/*
 * Copyright (c) 2005, 2018 IBM Corporation, CEA, and others.
 * All rights reserved.   This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v2.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v20.html
 *
 * Contributors:
 *   IBM - initial API and implementation
 *   Kenn Hussey - 286329, 323181, 535301
 *   Kenn Hussey (CEA) - 327039, 351774, 418466, 451350, 485756
 *
 */
package org.eclipse.uml2.uml.cdo.internal.impl;

import java.lang.reflect.InvocationTargetException;
import java.util.Collection;
import java.util.Map;

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.resource.Resource;

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

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

import org.eclipse.uml2.uml.ActivityEdge;
import org.eclipse.uml2.uml.Classifier;
import org.eclipse.uml2.uml.Comment;
import org.eclipse.uml2.uml.Connector;
import org.eclipse.uml2.uml.DirectedRelationship;
import org.eclipse.uml2.uml.Element;
import org.eclipse.uml2.uml.InformationFlow;
import org.eclipse.uml2.uml.Message;
import org.eclipse.uml2.uml.NamedElement;
import org.eclipse.uml2.uml.Namespace;
import org.eclipse.uml2.uml.ParameterableElement;
import org.eclipse.uml2.uml.Relationship;
import org.eclipse.uml2.uml.Stereotype;
import org.eclipse.uml2.uml.StringExpression;
import org.eclipse.uml2.uml.TemplateParameter;
import org.eclipse.uml2.uml.UMLPackage;
import org.eclipse.uml2.uml.VisibilityKind;

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

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Information Flow</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.eclipse.uml2.uml.cdo.internal.impl.InformationFlowImpl#getRelatedElements <em>Related Element</em>}</li>
 *   <li>{@link org.eclipse.uml2.uml.cdo.internal.impl.InformationFlowImpl#getSources <em>Source</em>}</li>
 *   <li>{@link org.eclipse.uml2.uml.cdo.internal.impl.InformationFlowImpl#getTargets <em>Target</em>}</li>
 *   <li>{@link org.eclipse.uml2.uml.cdo.internal.impl.InformationFlowImpl#getConveyeds <em>Conveyed</em>}</li>
 *   <li>{@link org.eclipse.uml2.uml.cdo.internal.impl.InformationFlowImpl#getInformationSources <em>Information Source</em>}</li>
 *   <li>{@link org.eclipse.uml2.uml.cdo.internal.impl.InformationFlowImpl#getInformationTargets <em>Information Target</em>}</li>
 *   <li>{@link org.eclipse.uml2.uml.cdo.internal.impl.InformationFlowImpl#getRealizations <em>Realization</em>}</li>
 *   <li>{@link org.eclipse.uml2.uml.cdo.internal.impl.InformationFlowImpl#getRealizingActivityEdges <em>Realizing Activity Edge</em>}</li>
 *   <li>{@link org.eclipse.uml2.uml.cdo.internal.impl.InformationFlowImpl#getRealizingConnectors <em>Realizing Connector</em>}</li>
 *   <li>{@link org.eclipse.uml2.uml.cdo.internal.impl.InformationFlowImpl#getRealizingMessages <em>Realizing Message</em>}</li>
 * </ul>
 *
 * @generated
 */
public class InformationFlowImpl
		extends PackageableElementImpl
		implements InformationFlow {

