList)getGeneralOrderings()).basicRemove(otherEnd, msgs);
	case UML2Package.COMBINED_FRAGMENT__ENCLOSING_INTERACTION:
	return eBasicSetContainer(null, UML2Package.COMBINED_FRAGMENT__ENCLOSING_INTERACTION, msgs);
	case UML2Package.COMBINED_FRAGMENT__ENCLOSING_OPERAND:
	return eBasicSetContainer(null, UML2Package.COMBINED_FRAGMENT__ENCLOSING_OPERAND, msgs);
	case UML2Package.COMBINED_FRAGMENT__OPERAND:
	return ((InternalEList)getOperands()).basicRemove(otherEnd, msgs);
	case UML2Package.COMBINED_FRAGMENT__CFRAGMENT_GATE:
	return ((InternalEList)getCfragmentGates()).basicRemove(otherEnd, msgs);
	default:
	return eDynamicInverseRemove(otherEnd, featureID, baseClass, msgs);
	}
	}
	return eBasicSetContainer(null, featureID, msgs);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public NotificationChain eBasicRemoveFromContainer(NotificationChain msgs) {
	if (eContainerFeatureID >= 0) {
	switch (eContainerFeatureID) {
	case UML2Package.COMBINED_FRAGMENT__ENCLOSING_INTERACTION:
	return eContainer.eInverseRemove(this, UML2Package.INTERACTION__FRAGMENT, Interaction.class, msgs);
	case UML2Package.COMBINED_FRAGMENT__ENCLOSING_OPERAND:
	return eContainer.eInverseRemove(this, UML2Package.INTERACTION_OPERAND__FRAGMENT, InteractionOperand.class, msgs);
	default:
	return eDynamicBasicRemoveFromContainer(msgs);
	}
	}
	return eContainer.eInverseRemove(this, EOPPOSITE_FEATURE_BASE - eContainerFeatureID, null, msgs);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Object eGet(EStructuralFeature eFeature, boolean resolve) {
	switch (eDerivedStructuralFeatureID(eFeature)) {
	case UML2Package.COMBINED_FRAGMENT__EANNOTATIONS:
	return getEAnnotations();
	case UML2Package.COMBINED_FRAGMENT__OWNED_ELEMENT:
	return getOwnedElements();
	case UML2Package.COMBINED_FRAGMENT__OWNER:
	if (resolve) return getOwner();
	return basicGetOwner();
	case UML2Package.COMBINED_FRAGMENT__OWNED_COMMENT:
	return getOwnedComments();
	case UML2Package.COMBINED_FRAGMENT__TEMPLATE_BINDING:
	return getTemplateBindings();
	case UML2Package.COMBINED_FRAGMENT__OWNED_TEMPLATE_SIGNATURE:
	return getOwnedTemplateSignature();
	case UML2Package.COMBINED_FRAGMENT__NAME:
	return getName();
	case UML2Package.COMBINED_FRAGMENT__QUALIFIED_NAME:
	return getQualifiedName();
	case UML2Package.COMBINED_FRAGMENT__VISIBILITY:
	return getVisibility();
	case UML2Package.COMBINED_FRAGMENT__CLIENT_DEPENDENCY:
	return getClientDependencies();
	case UML2Package.COMBINED_FRAGMENT__NAME_EXPRESSION:
	return getNameExpression();
	case UML2Package.COMBINED_FRAGMENT__COVERED:
	return getCovereds();
	case UML2Package.COMBINED_FRAGMENT__GENERAL_ORDERING:
	return getGeneralOrderings();
	case UML2Package.COMBINED_FRAGMENT__ENCLOSING_INTERACTION:
	return getEnclosingInteraction();
	case UML2Package.COMBINED_FRAGMENT__ENCLOSING_OPERAND:
	return getEnclosingOperand();
	case UML2Package.COMBINED_FRAGMENT__INTERACTION_OPERATOR:
	return getInteractionOperator();
	case UML2Package.COMBINED_FRAGMENT__OPERAND:
	return getOperands();
	case UML2Package.COMBINED_FRAGMENT__CFRAGMENT_GATE:
	return getCfragmentGates();
