/*
 * Copyright (c) 2003, 2004 IBM Corporation and others.
 * All rights reserved.   This program and the accompanying materials
 * are made available under the terms of the Common Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v10.html
 *
 * Contributors:
 *   IBM - Initial API and implementation
 *
 * $Id: PortImpl.java,v 1.8 2004/10/01 19:36:28 khussey Exp $
 */
package org.eclipse.uml2.impl;

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

import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;
import org.eclipse.emf.common.util.BasicEList;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.util.EObjectResolvingEList;
import org.eclipse.emf.ecore.util.EcoreEList;
import org.eclipse.emf.ecore.util.InternalEList;
import org.eclipse.uml2.AggregationKind;
import org.eclipse.uml2.Association;
import org.eclipse.uml2.BehavioredClassifier;
import org.eclipse.uml2.Classifier;
import org.eclipse.uml2.DataType;
import org.eclipse.uml2.Interface;
import org.eclipse.uml2.Port;
import org.eclipse.uml2.Property;
import org.eclipse.uml2.ProtocolStateMachine;
import org.eclipse.uml2.StringExpression;
import org.eclipse.uml2.TemplateParameter;
import org.eclipse.uml2.TemplateSignature;
import org.eclipse.uml2.Type;
import org.eclipse.uml2.UML2Package;
import org.eclipse.uml2.ValueSpecification;
import org.eclipse.uml2.VisibilityKind;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Port</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.uml2.impl.PortImpl#isBehavior <em>Is Behavior</em>}</li>
 *   <li>{@link org.eclipse.uml2.impl.PortImpl#isService <em>Is Service</em>}</li>
 *   <li>{@link org.eclipse.uml2.impl.PortImpl#getRequireds <em>Required</em>}</li>
 *   <li>{@link org.eclipse.uml2.impl.PortImpl#getRedefinedPorts <em>Redefined Port</em>}</li>
 *   <li>{@link org.eclipse.uml2.impl.PortImpl#getProvideds <em>Provided</em>}</li>
 *   <li>{@link org.eclipse.uml2.impl.PortImpl#getProtocol <em>Protocol</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class PortImpl extends PropertyImpl implements Port {
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public static final String copyright = "Copyright (c) 2003, 2004 IBM Corporation and others."; //$NON-NLS-1$

	/**
	 * The default value of the '{@link #isBehavior() <em>Is Behavior</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #isBehavior()
	 * @generated
	 * @ordered
	 */
	protected static final boolean IS_BEHAVIOR_EDEFAULT = false;

	/**
	 * The flag for the '{@link #isBehavior() <em>Is Behavior</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #isBehavior()
	 * @generated
	 * @ordered
	 */
	protected static final int IS_BEHAVIOR_EFLAG = Integer.MIN_VALUE >>> 8;

	/**
	 * The default value of the '{@link #isService() <em>Is Service</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #isService()
	 * @generated
	 * @ordered
	 */
	protected static final boolean IS_SERVICE_EDEFAULT = true;

	/**
	 * The flag for the '{@link #isService() <em>Is Service</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #isService()
	 * @generated
	 * @ordered
	 */
	protected static final int IS_SERVICE_EFLAG = Integer.MIN_VALUE >>> 9;

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

	/**
	 * The cached value of the '{@link #getProtocol() <em>Protocol</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getProtocol()
	 * @generated
	 * @ordered
	 */
	protected ProtocolStateMachine protocol = null;

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected PortImpl() {
		super();
		eFlags &= ~IS_BEHAVIOR_EFLAG;
		eFlags |= IS_SERVICE_EFLAG;
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean isBehavior() {
		return 0 != (eFlags & IS_BEHAVIOR_EFLAG);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setIsBehavior(boolean newIsBehavior) {
		boolean oldIsBehavior = 0 != (eFlags & IS_BEHAVIOR_EFLAG);
		if (newIsBehavior) {
			eFlags |= IS_BEHAVIOR_EFLAG;
		} else {
			eFlags &= ~IS_BEHAVIOR_EFLAG;
		}
		if (eNotificationRequired()) {
			eNotify(new ENotificationImpl(this, Notification.SET, UML2Package.PORT__IS_BEHAVIOR, oldIsBehavior, newIsBehavior));
		}
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean isService() {
		return 0 != (eFlags & IS_SERVICE_EFLAG);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setIsService(boolean newIsService) {
		boolean oldIsService = 0 != (eFlags & IS_SERVICE_EFLAG);
		if (newIsService) {
			eFlags |= IS_SERVICE_EFLAG;
		} else {
			eFlags &= ~IS_SERVICE_EFLAG;
		}
		if (eNotificationRequired()) {
			eNotify(new ENotificationImpl(this, Notification.SET, UML2Package.PORT__IS_SERVICE, oldIsService, newIsService));
		}
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	public EList getRequireds() {
		EList requireds = (EList) getCacheAdapter().get(this,
			UML2Package.eINSTANCE.getPort_Required());