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<Element> getRelatedElements() {
		CacheAdapter cache = getCacheAdapter();
		if (cache != null) {
			Resource eResource = eResource();
			@SuppressWarnings("unchecked")
			EList<Element> relatedElements = (EList<Element>) cache.get(eResource, this, UMLPackage.Literals.RELATIONSHIP__RELATED_ELEMENT);
			if (relatedElements == null) {
				cache.put(eResource, this, UMLPackage.Literals.RELATIONSHIP__RELATED_ELEMENT, relatedElements = new DerivedUnionEObjectEList<Element>(Element.class, this, UMLPackage.INFORMATION_FLOW__RELATED_ELEMENT, RELATED_ELEMENT_ESUBSETS));
			}
			return relatedElements;
		}
		return new DerivedUnionEObjectEList<Element>(Element.class, this, UMLPackage.INFORMATION_FLOW__RELATED_ELEMENT, RELATED_ELEMENT_ESUBSETS);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<Element> getSources() {
		CacheAdapter cache = getCacheAdapter();
		if (cache != null) {
			Resource eResource = eResource();
			@SuppressWarnings("unchecked")
			EList<Element> sources = (EList<Element>) cache.get(eResource, this, UMLPackage.Literals.DIRECTED_RELATIONSHIP__SOURCE);
			if (sources == null) {
				cache.put(eResource, this, UMLPackage.Literals.DIRECTED_RELATIONSHIP__SOURCE, sources = new DerivedUnionEObjectEList<Element>(Element.class, this, UMLPackage.INFORMATION_FLOW__SOURCE, SOURCE_ESUBSETS));
			}
			return sources;
		}
		return new DerivedUnionEObjectEList<Element>(Element.class, this, UMLPackage.INFORMATION_FLOW__SOURCE, SOURCE_ESUBSETS);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<Element> getTargets() {
		CacheAdapter cache = getCacheAdapter();
		if (cache != null) {
			Resource eResource = eResource();
			@SuppressWarnings("unchecked")
			EList<Element> targets = (EList<Element>) cache.get(eResource, this, UMLPackage.Literals.DIRECTED_RELATIONSHIP__TARGET);
			if (targets == null) {
				cache.put(eResource, this, UMLPackage.Literals.DIRECTED_RELATIONSHIP__TARGET, targets = new DerivedUnionEObjectEList<Element>(Element.class, this, UMLPackage.INFORMATION_FLOW__TARGET, TARGET_ESUBSETS));
			}
			return targets;
		}
		return new DerivedUnionEObjectEList<Element>(Element.class, this, UMLPackage.INFORMATION_FLOW__TARGET, TARGET_ESUBSETS);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	public EList<Relationship> getRealizations() {
		return (EList<Relationship>) eDynamicGet(UMLPackage.INFORMATION_FLOW__REALIZATION - ESTATIC_FEATURE_COUNT, UMLPackage.Literals.INFORMATION_FLOW__REALIZATION, true, true);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	public EList<Classifier> getConveyeds() {
		return (EList<Classifier>) eDynamicGet(UMLPackage.INFORMATION_FLOW__CONVEYED - ESTATIC_FEATURE_COUNT, UMLPackage.Literals.INFORMATION_FLOW__CONVEYED, true, true);
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Classifier getConveyed(String name, boolean ignoreCase,
			EClass eClass) {
		conveyedLoop: for (Classifier conveyed : getConveyeds()) {
			if (eClass != null && !eClass.isInstance(conveyed))
				continue conveyedLoop;
			if (name != null && !(ignoreCase ? name.equalsIgnoreCase(conveyed.getName()) : name.equals(conveyed.getName())))
				continue conveyedLoop;
			return conveyed;
		}
		return null;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	public EList<NamedElement> getInformationSources() {
		return (EList<NamedElement>) eDynamicGet(UMLPackage.INFORMATION_FLOW__INFORMATION_SOURCE - ESTATIC_FEATURE_COUNT, UMLPackage.Literals.INFORMATION_FLOW__INFORMATION_SOURCE, true, true);
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NamedElement getInformationSource(String name, boolean ignoreCase,
			EClass eClass) {
		informationSourceLoop: for (NamedElement informationSource : getInformationSources()) {
			if (eClass != null && !eClass.isInstance(informationSource))
				continue informationSourceLoop;
			if (name != null && !(ignoreCase ? name.equalsIgnoreCase(informationSource.getName()) : name.equals(informationSource.getName())))
				continue informationSourceLoop;
			return informationSource;
		}
		return null;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	public EList<NamedElement> getInformationTargets() {
		return (EList<NamedElement>) eDynamicGet(UMLPackage.INFORMATION_FLOW__INFORMATION_TARGET - ESTATIC_FEATURE_COUNT, UMLPackage.Literals.INFORMATION_FLOW__INFORMATION_TARGET, true, true);
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NamedElement getInformationTarget(String name, boolean ignoreCase,
			EClass eClass) {
		informationTargetLoop: for (NamedElement informationTarget : getInformationTargets()) {
			if (eClass != null && !eClass.isInstance(informationTarget))
				continue informationTargetLoop;
			if (name != null && !(ignoreCase ? name.equalsIgnoreCase(informationTarget.getName()) : name.equals(informationTarget.getName())))
				continue informationTargetLoop;
			return informationTarget;
		}
		return null;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	public EList<ActivityEdge> getRealizingActivityEdges() {
		return (EList<ActivityEdge>) eDynamicGet(UMLPackage.INFORMATION_FLOW__REALIZING_ACTIVITY_EDGE - ESTATIC_FEATURE_COUNT, UMLPackage.Literals.INFORMATION_FLOW__REALIZING_ACTIVITY_EDGE, true, true);
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public ActivityEdge getRealizingActivityEdge(String name,
			boolean ignoreCase, EClass eClass) {
		realizingActivityEdgeLoop: for (ActivityEdge realizingActivityEdge : getRealizingActivityEdges()) {
			if (eClass != null && !eClass.isInstance(realizingActivityEdge))
				continue realizingActivityEdgeLoop;
			if (name != null && !(ignoreCase ? name.equalsIgnoreCase(realizingActivityEdge.getName()) : name.equals(realizingActivityEdge.getName())))
				continue realizingActivityEdgeLoop;
			return realizingActivityEdge;
		}
		return null;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	public EList<Connector> getRealizingConnectors() {
		return (EList<Connector>) eDynamicGet(UMLPackage.INFORMATION_FLOW__REALIZING_CONNECTOR - ESTATIC_FEATURE_COUNT, UMLPackage.Literals.INFORMATION_FLOW__REALIZING_CONNECTOR, true, true);
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Connector getRealizingConnector(String name, boolean ignoreCase) {
		realizingConnectorLoop: for (Connector realizingConnector : getRealizingConnectors()) {
			if (name != null && !(ignoreCase ? name.equalsIgnoreCase(realizingConnector.getName()) : name.equals(realizingConnector.getName())))
				continue realizingConnectorLoop;
			return realizingConnector;
		}
		return null;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	public EList<Message> getRealizingMessages() {
		return (EList<Message>) eDynamicGet(UMLPackage.INFORMATION_FLOW__REALIZING_MESSAGE - ESTATIC_FEATURE_COUNT, UMLPackage.Literals.INFORMATION_FLOW__REALIZING_MESSAGE, true, true);
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Message getRealizingMessage(String name, boolean ignoreCase) {
		realizingMessageLoop: for (Message realizingMessage : getRealizingMessages()) {
			if (name != null && !(ignoreCase ? name.equalsIgnoreCase(realizingMessage.getName()) : name.equals(realizingMessage.getName())))
				continue realizingMessageLoop;
			return realizingMessage;
		}
		return null;
	}

