/*
 * 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: ProtocolTransitionImpl.java,v 1.32 2006/11/14 18:02:20 khussey Exp $
 */
package org.eclipse.uml2.uml.internal.impl;

import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import java.util.ListIterator;
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.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.resource.Resource;

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

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

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

import org.eclipse.uml2.uml.Behavior;
import org.eclipse.uml2.uml.CallEvent;
import org.eclipse.uml2.uml.Constraint;
import org.eclipse.uml2.uml.Event;
import org.eclipse.uml2.uml.Operation;
import org.eclipse.uml2.uml.Parameter;
import org.eclipse.uml2.uml.ProtocolTransition;
import org.eclipse.uml2.uml.Region;
import org.eclipse.uml2.uml.StringExpression;
import org.eclipse.uml2.uml.Transition;
import org.eclipse.uml2.uml.TransitionKind;
import org.eclipse.uml2.uml.Trigger;
import org.eclipse.uml2.uml.UMLPackage;
import org.eclipse.uml2.uml.Vertex;
import org.eclipse.uml2.uml.VisibilityKind;

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

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Protocol Transition</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.uml2.uml.internal.impl.ProtocolTransitionImpl#getOwnedRules <em>Owned Rule</em>}</li>
 *   <li>{@link org.eclipse.uml2.uml.internal.impl.ProtocolTransitionImpl#getGuard <em>Guard</em>}</li>
 *   <li>{@link org.eclipse.uml2.uml.internal.impl.ProtocolTransitionImpl#getPostCondition <em>Post Condition</em>}</li>
 *   <li>{@link org.eclipse.uml2.uml.internal.impl.ProtocolTransitionImpl#getReferreds <em>Referred</em>}</li>
 *   <li>{@link org.eclipse.uml2.uml.internal.impl.ProtocolTransitionImpl#getPreCondition <em>Pre Condition</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class ProtocolTransitionImpl
		extends TransitionImpl
		implements ProtocolTransition {

	/**
	 * The cached value of the '{@link #getPostCondition() <em>Post Condition</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getPostCondition()
	 * @generated
	 * @ordered
	 */
	protected Constraint postCondition = null;

	/**
	 * The cached value of the '{@link #getPreCondition() <em>Pre Condition</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getPreCondition()
	 * @generated
	 * @ordered
	 */
	protected Constraint preCondition = null;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList getOwnedRules() {
		if (ownedRules == null) {
			ownedRules = new SubsetSupersetEObjectContainmentWithInverseEList.Resolving(
				Constraint.class, this,
				UMLPackage.PROTOCOL_TRANSITION__OWNED_RULE, null,
				OWNED_RULE_ESUBSETS, UMLPackage.CONSTRAINT__CONTEXT);
		}
		return ownedRules;
	}

	/**
	 * The array of subset feature identifiers for the '{@link #getOwnedRules() <em>Owned Rule</em>}' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getOwnedRules()
	 * @generated
	 * @ordered
	 */
	protected static final int[] OWNED_RULE_ESUBSETS = new int[]{
		UMLPackage.PROTOCOL_TRANSITION__GUARD,
		UMLPackage.PROTOCOL_TRANSITION__POST_CONDITION};

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Constraint getGuard() {
		if (guard != null && guard.eIsProxy()) {
			InternalEObject oldGuard = (InternalEObject) guard;
			guard = (Constraint) eResolveProxy(oldGuard);
			if (guard != oldGuard) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE,
						UMLPackage.PROTOCOL_TRANSITION__GUARD, oldGuard, guard));
			}
		}
		return guard;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Constraint basicGetGuard() {
		return guard;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setGuard(Constraint newGuard) {

		Constraint oldGuard = guard;
		guard = newGuard;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET,
				UMLPackage.PROTOCOL_TRANSITION__GUARD, oldGuard, guard));