		if (null == requireds) {
			Set required = new HashSet();

			if (Classifier.class.isInstance(getType())) {
				Classifier classifier = (Classifier) getType();

				if (!Interface.class.isInstance(classifier)) {
					required.addAll(classifier.getUsedInterfaces());

					for (Iterator allParents = classifier.allParents()
						.iterator(); allParents.hasNext();) {

						required.addAll(((Classifier) allParents.next())
							.getUsedInterfaces());
					}
				}
			}

			requireds = new EcoreEList.UnmodifiableEList(this,
				UML2Package.eINSTANCE.getPort_Required(), required.size(),
				required.toArray());
			getCacheAdapter().put(this,
				UML2Package.eINSTANCE.getPort_Required(), requireds);
		}

		return requireds;
	}

    /**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
     */
	public Interface getRequired(String unqualifiedName) {
    	for (Iterator i = getRequireds().iterator(); i.hasNext(); ) {
    		Interface namedRequired = (Interface) i.next();
    		
    		if (unqualifiedName.equals(namedRequired.getName())) {
    			return namedRequired;
    		}
    	}
    	
    	return null;
    }
      
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList getRedefinedPorts() {
		if (redefinedPort == null) {
			redefinedPort = new EObjectResolvingEList(Port.class, this, UML2Package.PORT__REDEFINED_PORT);
		}
		return redefinedPort;
	}

    /**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
     */
	public Port getRedefinedPort(String unqualifiedName) {
    	for (Iterator i = getRedefinedPorts().iterator(); i.hasNext(); ) {
    		Port namedRedefinedPort = (Port) i.next();
    		
    		if (unqualifiedName.equals(namedRedefinedPort.getName())) {
    			return namedRedefinedPort;
    		}
    	}
    	
    	return null;
    }
      
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	public EList getProvideds() {
		EList provideds = (EList) getCacheAdapter().get(this,
			UML2Package.eINSTANCE.getPort_Provided());

		if (null == provideds) {
			Set provided = new HashSet();

			if (Interface.class.isInstance(getType())) {
				provided.add(getType());
			} else if (BehavioredClassifier.class.isInstance(getType())) {
				provided.addAll(((BehavioredClassifier) getType())
					.getImplementedInterfaces());
			}

			provideds = new EcoreEList.UnmodifiableEList(this,
				UML2Package.eINSTANCE.getPort_Provided(), provided.size(),
				provided.toArray());
			getCacheAdapter().put(this,
				UML2Package.eINSTANCE.getPort_Provided(), provideds);
		}

		return provideds;
	}

    /**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
     */
	public Interface getProvided(String unqualifiedName) {
    	for (Iterator i = getProvideds().iterator(); i.hasNext(); ) {
    		Interface namedProvided = (Interface) i.next();
    		
    		if (unqualifiedName.equals(namedProvided.getName())) {
    			return namedProvided;
    		}
    	}
    	
    	return null;
    }
      
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public ProtocolStateMachine getProtocol() {
		if (protocol != null && protocol.eIsProxy()) {
			ProtocolStateMachine oldProtocol = protocol;
			protocol = (ProtocolStateMachine)eResolveProxy((InternalEObject)protocol);
			if (protocol != oldProtocol) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, UML2Package.PORT__PROTOCOL, oldProtocol, protocol));
			}
		}
		return protocol;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public ProtocolStateMachine basicGetProtocol() {
		return protocol;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setProtocol(ProtocolStateMachine newProtocol) {
		ProtocolStateMachine oldProtocol = protocol;
		protocol = newProtocol;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, UML2Package.PORT__PROTOCOL, oldProtocol, protocol));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList getRedefinedElements() {
		EList result = (EList) getCacheAdapter().get(this, UML2Package.eINSTANCE.getPort().getEAllOperations().get(69));

		if (null == result) {
			Set union = new LinkedHashSet();
			union.addAll(super.getRedefinedElements());
			union.addAll(getRedefinedPorts());

			result = new BasicEList.UnmodifiableEList(union.size(), union.toArray());
			getCacheAdapter().put(this, UML2Package.eINSTANCE.getPort().getEAllOperations().get(69), result);
		}

