plugins/org.eclipse.uml2.uml/src/org/eclipse/uml2/uml/internal/impl/CombinedFragmentImpl.java - uml2/org.eclipse.uml2 - Git at Google

 /*
  * Copyright (c) 2005, 2008 IBM Corporation, Embarcadero Technologies, 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
  *   Kenn Hussey (Embarcadero Technologies) - 204200
  *
  * $Id: CombinedFragmentImpl.java,v 1.24 2008/04/21 16:32:42 khussey Exp $
  */
 package org.eclipse.uml2.uml.internal.impl;

 import java.util.Collection;
 import java.util.Map;

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

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

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

 import org.eclipse.emf.ecore.EAnnotation;
 import org.eclipse.emf.ecore.EClass;
 import org.eclipse.emf.ecore.InternalEObject;

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

 import org.eclipse.emf.ecore.resource.Resource;

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

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

 import org.eclipse.uml2.uml.CombinedFragment;
 import org.eclipse.uml2.uml.Comment;
 import org.eclipse.uml2.uml.Dependency;
 import org.eclipse.uml2.uml.Element;
 import org.eclipse.uml2.uml.Gate;
 import org.eclipse.uml2.uml.GeneralOrdering;
 import org.eclipse.uml2.uml.Interaction;
 import org.eclipse.uml2.uml.InteractionOperand;
 import org.eclipse.uml2.uml.InteractionOperatorKind;
 import org.eclipse.uml2.uml.Lifeline;
 import org.eclipse.uml2.uml.StringExpression;
 import org.eclipse.uml2.uml.UMLPackage;
 import org.eclipse.uml2.uml.VisibilityKind;

 import org.eclipse.uml2.uml.internal.operations.CombinedFragmentOperations;

 /**
  * <!-- 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.uml.internal.impl.CombinedFragmentImpl#getOwnedElements <em>Owned Element</em>}</li>
  *   <li>{@link org.eclipse.uml2.uml.internal.impl.CombinedFragmentImpl#getInteractionOperator <em>Interaction Operator</em>}</li>
  *   <li>{@link org.eclipse.uml2.uml.internal.impl.CombinedFragmentImpl#getOperands <em>Operand</em>}</li>
  *   <li>{@link org.eclipse.uml2.uml.internal.impl.CombinedFragmentImpl#getCfragmentGates <em>Cfragment Gate</em>}</li>
  * </ul>
  * </p>
  *
  * @generated
  */
 public class CombinedFragmentImpl
 		extends InteractionFragmentImpl
 		implements CombinedFragment {

 	/**
 	 * 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 InteractionOperatorKind INTERACTION_OPERATOR_EDEFAULT = InteractionOperatorKind.SEQ_LITERAL;

 	/**
 	 * The offset of the flags representing the value of the '{@link #getInteractionOperator() <em>Interaction Operator</em>}' attribute.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 * @ordered
 	 */
 	protected static final int INTERACTION_OPERATOR_EFLAG_OFFSET = 12;

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

 	/**
 	 * The array of enumeration values for '{@link InteractionOperatorKind Interaction Operator Kind}'
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 * @ordered
 	 */
 	private static final InteractionOperatorKind[] INTERACTION_OPERATOR_EFLAG_VALUES = InteractionOperatorKind
 		.values();

 	/**
 	 * The flags representing the value of the '{@link #getInteractionOperator() <em>Interaction Operator</em>}' attribute.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getInteractionOperator()
 	 * @generated
 	 * @ordered
 	 */
 	protected static final int INTERACTION_OPERATOR_EFLAG = 0xf << INTERACTION_OPERATOR_EFLAG_OFFSET;

 	/**
 	 * 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<InteractionOperand> operands;

 	/**
 	 * 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<Gate> cfragmentGates;

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

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

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public EList<Element> getOwnedElements() {
 		CacheAdapter cache = getCacheAdapter();
 		if (cache != null) {
 			Resource eResource = eResource();
 			@SuppressWarnings("unchecked")
 			EList<Element> ownedElements = (EList<Element>) cache.get(
 				eResource, this, UMLPackage.Literals.ELEMENT__OWNED_ELEMENT);
 			if (ownedElements == null) {
 				cache.put(eResource, this,
 					UMLPackage.Literals.ELEMENT__OWNED_ELEMENT,
 					ownedElements = new DerivedUnionEObjectEList<Element>(
 						Element.class, this,
 						UMLPackage.COMBINED_FRAGMENT__OWNED_ELEMENT,
 						OWNED_ELEMENT_ESUBSETS));
 			}
 			return ownedElements;
 		}
 		return new DerivedUnionEObjectEList<Element>(Element.class, this,
 			UMLPackage.COMBINED_FRAGMENT__OWNED_ELEMENT, OWNED_ELEMENT_ESUBSETS);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public InteractionOperatorKind getInteractionOperator() {
 		return INTERACTION_OPERATOR_EFLAG_VALUES[(eFlags & INTERACTION_OPERATOR_EFLAG) >>> INTERACTION_OPERATOR_EFLAG_OFFSET];
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public void setInteractionOperator(
 			InteractionOperatorKind newInteractionOperator) {
 		InteractionOperatorKind oldInteractionOperator = INTERACTION_OPERATOR_EFLAG_VALUES[(eFlags & INTERACTION_OPERATOR_EFLAG) >>> INTERACTION_OPERATOR_EFLAG_OFFSET];
 		if (newInteractionOperator == null)
 			newInteractionOperator = INTERACTION_OPERATOR_EDEFAULT;
 		eFlags = eFlags
 			& ~INTERACTION_OPERATOR_EFLAG
 			| newInteractionOperator.ordinal() << INTERACTION_OPERATOR_EFLAG_OFFSET;
 		if (eNotificationRequired())
 			eNotify(new ENotificationImpl(this, Notification.SET,
 				UMLPackage.COMBINED_FRAGMENT__INTERACTION_OPERATOR,
 				oldInteractionOperator, newInteractionOperator));
 	}