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

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
		case UMLPackage.INFORMATION_FLOW__EANNOTATIONS:
			return getEAnnotations();
		case UMLPackage.INFORMATION_FLOW__OWNED_COMMENT:
			return getOwnedComments();
		case UMLPackage.INFORMATION_FLOW__OWNED_ELEMENT:
			return getOwnedElements();
		case UMLPackage.INFORMATION_FLOW__OWNER:
			if (resolve)
				return getOwner();
			return basicGetOwner();
		case UMLPackage.INFORMATION_FLOW__CLIENT_DEPENDENCY:
			return getClientDependencies();
		case UMLPackage.INFORMATION_FLOW__NAME:
			return getName();
		case UMLPackage.INFORMATION_FLOW__NAME_EXPRESSION:
			if (resolve)
				return getNameExpression();
			return basicGetNameExpression();
		case UMLPackage.INFORMATION_FLOW__NAMESPACE:
			if (resolve)
				return getNamespace();
			return basicGetNamespace();
		case UMLPackage.INFORMATION_FLOW__QUALIFIED_NAME:
			return getQualifiedName();
		case UMLPackage.INFORMATION_FLOW__VISIBILITY:
			return getVisibility();
		case UMLPackage.INFORMATION_FLOW__OWNING_TEMPLATE_PARAMETER:
			if (resolve)
				return getOwningTemplateParameter();
			return basicGetOwningTemplateParameter();
		case UMLPackage.INFORMATION_FLOW__TEMPLATE_PARAMETER:
			if (resolve)
				return getTemplateParameter();
			return basicGetTemplateParameter();
		case UMLPackage.INFORMATION_FLOW__RELATED_ELEMENT:
			return getRelatedElements();
		case UMLPackage.INFORMATION_FLOW__SOURCE:
			return getSources();
		case UMLPackage.INFORMATION_FLOW__TARGET:
			return getTargets();
		case UMLPackage.INFORMATION_FLOW__CONVEYED:
			return getConveyeds();
		case UMLPackage.INFORMATION_FLOW__INFORMATION_SOURCE:
			return getInformationSources();
		case UMLPackage.INFORMATION_FLOW__INFORMATION_TARGET:
			return getInformationTargets();
		case UMLPackage.INFORMATION_FLOW__REALIZATION:
			return getRealizations();
		case UMLPackage.INFORMATION_FLOW__REALIZING_ACTIVITY_EDGE:
			return getRealizingActivityEdges();
		case UMLPackage.INFORMATION_FLOW__REALIZING_CONNECTOR:
			return getRealizingConnectors();
		case UMLPackage.INFORMATION_FLOW__REALIZING_MESSAGE:
			return getRealizingMessages();
		}
		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.INFORMATION_FLOW__EANNOTATIONS:
			getEAnnotations().clear();
			getEAnnotations().addAll((Collection<? extends EAnnotation>) newValue);
			return;
		case UMLPackage.INFORMATION_FLOW__OWNED_COMMENT:
			getOwnedComments().clear();
			getOwnedComments().addAll((Collection<? extends Comment>) newValue);
			return;
		case UMLPackage.INFORMATION_FLOW__NAME:
			setName((String) newValue);
			return;
		case UMLPackage.INFORMATION_FLOW__NAME_EXPRESSION:
			setNameExpression((StringExpression) newValue);
			return;
		case UMLPackage.INFORMATION_FLOW__VISIBILITY:
			setVisibility((VisibilityKind) newValue);
			return;
		case UMLPackage.INFORMATION_FLOW__OWNING_TEMPLATE_PARAMETER:
			setOwningTemplateParameter((TemplateParameter) newValue);
			return;
		case UMLPackage.INFORMATION_FLOW__TEMPLATE_PARAMETER:
			setTemplateParameter((TemplateParameter) newValue);
			return;
		case UMLPackage.INFORMATION_FLOW__CONVEYED:
			getConveyeds().clear();
			getConveyeds().addAll((Collection<? extends Classifier>) newValue);
			return;
		case UMLPackage.INFORMATION_FLOW__INFORMATION_SOURCE:
			getInformationSources().clear();
			getInformationSources().addAll((Collection<? extends NamedElement>) newValue);