		return result;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, Class baseClass, NotificationChain msgs) {
		if (featureID >= 0) {
			switch (eDerivedStructuralFeatureID(featureID, baseClass)) {
				case UML2Package.PORT__EANNOTATIONS:
					return ((InternalEList)getEAnnotations()).basicAdd(otherEnd, msgs);
				case UML2Package.PORT__TEMPLATE_BINDING:
					return ((InternalEList)getTemplateBindings()).basicAdd(otherEnd, msgs);
				case UML2Package.PORT__OWNED_TEMPLATE_SIGNATURE:
					if (ownedTemplateSignature != null)
						msgs = ((InternalEObject)ownedTemplateSignature).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - UML2Package.PORT__OWNED_TEMPLATE_SIGNATURE, null, msgs);
					return basicSetOwnedTemplateSignature((TemplateSignature)otherEnd, msgs);
				case UML2Package.PORT__CLIENT_DEPENDENCY:
					return ((InternalEList)getClientDependencies()).basicAdd(otherEnd, msgs);
				case UML2Package.PORT__TEMPLATE_PARAMETER:
					if (templateParameter != null)
						msgs = ((InternalEObject)templateParameter).eInverseRemove(this, UML2Package.TEMPLATE_PARAMETER__PARAMETERED_ELEMENT, TemplateParameter.class, msgs);
					return basicSetTemplateParameter((TemplateParameter)otherEnd, msgs);
				case UML2Package.PORT__OWNING_PARAMETER:
					if (eContainer != null)
						msgs = eBasicRemoveFromContainer(msgs);
					return eBasicSetContainer(otherEnd, UML2Package.PORT__OWNING_PARAMETER, msgs);
				case UML2Package.PORT__END:
					return ((InternalEList)getEnds()).basicAdd(otherEnd, msgs);
				case UML2Package.PORT__DEPLOYMENT:
					return ((InternalEList)getDeployments()).basicAdd(otherEnd, msgs);
				case UML2Package.PORT__OWNING_ASSOCIATION:
					if (eContainer != null)
						msgs = eBasicRemoveFromContainer(msgs);
					return eBasicSetContainer(otherEnd, UML2Package.PORT__OWNING_ASSOCIATION, msgs);
				case UML2Package.PORT__DATATYPE:
					if (eContainer != null)
						msgs = eBasicRemoveFromContainer(msgs);
					return eBasicSetContainer(otherEnd, UML2Package.PORT__DATATYPE, msgs);
				case UML2Package.PORT__ASSOCIATION:
					if (association != null)
						msgs = ((InternalEObject)association).eInverseRemove(this, UML2Package.ASSOCIATION__MEMBER_END, Association.class, msgs);
					return basicSetAssociation((Association)otherEnd, msgs);
				case UML2Package.PORT__QUALIFIER:
					return ((InternalEList)getQualifiers()).basicAdd(otherEnd, msgs);
				case UML2Package.PORT__ASSOCIATION_END:
					if (eContainer != null)
						msgs = eBasicRemoveFromContainer(msgs);
					return eBasicSetContainer(otherEnd, UML2Package.PORT__ASSOCIATION_END, msgs);
				default:
					return eDynamicInverseAdd(otherEnd, featureID, baseClass, msgs);
			}
		}
		if (eContainer != null)
			msgs = eBasicRemoveFromContainer(msgs);
		return eBasicSetContainer(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, Class baseClass, NotificationChain msgs) {
		if (featureID >= 0) {
			switch (eDerivedStructuralFeatureID(featureID, baseClass)) {
				case UML2Package.PORT__EANNOTATIONS:
					return ((InternalEList)getEAnnotations()).basicRemove(otherEnd, msgs);
				case UML2Package.PORT__OWNED_COMMENT:
					return ((InternalEList)getOwnedComments()).basicRemove(otherEnd, msgs);
				case UML2Package.PORT__TEMPLATE_BINDING:
					return ((InternalEList)getTemplateBindings()).basicRemove(otherEnd, msgs);
				case UML2Package.PORT__OWNED_TEMPLATE_SIGNATURE:
					return basicSetOwnedTemplateSignature(null, msgs);
				case UML2Package.PORT__CLIENT_DEPENDENCY:
					return ((InternalEList)getClientDependencies()).basicRemove(otherEnd, msgs);
				case UML2Package.PORT__NAME_EXPRESSION:
					return basicSetNameExpression(null, msgs);
				case UML2Package.PORT__UPPER_VALUE:
					return basicSetUpperValue(null, msgs);
				case UML2Package.PORT__LOWER_VALUE:
					return basicSetLowerValue(null, msgs);
				case UML2Package.PORT__TEMPLATE_PARAMETER:
					return basicSetTemplateParameter(null, msgs);
				case UML2Package.PORT__OWNING_PARAMETER:
					return eBasicSetContainer(null, UML2Package.PORT__OWNING_PARAMETER, msgs);
				case UML2Package.PORT__END:
					return ((InternalEList)getEnds()).basicRemove(otherEnd, msgs);
				case UML2Package.PORT__DEPLOYMENT:
					return ((InternalEList)getDeployments()).basicRemove(otherEnd, msgs);
				case UML2Package.PORT__OWNING_ASSOCIATION:
					return eBasicSetContainer(null, UML2Package.PORT__OWNING_ASSOCIATION, msgs);
				case UML2Package.PORT__DATATYPE:
					return eBasicSetContainer(null, UML2Package.PORT__DATATYPE, msgs);
				case UML2Package.PORT__ASSOCIATION:
					return basicSetAssociation(null, msgs);
				case UML2Package.PORT__DEFAULT_VALUE:
					return basicSetDefaultValue(null, msgs);
				case UML2Package.PORT__QUALIFIER:
					return ((InternalEList)getQualifiers()).basicRemove(otherEnd, msgs);
				case UML2Package.PORT__ASSOCIATION_END:
					return eBasicSetContainer(null, UML2Package.PORT__ASSOCIATION_END, msgs);
				default:
					return eDynamicInverseRemove(otherEnd, featureID, baseClass, msgs);
			}
		}
		return eBasicSetContainer(null, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain eBasicRemoveFromContainer(NotificationChain msgs) {
		if (eContainerFeatureID >= 0) {
			switch (eContainerFeatureID) {
				case UML2Package.PORT__OWNING_PARAMETER:
					return eContainer.eInverseRemove(this, UML2Package.TEMPLATE_PARAMETER__OWNED_PARAMETERED_ELEMENT, TemplateParameter.class, msgs);
				case UML2Package.PORT__OWNING_ASSOCIATION:
					return eContainer.eInverseRemove(this, UML2Package.ASSOCIATION__OWNED_END, Association.class, msgs);
				case UML2Package.PORT__DATATYPE:
					return eContainer.eInverseRemove(this, UML2Package.DATA_TYPE__OWNED_ATTRIBUTE, DataType.class, msgs);
				case UML2Package.PORT__ASSOCIATION_END:
					return eContainer.eInverseRemove(this, UML2Package.PROPERTY__QUALIFIER, Property.class, msgs);
				default:
					return eDynamicBasicRemoveFromContainer(msgs);
			}
		}
		return eContainer.eInverseRemove(this, EOPPOSITE_FEATURE_BASE - eContainerFeatureID, null, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Object eGet(EStructuralFeature eFeature, boolean resolve) {
		switch (eDerivedStructuralFeatureID(eFeature)) {
			case UML2Package.PORT__EANNOTATIONS:
				return getEAnnotations();
			case UML2Package.PORT__OWNED_ELEMENT:
				return getOwnedElements();
			case UML2Package.PORT__OWNER:
				if (resolve) return getOwner();
				return basicGetOwner();
			case UML2Package.PORT__OWNED_COMMENT:
				return getOwnedComments();
			case UML2Package.PORT__TEMPLATE_BINDING:
				return getTemplateBindings();
			case UML2Package.PORT__OWNED_TEMPLATE_SIGNATURE:
				return getOwnedTemplateSignature();
			case UML2Package.PORT__NAME:
				return getName();
			case UML2Package.PORT__QUALIFIED_NAME:
				return getQualifiedName();
			case UML2Package.PORT__VISIBILITY:
				return getVisibility();
			case UML2Package.PORT__CLIENT_DEPENDENCY:
				return getClientDependencies();
			case UML2Package.PORT__NAME_EXPRESSION:
				return getNameExpression();
			case UML2Package.PORT__REDEFINITION_CONTEXT:
				return getRedefinitionContexts();
			case UML2Package.PORT__IS_LEAF:
				return isLeaf() ? Boolean.TRUE : Boolean.FALSE;
			case UML2Package.PORT__FEATURING_CLASSIFIER:
				return getFeaturingClassifiers();
			case UML2Package.PORT__IS_STATIC:
				return isStatic() ? Boolean.TRUE : Boolean.FALSE;
			case UML2Package.PORT__TYPE:
				if (resolve) return getType();
