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

 /*
  * Copyright (c) 2005, 2006 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: InteractionUseImpl.java,v 1.22 2006/12/14 15:49:29 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.Action;
 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.InteractionUse;
 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.InteractionUseOperations;

 /**
  * <!-- begin-user-doc -->
  * An implementation of the model object '<em><b>Interaction Use</b></em>'.
  * <!-- end-user-doc -->
  * <p>
  * The following features are implemented:
  * <ul>
  *   <li>{@link org.eclipse.uml2.uml.internal.impl.InteractionUseImpl#getOwnedElements <em>Owned Element</em>}</li>
  *   <li>{@link org.eclipse.uml2.uml.internal.impl.InteractionUseImpl#getRefersTo <em>Refers To</em>}</li>
  *   <li>{@link org.eclipse.uml2.uml.internal.impl.InteractionUseImpl#getActualGates <em>Actual Gate</em>}</li>
  *   <li>{@link org.eclipse.uml2.uml.internal.impl.InteractionUseImpl#getArguments <em>Argument</em>}</li>
  * </ul>
  * </p>
  *
  * @generated
  */
 public class InteractionUseImpl
 		extends InteractionFragmentImpl
 		implements InteractionUse {

 	/**
 	 * 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<Gate> actualGates = 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<Action> arguments = null;

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

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

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	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.INTERACTION_USE__OWNED_ELEMENT,
 						OWNED_ELEMENT_ESUBSETS));
 			}
 			return ownedElements;
 		}
 		return new DerivedUnionEObjectEList<Element>(Element.class, this,
 			UMLPackage.INTERACTION_USE__OWNED_ELEMENT, OWNED_ELEMENT_ESUBSETS);
 	}

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

 	}

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

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

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

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public Gate getActualGate(String name, boolean ignoreCase,
 			boolean createOnDemand) {
 		actualGateLoop : for (Gate actualGate : getActualGates()) {
 			if (name != null && !(ignoreCase
 				? name.equalsIgnoreCase(actualGate.getName())
 				: name.equals(actualGate.getName())))
 				continue actualGateLoop;
 			return actualGate;
 		}
 		return createOnDemand
 			? createActualGate(name)
 			: null;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public EList<Action> getArguments() {
 		if (arguments == null) {
 			arguments = new EObjectContainmentEList.Resolving<Action>(
 				Action.class, this, UMLPackage.INTERACTION_USE__ARGUMENT);
 		}
 		return arguments;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public Action createArgument(String name, EClass eClass) {
 		Action newArgument = (Action) create(eClass);
 		getArguments().add(newArgument);
 		if (name != null)
 			newArgument.setName(name);
 		return newArgument;
 	}

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

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public Action getArgument(String name, boolean ignoreCase, EClass eClass,
 			boolean createOnDemand) {
 		argumentLoop : for (Action argument : getArguments()) {
 			if (eClass != null && !eClass.isInstance(argument))
 				continue argumentLoop;
 			if (name != null && !(ignoreCase
 				? name.equalsIgnoreCase(argument.getName())
 				: name.equals(argument.getName())))
 				continue argumentLoop;
 			return argument;
 		}
 		return createOnDemand && eClass != null
 			? createArgument(name, eClass)
 			: null;
 	}