			return;
		case UMLPackage.INFORMATION_FLOW__INFORMATION_TARGET:
			getInformationTargets().clear();
			getInformationTargets().addAll((Collection<? extends NamedElement>) newValue);
			return;
		case UMLPackage.INFORMATION_FLOW__REALIZATION:
			getRealizations().clear();
			getRealizations().addAll((Collection<? extends Relationship>) newValue);
			return;
		case UMLPackage.INFORMATION_FLOW__REALIZING_ACTIVITY_EDGE:
			getRealizingActivityEdges().clear();
			getRealizingActivityEdges().addAll((Collection<? extends ActivityEdge>) newValue);
			return;
		case UMLPackage.INFORMATION_FLOW__REALIZING_CONNECTOR:
			getRealizingConnectors().clear();
			getRealizingConnectors().addAll((Collection<? extends Connector>) newValue);
			return;
		case UMLPackage.INFORMATION_FLOW__REALIZING_MESSAGE:
			getRealizingMessages().clear();
			getRealizingMessages().addAll((Collection<? extends Message>) newValue);
			return;
		}
		eDynamicSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
		case UMLPackage.INFORMATION_FLOW__EANNOTATIONS:
			getEAnnotations().clear();
			return;
		case UMLPackage.INFORMATION_FLOW__OWNED_COMMENT:
			getOwnedComments().clear();
			return;
		case UMLPackage.INFORMATION_FLOW__NAME:
			unsetName();
			return;
		case UMLPackage.INFORMATION_FLOW__NAME_EXPRESSION:
			setNameExpression((StringExpression) null);
			return;
		case UMLPackage.INFORMATION_FLOW__VISIBILITY:
			unsetVisibility();
			return;
		case UMLPackage.INFORMATION_FLOW__OWNING_TEMPLATE_PARAMETER:
			setOwningTemplateParameter((TemplateParameter) null);
			return;
		case UMLPackage.INFORMATION_FLOW__TEMPLATE_PARAMETER:
			setTemplateParameter((TemplateParameter) null);
			return;
		case UMLPackage.INFORMATION_FLOW__CONVEYED:
			getConveyeds().clear();
			return;
		case UMLPackage.INFORMATION_FLOW__INFORMATION_SOURCE:
			getInformationSources().clear();
			return;
		case UMLPackage.INFORMATION_FLOW__INFORMATION_TARGET:
			getInformationTargets().clear();
			return;
		case UMLPackage.INFORMATION_FLOW__REALIZATION:
			getRealizations().clear();
			return;
		case UMLPackage.INFORMATION_FLOW__REALIZING_ACTIVITY_EDGE:
			getRealizingActivityEdges().clear();
			return;
		case UMLPackage.INFORMATION_FLOW__REALIZING_CONNECTOR:
			getRealizingConnectors().clear();
			return;
		case UMLPackage.INFORMATION_FLOW__REALIZING_MESSAGE:
			getRealizingMessages().clear();
			return;
		}
		eDynamicUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
		case UMLPackage.INFORMATION_FLOW__EANNOTATIONS:
			return !getEAnnotations().isEmpty();
		case UMLPackage.INFORMATION_FLOW__OWNED_COMMENT:
			return !getOwnedComments().isEmpty();
		case UMLPackage.INFORMATION_FLOW__OWNED_ELEMENT:
			return isSetOwnedElements();
		case UMLPackage.INFORMATION_FLOW__OWNER:
			return isSetOwner();
		case UMLPackage.INFORMATION_FLOW__CLIENT_DEPENDENCY:
			return !getClientDependencies().isEmpty();
		case UMLPackage.INFORMATION_FLOW__NAME:
			return isSetName();
		case UMLPackage.INFORMATION_FLOW__NAME_EXPRESSION:
			return basicGetNameExpression() != null;
		case UMLPackage.INFORMATION_FLOW__NAMESPACE:
			return isSetNamespace();
		case UMLPackage.INFORMATION_FLOW__QUALIFIED_NAME:
			return QUALIFIED_NAME_EDEFAULT == null ? getQualifiedName() != null : !QUALIFIED_NAME_EDEFAULT.equals(getQualifiedName());
		case UMLPackage.INFORMATION_FLOW__VISIBILITY:
			return isSetVisibility();