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

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public InteractionOperand createOperand(String name) {
 		InteractionOperand newOperand = (InteractionOperand) create(UMLPackage.Literals.INTERACTION_OPERAND);
 		getOperands().add(newOperand);
 		if (name != null)
 			newOperand.setName(name);
 		return newOperand;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public InteractionOperand getOperand(String name) {
 		return getOperand(name, false, false);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public InteractionOperand getOperand(String name, boolean ignoreCase,
 			boolean createOnDemand) {
 		operandLoop : for (InteractionOperand operand : getOperands()) {
 			if (name != null && !(ignoreCase
 				? name.equalsIgnoreCase(operand.getName())
 				: name.equals(operand.getName())))
 				continue operandLoop;
 			return operand;
 		}
 		return createOnDemand
 			? createOperand(name)
 			: null;
 	}

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

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public Gate createCfragmentGate(String name) {
 		Gate newCfragmentGate = (Gate) create(UMLPackage.Literals.GATE);
 		getCfragmentGates().add(newCfragmentGate);
 		if (name != null)
 			newCfragmentGate.setName(name);
 		return newCfragmentGate;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public Gate getCfragmentGate(String name) {
 		return getCfragmentGate(name, false, false);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public Gate getCfragmentGate(String name, boolean ignoreCase,
 			boolean createOnDemand) {
 		cfragmentGateLoop : for (Gate cfragmentGate : getCfragmentGates()) {
 			if (name != null && !(ignoreCase
 				? name.equalsIgnoreCase(cfragmentGate.getName())
 				: name.equals(cfragmentGate.getName())))
 				continue cfragmentGateLoop;
 			return cfragmentGate;
 		}
 		return createOnDemand
 			? createCfragmentGate(name)
 			: null;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public boolean validateOptLoopBreakNeg(DiagnosticChain diagnostics,
 			Map<Object, Object> context) {
 		return CombinedFragmentOperations.validateOptLoopBreakNeg(this,
 			diagnostics, context);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public boolean validateMinintAndMaxint(DiagnosticChain diagnostics,
 			Map<Object, Object> context) {
 		return CombinedFragmentOperations.validateMinintAndMaxint(this,
 			diagnostics, context);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public boolean validateBreak(DiagnosticChain diagnostics,
 			Map<Object, Object> context) {
 		return CombinedFragmentOperations.validateBreak(this, diagnostics,
 			context);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public boolean validateConsiderAndIgnore(DiagnosticChain diagnostics,
 			Map<Object, Object> context) {
 		return CombinedFragmentOperations.validateConsiderAndIgnore(this,
 			diagnostics, context);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public NotificationChain eInverseRemove(InternalEObject otherEnd,
 			int featureID, NotificationChain msgs) {
 		switch (featureID) {
 			case UMLPackage.COMBINED_FRAGMENT__EANNOTATIONS :
 				return ((InternalEList<?>) getEAnnotations()).basicRemove(
 					otherEnd, msgs);
 			case UMLPackage.COMBINED_FRAGMENT__OWNED_COMMENT :
 				return ((InternalEList<?>) getOwnedComments()).basicRemove(
 					otherEnd, msgs);
 			case UMLPackage.COMBINED_FRAGMENT__CLIENT_DEPENDENCY :
 				return ((InternalEList<?>) getClientDependencies())
 					.basicRemove(otherEnd, msgs);
 			case UMLPackage.COMBINED_FRAGMENT__NAME_EXPRESSION :
 				return basicSetNameExpression(null, msgs);
 			case UMLPackage.COMBINED_FRAGMENT__COVERED :
 				return ((InternalEList<?>) getCovereds()).basicRemove(otherEnd,
 					msgs);
 			case UMLPackage.COMBINED_FRAGMENT__GENERAL_ORDERING :
 				return ((InternalEList<?>) getGeneralOrderings()).basicRemove(
 					otherEnd, msgs);
 			case UMLPackage.COMBINED_FRAGMENT__ENCLOSING_INTERACTION :
 				return basicSetEnclosingInteraction(null, msgs);