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

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

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

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

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public NotificationChain eInverseRemove(InternalEObject otherEnd,
 			int featureID, NotificationChain msgs) {
 		switch (featureID) {
 			case UMLPackage.INTERACTION_USE__EANNOTATIONS :
 				return ((InternalEList<?>) getEAnnotations()).basicRemove(
 					otherEnd, msgs);
 			case UMLPackage.INTERACTION_USE__OWNED_COMMENT :
 				return ((InternalEList<?>) getOwnedComments()).basicRemove(
 					otherEnd, msgs);
 			case UMLPackage.INTERACTION_USE__CLIENT_DEPENDENCY :
 				return ((InternalEList<?>) getClientDependencies())
 					.basicRemove(otherEnd, msgs);
 			case UMLPackage.INTERACTION_USE__NAME_EXPRESSION :
 				return basicSetNameExpression(null, msgs);
 			case UMLPackage.INTERACTION_USE__COVERED :
 				return ((InternalEList<?>) getCovereds()).basicRemove(otherEnd,
 					msgs);
 			case UMLPackage.INTERACTION_USE__GENERAL_ORDERING :
 				return ((InternalEList<?>) getGeneralOrderings()).basicRemove(
 					otherEnd, msgs);
 			case UMLPackage.INTERACTION_USE__ENCLOSING_INTERACTION :
 				return basicSetEnclosingInteraction(null, msgs);
 			case UMLPackage.INTERACTION_USE__ENCLOSING_OPERAND :
 				return basicSetEnclosingOperand(null, msgs);
 			case UMLPackage.INTERACTION_USE__ACTUAL_GATE :
 				return ((InternalEList<?>) getActualGates()).basicRemove(
 					otherEnd, msgs);
 			case UMLPackage.INTERACTION_USE__ARGUMENT :
 				return ((InternalEList<?>) getArguments()).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.INTERACTION_USE__EANNOTATIONS :
 				return getEAnnotations();
 			case UMLPackage.INTERACTION_USE__OWNED_ELEMENT :
 				return getOwnedElements();
 			case UMLPackage.INTERACTION_USE__OWNER :
 				if (resolve)
 					return getOwner();
 				return basicGetOwner();
 			case UMLPackage.INTERACTION_USE__OWNED_COMMENT :
 				return getOwnedComments();
 			case UMLPackage.INTERACTION_USE__NAME :
 				return getName();
 			case UMLPackage.INTERACTION_USE__VISIBILITY :
 				return getVisibility();
 			case UMLPackage.INTERACTION_USE__QUALIFIED_NAME :
 				return getQualifiedName();
 			case UMLPackage.INTERACTION_USE__CLIENT_DEPENDENCY :
 				return getClientDependencies();
 			case UMLPackage.INTERACTION_USE__NAMESPACE :
 				if (resolve)
 					return getNamespace();
 				return basicGetNamespace();
 			case UMLPackage.INTERACTION_USE__NAME_EXPRESSION :
 				if (resolve)
 					return getNameExpression();
 				return basicGetNameExpression();
 			case UMLPackage.INTERACTION_USE__COVERED :
 				return getCovereds();
 			case UMLPackage.INTERACTION_USE__GENERAL_ORDERING :
 				return getGeneralOrderings();
 			case UMLPackage.INTERACTION_USE__ENCLOSING_INTERACTION :
 				if (resolve)
 					return getEnclosingInteraction();
 				return basicGetEnclosingInteraction();
 			case UMLPackage.INTERACTION_USE__ENCLOSING_OPERAND :
 				if (resolve)
 					return getEnclosingOperand();
 				return basicGetEnclosingOperand();
 			case UMLPackage.INTERACTION_USE__REFERS_TO :
 				if (resolve)
 					return getRefersTo();
 				return basicGetRefersTo();
 			case UMLPackage.INTERACTION_USE__ACTUAL_GATE :
 				return getActualGates();
 			case UMLPackage.INTERACTION_USE__ARGUMENT :
 				return getArguments();
 		}
 		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.INTERACTION_USE__EANNOTATIONS :
 				getEAnnotations().clear();
 				getEAnnotations().addAll(
 					(Collection<? extends EAnnotation>) newValue);
 				return;
 			case UMLPackage.INTERACTION_USE__OWNED_COMMENT :
 				getOwnedComments().clear();
 				getOwnedComments().addAll(
 					(Collection<? extends Comment>) newValue);
 				return;
 			case UMLPackage.INTERACTION_USE__NAME :
 				setName((String) newValue);
 				return;
 			case UMLPackage.INTERACTION_USE__VISIBILITY :
 				setVisibility((VisibilityKind) newValue);
 				return;
 			case UMLPackage.INTERACTION_USE__CLIENT_DEPENDENCY :
 				getClientDependencies().clear();
 				getClientDependencies().addAll(
 					(Collection<? extends Dependency>) newValue);
 				return;
 			case UMLPackage.INTERACTION_USE__NAME_EXPRESSION :
 				setNameExpression((StringExpression) newValue);
 				return;
 			case UMLPackage.INTERACTION_USE__COVERED :
