/*******************************************************************************
 * Copyright (c) 2010, 2019 Willink Transformations 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:
 *   E.D.Willink - Initial API and implementation
 *******************************************************************************/
package org.eclipse.ocl.pivot.internal;

import java.util.Collection;

import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.jdt.annotation.NonNull;
import org.eclipse.ocl.pivot.Behavior;
import org.eclipse.ocl.pivot.Comment;
import org.eclipse.ocl.pivot.Constraint;
import org.eclipse.ocl.pivot.Element;
import org.eclipse.ocl.pivot.ElementExtension;
import org.eclipse.ocl.pivot.MessageType;
import org.eclipse.ocl.pivot.Operation;
import org.eclipse.ocl.pivot.PivotPackage;
import org.eclipse.ocl.pivot.Property;
import org.eclipse.ocl.pivot.Signal;
import org.eclipse.ocl.pivot.StereotypeExtender;
import org.eclipse.ocl.pivot.TemplateBinding;
import org.eclipse.ocl.pivot.TemplateSignature;
import org.eclipse.ocl.pivot.TemplateableElement;
import org.eclipse.ocl.pivot.util.Visitor;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Message Type</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.eclipse.ocl.pivot.internal.MessageTypeImpl#getReferredOperation <em>Referred Operation</em>}</li>
 *   <li>{@link org.eclipse.ocl.pivot.internal.MessageTypeImpl#getReferredSignal <em>Referred Signal</em>}</li>
 * </ul>
 *
 * @generated
 */
public class MessageTypeImpl
		extends ClassImpl
		implements MessageType {

	/**
	 * The number of structural features of the '<em>Message Type</em>' class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	public static final int MESSAGE_TYPE_FEATURE_COUNT = ClassImpl.CLASS_FEATURE_COUNT + 2;

	/**
	 * The number of operations of the '<em>Message Type</em>' class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	public static final int MESSAGE_TYPE_OPERATION_COUNT = ClassImpl.CLASS_OPERATION_COUNT + 0;

	/**
	 * The cached value of the '{@link #getReferredOperation() <em>Referred Operation</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getReferredOperation()
	 * @generated
	 * @ordered
	 */
	protected Operation referredOperation;