		case UMLPackage.INFORMATION_FLOW__OWNING_TEMPLATE_PARAMETER:
			return basicGetOwningTemplateParameter() != null;
		case UMLPackage.INFORMATION_FLOW__TEMPLATE_PARAMETER:
			return basicGetTemplateParameter() != null;
		case UMLPackage.INFORMATION_FLOW__RELATED_ELEMENT:
			return isSetRelatedElements();
		case UMLPackage.INFORMATION_FLOW__SOURCE:
			return isSetSources();
		case UMLPackage.INFORMATION_FLOW__TARGET:
			return isSetTargets();
		case UMLPackage.INFORMATION_FLOW__CONVEYED:
			return !getConveyeds().isEmpty();
		case UMLPackage.INFORMATION_FLOW__INFORMATION_SOURCE:
			return !getInformationSources().isEmpty();
		case UMLPackage.INFORMATION_FLOW__INFORMATION_TARGET:
			return !getInformationTargets().isEmpty();
		case UMLPackage.INFORMATION_FLOW__REALIZATION:
			return !getRealizations().isEmpty();
		case UMLPackage.INFORMATION_FLOW__REALIZING_ACTIVITY_EDGE:
			return !getRealizingActivityEdges().isEmpty();
		case UMLPackage.INFORMATION_FLOW__REALIZING_CONNECTOR:
			return !getRealizingConnectors().isEmpty();
		case UMLPackage.INFORMATION_FLOW__REALIZING_MESSAGE:
			return !getRealizingMessages().isEmpty();
		}
		return eDynamicIsSet(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public int eBaseStructuralFeatureID(int derivedFeatureID,
			Class<?> baseClass) {
		if (baseClass == Relationship.class) {
			switch (derivedFeatureID) {
			case UMLPackage.INFORMATION_FLOW__RELATED_ELEMENT:
				return UMLPackage.RELATIONSHIP__RELATED_ELEMENT;
			default:
				return -1;
			}
		}
		if (baseClass == DirectedRelationship.class) {
			switch (derivedFeatureID) {
			case UMLPackage.INFORMATION_FLOW__SOURCE:
				return UMLPackage.DIRECTED_RELATIONSHIP__SOURCE;
			case UMLPackage.INFORMATION_FLOW__TARGET:
				return UMLPackage.DIRECTED_RELATIONSHIP__TARGET;
			default:
				return -1;
			}
		}
		return super.eBaseStructuralFeatureID(derivedFeatureID, baseClass);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public int eDerivedStructuralFeatureID(int baseFeatureID,
			Class<?> baseClass) {
		if (baseClass == Relationship.class) {
			switch (baseFeatureID) {
			case UMLPackage.RELATIONSHIP__RELATED_ELEMENT:
				return UMLPackage.INFORMATION_FLOW__RELATED_ELEMENT;
			default:
				return -1;
			}
		}
		if (baseClass == DirectedRelationship.class) {
			switch (baseFeatureID) {
			case UMLPackage.DIRECTED_RELATIONSHIP__SOURCE:
				return UMLPackage.INFORMATION_FLOW__SOURCE;
			case UMLPackage.DIRECTED_RELATIONSHIP__TARGET:
				return UMLPackage.INFORMATION_FLOW__TARGET;
			default:
				return -1;
			}
		}
		return super.eDerivedStructuralFeatureID(baseFeatureID, baseClass);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	@SuppressWarnings("unchecked")
	public Object eInvoke(int operationID, EList<?> arguments)
			throws InvocationTargetException {
		switch (operationID) {
		case UMLPackage.INFORMATION_FLOW___GET_EANNOTATION__STRING:
			return getEAnnotation((String) arguments.get(0));
		case UMLPackage.INFORMATION_FLOW___VALIDATE_HAS_OWNER__DIAGNOSTICCHAIN_MAP:
			return validateHasOwner((DiagnosticChain) arguments.get(0), (Map<Object, Object>) arguments.get(1));
		case UMLPackage.INFORMATION_FLOW___VALIDATE_NOT_OWN_SELF__DIAGNOSTICCHAIN_MAP:
			return validateNotOwnSelf((DiagnosticChain) arguments.get(0), (Map<Object, Object>) arguments.get(1));
		case UMLPackage.INFORMATION_FLOW___ADD_KEYWORD__STRING:
			return addKeyword((String) arguments.get(0));