 				getCovereds().clear();
 				getCovereds().addAll((Collection<? extends Lifeline>) newValue);
 				return;
 			case UMLPackage.INTERACTION_USE__GENERAL_ORDERING :
 				getGeneralOrderings().clear();
 				getGeneralOrderings().addAll(
 					(Collection<? extends GeneralOrdering>) newValue);
 				return;
 			case UMLPackage.INTERACTION_USE__ENCLOSING_INTERACTION :
 				setEnclosingInteraction((Interaction) newValue);
 				return;
 			case UMLPackage.INTERACTION_USE__ENCLOSING_OPERAND :
 				setEnclosingOperand((InteractionOperand) newValue);
 				return;
 			case UMLPackage.INTERACTION_USE__REFERS_TO :
 				setRefersTo((Interaction) newValue);
 				return;
 			case UMLPackage.INTERACTION_USE__ACTUAL_GATE :
 				getActualGates().clear();
 				getActualGates().addAll((Collection<? extends Gate>) newValue);
 				return;
 			case UMLPackage.INTERACTION_USE__ARGUMENT :
 				getArguments().clear();
 				getArguments().addAll((Collection<? extends Action>) newValue);
 				return;
 		}
 		eDynamicSet(featureID, newValue);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public void eUnset(int featureID) {
 		switch (featureID) {
 			case UMLPackage.INTERACTION_USE__EANNOTATIONS :
 				getEAnnotations().clear();
 				return;
 			case UMLPackage.INTERACTION_USE__OWNED_COMMENT :
 				getOwnedComments().clear();
 				return;
 			case UMLPackage.INTERACTION_USE__NAME :
 				unsetName();
 				return;
 			case UMLPackage.INTERACTION_USE__VISIBILITY :
 				unsetVisibility();
 				return;
 			case UMLPackage.INTERACTION_USE__CLIENT_DEPENDENCY :
 				getClientDependencies().clear();
 				return;
 			case UMLPackage.INTERACTION_USE__NAME_EXPRESSION :
 				setNameExpression((StringExpression) null);
 				return;
 			case UMLPackage.INTERACTION_USE__COVERED :
 				getCovereds().clear();
 				return;
 			case UMLPackage.INTERACTION_USE__GENERAL_ORDERING :
 				getGeneralOrderings().clear();
 				return;
 			case UMLPackage.INTERACTION_USE__ENCLOSING_INTERACTION :
 				setEnclosingInteraction((Interaction) null);
 				return;
 			case UMLPackage.INTERACTION_USE__ENCLOSING_OPERAND :
 				setEnclosingOperand((InteractionOperand) null);
 				return;
 			case UMLPackage.INTERACTION_USE__REFERS_TO :
 				setRefersTo((Interaction) null);
 				return;
 			case UMLPackage.INTERACTION_USE__ACTUAL_GATE :
 				getActualGates().clear();
 				return;
 			case UMLPackage.INTERACTION_USE__ARGUMENT :
 				getArguments().clear();
 				return;
 		}
 		eDynamicUnset(featureID);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public boolean eIsSet(int featureID) {
 		switch (featureID) {
 			case UMLPackage.INTERACTION_USE__EANNOTATIONS :
 				return eAnnotations != null && !eAnnotations.isEmpty();
 			case UMLPackage.INTERACTION_USE__OWNED_ELEMENT :
 				return isSetOwnedElements();
 			case UMLPackage.INTERACTION_USE__OWNER :
 				return isSetOwner();
 			case UMLPackage.INTERACTION_USE__OWNED_COMMENT :
 				return ownedComments != null && !ownedComments.isEmpty();
 			case UMLPackage.INTERACTION_USE__NAME :
 				return isSetName();
 			case UMLPackage.INTERACTION_USE__VISIBILITY :
 				return isSetVisibility();
 			case UMLPackage.INTERACTION_USE__QUALIFIED_NAME :
 				return QUALIFIED_NAME_EDEFAULT == null
 					? getQualifiedName() != null
 					: !QUALIFIED_NAME_EDEFAULT.equals(getQualifiedName());
 			case UMLPackage.INTERACTION_USE__CLIENT_DEPENDENCY :
 				return clientDependencies != null
 					&& !clientDependencies.isEmpty();
 			case UMLPackage.INTERACTION_USE__NAMESPACE :
 				return isSetNamespace();
 			case UMLPackage.INTERACTION_USE__NAME_EXPRESSION :
 				return nameExpression != null;
 			case UMLPackage.INTERACTION_USE__COVERED :
 				return covereds != null && !covereds.isEmpty();
 			case UMLPackage.INTERACTION_USE__GENERAL_ORDERING :
 				return generalOrderings != null && !generalOrderings.isEmpty();
 			case UMLPackage.INTERACTION_USE__ENCLOSING_INTERACTION :
 				return basicGetEnclosingInteraction() != null;
 			case UMLPackage.INTERACTION_USE__ENCLOSING_OPERAND :
 				return basicGetEnclosingOperand() != null;
 			case UMLPackage.INTERACTION_USE__REFERS_TO :
 				return refersTo != null;
 			case UMLPackage.INTERACTION_USE__ACTUAL_GATE :
 				return actualGates != null && !actualGates.isEmpty();
 			case UMLPackage.INTERACTION_USE__ARGUMENT :
 				return arguments != null && !arguments.isEmpty();
 		}
 		return eDynamicIsSet(featureID);
 	}