 			case UMLPackage.COMBINED_FRAGMENT__ENCLOSING_OPERAND :
 				return basicSetEnclosingOperand(null, msgs);
 			case UMLPackage.COMBINED_FRAGMENT__OPERAND :
 				return ((InternalEList<?>) getOperands()).basicRemove(otherEnd,
 					msgs);
 			case UMLPackage.COMBINED_FRAGMENT__CFRAGMENT_GATE :
 				return ((InternalEList<?>) getCfragmentGates()).basicRemove(
 					otherEnd, msgs);
 		}
 		return eDynamicInverseRemove(otherEnd, featureID, msgs);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public Object eGet(int featureID, boolean resolve, boolean coreType) {
 		switch (featureID) {
 			case UMLPackage.COMBINED_FRAGMENT__EANNOTATIONS :
 				return getEAnnotations();
 			case UMLPackage.COMBINED_FRAGMENT__OWNED_ELEMENT :
 				return getOwnedElements();
 			case UMLPackage.COMBINED_FRAGMENT__OWNER :
 				if (resolve)
 					return getOwner();
 				return basicGetOwner();
 			case UMLPackage.COMBINED_FRAGMENT__OWNED_COMMENT :
 				return getOwnedComments();
 			case UMLPackage.COMBINED_FRAGMENT__NAME :
 				return getName();
 			case UMLPackage.COMBINED_FRAGMENT__VISIBILITY :
 				return getVisibility();
 			case UMLPackage.COMBINED_FRAGMENT__QUALIFIED_NAME :
 				return getQualifiedName();
 			case UMLPackage.COMBINED_FRAGMENT__CLIENT_DEPENDENCY :
 				return getClientDependencies();
 			case UMLPackage.COMBINED_FRAGMENT__NAMESPACE :
 				if (resolve)
 					return getNamespace();
 				return basicGetNamespace();
 			case UMLPackage.COMBINED_FRAGMENT__NAME_EXPRESSION :
 				if (resolve)
 					return getNameExpression();
 				return basicGetNameExpression();
 			case UMLPackage.COMBINED_FRAGMENT__COVERED :
 				return getCovereds();
 			case UMLPackage.COMBINED_FRAGMENT__GENERAL_ORDERING :
 				return getGeneralOrderings();
 			case UMLPackage.COMBINED_FRAGMENT__ENCLOSING_INTERACTION :
 				if (resolve)
 					return getEnclosingInteraction();
 				return basicGetEnclosingInteraction();
 			case UMLPackage.COMBINED_FRAGMENT__ENCLOSING_OPERAND :
 				if (resolve)
 					return getEnclosingOperand();
 				return basicGetEnclosingOperand();
 			case UMLPackage.COMBINED_FRAGMENT__INTERACTION_OPERATOR :
 				return getInteractionOperator();
 			case UMLPackage.COMBINED_FRAGMENT__OPERAND :
 				return getOperands();
 			case UMLPackage.COMBINED_FRAGMENT__CFRAGMENT_GATE :
 				return getCfragmentGates();
 		}
 		return eDynamicGet(featureID, resolve, coreType);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@SuppressWarnings("unchecked")
 	@Override
 	public void eSet(int featureID, Object newValue) {
 		switch (featureID) {
 			case UMLPackage.COMBINED_FRAGMENT__EANNOTATIONS :
 				getEAnnotations().clear();
 				getEAnnotations().addAll(
 					(Collection<? extends EAnnotation>) newValue);
 				return;
 			case UMLPackage.COMBINED_FRAGMENT__OWNED_COMMENT :
 				getOwnedComments().clear();
 				getOwnedComments().addAll(
 					(Collection<? extends Comment>) newValue);
 				return;
 			case UMLPackage.COMBINED_FRAGMENT__NAME :
 				setName((String) newValue);
 				return;
 			case UMLPackage.COMBINED_FRAGMENT__VISIBILITY :
 				setVisibility((VisibilityKind) newValue);
 				return;
 			case UMLPackage.COMBINED_FRAGMENT__CLIENT_DEPENDENCY :
 				getClientDependencies().clear();
 				getClientDependencies().addAll(
 					(Collection<? extends Dependency>) newValue);
 				return;
 			case UMLPackage.COMBINED_FRAGMENT__NAME_EXPRESSION :
 				setNameExpression((StringExpression) newValue);
 				return;
 			case UMLPackage.COMBINED_FRAGMENT__COVERED :
 				getCovereds().clear();
 				getCovereds().addAll((Collection<? extends Lifeline>) newValue);
 				return;
 			case UMLPackage.COMBINED_FRAGMENT__GENERAL_ORDERING :
 				getGeneralOrderings().clear();
 				getGeneralOrderings().addAll(
 					(Collection<? extends GeneralOrdering>) newValue);
 				return;
 			case UMLPackage.COMBINED_FRAGMENT__ENCLOSING_INTERACTION :
 				setEnclosingInteraction((Interaction) newValue);
 				return;
 			case UMLPackage.COMBINED_FRAGMENT__ENCLOSING_OPERAND :
 				setEnclosingOperand((InteractionOperand) newValue);
 				return;