				return basicGetType();
			case UML2Package.PORT__IS_ORDERED:
				return isOrdered() ? Boolean.TRUE : Boolean.FALSE;
			case UML2Package.PORT__IS_UNIQUE:
				return isUnique() ? Boolean.TRUE : Boolean.FALSE;
			case UML2Package.PORT__LOWER:
				return new Integer(getLower());
			case UML2Package.PORT__UPPER:
				return new Integer(getUpper());
			case UML2Package.PORT__UPPER_VALUE:
				return getUpperValue();
			case UML2Package.PORT__LOWER_VALUE:
				return getLowerValue();
			case UML2Package.PORT__IS_READ_ONLY:
				return isReadOnly() ? Boolean.TRUE : Boolean.FALSE;
			case UML2Package.PORT__TEMPLATE_PARAMETER:
				if (resolve) return getTemplateParameter();
				return basicGetTemplateParameter();
			case UML2Package.PORT__OWNING_PARAMETER:
				return getOwningParameter();
			case UML2Package.PORT__END:
				return getEnds();
			case UML2Package.PORT__DEPLOYMENT:
				return getDeployments();
			case UML2Package.PORT__DEPLOYED_ELEMENT:
				return getDeployedElements();
			case UML2Package.PORT__DEFAULT:
				return getDefault();
			case UML2Package.PORT__IS_COMPOSITE:
				return isComposite() ? Boolean.TRUE : Boolean.FALSE;
			case UML2Package.PORT__IS_DERIVED:
				return isDerived() ? Boolean.TRUE : Boolean.FALSE;
			case UML2Package.PORT__CLASS_:
				if (resolve) return getClass_();
				return basicGetClass_();
			case UML2Package.PORT__OPPOSITE:
				if (resolve) return getOpposite();
				return basicGetOpposite();
			case UML2Package.PORT__IS_DERIVED_UNION:
				return isDerivedUnion() ? Boolean.TRUE : Boolean.FALSE;
			case UML2Package.PORT__OWNING_ASSOCIATION:
				return getOwningAssociation();
			case UML2Package.PORT__REDEFINED_PROPERTY:
				return getRedefinedProperties();
			case UML2Package.PORT__SUBSETTED_PROPERTY:
				return getSubsettedProperties();
			case UML2Package.PORT__DATATYPE:
				return getDatatype();
			case UML2Package.PORT__ASSOCIATION:
				if (resolve) return getAssociation();
				return basicGetAssociation();
			case UML2Package.PORT__AGGREGATION:
				return getAggregation();
			case UML2Package.PORT__DEFAULT_VALUE:
				return getDefaultValue();
			case UML2Package.PORT__QUALIFIER:
				return getQualifiers();
			case UML2Package.PORT__ASSOCIATION_END:
				return getAssociationEnd();
			case UML2Package.PORT__IS_BEHAVIOR:
				return isBehavior() ? Boolean.TRUE : Boolean.FALSE;
			case UML2Package.PORT__IS_SERVICE:
				return isService() ? Boolean.TRUE : Boolean.FALSE;
			case UML2Package.PORT__REQUIRED:
				return getRequireds();
			case UML2Package.PORT__REDEFINED_PORT:
				return getRedefinedPorts();
			case UML2Package.PORT__PROVIDED:
				return getProvideds();
			case UML2Package.PORT__PROTOCOL:
				if (resolve) return getProtocol();
				return basicGetProtocol();
		}
		return eDynamicGet(eFeature, resolve);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void eSet(EStructuralFeature eFeature, Object newValue) {
		switch (eDerivedStructuralFeatureID(eFeature)) {
			case UML2Package.PORT__EANNOTATIONS:
				getEAnnotations().clear();
				getEAnnotations().addAll((Collection)newValue);
				return;
			case UML2Package.PORT__OWNED_COMMENT:
				getOwnedComments().clear();
				getOwnedComments().addAll((Collection)newValue);
				return;
			case UML2Package.PORT__TEMPLATE_BINDING:
				getTemplateBindings().clear();
				getTemplateBindings().addAll((Collection)newValue);
				return;
			case UML2Package.PORT__OWNED_TEMPLATE_SIGNATURE:
				setOwnedTemplateSignature((TemplateSignature)newValue);
				return;
			case UML2Package.PORT__NAME:
				setName((String)newValue);
				return;
			case UML2Package.PORT__VISIBILITY:
				setVisibility((VisibilityKind)newValue);
				return;