 	/**
 	 * 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.INTERACTION_USE__OWNED_COMMENT,
 		UMLPackage.INTERACTION_USE__NAME_EXPRESSION,
 		UMLPackage.INTERACTION_USE__GENERAL_ORDERING,
 		UMLPackage.INTERACTION_USE__ACTUAL_GATE};

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

 } //InteractionUseImpl
	/*
	* Copyright (c) 2005, 2006 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: InteractionUseImpl.java,v 1.22 2006/12/14 15:49:29 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.Action;
	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.InteractionUse;
	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.InteractionUseOperations;

	/**
	* <!-- begin-user-doc -->
	* An implementation of the model object '<em><b>Interaction Use</b></em>'.
	* <!-- end-user-doc -->
	* <p>
	* The following features are implemented:
	* <ul>
	* <li>{@link org.eclipse.uml2.uml.internal.impl.InteractionUseImpl#getOwnedElements <em>Owned Element</em>}</li>
	* <li>{@link org.eclipse.uml2.uml.internal.impl.InteractionUseImpl#getRefersTo <em>Refers To</em>}</li>
	* <li>{@link org.eclipse.uml2.uml.internal.impl.InteractionUseImpl#getActualGates <em>Actual Gate</em>}</li>
	* <li>{@link org.eclipse.uml2.uml.internal.impl.InteractionUseImpl#getArguments <em>Argument</em>}</li>
	* </ul>
	* </p>
	*
	* @generated
	*/
	public class InteractionUseImpl
	extends InteractionFragmentImpl
	implements InteractionUse {

	/**
	* 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<Gate> actualGates = 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<Action> arguments = null;

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

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

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	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.INTERACTION_USE__OWNED_ELEMENT,
	OWNED_ELEMENT_ESUBSETS));
	}
	return ownedElements;
	}
	return new DerivedUnionEObjectEList<Element>(Element.class, this,
	UMLPackage.INTERACTION_USE__OWNED_ELEMENT, OWNED_ELEMENT_ESUBSETS);
	}