		Resource.Internal eInternalResource = eInternalResource();
		if (eInternalResource == null || !eInternalResource.isLoading()) {
			if (preCondition != null && preCondition != newGuard) {
				setPreCondition(null);
			}
			if (newGuard != null) {
				EList ownedRules = getOwnedRules();
				if (!ownedRules.contains(newGuard)) {
					ownedRules.add(newGuard);
				}
			}
		}
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Constraint getPostCondition() {
		if (postCondition != null && postCondition.eIsProxy()) {
			InternalEObject oldPostCondition = (InternalEObject) postCondition;
			postCondition = (Constraint) eResolveProxy(oldPostCondition);
			if (postCondition != oldPostCondition) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE,
						UMLPackage.PROTOCOL_TRANSITION__POST_CONDITION,
						oldPostCondition, postCondition));
			}
		}
		return postCondition;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Constraint basicGetPostCondition() {
		return postCondition;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setPostCondition(Constraint newPostCondition) {

		Constraint oldPostCondition = postCondition;
		postCondition = newPostCondition;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET,
				UMLPackage.PROTOCOL_TRANSITION__POST_CONDITION,
				oldPostCondition, postCondition));

		Resource.Internal eInternalResource = eInternalResource();
		if (eInternalResource == null || !eInternalResource.isLoading()) {
			if (newPostCondition != null) {
				EList ownedRules = getOwnedRules();
				if (!ownedRules.contains(newPostCondition)) {
					ownedRules.add(newPostCondition);
				}
			}
		}
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Constraint createPostCondition(String name, EClass eClass) {
		Constraint newPostCondition = (Constraint) create(eClass);
		setPostCondition(newPostCondition);
		if (name != null)
			newPostCondition.setName(name);
		return newPostCondition;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Constraint createPostCondition(String name) {
		return createPostCondition(name, UMLPackage.Literals.CONSTRAINT);
	}

	protected static class ReferredEList
			extends DerivedEObjectEList {

		protected ReferredEList(Class dataClass, InternalEObject owner,
				int featureID, int[] sourceFeatureIDs) {
			super(dataClass, owner, featureID, sourceFeatureIDs);
		}

		public List basicList() {
			return new ReferredEList(dataClass, owner, featureID,
				sourceFeatureIDs) {

				public ListIterator listIterator(int index) {
					return basicListIterator(index);
				}
			};
		}

		protected boolean isIncluded(EStructuralFeature feature) {
			return false;
		}

		protected Object derive(Object object) {
			Event event = ((Trigger) object).getEvent();
			return event instanceof CallEvent
				? ((CallEvent) event).getOperation()
				: null;
		}

	}

	/**
	 * The array of superset feature identifiers for the '{@link #getReferreds() <em>Referred</em>}' reference list.
	 * @see #getReferreds()
	 */
	protected static final int[] REFERRED_ESUPERSETS = new int[]{UMLPackage.PROTOCOL_TRANSITION__TRIGGER};