 			case UMLPackage.COMBINED_FRAGMENT__INTERACTION_OPERATOR :
 				setInteractionOperator((InteractionOperatorKind) newValue);
 				return;
 			case UMLPackage.COMBINED_FRAGMENT__OPERAND :
 				getOperands().clear();
 				getOperands().addAll(
 					(Collection<? extends InteractionOperand>) newValue);
 				return;
 			case UMLPackage.COMBINED_FRAGMENT__CFRAGMENT_GATE :
 				getCfragmentGates().clear();
 				getCfragmentGates().addAll(
 					(Collection<? extends Gate>) newValue);
 				return;
 		}
 		eDynamicSet(featureID, newValue);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public void eUnset(int featureID) {
 		switch (featureID) {
 			case UMLPackage.COMBINED_FRAGMENT__EANNOTATIONS :
 				getEAnnotations().clear();
 				return;
 			case UMLPackage.COMBINED_FRAGMENT__OWNED_COMMENT :
 				getOwnedComments().clear();
 				return;
 			case UMLPackage.COMBINED_FRAGMENT__NAME :
 				unsetName();
 				return;
 			case UMLPackage.COMBINED_FRAGMENT__VISIBILITY :
 				unsetVisibility();
 				return;
 			case UMLPackage.COMBINED_FRAGMENT__CLIENT_DEPENDENCY :
 				getClientDependencies().clear();
 				return;
 			case UMLPackage.COMBINED_FRAGMENT__NAME_EXPRESSION :
 				setNameExpression((StringExpression) null);
 				return;
 			case UMLPackage.COMBINED_FRAGMENT__COVERED :
 				getCovereds().clear();
 				return;
 			case UMLPackage.COMBINED_FRAGMENT__GENERAL_ORDERING :
 				getGeneralOrderings().clear();
 				return;
 			case UMLPackage.COMBINED_FRAGMENT__ENCLOSING_INTERACTION :
 				setEnclosingInteraction((Interaction) null);
 				return;
 			case UMLPackage.COMBINED_FRAGMENT__ENCLOSING_OPERAND :
 				setEnclosingOperand((InteractionOperand) null);
 				return;
 			case UMLPackage.COMBINED_FRAGMENT__INTERACTION_OPERATOR :
 				setInteractionOperator(INTERACTION_OPERATOR_EDEFAULT);
 				return;
 			case UMLPackage.COMBINED_FRAGMENT__OPERAND :
 				getOperands().clear();
 				return;
 			case UMLPackage.COMBINED_FRAGMENT__CFRAGMENT_GATE :
 				getCfragmentGates().clear();
 				return;
 		}
 		eDynamicUnset(featureID);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public boolean eIsSet(int featureID) {
 		switch (featureID) {
 			case UMLPackage.COMBINED_FRAGMENT__EANNOTATIONS :
 				return eAnnotations != null && !eAnnotations.isEmpty();
 			case UMLPackage.COMBINED_FRAGMENT__OWNED_ELEMENT :
 				return isSetOwnedElements();
 			case UMLPackage.COMBINED_FRAGMENT__OWNER :
 				return isSetOwner();
 			case UMLPackage.COMBINED_FRAGMENT__OWNED_COMMENT :
 				return ownedComments != null && !ownedComments.isEmpty();
 			case UMLPackage.COMBINED_FRAGMENT__NAME :
 				return isSetName();
 			case UMLPackage.COMBINED_FRAGMENT__VISIBILITY :
 				return isSetVisibility();
 			case UMLPackage.COMBINED_FRAGMENT__QUALIFIED_NAME :
 				return QUALIFIED_NAME_EDEFAULT == null
 					? getQualifiedName() != null
 					: !QUALIFIED_NAME_EDEFAULT.equals(getQualifiedName());
 			case UMLPackage.COMBINED_FRAGMENT__CLIENT_DEPENDENCY :
 				return clientDependencies != null
 					&& !clientDependencies.isEmpty();
 			case UMLPackage.COMBINED_FRAGMENT__NAMESPACE :
 				return isSetNamespace();
 			case UMLPackage.COMBINED_FRAGMENT__NAME_EXPRESSION :
 				return nameExpression != null;
 			case UMLPackage.COMBINED_FRAGMENT__COVERED :
 				return covereds != null && !covereds.isEmpty();
 			case UMLPackage.COMBINED_FRAGMENT__GENERAL_ORDERING :
 				return generalOrderings != null && !generalOrderings.isEmpty();
 			case UMLPackage.COMBINED_FRAGMENT__ENCLOSING_INTERACTION :
 				return basicGetEnclosingInteraction() != null;
 			case UMLPackage.COMBINED_FRAGMENT__ENCLOSING_OPERAND :
 				return basicGetEnclosingOperand() != null;
 			case UMLPackage.COMBINED_FRAGMENT__INTERACTION_OPERATOR :
 				return (eFlags & INTERACTION_OPERATOR_EFLAG) != INTERACTION_OPERATOR_EFLAG_DEFAULT;
 			case UMLPackage.COMBINED_FRAGMENT__OPERAND :
 				return operands != null && !operands.isEmpty();
 			case UMLPackage.COMBINED_FRAGMENT__CFRAGMENT_GATE :
 				return cfragmentGates != null && !cfragmentGates.isEmpty();
 		}
 		return eDynamicIsSet(featureID);
 	}