	}
	return eDynamicGet(eFeature, resolve);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void eSet(EStructuralFeature eFeature, Object newValue) {
	switch (eDerivedStructuralFeatureID(eFeature)) {
	case UML2Package.COMBINED_FRAGMENT__EANNOTATIONS:
	getEAnnotations().clear();
	getEAnnotations().addAll((Collection)newValue);
	return;
	case UML2Package.COMBINED_FRAGMENT__OWNED_COMMENT:
	getOwnedComments().clear();
	getOwnedComments().addAll((Collection)newValue);
	return;
	case UML2Package.COMBINED_FRAGMENT__TEMPLATE_BINDING:
	getTemplateBindings().clear();
	getTemplateBindings().addAll((Collection)newValue);
	return;
	case UML2Package.COMBINED_FRAGMENT__OWNED_TEMPLATE_SIGNATURE:
	setOwnedTemplateSignature((TemplateSignature)newValue);
	return;
	case UML2Package.COMBINED_FRAGMENT__NAME:
	setName((String)newValue);
	return;
	case UML2Package.COMBINED_FRAGMENT__VISIBILITY:
	setVisibility((VisibilityKind)newValue);
	return;
	case UML2Package.COMBINED_FRAGMENT__CLIENT_DEPENDENCY:
	getClientDependencies().clear();
	getClientDependencies().addAll((Collection)newValue);
	return;
	case UML2Package.COMBINED_FRAGMENT__NAME_EXPRESSION:
	setNameExpression((StringExpression)newValue);
	return;
	case UML2Package.COMBINED_FRAGMENT__COVERED:
	getCovereds().clear();
	getCovereds().addAll((Collection)newValue);
	return;
	case UML2Package.COMBINED_FRAGMENT__GENERAL_ORDERING:
	getGeneralOrderings().clear();
	getGeneralOrderings().addAll((Collection)newValue);
	return;
	case UML2Package.COMBINED_FRAGMENT__ENCLOSING_INTERACTION:
	setEnclosingInteraction((Interaction)newValue);
	return;
	case UML2Package.COMBINED_FRAGMENT__ENCLOSING_OPERAND:
	setEnclosingOperand((InteractionOperand)newValue);
	return;
	case UML2Package.COMBINED_FRAGMENT__INTERACTION_OPERATOR:
	setInteractionOperator((InteractionOperator)newValue);
	return;
	case UML2Package.COMBINED_FRAGMENT__OPERAND:
	getOperands().clear();
	getOperands().addAll((Collection)newValue);
	return;
	case UML2Package.COMBINED_FRAGMENT__CFRAGMENT_GATE:
	getCfragmentGates().clear();
	getCfragmentGates().addAll((Collection)newValue);
	return;
	}
	eDynamicSet(eFeature, newValue);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void eUnset(EStructuralFeature eFeature) {
	switch (eDerivedStructuralFeatureID(eFeature)) {
	case UML2Package.COMBINED_FRAGMENT__EANNOTATIONS:
	getEAnnotations().clear();
	return;
	case UML2Package.COMBINED_FRAGMENT__OWNED_COMMENT:
	getOwnedComments().clear();
	return;
	case UML2Package.COMBINED_FRAGMENT__TEMPLATE_BINDING:
	getTemplateBindings().clear();
	return;
	case UML2Package.COMBINED_FRAGMENT__OWNED_TEMPLATE_SIGNATURE:
	setOwnedTemplateSignature((TemplateSignature)null);
	return;
	case UML2Package.COMBINED_FRAGMENT__NAME:
	setName(NAME_EDEFAULT);
	return;
	case UML2Package.COMBINED_FRAGMENT__VISIBILITY:
	setVisibility(VISIBILITY_EDEFAULT);
	return;
	case UML2Package.COMBINED_FRAGMENT__CLIENT_DEPENDENCY:
	getClientDependencies().clear();
	return;
	case UML2Package.COMBINED_FRAGMENT__NAME_EXPRESSION:
	setNameExpression((StringExpression)null);
	return;