		case UMLPackage.INFORMATION_FLOW___APPLY_STEREOTYPE__STEREOTYPE:
			return applyStereotype((Stereotype) arguments.get(0));
		case UMLPackage.INFORMATION_FLOW___CREATE_EANNOTATION__STRING:
			return createEAnnotation((String) arguments.get(0));
		case UMLPackage.INFORMATION_FLOW___DESTROY:
			destroy();
			return null;
		case UMLPackage.INFORMATION_FLOW___GET_KEYWORDS:
			return getKeywords();
		case UMLPackage.INFORMATION_FLOW___GET_APPLICABLE_STEREOTYPE__STRING:
			return getApplicableStereotype((String) arguments.get(0));
		case UMLPackage.INFORMATION_FLOW___GET_APPLICABLE_STEREOTYPES:
			return getApplicableStereotypes();
		case UMLPackage.INFORMATION_FLOW___GET_APPLIED_STEREOTYPE__STRING:
			return getAppliedStereotype((String) arguments.get(0));
		case UMLPackage.INFORMATION_FLOW___GET_APPLIED_STEREOTYPES:
			return getAppliedStereotypes();
		case UMLPackage.INFORMATION_FLOW___GET_APPLIED_SUBSTEREOTYPE__STEREOTYPE_STRING:
			return getAppliedSubstereotype((Stereotype) arguments.get(0), (String) arguments.get(1));
		case UMLPackage.INFORMATION_FLOW___GET_APPLIED_SUBSTEREOTYPES__STEREOTYPE:
			return getAppliedSubstereotypes((Stereotype) arguments.get(0));
		case UMLPackage.INFORMATION_FLOW___GET_MODEL:
			return getModel();
		case UMLPackage.INFORMATION_FLOW___GET_NEAREST_PACKAGE:
			return getNearestPackage();
		case UMLPackage.INFORMATION_FLOW___GET_RELATIONSHIPS:
			return getRelationships();
		case UMLPackage.INFORMATION_FLOW___GET_RELATIONSHIPS__ECLASS:
			return getRelationships((EClass) arguments.get(0));
		case UMLPackage.INFORMATION_FLOW___GET_REQUIRED_STEREOTYPE__STRING:
			return getRequiredStereotype((String) arguments.get(0));
		case UMLPackage.INFORMATION_FLOW___GET_REQUIRED_STEREOTYPES:
			return getRequiredStereotypes();
		case UMLPackage.INFORMATION_FLOW___GET_SOURCE_DIRECTED_RELATIONSHIPS:
			return getSourceDirectedRelationships();
		case UMLPackage.INFORMATION_FLOW___GET_SOURCE_DIRECTED_RELATIONSHIPS__ECLASS:
			return getSourceDirectedRelationships((EClass) arguments.get(0));
		case UMLPackage.INFORMATION_FLOW___GET_STEREOTYPE_APPLICATION__STEREOTYPE:
			return getStereotypeApplication((Stereotype) arguments.get(0));
		case UMLPackage.INFORMATION_FLOW___GET_STEREOTYPE_APPLICATIONS:
			return getStereotypeApplications();
		case UMLPackage.INFORMATION_FLOW___GET_TARGET_DIRECTED_RELATIONSHIPS:
			return getTargetDirectedRelationships();
		case UMLPackage.INFORMATION_FLOW___GET_TARGET_DIRECTED_RELATIONSHIPS__ECLASS:
			return getTargetDirectedRelationships((EClass) arguments.get(0));
		case UMLPackage.INFORMATION_FLOW___GET_VALUE__STEREOTYPE_STRING:
			return getValue((Stereotype) arguments.get(0), (String) arguments.get(1));
		case UMLPackage.INFORMATION_FLOW___HAS_KEYWORD__STRING:
			return hasKeyword((String) arguments.get(0));
		case UMLPackage.INFORMATION_FLOW___HAS_VALUE__STEREOTYPE_STRING:
			return hasValue((Stereotype) arguments.get(0), (String) arguments.get(1));
		case UMLPackage.INFORMATION_FLOW___IS_STEREOTYPE_APPLICABLE__STEREOTYPE:
			return isStereotypeApplicable((Stereotype) arguments.get(0));
		case UMLPackage.INFORMATION_FLOW___IS_STEREOTYPE_APPLIED__STEREOTYPE:
			return isStereotypeApplied((Stereotype) arguments.get(0));
		case UMLPackage.INFORMATION_FLOW___IS_STEREOTYPE_REQUIRED__STEREOTYPE:
			return isStereotypeRequired((Stereotype) arguments.get(0));