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

 		StringBuffer result = new StringBuffer(super.toString());
 		result.append(" (interactionOperator: "); //$NON-NLS-1$
 		result
 			.append(INTERACTION_OPERATOR_EFLAG_VALUES[(eFlags & INTERACTION_OPERATOR_EFLAG) >>> INTERACTION_OPERATOR_EFLAG_OFFSET]);
 		result.append(')');
 		return result.toString();
 	}

 	/**
 	 * The array of subset feature identifiers for the '{@link #getOwnedElements() <em>Owned Element</em>}' reference list.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getOwnedElements()
 	 * @generated
 	 * @ordered
 	 */
 	protected static final int[] OWNED_ELEMENT_ESUBSETS = new int[]{
 		UMLPackage.COMBINED_FRAGMENT__OWNED_COMMENT,
 		UMLPackage.COMBINED_FRAGMENT__NAME_EXPRESSION,
 		UMLPackage.COMBINED_FRAGMENT__GENERAL_ORDERING,
 		UMLPackage.COMBINED_FRAGMENT__OPERAND,
 		UMLPackage.COMBINED_FRAGMENT__CFRAGMENT_GATE};

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public boolean isSetOwnedElements() {
 		return super.isSetOwnedElements()
 			|| eIsSet(UMLPackage.COMBINED_FRAGMENT__OPERAND)
 			|| eIsSet(UMLPackage.COMBINED_FRAGMENT__CFRAGMENT_GATE);
 	}

 } //CombinedFragmentImpl
	/*
	* Copyright (c) 2005, 2008 IBM Corporation, Embarcadero Technologies, 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
	* Kenn Hussey (Embarcadero Technologies) - 204200
	*
	* $Id: CombinedFragmentImpl.java,v 1.24 2008/04/21 16:32:42 khussey Exp $
	*/
	package org.eclipse.uml2.uml.internal.impl;

	import java.util.Collection;
	import java.util.Map;

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

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

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

	import org.eclipse.emf.ecore.EAnnotation;
	import org.eclipse.emf.ecore.EClass;
	import org.eclipse.emf.ecore.InternalEObject;

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

	import org.eclipse.emf.ecore.resource.Resource;

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

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

	import org.eclipse.uml2.uml.CombinedFragment;
	import org.eclipse.uml2.uml.Comment;
	import org.eclipse.uml2.uml.Dependency;
	import org.eclipse.uml2.uml.Element;
	import org.eclipse.uml2.uml.Gate;
	import org.eclipse.uml2.uml.GeneralOrdering;
	import org.eclipse.uml2.uml.Interaction;
	import org.eclipse.uml2.uml.InteractionOperand;
	import org.eclipse.uml2.uml.InteractionOperatorKind;
	import org.eclipse.uml2.uml.Lifeline;
	import org.eclipse.uml2.uml.StringExpression;
	import org.eclipse.uml2.uml.UMLPackage;
	import org.eclipse.uml2.uml.VisibilityKind;

	import org.eclipse.uml2.uml.internal.operations.CombinedFragmentOperations;

	/**
	* <!-- 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.uml.internal.impl.CombinedFragmentImpl#getOwnedElements <em>Owned Element</em>}</li>
	* <li>{@link org.eclipse.uml2.uml.internal.impl.CombinedFragmentImpl#getInteractionOperator <em>Interaction Operator</em>}</li>
	* <li>{@link org.eclipse.uml2.uml.internal.impl.CombinedFragmentImpl#getOperands <em>Operand</em>}</li>
	* <li>{@link org.eclipse.uml2.uml.internal.impl.CombinedFragmentImpl#getCfragmentGates <em>Cfragment Gate</em>}</li>
	* </ul>
	* </p>
	*
	* @generated
	*/
	public class CombinedFragmentImpl
	extends InteractionFragmentImpl
	implements CombinedFragment {

	/**
	* 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 InteractionOperatorKind INTERACTION_OPERATOR_EDEFAULT = InteractionOperatorKind.SEQ_LITERAL;

	/**
	* The offset of the flags representing the value of the '{@link #getInteractionOperator() <em>Interaction Operator</em>}' attribute.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	* @ordered
	*/
	protected static final int INTERACTION_OPERATOR_EFLAG_OFFSET = 12;

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

	/**
	* The array of enumeration values for '{@link InteractionOperatorKind Interaction Operator Kind}'
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	* @ordered
	*/
	private static final InteractionOperatorKind[] INTERACTION_OPERATOR_EFLAG_VALUES = InteractionOperatorKind
	.values();

	/**
	* The flags representing the value of the '{@link #getInteractionOperator() <em>Interaction Operator</em>}' attribute.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getInteractionOperator()
	* @generated
	* @ordered
	*/
	protected static final int INTERACTION_OPERATOR_EFLAG = 0xf << INTERACTION_OPERATOR_EFLAG_OFFSET;

	/**
	* 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<InteractionOperand> operands;

	/**
	* 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<Gate> cfragmentGates;

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

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

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public EList<Element> getOwnedElements() {
	CacheAdapter cache = getCacheAdapter();
	if (cache != null) {
	Resource eResource = eResource();
	@SuppressWarnings("unchecked")
	EList<Element> ownedElements = (EList<Element>) cache.get(
	eResource, this, UMLPackage.Literals.ELEMENT__OWNED_ELEMENT);
	if (ownedElements == null) {
	cache.put(eResource, this,
	UMLPackage.Literals.ELEMENT__OWNED_ELEMENT,
	ownedElements = new DerivedUnionEObjectEList<Element>(
	Element.class, this,
	UMLPackage.COMBINED_FRAGMENT__OWNED_ELEMENT,
	OWNED_ELEMENT_ESUBSETS));
	}
	return ownedElements;
	}
	return new DerivedUnionEObjectEList<Element>(Element.class, this,
	UMLPackage.COMBINED_FRAGMENT__OWNED_ELEMENT, OWNED_ELEMENT_ESUBSETS);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public InteractionOperatorKind getInteractionOperator() {
	return INTERACTION_OPERATOR_EFLAG_VALUES[(eFlags & INTERACTION_OPERATOR_EFLAG) >>> INTERACTION_OPERATOR_EFLAG_OFFSET];
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void setInteractionOperator(
	InteractionOperatorKind newInteractionOperator) {
	InteractionOperatorKind oldInteractionOperator = INTERACTION_OPERATOR_EFLAG_VALUES[(eFlags & INTERACTION_OPERATOR_EFLAG) >>> INTERACTION_OPERATOR_EFLAG_OFFSET];
	if (newInteractionOperator == null)
	newInteractionOperator = INTERACTION_OPERATOR_EDEFAULT;
	eFlags = eFlags
	& ~INTERACTION_OPERATOR_EFLAG
	\| newInteractionOperator.ordinal() << INTERACTION_OPERATOR_EFLAG_OFFSET;
	if (eNotificationRequired())
	eNotify(new ENotificationImpl(this, Notification.SET,
	UMLPackage.COMBINED_FRAGMENT__INTERACTION_OPERATOR,
	oldInteractionOperator, newInteractionOperator));
	}