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	public EList getReferreds() {
		CacheAdapter cache = getCacheAdapter();
		if (cache != null) {
			Resource eResource = eResource();
			EList referreds = (EList) cache.get(eResource, this,
				UMLPackage.Literals.PROTOCOL_TRANSITION__REFERRED);
			if (referreds == null) {
				cache.put(eResource, this,
					UMLPackage.Literals.PROTOCOL_TRANSITION__REFERRED,
					referreds = new ReferredEList(Operation.class, this,
						UMLPackage.PROTOCOL_TRANSITION__REFERRED,
						REFERRED_ESUPERSETS));
			}
			return referreds;
		}
		return new ReferredEList(Operation.class, this,
			UMLPackage.PROTOCOL_TRANSITION__REFERRED, REFERRED_ESUPERSETS);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Operation getReferred(String name, EList ownedParameterNames,
			EList ownedParameterTypes) {
		return getReferred(name, ownedParameterNames, ownedParameterTypes,
			false);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Operation getReferred(String name, EList ownedParameterNames,
			EList ownedParameterTypes, boolean ignoreCase) {
		referredLoop : for (Iterator i = getReferreds().iterator(); i.hasNext();) {
			Operation referred = (Operation) i.next();
			if (name != null && !(ignoreCase
				? name.equalsIgnoreCase(referred.getName())
				: name.equals(referred.getName())))
				continue referredLoop;
			EList ownedParameterList = referred.getOwnedParameters();
			int ownedParameterListSize = ownedParameterList.size();
			if (ownedParameterNames != null
				&& ownedParameterNames.size() != ownedParameterListSize
				|| (ownedParameterTypes != null && ownedParameterTypes.size() != ownedParameterListSize))
				continue referredLoop;
			for (int j = 0; j < ownedParameterListSize; j++) {
				Parameter ownedParameter = (Parameter) ownedParameterList
					.get(j);
				if (ownedParameterNames != null
					&& !(ignoreCase
						? ((String) ownedParameterNames.get(j))
							.equalsIgnoreCase(ownedParameter.getName())
						: ownedParameterNames.get(j).equals(
							ownedParameter.getName())))
					continue referredLoop;
				if (ownedParameterTypes != null
					&& !ownedParameterTypes.get(j).equals(
						ownedParameter.getType()))
					continue referredLoop;
			}
			return referred;
		}
		return null;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Constraint getPreCondition() {
		if (preCondition != null && preCondition.eIsProxy()) {
			InternalEObject oldPreCondition = (InternalEObject) preCondition;
			preCondition = (Constraint) eResolveProxy(oldPreCondition);
			if (preCondition != oldPreCondition) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE,
						UMLPackage.PROTOCOL_TRANSITION__PRE_CONDITION,
						oldPreCondition, preCondition));
			}
		}
		return preCondition;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Constraint basicGetPreCondition() {
		return preCondition;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setPreCondition(Constraint newPreCondition) {

		Constraint oldPreCondition = preCondition;
		preCondition = newPreCondition;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET,
				UMLPackage.PROTOCOL_TRANSITION__PRE_CONDITION, oldPreCondition,
				preCondition));

		Resource.Internal eInternalResource = eInternalResource();
		if (eInternalResource == null || !eInternalResource.isLoading()) {
			if (newPreCondition != null) {
				if (newPreCondition != guard) {
					setGuard(newPreCondition);
				}
			}
		}
	}