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

	}

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

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

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

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Gate getActualGate(String name, boolean ignoreCase,
	boolean createOnDemand) {
	actualGateLoop : for (Gate actualGate : getActualGates()) {
	if (name != null && !(ignoreCase
	? name.equalsIgnoreCase(actualGate.getName())
	: name.equals(actualGate.getName())))
	continue actualGateLoop;
	return actualGate;
	}
	return createOnDemand
	? createActualGate(name)
	: null;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public EList<Action> getArguments() {
	if (arguments == null) {
	arguments = new EObjectContainmentEList.Resolving<Action>(
	Action.class, this, UMLPackage.INTERACTION_USE__ARGUMENT);
	}
	return arguments;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Action createArgument(String name, EClass eClass) {
	Action newArgument = (Action) create(eClass);
	getArguments().add(newArgument);
	if (name != null)
	newArgument.setName(name);
	return newArgument;
	}

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

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Action getArgument(String name, boolean ignoreCase, EClass eClass,
	boolean createOnDemand) {
	argumentLoop : for (Action argument : getArguments()) {
	if (eClass != null && !eClass.isInstance(argument))
	continue argumentLoop;
	if (name != null && !(ignoreCase
	? name.equalsIgnoreCase(argument.getName())
	: name.equals(argument.getName())))
	continue argumentLoop;
	return argument;
	}
	return createOnDemand && eClass != null
	? createArgument(name, eClass)
	: null;
	}