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

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public InteractionOperand createOperand(String name) {
	InteractionOperand newOperand = (InteractionOperand) create(UMLPackage.Literals.INTERACTION_OPERAND);
	getOperands().add(newOperand);
	if (name != null)
	newOperand.setName(name);
	return newOperand;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public InteractionOperand getOperand(String name) {
	return getOperand(name, false, false);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public InteractionOperand getOperand(String name, boolean ignoreCase,
	boolean createOnDemand) {
	operandLoop : for (InteractionOperand operand : getOperands()) {
	if (name != null && !(ignoreCase
	? name.equalsIgnoreCase(operand.getName())
	: name.equals(operand.getName())))
	continue operandLoop;
	return operand;
	}
	return createOnDemand
	? createOperand(name)
	: null;
	}

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

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Gate createCfragmentGate(String name) {
	Gate newCfragmentGate = (Gate) create(UMLPackage.Literals.GATE);
	getCfragmentGates().add(newCfragmentGate);
	if (name != null)
	newCfragmentGate.setName(name);
	return newCfragmentGate;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Gate getCfragmentGate(String name) {
	return getCfragmentGate(name, false, false);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Gate getCfragmentGate(String name, boolean ignoreCase,
	boolean createOnDemand) {
	cfragmentGateLoop : for (Gate cfragmentGate : getCfragmentGates()) {
	if (name != null && !(ignoreCase
	? name.equalsIgnoreCase(cfragmentGate.getName())
	: name.equals(cfragmentGate.getName())))
	continue cfragmentGateLoop;
	return cfragmentGate;
	}
	return createOnDemand
	? createCfragmentGate(name)
	: null;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public boolean validateOptLoopBreakNeg(DiagnosticChain diagnostics,
	Map<Object, Object> context) {
	return CombinedFragmentOperations.validateOptLoopBreakNeg(this,
	diagnostics, context);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public boolean validateMinintAndMaxint(DiagnosticChain diagnostics,
	Map<Object, Object> context) {
	return CombinedFragmentOperations.validateMinintAndMaxint(this,
	diagnostics, context);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public boolean validateBreak(DiagnosticChain diagnostics,
	Map<Object, Object> context) {
	return CombinedFragmentOperations.validateBreak(this, diagnostics,
	context);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public boolean validateConsiderAndIgnore(DiagnosticChain diagnostics,
	Map<Object, Object> context) {
	return CombinedFragmentOperations.validateConsiderAndIgnore(this,
	diagnostics, context);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd,
	int featureID, NotificationChain msgs) {
	switch (featureID) {
	case UMLPackage.COMBINED_FRAGMENT__EANNOTATIONS :
	return ((InternalEList<?>) getEAnnotations()).basicRemove(
	otherEnd, msgs);
	case UMLPackage.COMBINED_FRAGMENT__OWNED_COMMENT :
	return ((InternalEList<?>) getOwnedComments()).basicRemove(
	otherEnd, msgs);
	case UMLPackage.COMBINED_FRAGMENT__CLIENT_DEPENDENCY :
	return ((InternalEList<?>) getClientDependencies())
	.basicRemove(otherEnd, msgs);
	case UMLPackage.COMBINED_FRAGMENT__NAME_EXPRESSION :
	return basicSetNameExpression(null, msgs);
	case UMLPackage.COMBINED_FRAGMENT__COVERED :
	return ((InternalEList<?>) getCovereds()).basicRemove(otherEnd,
	msgs);
	case UMLPackage.COMBINED_FRAGMENT__GENERAL_ORDERING :
	return ((InternalEList<?>) getGeneralOrderings()).basicRemove(
	otherEnd, msgs);
	case UMLPackage.COMBINED_FRAGMENT__ENCLOSING_INTERACTION :
	return basicSetEnclosingInteraction(null, msgs);
	case UMLPackage.COMBINED_FRAGMENT__ENCLOSING_OPERAND :
	return basicSetEnclosingOperand(null, msgs);
	case UMLPackage.COMBINED_FRAGMENT__OPERAND :
	return ((InternalEList<?>) getOperands()).basicRemove(otherEnd,
	msgs);
	case UMLPackage.COMBINED_FRAGMENT__CFRAGMENT_GATE :
	return ((InternalEList<?>) getCfragmentGates()).basicRemove(
	otherEnd, msgs);
	}
	return eDynamicInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
	switch (featureID) {
	case UMLPackage.COMBINED_FRAGMENT__EANNOTATIONS :
	return getEAnnotations();
	case UMLPackage.COMBINED_FRAGMENT__OWNED_ELEMENT :
	return getOwnedElements();
	case UMLPackage.COMBINED_FRAGMENT__OWNER :
	if (resolve)
	return getOwner();
	return basicGetOwner();
	case UMLPackage.COMBINED_FRAGMENT__OWNED_COMMENT :
	return getOwnedComments();
	case UMLPackage.COMBINED_FRAGMENT__NAME :
	return getName();
	case UMLPackage.COMBINED_FRAGMENT__VISIBILITY :
	return getVisibility();
	case UMLPackage.COMBINED_FRAGMENT__QUALIFIED_NAME :
	return getQualifiedName();
	case UMLPackage.COMBINED_FRAGMENT__CLIENT_DEPENDENCY :
	return getClientDependencies();
	case UMLPackage.COMBINED_FRAGMENT__NAMESPACE :
	if (resolve)
	return getNamespace();
	return basicGetNamespace();
	case UMLPackage.COMBINED_FRAGMENT__NAME_EXPRESSION :
	if (resolve)
	return getNameExpression();
	return basicGetNameExpression();
	case UMLPackage.COMBINED_FRAGMENT__COVERED :
	return getCovereds();
	case UMLPackage.COMBINED_FRAGMENT__GENERAL_ORDERING :
	return getGeneralOrderings();
	case UMLPackage.COMBINED_FRAGMENT__ENCLOSING_INTERACTION :
	if (resolve)
	return getEnclosingInteraction();
	return basicGetEnclosingInteraction();
	case UMLPackage.COMBINED_FRAGMENT__ENCLOSING_OPERAND :
	if (resolve)
	return getEnclosingOperand();
	return basicGetEnclosingOperand();