			case UML2Package.PORT__CLIENT_DEPENDENCY:
				getClientDependencies().clear();
				getClientDependencies().addAll((Collection)newValue);
				return;
			case UML2Package.PORT__NAME_EXPRESSION:
				setNameExpression((StringExpression)newValue);
				return;
			case UML2Package.PORT__IS_LEAF:
				setIsLeaf(((Boolean)newValue).booleanValue());
				return;
			case UML2Package.PORT__IS_STATIC:
				setIsStatic(((Boolean)newValue).booleanValue());
				return;
			case UML2Package.PORT__TYPE:
				setType((Type)newValue);
				return;
			case UML2Package.PORT__IS_ORDERED:
				setIsOrdered(((Boolean)newValue).booleanValue());
				return;
			case UML2Package.PORT__IS_UNIQUE:
				setIsUnique(((Boolean)newValue).booleanValue());
				return;
			case UML2Package.PORT__UPPER_VALUE:
				setUpperValue((ValueSpecification)newValue);
				return;
			case UML2Package.PORT__LOWER_VALUE:
				setLowerValue((ValueSpecification)newValue);
				return;
			case UML2Package.PORT__IS_READ_ONLY:
				setIsReadOnly(((Boolean)newValue).booleanValue());
				return;
			case UML2Package.PORT__TEMPLATE_PARAMETER:
				setTemplateParameter((TemplateParameter)newValue);
				return;
			case UML2Package.PORT__OWNING_PARAMETER:
				setOwningParameter((TemplateParameter)newValue);
				return;
			case UML2Package.PORT__END:
				getEnds().clear();
				getEnds().addAll((Collection)newValue);
				return;
			case UML2Package.PORT__DEPLOYMENT:
				getDeployments().clear();
				getDeployments().addAll((Collection)newValue);
				return;
			case UML2Package.PORT__IS_DERIVED:
				setIsDerived(((Boolean)newValue).booleanValue());
				return;
			case UML2Package.PORT__IS_DERIVED_UNION:
				setIsDerivedUnion(((Boolean)newValue).booleanValue());
				return;
			case UML2Package.PORT__OWNING_ASSOCIATION:
				setOwningAssociation((Association)newValue);
				return;
			case UML2Package.PORT__REDEFINED_PROPERTY:
				getRedefinedProperties().clear();
				getRedefinedProperties().addAll((Collection)newValue);
				return;
			case UML2Package.PORT__SUBSETTED_PROPERTY:
				getSubsettedProperties().clear();
				getSubsettedProperties().addAll((Collection)newValue);
				return;
			case UML2Package.PORT__DATATYPE:
				setDatatype((DataType)newValue);
				return;
			case UML2Package.PORT__ASSOCIATION:
				setAssociation((Association)newValue);
				return;
			case UML2Package.PORT__AGGREGATION:
				setAggregation((AggregationKind)newValue);
				return;
			case UML2Package.PORT__DEFAULT_VALUE:
				setDefaultValue((ValueSpecification)newValue);
				return;
			case UML2Package.PORT__QUALIFIER:
				getQualifiers().clear();
				getQualifiers().addAll((Collection)newValue);
				return;
			case UML2Package.PORT__ASSOCIATION_END:
				setAssociationEnd((Property)newValue);
				return;
			case UML2Package.PORT__IS_BEHAVIOR:
				setIsBehavior(((Boolean)newValue).booleanValue());
				return;
			case UML2Package.PORT__IS_SERVICE:
				setIsService(((Boolean)newValue).booleanValue());
				return;
			case UML2Package.PORT__REDEFINED_PORT:
				getRedefinedPorts().clear();
				getRedefinedPorts().addAll((Collection)newValue);
				return;
			case UML2Package.PORT__PROTOCOL:
				setProtocol((ProtocolStateMachine)newValue);
				return;
		}
		eDynamicSet(eFeature, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void eUnset(EStructuralFeature eFeature) {
		switch (eDerivedStructuralFeatureID(eFeature)) {
			case UML2Package.PORT__EANNOTATIONS:
				getEAnnotations().clear();
				return;
			case UML2Package.PORT__OWNED_COMMENT:
				getOwnedComments().clear();
				return;
			case UML2Package.PORT__TEMPLATE_BINDING:
				getTemplateBindings().clear();
				return;
			case UML2Package.PORT__OWNED_TEMPLATE_SIGNATURE:
				setOwnedTemplateSignature((TemplateSignature)null);