	case UML2Package.COMBINED_FRAGMENT__COVERED:
	getCovereds().clear();
	return;
	case UML2Package.COMBINED_FRAGMENT__GENERAL_ORDERING:
	getGeneralOrderings().clear();
	return;
	case UML2Package.COMBINED_FRAGMENT__ENCLOSING_INTERACTION:
	setEnclosingInteraction((Interaction)null);
	return;
	case UML2Package.COMBINED_FRAGMENT__ENCLOSING_OPERAND:
	setEnclosingOperand((InteractionOperand)null);
	return;
	case UML2Package.COMBINED_FRAGMENT__INTERACTION_OPERATOR:
	setInteractionOperator(INTERACTION_OPERATOR_EDEFAULT);
	return;
	case UML2Package.COMBINED_FRAGMENT__OPERAND:
	getOperands().clear();
	return;
	case UML2Package.COMBINED_FRAGMENT__CFRAGMENT_GATE:
	getCfragmentGates().clear();
	return;
	}
	eDynamicUnset(eFeature);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public boolean eIsSet(EStructuralFeature eFeature) {
	switch (eDerivedStructuralFeatureID(eFeature)) {
	case UML2Package.COMBINED_FRAGMENT__EANNOTATIONS:
	return eAnnotations != null && !eAnnotations.isEmpty();
	case UML2Package.COMBINED_FRAGMENT__OWNED_ELEMENT:
	return !getOwnedElements().isEmpty();
	case UML2Package.COMBINED_FRAGMENT__OWNER:
	return basicGetOwner() != null;
	case UML2Package.COMBINED_FRAGMENT__OWNED_COMMENT:
	return ownedComment != null && !ownedComment.isEmpty();
	case UML2Package.COMBINED_FRAGMENT__TEMPLATE_BINDING:
	return templateBinding != null && !templateBinding.isEmpty();
	case UML2Package.COMBINED_FRAGMENT__OWNED_TEMPLATE_SIGNATURE:
	return ownedTemplateSignature != null;
	case UML2Package.COMBINED_FRAGMENT__NAME:
	return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT.equals(name);
	case UML2Package.COMBINED_FRAGMENT__QUALIFIED_NAME:
	return !"".equals(getQualifiedName()); //$NON-NLS-1$
	case UML2Package.COMBINED_FRAGMENT__VISIBILITY:
	return visibility != VISIBILITY_EDEFAULT;
	case UML2Package.COMBINED_FRAGMENT__CLIENT_DEPENDENCY:
	return clientDependency != null && !clientDependency.isEmpty();
	case UML2Package.COMBINED_FRAGMENT__NAME_EXPRESSION:
	return nameExpression != null;
	case UML2Package.COMBINED_FRAGMENT__COVERED:
	return covered != null && !covered.isEmpty();
	case UML2Package.COMBINED_FRAGMENT__GENERAL_ORDERING:
	return generalOrdering != null && !generalOrdering.isEmpty();
	case UML2Package.COMBINED_FRAGMENT__ENCLOSING_INTERACTION:
	return getEnclosingInteraction() != null;
	case UML2Package.COMBINED_FRAGMENT__ENCLOSING_OPERAND:
	return getEnclosingOperand() != null;
	case UML2Package.COMBINED_FRAGMENT__INTERACTION_OPERATOR:
	return interactionOperator != INTERACTION_OPERATOR_EDEFAULT;
	case UML2Package.COMBINED_FRAGMENT__OPERAND:
	return operand != null && !operand.isEmpty();
	case UML2Package.COMBINED_FRAGMENT__CFRAGMENT_GATE:
	return cfragmentGate != null && !cfragmentGate.isEmpty();
	}
	return eDynamicIsSet(eFeature);
	}

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

	StringBuffer result = new StringBuffer(super.toString());
	result.append(" (interactionOperator: "); //$NON-NLS-1$
	result.append(interactionOperator);
	result.append(')');
	return result.toString();
	}

	} //CombinedFragmentImpl