	case UMLPackage.COMBINED_FRAGMENT__INTERACTION_OPERATOR :
	return getInteractionOperator();
	case UMLPackage.COMBINED_FRAGMENT__OPERAND :
	return getOperands();
	case UMLPackage.COMBINED_FRAGMENT__CFRAGMENT_GATE :
	return getCfragmentGates();
	}
	return eDynamicGet(featureID, resolve, coreType);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@SuppressWarnings("unchecked")
	@Override
	public void eSet(int featureID, Object newValue) {
	switch (featureID) {
	case UMLPackage.COMBINED_FRAGMENT__EANNOTATIONS :
	getEAnnotations().clear();
	getEAnnotations().addAll(
	(Collection<? extends EAnnotation>) newValue);
	return;
	case UMLPackage.COMBINED_FRAGMENT__OWNED_COMMENT :
	getOwnedComments().clear();
	getOwnedComments().addAll(
	(Collection<? extends Comment>) newValue);
	return;
	case UMLPackage.COMBINED_FRAGMENT__NAME :
	setName((String) newValue);
	return;
	case UMLPackage.COMBINED_FRAGMENT__VISIBILITY :
	setVisibility((VisibilityKind) newValue);
	return;
	case UMLPackage.COMBINED_FRAGMENT__CLIENT_DEPENDENCY :
	getClientDependencies().clear();
	getClientDependencies().addAll(
	(Collection<? extends Dependency>) newValue);
	return;
	case UMLPackage.COMBINED_FRAGMENT__NAME_EXPRESSION :
	setNameExpression((StringExpression) newValue);
	return;
	case UMLPackage.COMBINED_FRAGMENT__COVERED :
	getCovereds().clear();
	getCovereds().addAll((Collection<? extends Lifeline>) newValue);
	return;
	case UMLPackage.COMBINED_FRAGMENT__GENERAL_ORDERING :
	getGeneralOrderings().clear();
	getGeneralOrderings().addAll(
	(Collection<? extends GeneralOrdering>) newValue);
	return;
	case UMLPackage.COMBINED_FRAGMENT__ENCLOSING_INTERACTION :
	setEnclosingInteraction((Interaction) newValue);
	return;
	case UMLPackage.COMBINED_FRAGMENT__ENCLOSING_OPERAND :
	setEnclosingOperand((InteractionOperand) newValue);
	return;
	case UMLPackage.COMBINED_FRAGMENT__INTERACTION_OPERATOR :
	setInteractionOperator((InteractionOperatorKind) newValue);
	return;
	case UMLPackage.COMBINED_FRAGMENT__OPERAND :
	getOperands().clear();
	getOperands().addAll(
	(Collection<? extends InteractionOperand>) newValue);
	return;
	case UMLPackage.COMBINED_FRAGMENT__CFRAGMENT_GATE :
	getCfragmentGates().clear();
	getCfragmentGates().addAll(
	(Collection<? extends Gate>) newValue);
	return;
	}
	eDynamicSet(featureID, newValue);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public void eUnset(int featureID) {
	switch (featureID) {
	case UMLPackage.COMBINED_FRAGMENT__EANNOTATIONS :
	getEAnnotations().clear();
	return;
	case UMLPackage.COMBINED_FRAGMENT__OWNED_COMMENT :
	getOwnedComments().clear();
	return;
	case UMLPackage.COMBINED_FRAGMENT__NAME :
	unsetName();
	return;
	case UMLPackage.COMBINED_FRAGMENT__VISIBILITY :
	unsetVisibility();
	return;
	case UMLPackage.COMBINED_FRAGMENT__CLIENT_DEPENDENCY :
	getClientDependencies().clear();
	return;
	case UMLPackage.COMBINED_FRAGMENT__NAME_EXPRESSION :
	setNameExpression((StringExpression) null);
	return;
	case UMLPackage.COMBINED_FRAGMENT__COVERED :
	getCovereds().clear();
	return;
	case UMLPackage.COMBINED_FRAGMENT__GENERAL_ORDERING :
	getGeneralOrderings().clear();
	return;
	case UMLPackage.COMBINED_FRAGMENT__ENCLOSING_INTERACTION :
	setEnclosingInteraction((Interaction) null);
	return;
	case UMLPackage.COMBINED_FRAGMENT__ENCLOSING_OPERAND :
	setEnclosingOperand((InteractionOperand) null);
	return;
	case UMLPackage.COMBINED_FRAGMENT__INTERACTION_OPERATOR :
	setInteractionOperator(INTERACTION_OPERATOR_EDEFAULT);
	return;
	case UMLPackage.COMBINED_FRAGMENT__OPERAND :
	getOperands().clear();
	return;
	case UMLPackage.COMBINED_FRAGMENT__CFRAGMENT_GATE :
	getCfragmentGates().clear();
	return;
	}
	eDynamicUnset(featureID);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public boolean eIsSet(int featureID) {
	switch (featureID) {
	case UMLPackage.COMBINED_FRAGMENT__EANNOTATIONS :
	return eAnnotations != null && !eAnnotations.isEmpty();
	case UMLPackage.COMBINED_FRAGMENT__OWNED_ELEMENT :
	return isSetOwnedElements();
	case UMLPackage.COMBINED_FRAGMENT__OWNER :
	return isSetOwner();
	case UMLPackage.COMBINED_FRAGMENT__OWNED_COMMENT :
	return ownedComments != null && !ownedComments.isEmpty();
	case UMLPackage.COMBINED_FRAGMENT__NAME :
	return isSetName();
	case UMLPackage.COMBINED_FRAGMENT__VISIBILITY :
	return isSetVisibility();
	case UMLPackage.COMBINED_FRAGMENT__QUALIFIED_NAME :
	return QUALIFIED_NAME_EDEFAULT == null
	? getQualifiedName() != null
	: !QUALIFIED_NAME_EDEFAULT.equals(getQualifiedName());
	case UMLPackage.COMBINED_FRAGMENT__CLIENT_DEPENDENCY :
	return clientDependencies != null
	&& !clientDependencies.isEmpty();
	case UMLPackage.COMBINED_FRAGMENT__NAMESPACE :
	return isSetNamespace();
	case UMLPackage.COMBINED_FRAGMENT__NAME_EXPRESSION :
	return nameExpression != null;
	case UMLPackage.COMBINED_FRAGMENT__COVERED :
	return covereds != null && !covereds.isEmpty();
	case UMLPackage.COMBINED_FRAGMENT__GENERAL_ORDERING :
	return generalOrderings != null && !generalOrderings.isEmpty();
	case UMLPackage.COMBINED_FRAGMENT__ENCLOSING_INTERACTION :
	return basicGetEnclosingInteraction() != null;
	case UMLPackage.COMBINED_FRAGMENT__ENCLOSING_OPERAND :
	return basicGetEnclosingOperand() != null;
	case UMLPackage.COMBINED_FRAGMENT__INTERACTION_OPERATOR :
	return (eFlags & INTERACTION_OPERATOR_EFLAG) != INTERACTION_OPERATOR_EFLAG_DEFAULT;
	case UMLPackage.COMBINED_FRAGMENT__OPERAND :
	return operands != null && !operands.isEmpty();
	case UMLPackage.COMBINED_FRAGMENT__CFRAGMENT_GATE :
	return cfragmentGates != null && !cfragmentGates.isEmpty();
	}
	return eDynamicIsSet(featureID);
	}