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

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain eInverseAdd(InternalEObject otherEnd,
			int featureID, NotificationChain msgs) {
		switch (featureID) {
			case UMLPackage.PROTOCOL_TRANSITION__EANNOTATIONS :
				return ((InternalEList) getEAnnotations()).basicAdd(otherEnd,
					msgs);
			case UMLPackage.PROTOCOL_TRANSITION__CLIENT_DEPENDENCY :
				return ((InternalEList) getClientDependencies()).basicAdd(
					otherEnd, msgs);
			case UMLPackage.PROTOCOL_TRANSITION__ELEMENT_IMPORT :
				return ((InternalEList) getElementImports()).basicAdd(otherEnd,
					msgs);
			case UMLPackage.PROTOCOL_TRANSITION__PACKAGE_IMPORT :
				return ((InternalEList) getPackageImports()).basicAdd(otherEnd,
					msgs);
			case UMLPackage.PROTOCOL_TRANSITION__OWNED_RULE :
				return ((InternalEList) getOwnedRules()).basicAdd(otherEnd,
					msgs);
			case UMLPackage.PROTOCOL_TRANSITION__CONTAINER :
				if (eInternalContainer() != null)
					msgs = eBasicRemoveFromContainer(msgs);
				return basicSetContainer((Region) otherEnd, msgs);
			case UMLPackage.PROTOCOL_TRANSITION__TARGET :
				if (target != null)
					msgs = ((InternalEObject) target).eInverseRemove(this,
						UMLPackage.VERTEX__INCOMING, Vertex.class, msgs);
				return basicSetTarget((Vertex) otherEnd, msgs);
			case UMLPackage.PROTOCOL_TRANSITION__SOURCE :
				if (source != null)
					msgs = ((InternalEObject) source).eInverseRemove(this,
						UMLPackage.VERTEX__OUTGOING, Vertex.class, msgs);
				return basicSetSource((Vertex) otherEnd, msgs);
		}
		return eDynamicInverseAdd(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain eInverseRemove(InternalEObject otherEnd,
			int featureID, NotificationChain msgs) {
		switch (featureID) {
			case UMLPackage.PROTOCOL_TRANSITION__EANNOTATIONS :
				return ((InternalEList) getEAnnotations()).basicRemove(
					otherEnd, msgs);
			case UMLPackage.PROTOCOL_TRANSITION__OWNED_COMMENT :
				return ((InternalEList) getOwnedComments()).basicRemove(
					otherEnd, msgs);
			case UMLPackage.PROTOCOL_TRANSITION__CLIENT_DEPENDENCY :
				return ((InternalEList) getClientDependencies()).basicRemove(
					otherEnd, msgs);
			case UMLPackage.PROTOCOL_TRANSITION__NAME_EXPRESSION :
				return basicSetNameExpression(null, msgs);
			case UMLPackage.PROTOCOL_TRANSITION__ELEMENT_IMPORT :
				return ((InternalEList) getElementImports()).basicRemove(
					otherEnd, msgs);
			case UMLPackage.PROTOCOL_TRANSITION__PACKAGE_IMPORT :
				return ((InternalEList) getPackageImports()).basicRemove(
					otherEnd, msgs);
			case UMLPackage.PROTOCOL_TRANSITION__OWNED_RULE :
				return ((InternalEList) getOwnedRules()).basicRemove(otherEnd,
					msgs);
			case UMLPackage.PROTOCOL_TRANSITION__CONTAINER :
				return basicSetContainer(null, msgs);
			case UMLPackage.PROTOCOL_TRANSITION__TARGET :
				return basicSetTarget(null, msgs);
			case UMLPackage.PROTOCOL_TRANSITION__EFFECT :
				return basicSetEffect(null, msgs);
			case UMLPackage.PROTOCOL_TRANSITION__TRIGGER :
				return ((InternalEList) getTriggers()).basicRemove(otherEnd,
					msgs);
			case UMLPackage.PROTOCOL_TRANSITION__SOURCE :
				return basicSetSource(null, msgs);
		}
		return eDynamicInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case UMLPackage.PROTOCOL_TRANSITION__EANNOTATIONS :
				return getEAnnotations();
			case UMLPackage.PROTOCOL_TRANSITION__OWNED_ELEMENT :
				return getOwnedElements();
			case UMLPackage.PROTOCOL_TRANSITION__OWNER :
				if (resolve)