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

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

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

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

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd,
	int featureID, NotificationChain msgs) {
	switch (featureID) {
	case UMLPackage.INTERACTION_USE__EANNOTATIONS :
	return ((InternalEList<?>) getEAnnotations()).basicRemove(
	otherEnd, msgs);
	case UMLPackage.INTERACTION_USE__OWNED_COMMENT :
	return ((InternalEList<?>) getOwnedComments()).basicRemove(
	otherEnd, msgs);
	case UMLPackage.INTERACTION_USE__CLIENT_DEPENDENCY :
	return ((InternalEList<?>) getClientDependencies())
	.basicRemove(otherEnd, msgs);
	case UMLPackage.INTERACTION_USE__NAME_EXPRESSION :
	return basicSetNameExpression(null, msgs);
	case UMLPackage.INTERACTION_USE__COVERED :
	return ((InternalEList<?>) getCovereds()).basicRemove(otherEnd,
	msgs);
	case UMLPackage.INTERACTION_USE__GENERAL_ORDERING :
	return ((InternalEList<?>) getGeneralOrderings()).basicRemove(
	otherEnd, msgs);
	case UMLPackage.INTERACTION_USE__ENCLOSING_INTERACTION :
	return basicSetEnclosingInteraction(null, msgs);
	case UMLPackage.INTERACTION_USE__ENCLOSING_OPERAND :
	return basicSetEnclosingOperand(null, msgs);
	case UMLPackage.INTERACTION_USE__ACTUAL_GATE :
	return ((InternalEList<?>) getActualGates()).basicRemove(
	otherEnd, msgs);
	case UMLPackage.INTERACTION_USE__ARGUMENT :
	return ((InternalEList<?>) getArguments()).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.INTERACTION_USE__EANNOTATIONS :
	return getEAnnotations();
	case UMLPackage.INTERACTION_USE__OWNED_ELEMENT :
	return getOwnedElements();
	case UMLPackage.INTERACTION_USE__OWNER :
	if (resolve)
	return getOwner();
	return basicGetOwner();
	case UMLPackage.INTERACTION_USE__OWNED_COMMENT :
	return getOwnedComments();
	case UMLPackage.INTERACTION_USE__NAME :
	return getName();
	case UMLPackage.INTERACTION_USE__VISIBILITY :
	return getVisibility();
	case UMLPackage.INTERACTION_USE__QUALIFIED_NAME :
	return getQualifiedName();
	case UMLPackage.INTERACTION_USE__CLIENT_DEPENDENCY :
	return getClientDependencies();
	case UMLPackage.INTERACTION_USE__NAMESPACE :
	if (resolve)
	return getNamespace();
	return basicGetNamespace();
	case UMLPackage.INTERACTION_USE__NAME_EXPRESSION :
	if (resolve)
	return getNameExpression();
	return basicGetNameExpression();
	case UMLPackage.INTERACTION_USE__COVERED :
	return getCovereds();
	case UMLPackage.INTERACTION_USE__GENERAL_ORDERING :
	return getGeneralOrderings();
	case UMLPackage.INTERACTION_USE__ENCLOSING_INTERACTION :
	if (resolve)
	return getEnclosingInteraction();
	return basicGetEnclosingInteraction();
	case UMLPackage.INTERACTION_USE__ENCLOSING_OPERAND :
	if (resolve)
	return getEnclosingOperand();
	return basicGetEnclosingOperand();
	case UMLPackage.INTERACTION_USE__REFERS_TO :
	if (resolve)
	return getRefersTo();
	return basicGetRefersTo();
	case UMLPackage.INTERACTION_USE__ACTUAL_GATE :
	return getActualGates();
	case UMLPackage.INTERACTION_USE__ARGUMENT :
	return getArguments();
	}
	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.INTERACTION_USE__EANNOTATIONS :
	getEAnnotations().clear();
	getEAnnotations().addAll(
	(Collection<? extends EAnnotation>) newValue);
	return;
	case UMLPackage.INTERACTION_USE__OWNED_COMMENT :
	getOwnedComments().clear();
	getOwnedComments().addAll(
	(Collection<? extends Comment>) newValue);
	return;
	case UMLPackage.INTERACTION_USE__NAME :
	setName((String) newValue);
	return;
	case UMLPackage.INTERACTION_USE__VISIBILITY :
	setVisibility((VisibilityKind) newValue);
	return;
	case UMLPackage.INTERACTION_USE__CLIENT_DEPENDENCY :
	getClientDependencies().clear();
	getClientDependencies().addAll(
	(Collection<? extends Dependency>) newValue);
	return;
	case UMLPackage.INTERACTION_USE__NAME_EXPRESSION :
	setNameExpression((StringExpression) newValue);
	return;
	case UMLPackage.INTERACTION_USE__COVERED :
	getCovereds().clear();
	getCovereds().addAll((Collection<? extends Lifeline>) newValue);
	return;
	case UMLPackage.INTERACTION_USE__GENERAL_ORDERING :
	getGeneralOrderings().clear();