		case UMLPackage.INFORMATION_FLOW___REMOVE_KEYWORD__STRING:
			return removeKeyword((String) arguments.get(0));
		case UMLPackage.INFORMATION_FLOW___SET_VALUE__STEREOTYPE_STRING_OBJECT:
			setValue((Stereotype) arguments.get(0), (String) arguments.get(1), arguments.get(2));
			return null;
		case UMLPackage.INFORMATION_FLOW___UNAPPLY_STEREOTYPE__STEREOTYPE:
			return unapplyStereotype((Stereotype) arguments.get(0));
		case UMLPackage.INFORMATION_FLOW___ALL_OWNED_ELEMENTS:
			return allOwnedElements();
		case UMLPackage.INFORMATION_FLOW___MUST_BE_OWNED:
			return mustBeOwned();
		case UMLPackage.INFORMATION_FLOW___VALIDATE_VISIBILITY_NEEDS_OWNERSHIP__DIAGNOSTICCHAIN_MAP:
			return validateVisibilityNeedsOwnership((DiagnosticChain) arguments.get(0), (Map<Object, Object>) arguments.get(1));
		case UMLPackage.INFORMATION_FLOW___VALIDATE_HAS_QUALIFIED_NAME__DIAGNOSTICCHAIN_MAP:
			return validateHasQualifiedName((DiagnosticChain) arguments.get(0), (Map<Object, Object>) arguments.get(1));
		case UMLPackage.INFORMATION_FLOW___VALIDATE_HAS_NO_QUALIFIED_NAME__DIAGNOSTICCHAIN_MAP:
			return validateHasNoQualifiedName((DiagnosticChain) arguments.get(0), (Map<Object, Object>) arguments.get(1));
		case UMLPackage.INFORMATION_FLOW___CREATE_DEPENDENCY__NAMEDELEMENT:
			return createDependency((NamedElement) arguments.get(0));
		case UMLPackage.INFORMATION_FLOW___CREATE_USAGE__NAMEDELEMENT:
			return createUsage((NamedElement) arguments.get(0));
		case UMLPackage.INFORMATION_FLOW___GET_LABEL:
			return getLabel();
		case UMLPackage.INFORMATION_FLOW___GET_LABEL__BOOLEAN:
			return getLabel((Boolean) arguments.get(0));
		case UMLPackage.INFORMATION_FLOW___GET_NAMESPACE:
			return getNamespace();
		case UMLPackage.INFORMATION_FLOW___ALL_NAMESPACES:
			return allNamespaces();
		case UMLPackage.INFORMATION_FLOW___ALL_OWNING_PACKAGES:
			return allOwningPackages();
		case UMLPackage.INFORMATION_FLOW___IS_DISTINGUISHABLE_FROM__NAMEDELEMENT_NAMESPACE:
			return isDistinguishableFrom((NamedElement) arguments.get(0), (Namespace) arguments.get(1));
		case UMLPackage.INFORMATION_FLOW___GET_QUALIFIED_NAME:
			return getQualifiedName();
		case UMLPackage.INFORMATION_FLOW___SEPARATOR:
			return separator();
		case UMLPackage.INFORMATION_FLOW___GET_CLIENT_DEPENDENCIES:
			return getClientDependencies();
		case UMLPackage.INFORMATION_FLOW___IS_COMPATIBLE_WITH__PARAMETERABLEELEMENT:
			return isCompatibleWith((ParameterableElement) arguments.get(0));
		case UMLPackage.INFORMATION_FLOW___IS_TEMPLATE_PARAMETER:
			return isTemplateParameter();
		case UMLPackage.INFORMATION_FLOW___VALIDATE_NAMESPACE_NEEDS_VISIBILITY__DIAGNOSTICCHAIN_MAP:
			return validateNamespaceNeedsVisibility((DiagnosticChain) arguments.get(0), (Map<Object, Object>) arguments.get(1));
		case UMLPackage.INFORMATION_FLOW___VALIDATE_MUST_CONFORM__DIAGNOSTICCHAIN_MAP:
			return validateMustConform((DiagnosticChain) arguments.get(0), (Map<Object, Object>) arguments.get(1));
		case UMLPackage.INFORMATION_FLOW___VALIDATE_SOURCES_AND_TARGETS_KIND__DIAGNOSTICCHAIN_MAP:
			return validateSourcesAndTargetsKind((DiagnosticChain) arguments.get(0), (Map<Object, Object>) arguments.get(1));
		case UMLPackage.INFORMATION_FLOW___VALIDATE_CONVEY_CLASSIFIERS__DIAGNOSTICCHAIN_MAP:
			return validateConveyClassifiers((DiagnosticChain) arguments.get(0), (Map<Object, Object>) arguments.get(1));
		}
		return eDynamicInvoke(operationID, arguments);
	}