					return getOwner();
				return basicGetOwner();
			case UMLPackage.PROTOCOL_TRANSITION__OWNED_COMMENT :
				return getOwnedComments();
			case UMLPackage.PROTOCOL_TRANSITION__NAME :
				return getName();
			case UMLPackage.PROTOCOL_TRANSITION__VISIBILITY :
				return getVisibility();
			case UMLPackage.PROTOCOL_TRANSITION__QUALIFIED_NAME :
				return getQualifiedName();
			case UMLPackage.PROTOCOL_TRANSITION__CLIENT_DEPENDENCY :
				return getClientDependencies();
			case UMLPackage.PROTOCOL_TRANSITION__NAMESPACE :
				if (resolve)
					return getNamespace();
				return basicGetNamespace();
			case UMLPackage.PROTOCOL_TRANSITION__NAME_EXPRESSION :
				if (resolve)
					return getNameExpression();
				return basicGetNameExpression();
			case UMLPackage.PROTOCOL_TRANSITION__ELEMENT_IMPORT :
				return getElementImports();
			case UMLPackage.PROTOCOL_TRANSITION__PACKAGE_IMPORT :
				return getPackageImports();
			case UMLPackage.PROTOCOL_TRANSITION__OWNED_RULE :
				return getOwnedRules();
			case UMLPackage.PROTOCOL_TRANSITION__MEMBER :
				return getMembers();
			case UMLPackage.PROTOCOL_TRANSITION__IMPORTED_MEMBER :
				return getImportedMembers();
			case UMLPackage.PROTOCOL_TRANSITION__OWNED_MEMBER :
				return getOwnedMembers();
			case UMLPackage.PROTOCOL_TRANSITION__IS_LEAF :
				return isLeaf()
					? Boolean.TRUE
					: Boolean.FALSE;
			case UMLPackage.PROTOCOL_TRANSITION__REDEFINED_ELEMENT :
				return getRedefinedElements();
			case UMLPackage.PROTOCOL_TRANSITION__REDEFINITION_CONTEXT :
				return getRedefinitionContexts();
			case UMLPackage.PROTOCOL_TRANSITION__KIND :
				return getKind();
			case UMLPackage.PROTOCOL_TRANSITION__CONTAINER :
				if (resolve)
					return getContainer();
				return basicGetContainer();
			case UMLPackage.PROTOCOL_TRANSITION__TARGET :
				if (resolve)
					return getTarget();
				return basicGetTarget();
			case UMLPackage.PROTOCOL_TRANSITION__REDEFINED_TRANSITION :
				if (resolve)
					return getRedefinedTransition();
				return basicGetRedefinedTransition();
			case UMLPackage.PROTOCOL_TRANSITION__GUARD :
				if (resolve)
					return getGuard();
				return basicGetGuard();
			case UMLPackage.PROTOCOL_TRANSITION__EFFECT :
				if (resolve)
					return getEffect();
				return basicGetEffect();
			case UMLPackage.PROTOCOL_TRANSITION__TRIGGER :
				return getTriggers();
			case UMLPackage.PROTOCOL_TRANSITION__SOURCE :
				if (resolve)
					return getSource();
				return basicGetSource();
			case UMLPackage.PROTOCOL_TRANSITION__POST_CONDITION :
				if (resolve)
					return getPostCondition();
				return basicGetPostCondition();
			case UMLPackage.PROTOCOL_TRANSITION__REFERRED :
				return getReferreds();
			case UMLPackage.PROTOCOL_TRANSITION__PRE_CONDITION :
				if (resolve)
					return getPreCondition();
				return basicGetPreCondition();
		}
		return eDynamicGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case UMLPackage.PROTOCOL_TRANSITION__EANNOTATIONS :
				getEAnnotations().clear();
				getEAnnotations().addAll((Collection) newValue);
				return;
			case UMLPackage.PROTOCOL_TRANSITION__OWNED_COMMENT :
				getOwnedComments().clear();
				getOwnedComments().addAll((Collection) newValue);
				return;
			case UMLPackage.PROTOCOL_TRANSITION__NAME :
				setName((String) newValue);
				return;
			case UMLPackage.PROTOCOL_TRANSITION__VISIBILITY :
				setVisibility((VisibilityKind) newValue);
				return;
			case UMLPackage.PROTOCOL_TRANSITION__CLIENT_DEPENDENCY :
				getClientDependencies().clear();