	getGeneralOrderings().addAll(
	(Collection<? extends GeneralOrdering>) newValue);
	return;
	case UMLPackage.INTERACTION_USE__ENCLOSING_INTERACTION :
	setEnclosingInteraction((Interaction) newValue);
	return;
	case UMLPackage.INTERACTION_USE__ENCLOSING_OPERAND :
	setEnclosingOperand((InteractionOperand) newValue);
	return;
	case UMLPackage.INTERACTION_USE__REFERS_TO :
	setRefersTo((Interaction) newValue);
	return;
	case UMLPackage.INTERACTION_USE__ACTUAL_GATE :
	getActualGates().clear();
	getActualGates().addAll((Collection<? extends Gate>) newValue);
	return;
	case UMLPackage.INTERACTION_USE__ARGUMENT :
	getArguments().clear();
	getArguments().addAll((Collection<? extends Action>) newValue);
	return;
	}
	eDynamicSet(featureID, newValue);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public void eUnset(int featureID) {
	switch (featureID) {
	case UMLPackage.INTERACTION_USE__EANNOTATIONS :
	getEAnnotations().clear();
	return;
	case UMLPackage.INTERACTION_USE__OWNED_COMMENT :
	getOwnedComments().clear();
	return;
	case UMLPackage.INTERACTION_USE__NAME :
	unsetName();
	return;
	case UMLPackage.INTERACTION_USE__VISIBILITY :
	unsetVisibility();
	return;
	case UMLPackage.INTERACTION_USE__CLIENT_DEPENDENCY :
	getClientDependencies().clear();
	return;
	case UMLPackage.INTERACTION_USE__NAME_EXPRESSION :
	setNameExpression((StringExpression) null);
	return;
	case UMLPackage.INTERACTION_USE__COVERED :
	getCovereds().clear();
	return;
	case UMLPackage.INTERACTION_USE__GENERAL_ORDERING :
	getGeneralOrderings().clear();
	return;
	case UMLPackage.INTERACTION_USE__ENCLOSING_INTERACTION :
	setEnclosingInteraction((Interaction) null);
	return;
	case UMLPackage.INTERACTION_USE__ENCLOSING_OPERAND :
	setEnclosingOperand((InteractionOperand) null);
	return;
	case UMLPackage.INTERACTION_USE__REFERS_TO :
	setRefersTo((Interaction) null);
	return;
	case UMLPackage.INTERACTION_USE__ACTUAL_GATE :
	getActualGates().clear();
	return;
	case UMLPackage.INTERACTION_USE__ARGUMENT :
	getArguments().clear();
	return;
	}
	eDynamicUnset(featureID);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public boolean eIsSet(int featureID) {
	switch (featureID) {
	case UMLPackage.INTERACTION_USE__EANNOTATIONS :
	return eAnnotations != null && !eAnnotations.isEmpty();
	case UMLPackage.INTERACTION_USE__OWNED_ELEMENT :
	return isSetOwnedElements();
	case UMLPackage.INTERACTION_USE__OWNER :
	return isSetOwner();
	case UMLPackage.INTERACTION_USE__OWNED_COMMENT :
	return ownedComments != null && !ownedComments.isEmpty();
	case UMLPackage.INTERACTION_USE__NAME :
	return isSetName();
	case UMLPackage.INTERACTION_USE__VISIBILITY :
	return isSetVisibility();
	case UMLPackage.INTERACTION_USE__QUALIFIED_NAME :
	return QUALIFIED_NAME_EDEFAULT == null
	? getQualifiedName() != null
	: !QUALIFIED_NAME_EDEFAULT.equals(getQualifiedName());
	case UMLPackage.INTERACTION_USE__CLIENT_DEPENDENCY :
	return clientDependencies != null
	&& !clientDependencies.isEmpty();
	case UMLPackage.INTERACTION_USE__NAMESPACE :
	return isSetNamespace();
	case UMLPackage.INTERACTION_USE__NAME_EXPRESSION :
	return nameExpression != null;
	case UMLPackage.INTERACTION_USE__COVERED :
	return covereds != null && !covereds.isEmpty();
	case UMLPackage.INTERACTION_USE__GENERAL_ORDERING :
	return generalOrderings != null && !generalOrderings.isEmpty();
	case UMLPackage.INTERACTION_USE__ENCLOSING_INTERACTION :
	return basicGetEnclosingInteraction() != null;
	case UMLPackage.INTERACTION_USE__ENCLOSING_OPERAND :
	return basicGetEnclosingOperand() != null;
	case UMLPackage.INTERACTION_USE__REFERS_TO :
	return refersTo != null;
	case UMLPackage.INTERACTION_USE__ACTUAL_GATE :
	return actualGates != null && !actualGates.isEmpty();
	case UMLPackage.INTERACTION_USE__ARGUMENT :
	return arguments != null && !arguments.isEmpty();
	}
	return eDynamicIsSet(featureID);
	}

	/**
	* 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.INTERACTION_USE__OWNED_COMMENT,
	UMLPackage.INTERACTION_USE__NAME_EXPRESSION,
	UMLPackage.INTERACTION_USE__GENERAL_ORDERING,
	UMLPackage.INTERACTION_USE__ACTUAL_GATE};

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

	} //InteractionUseImpl