	/**
	 * The array of subset feature identifiers for the '{@link #getRelatedElements() <em>Related Element</em>}' reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getRelatedElements()
	 * @generated
	 * @ordered
	 */
	protected static final int[] RELATED_ELEMENT_ESUBSETS = new int[] { UMLPackage.INFORMATION_FLOW__SOURCE, UMLPackage.INFORMATION_FLOW__TARGET };

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean isSetRelatedElements() {
		return isSetSources()
				|| isSetTargets();
	}

	/**
	 * The array of subset feature identifiers for the '{@link #getSources() <em>Source</em>}' reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getSources()
	 * @generated
	 * @ordered
	 */
	protected static final int[] SOURCE_ESUBSETS = new int[] { UMLPackage.INFORMATION_FLOW__INFORMATION_SOURCE };

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean isSetSources() {
		return eIsSet(UMLPackage.INFORMATION_FLOW__INFORMATION_SOURCE);
	}

	/**
	 * The array of subset feature identifiers for the '{@link #getTargets() <em>Target</em>}' reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getTargets()
	 * @generated
	 * @ordered
	 */
	protected static final int[] TARGET_ESUBSETS = new int[] { UMLPackage.INFORMATION_FLOW__INFORMATION_TARGET };

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean isSetTargets() {
		return eIsSet(UMLPackage.INFORMATION_FLOW__INFORMATION_TARGET);
	}

} //InformationFlowImpl