				getClientDependencies().addAll((Collection) newValue);
				return;
			case UMLPackage.PROTOCOL_TRANSITION__NAME_EXPRESSION :
				setNameExpression((StringExpression) newValue);
				return;
			case UMLPackage.PROTOCOL_TRANSITION__ELEMENT_IMPORT :
				getElementImports().clear();
				getElementImports().addAll((Collection) newValue);
				return;
			case UMLPackage.PROTOCOL_TRANSITION__PACKAGE_IMPORT :
				getPackageImports().clear();
				getPackageImports().addAll((Collection) newValue);
				return;
			case UMLPackage.PROTOCOL_TRANSITION__OWNED_RULE :
				getOwnedRules().clear();
				getOwnedRules().addAll((Collection) newValue);
				return;
			case UMLPackage.PROTOCOL_TRANSITION__IS_LEAF :
				setIsLeaf(((Boolean) newValue).booleanValue());
				return;
			case UMLPackage.PROTOCOL_TRANSITION__KIND :
				setKind((TransitionKind) newValue);
				return;
			case UMLPackage.PROTOCOL_TRANSITION__CONTAINER :
				setContainer((Region) newValue);
				return;
			case UMLPackage.PROTOCOL_TRANSITION__TARGET :
				setTarget((Vertex) newValue);
				return;
			case UMLPackage.PROTOCOL_TRANSITION__REDEFINED_TRANSITION :
				setRedefinedTransition((Transition) newValue);
				return;
			case UMLPackage.PROTOCOL_TRANSITION__GUARD :
				setGuard((Constraint) newValue);
				return;
			case UMLPackage.PROTOCOL_TRANSITION__EFFECT :
				setEffect((Behavior) newValue);
				return;
			case UMLPackage.PROTOCOL_TRANSITION__TRIGGER :
				getTriggers().clear();
				getTriggers().addAll((Collection) newValue);
				return;
			case UMLPackage.PROTOCOL_TRANSITION__SOURCE :
				setSource((Vertex) newValue);
				return;
			case UMLPackage.PROTOCOL_TRANSITION__POST_CONDITION :
				setPostCondition((Constraint) newValue);
				return;
			case UMLPackage.PROTOCOL_TRANSITION__PRE_CONDITION :
				setPreCondition((Constraint) newValue);
				return;
		}
		eDynamicSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void eUnset(int featureID) {
		switch (featureID) {
			case UMLPackage.PROTOCOL_TRANSITION__EANNOTATIONS :
				getEAnnotations().clear();
				return;
			case UMLPackage.PROTOCOL_TRANSITION__OWNED_COMMENT :
				getOwnedComments().clear();
				return;
			case UMLPackage.PROTOCOL_TRANSITION__NAME :
				unsetName();
				return;
			case UMLPackage.PROTOCOL_TRANSITION__VISIBILITY :
				unsetVisibility();
				return;
			case UMLPackage.PROTOCOL_TRANSITION__CLIENT_DEPENDENCY :
				getClientDependencies().clear();
				return;
			case UMLPackage.PROTOCOL_TRANSITION__NAME_EXPRESSION :
				setNameExpression((StringExpression) null);
				return;
			case UMLPackage.PROTOCOL_TRANSITION__ELEMENT_IMPORT :
				getElementImports().clear();
				return;
			case UMLPackage.PROTOCOL_TRANSITION__PACKAGE_IMPORT :
				getPackageImports().clear();
				return;
			case UMLPackage.PROTOCOL_TRANSITION__OWNED_RULE :
				getOwnedRules().clear();
				return;
			case UMLPackage.PROTOCOL_TRANSITION__IS_LEAF :
				setIsLeaf(IS_LEAF_EDEFAULT);
				return;
			case UMLPackage.PROTOCOL_TRANSITION__KIND :
				setKind(KIND_EDEFAULT);
				return;
			case UMLPackage.PROTOCOL_TRANSITION__CONTAINER :
				setContainer((Region) null);
				return;
			case UMLPackage.PROTOCOL_TRANSITION__TARGET :
				setTarget((Vertex) null);
				return;
			case UMLPackage.PROTOCOL_TRANSITION__REDEFINED_TRANSITION :
				setRedefinedTransition((Transition) null);
				return;
			case UMLPackage.PROTOCOL_TRANSITION__GUARD :
				setGuard((Constraint) null);
				return;
			case UMLPackage.PROTOCOL_TRANSITION__EFFECT :