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

	StringBuffer result = new StringBuffer(super.toString());
	result.append(" (interactionOperator: "); //$NON-NLS-1$
	result
	.append(INTERACTION_OPERATOR_EFLAG_VALUES[(eFlags & INTERACTION_OPERATOR_EFLAG) >>> INTERACTION_OPERATOR_EFLAG_OFFSET]);
	result.append(')');
	return result.toString();
	}

	/**
	* The array of subset feature identifiers for the '{@link #getOwnedElements() <em>Owned Element</em>}' reference list.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getOwnedElements()
	* @generated
	* @ordered
	*/
	protected static final int[] OWNED_ELEMENT_ESUBSETS = new int[]{
	UMLPackage.COMBINED_FRAGMENT__OWNED_COMMENT,
	UMLPackage.COMBINED_FRAGMENT__NAME_EXPRESSION,
	UMLPackage.COMBINED_FRAGMENT__GENERAL_ORDERING,
	UMLPackage.COMBINED_FRAGMENT__OPERAND,
	UMLPackage.COMBINED_FRAGMENT__CFRAGMENT_GATE};

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public boolean isSetOwnedElements() {
	return super.isSetOwnedElements()
	\|\| eIsSet(UMLPackage.COMBINED_FRAGMENT__OPERAND)
	\|\| eIsSet(UMLPackage.COMBINED_FRAGMENT__CFRAGMENT_GATE);
	}

	} //CombinedFragmentImpl