				return;
			case UML2Package.PORT__NAME:
				setName(NAME_EDEFAULT);
				return;
			case UML2Package.PORT__VISIBILITY:
				setVisibility(VISIBILITY_EDEFAULT);
				return;
			case UML2Package.PORT__CLIENT_DEPENDENCY:
				getClientDependencies().clear();
				return;
			case UML2Package.PORT__NAME_EXPRESSION:
				setNameExpression((StringExpression)null);
				return;
			case UML2Package.PORT__IS_LEAF:
				setIsLeaf(IS_LEAF_EDEFAULT);
				return;
			case UML2Package.PORT__IS_STATIC:
				setIsStatic(IS_STATIC_EDEFAULT);
				return;
			case UML2Package.PORT__TYPE:
				setType((Type)null);
				return;
			case UML2Package.PORT__IS_ORDERED:
				setIsOrdered(IS_ORDERED_EDEFAULT);
				return;
			case UML2Package.PORT__IS_UNIQUE:
				setIsUnique(IS_UNIQUE_EDEFAULT);
				return;
			case UML2Package.PORT__UPPER_VALUE:
				setUpperValue((ValueSpecification)null);
				return;
			case UML2Package.PORT__LOWER_VALUE:
				setLowerValue((ValueSpecification)null);
				return;
			case UML2Package.PORT__IS_READ_ONLY:
				setIsReadOnly(IS_READ_ONLY_EDEFAULT);
				return;
			case UML2Package.PORT__TEMPLATE_PARAMETER:
				setTemplateParameter((TemplateParameter)null);
				return;
			case UML2Package.PORT__OWNING_PARAMETER:
				setOwningParameter((TemplateParameter)null);
				return;
			case UML2Package.PORT__END:
				getEnds().clear();
				return;
			case UML2Package.PORT__DEPLOYMENT:
				getDeployments().clear();
				return;
			case UML2Package.PORT__IS_DERIVED:
				setIsDerived(IS_DERIVED_EDEFAULT);
				return;
			case UML2Package.PORT__IS_DERIVED_UNION:
				setIsDerivedUnion(IS_DERIVED_UNION_EDEFAULT);
				return;
			case UML2Package.PORT__OWNING_ASSOCIATION:
				setOwningAssociation((Association)null);
				return;
			case UML2Package.PORT__REDEFINED_PROPERTY:
				getRedefinedProperties().clear();
				return;
			case UML2Package.PORT__SUBSETTED_PROPERTY:
				getSubsettedProperties().clear();
				return;
			case UML2Package.PORT__DATATYPE:
				setDatatype((DataType)null);
				return;
			case UML2Package.PORT__ASSOCIATION:
				setAssociation((Association)null);
				return;
			case UML2Package.PORT__AGGREGATION:
				setAggregation(AGGREGATION_EDEFAULT);
				return;
			case UML2Package.PORT__DEFAULT_VALUE:
				setDefaultValue((ValueSpecification)null);
				return;
			case UML2Package.PORT__QUALIFIER:
				getQualifiers().clear();
				return;
			case UML2Package.PORT__ASSOCIATION_END:
				setAssociationEnd((Property)null);
				return;
			case UML2Package.PORT__IS_BEHAVIOR:
				setIsBehavior(IS_BEHAVIOR_EDEFAULT);
				return;
			case UML2Package.PORT__IS_SERVICE:
				setIsService(IS_SERVICE_EDEFAULT);
				return;
			case UML2Package.PORT__REDEFINED_PORT:
				getRedefinedPorts().clear();
				return;
			case UML2Package.PORT__PROTOCOL:
				setProtocol((ProtocolStateMachine)null);
				return;
		}
		eDynamicUnset(eFeature);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean eIsSet(EStructuralFeature eFeature) {
		switch (eDerivedStructuralFeatureID(eFeature)) {
			case UML2Package.PORT__EANNOTATIONS:
				return eAnnotations != null && !eAnnotations.isEmpty();
			case UML2Package.PORT__OWNED_ELEMENT:
				return !getOwnedElements().isEmpty();
			case UML2Package.PORT__OWNER:
				return basicGetOwner() != null;
			case UML2Package.PORT__OWNED_COMMENT:
				return ownedComment != null && !ownedComment.isEmpty();
			case UML2Package.PORT__TEMPLATE_BINDING:
				return templateBinding != null && !templateBinding.isEmpty();
			case UML2Package.PORT__OWNED_TEMPLATE_SIGNATURE:
				return ownedTemplateSignature != null;
			case UML2Package.PORT__NAME:
				return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT.equals(name);
			case UML2Package.PORT__QUALIFIED_NAME:
				return QUALIFIED_NAME_EDEFAULT == null ? getQualifiedName() != null : !QUALIFIED_NAME_EDEFAULT.equals(getQualifiedName());
			case UML2Package.PORT__VISIBILITY:
				return visibility != VISIBILITY_EDEFAULT;
			case UML2Package.PORT__CLIENT_DEPENDENCY:
				return clientDependency != null && !clientDependency.isEmpty();
			case UML2Package.PORT__NAME_EXPRESSION:
				return nameExpression != null;
			case UML2Package.PORT__REDEFINITION_CONTEXT:
				return !getRedefinitionContexts().isEmpty();
			case UML2Package.PORT__IS_LEAF:
				return isLeaf() != IS_LEAF_EDEFAULT;
			case UML2Package.PORT__FEATURING_CLASSIFIER:
				return !getFeaturingClassifiers().isEmpty();
			case UML2Package.PORT__IS_STATIC:
				return isStatic() != IS_STATIC_EDEFAULT;
			case UML2Package.PORT__TYPE:
				return type != null;
			case UML2Package.PORT__IS_ORDERED:
				return isOrdered() != IS_ORDERED_EDEFAULT;
			case UML2Package.PORT__IS_UNIQUE:
				return isUnique() != IS_UNIQUE_EDEFAULT;
			case UML2Package.PORT__LOWER:
				return getLower() != LOWER_EDEFAULT;
			case UML2Package.PORT__UPPER:
				return getUpper() != UPPER_EDEFAULT;
			case UML2Package.PORT__UPPER_VALUE:
				return upperValue != null;
			case UML2Package.PORT__LOWER_VALUE:
				return lowerValue != null;
			case UML2Package.PORT__IS_READ_ONLY:
				return isReadOnly() != IS_READ_ONLY_EDEFAULT;
			case UML2Package.PORT__TEMPLATE_PARAMETER:
				return templateParameter != null;
			case UML2Package.PORT__OWNING_PARAMETER:
				return getOwningParameter() != null;
			case UML2Package.PORT__END:
				return end != null && !end.isEmpty();
			case UML2Package.PORT__DEPLOYMENT:
				return deployment != null && !deployment.isEmpty();
			case UML2Package.PORT__DEPLOYED_ELEMENT:
				return !getDeployedElements().isEmpty();
			case UML2Package.PORT__DEFAULT:
				return DEFAULT_EDEFAULT == null ? getDefault() != null : !DEFAULT_EDEFAULT.equals(getDefault());
			case UML2Package.PORT__IS_COMPOSITE:
				return isComposite() != IS_COMPOSITE_EDEFAULT;
			case UML2Package.PORT__IS_DERIVED:
				return isDerived() != IS_DERIVED_EDEFAULT;
			case UML2Package.PORT__CLASS_:
				return basicGetClass_() != null;
			case UML2Package.PORT__OPPOSITE:
				return basicGetOpposite() != null;
			case UML2Package.PORT__IS_DERIVED_UNION:
				return isDerivedUnion() != IS_DERIVED_UNION_EDEFAULT;
			case UML2Package.PORT__OWNING_ASSOCIATION:
				return getOwningAssociation() != null;
			case UML2Package.PORT__REDEFINED_PROPERTY:
				return redefinedProperty != null && !redefinedProperty.isEmpty();
			case UML2Package.PORT__SUBSETTED_PROPERTY:
				return subsettedProperty != null && !subsettedProperty.isEmpty();
			case UML2Package.PORT__DATATYPE:
				return getDatatype() != null;
			case UML2Package.PORT__ASSOCIATION:
				return association != null;
			case UML2Package.PORT__AGGREGATION:
				return aggregation != AGGREGATION_EDEFAULT;
			case UML2Package.PORT__DEFAULT_VALUE:
				return defaultValue != null;
			case UML2Package.PORT__QUALIFIER:
				return qualifier != null && !qualifier.isEmpty();
			case UML2Package.PORT__ASSOCIATION_END:
				return getAssociationEnd() != null;
			case UML2Package.PORT__IS_BEHAVIOR:
				return isBehavior() != IS_BEHAVIOR_EDEFAULT;
			case UML2Package.PORT__IS_SERVICE:
				return isService() != IS_SERVICE_EDEFAULT;
			case UML2Package.PORT__REQUIRED:
				return !getRequireds().isEmpty();
			case UML2Package.PORT__REDEFINED_PORT:
				return redefinedPort != null && !redefinedPort.isEmpty();
			case UML2Package.PORT__PROVIDED:
				return !getProvideds().isEmpty();
			case UML2Package.PORT__PROTOCOL:
				return protocol != null;
		}
		return eDynamicIsSet(eFeature);
	}

} //PortImpl