				setEffect((Behavior) null);
				return;
			case UMLPackage.PROTOCOL_TRANSITION__TRIGGER :
				getTriggers().clear();
				return;
			case UMLPackage.PROTOCOL_TRANSITION__SOURCE :
				setSource((Vertex) null);
				return;
			case UMLPackage.PROTOCOL_TRANSITION__POST_CONDITION :
				setPostCondition((Constraint) null);
				return;
			case UMLPackage.PROTOCOL_TRANSITION__PRE_CONDITION :
				setPreCondition((Constraint) null);
				return;
		}
		eDynamicUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case UMLPackage.PROTOCOL_TRANSITION__EANNOTATIONS :
				return eAnnotations != null && !eAnnotations.isEmpty();
			case UMLPackage.PROTOCOL_TRANSITION__OWNED_ELEMENT :
				return isSetOwnedElements();
			case UMLPackage.PROTOCOL_TRANSITION__OWNER :
				return isSetOwner();
			case UMLPackage.PROTOCOL_TRANSITION__OWNED_COMMENT :
				return ownedComments != null && !ownedComments.isEmpty();
			case UMLPackage.PROTOCOL_TRANSITION__NAME :
				return isSetName();
			case UMLPackage.PROTOCOL_TRANSITION__VISIBILITY :
				return isSetVisibility();
			case UMLPackage.PROTOCOL_TRANSITION__QUALIFIED_NAME :
				return QUALIFIED_NAME_EDEFAULT == null
					? getQualifiedName() != null
					: !QUALIFIED_NAME_EDEFAULT.equals(getQualifiedName());
			case UMLPackage.PROTOCOL_TRANSITION__CLIENT_DEPENDENCY :
				return clientDependencies != null
					&& !clientDependencies.isEmpty();
			case UMLPackage.PROTOCOL_TRANSITION__NAMESPACE :
				return isSetNamespace();
			case UMLPackage.PROTOCOL_TRANSITION__NAME_EXPRESSION :
				return nameExpression != null;
			case UMLPackage.PROTOCOL_TRANSITION__ELEMENT_IMPORT :
				return elementImports != null && !elementImports.isEmpty();
			case UMLPackage.PROTOCOL_TRANSITION__PACKAGE_IMPORT :
				return packageImports != null && !packageImports.isEmpty();
			case UMLPackage.PROTOCOL_TRANSITION__OWNED_RULE :
				return ownedRules != null && !ownedRules.isEmpty();
			case UMLPackage.PROTOCOL_TRANSITION__MEMBER :
				return isSetMembers();
			case UMLPackage.PROTOCOL_TRANSITION__IMPORTED_MEMBER :
				return !getImportedMembers().isEmpty();
			case UMLPackage.PROTOCOL_TRANSITION__OWNED_MEMBER :
				return isSetOwnedMembers();
			case UMLPackage.PROTOCOL_TRANSITION__IS_LEAF :
				return ((eFlags & IS_LEAF_EFLAG) != 0) != IS_LEAF_EDEFAULT;
			case UMLPackage.PROTOCOL_TRANSITION__REDEFINED_ELEMENT :
				return isSetRedefinedElements();
			case UMLPackage.PROTOCOL_TRANSITION__REDEFINITION_CONTEXT :
				return isSetRedefinitionContexts();
			case UMLPackage.PROTOCOL_TRANSITION__KIND :
				return kind != KIND_EDEFAULT;
			case UMLPackage.PROTOCOL_TRANSITION__CONTAINER :
				return basicGetContainer() != null;
			case UMLPackage.PROTOCOL_TRANSITION__TARGET :
				return target != null;
			case UMLPackage.PROTOCOL_TRANSITION__REDEFINED_TRANSITION :
				return redefinedTransition != null;
			case UMLPackage.PROTOCOL_TRANSITION__GUARD :
				return guard != null;
			case UMLPackage.PROTOCOL_TRANSITION__EFFECT :
				return effect != null;
			case UMLPackage.PROTOCOL_TRANSITION__TRIGGER :
				return triggers != null && !triggers.isEmpty();
			case UMLPackage.PROTOCOL_TRANSITION__SOURCE :
				return source != null;
			case UMLPackage.PROTOCOL_TRANSITION__POST_CONDITION :
				return postCondition != null;
			case UMLPackage.PROTOCOL_TRANSITION__REFERRED :
				return !getReferreds().isEmpty();
			case UMLPackage.PROTOCOL_TRANSITION__PRE_CONDITION :
				return preCondition != null;
		}
		return eDynamicIsSet(featureID);
	}

} //ProtocolTransitionImpl