	/**
	 * The cached value of the '{@link #getReferredSignal() <em>Referred Signal</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getReferredSignal()
	 * @generated
	 * @ordered
	 */
	protected Signal referredSignal;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Signal getReferredSignal() {
		if (referredSignal != null && referredSignal.eIsProxy())
		{
			InternalEObject oldReferredSignal = (InternalEObject)referredSignal;
			referredSignal = (Signal)eResolveProxy(oldReferredSignal);
			if (referredSignal != oldReferredSignal)
			{
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, 21, oldReferredSignal, referredSignal));
			}
		}
		return referredSignal;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Signal basicGetReferredSignal() {
		return referredSignal;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void setReferredSignal(Signal newReferredSignal) {
		Signal oldReferredSignal = referredSignal;
		referredSignal = newReferredSignal;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, 21, oldReferredSignal, referredSignal));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Operation getReferredOperation() {
		if (referredOperation != null && referredOperation.eIsProxy())
		{
			InternalEObject oldReferredOperation = (InternalEObject)referredOperation;
			referredOperation = (Operation)eResolveProxy(oldReferredOperation);
			if (referredOperation != oldReferredOperation)
			{
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, 20, oldReferredOperation, referredOperation));
			}
		}
		return referredOperation;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Operation basicGetReferredOperation() {
		return referredOperation;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void setReferredOperation(Operation newReferredOperation) {
		Operation oldReferredOperation = referredOperation;
		referredOperation = newReferredOperation;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, 20, oldReferredOperation, referredOperation));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID)
		{
			case 0:
				return getAnnotatingComments();
			case 1:
				return getOwnedAnnotations();
			case 2:
				return getOwnedComments();
			case 3:
				return getOwnedExtensions();
			case 4:
				return getName();
			case 5:
				return getOwnedConstraints();
			case 6:
				return getOwnedBindings();
			case 7:
				return getOwnedSignature();
			case 8:
				return getUnspecializedElement();
			case 9:
				return getExtenders();
			case 10:
				return getInstanceClassName();
			case 11:
				return isIsAbstract();
			case 12:
				return isIsActive();
			case 13:
				return isIsInterface();
			case 14:
				return getOwnedBehaviors();
			case 15:
				return getOwnedInvariants();
			case 16:
				return getOwnedOperations();
			case 17:
				return getOwnedProperties();
			case 18:
				return getOwningPackage();
			case 19:
				return getSuperClasses();
			case 20:
				if (resolve) return getReferredOperation();
				return basicGetReferredOperation();
			case 21:
				if (resolve) return getReferredSignal();
				return basicGetReferredSignal();
		}
		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 0:
				getAnnotatingComments().clear();
				getAnnotatingComments().addAll((Collection<? extends Comment>)newValue);
				return;
			case 1:
				getOwnedAnnotations().clear();
				getOwnedAnnotations().addAll((Collection<? extends Element>)newValue);
				return;
			case 2:
				getOwnedComments().clear();
				getOwnedComments().addAll((Collection<? extends Comment>)newValue);
				return;
			case 3:
				getOwnedExtensions().clear();
				getOwnedExtensions().addAll((Collection<? extends ElementExtension>)newValue);
				return;
			case 4:
				setName((String)newValue);
				return;
			case 5:
				getOwnedConstraints().clear();
				getOwnedConstraints().addAll((Collection<? extends Constraint>)newValue);
				return;
			case 6:
				getOwnedBindings().clear();
				getOwnedBindings().addAll((Collection<? extends TemplateBinding>)newValue);
				return;
			case 7:
				setOwnedSignature((TemplateSignature)newValue);
				return;
			case 8:
				setUnspecializedElement((TemplateableElement)newValue);
				return;
			case 9:
				getExtenders().clear();
				getExtenders().addAll((Collection<? extends StereotypeExtender>)newValue);
				return;
			case 10:
				setInstanceClassName((String)newValue);
				return;
			case 11:
				setIsAbstract((Boolean)newValue);
				return;
			case 12:
				setIsActive((Boolean)newValue);
				return;
			case 13:
				setIsInterface((Boolean)newValue);
				return;
			case 14:
				getOwnedBehaviors().clear();
				getOwnedBehaviors().addAll((Collection<? extends Behavior>)newValue);
				return;
			case 15:
				getOwnedInvariants().clear();
				getOwnedInvariants().addAll((Collection<? extends Constraint>)newValue);
				return;
			case 16:
				getOwnedOperations().clear();
				getOwnedOperations().addAll((Collection<? extends Operation>)newValue);
				return;
			case 17:
				getOwnedProperties().clear();
				getOwnedProperties().addAll((Collection<? extends Property>)newValue);
				return;
			case 18:
				setOwningPackage((org.eclipse.ocl.pivot.Package)newValue);
				return;
			case 19:
				getSuperClasses().clear();
				getSuperClasses().addAll((Collection<? extends org.eclipse.ocl.pivot.Class>)newValue);
				return;
			case 20:
				setReferredOperation((Operation)newValue);
				return;
			case 21:
				setReferredSignal((Signal)newValue);
				return;
		}
		eDynamicSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID)
		{
			case 0:
				getAnnotatingComments().clear();
				return;
			case 1:
				getOwnedAnnotations().clear();
				return;
			case 2:
				getOwnedComments().clear();
				return;
			case 3:
				getOwnedExtensions().clear();
				return;
			case 4:
				setName(NAME_EDEFAULT);
				return;
			case 5:
				getOwnedConstraints().clear();
				return;
			case 6:
				getOwnedBindings().clear();
				return;
			case 7:
				setOwnedSignature((TemplateSignature)null);
				return;
			case 8:
				setUnspecializedElement((TemplateableElement)null);
				return;
			case 9:
				getExtenders().clear();
				return;
			case 10:
				setInstanceClassName(INSTANCE_CLASS_NAME_EDEFAULT);
				return;
			case 11:
				setIsAbstract(IS_ABSTRACT_EDEFAULT);
				return;
			case 12:
				setIsActive(IS_ACTIVE_EDEFAULT);
				return;
			case 13:
				setIsInterface(IS_INTERFACE_EDEFAULT);
				return;
			case 14:
				getOwnedBehaviors().clear();
				return;
			case 15:
				getOwnedInvariants().clear();
				return;
			case 16:
				getOwnedOperations().clear();
				return;
			case 17:
				getOwnedProperties().clear();
				return;
			case 18:
				setOwningPackage((org.eclipse.ocl.pivot.Package)null);
				return;
			case 19:
				getSuperClasses().clear();
				return;
			case 20:
				setReferredOperation((Operation)null);
				return;
			case 21:
				setReferredSignal((Signal)null);
				return;
		}
		eDynamicUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID)
		{
			case 0:
				return annotatingComments != null && !annotatingComments.isEmpty();
			case 1:
				return ownedAnnotations != null && !ownedAnnotations.isEmpty();
			case 2:
				return ownedComments != null && !ownedComments.isEmpty();
			case 3:
				return ownedExtensions != null && !ownedExtensions.isEmpty();
			case 4:
				return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT.equals(name);
			case 5:
				return ownedConstraints != null && !ownedConstraints.isEmpty();
			case 6:
				return ownedBindings != null && !ownedBindings.isEmpty();
			case 7:
				return ownedSignature != null;
			case 8:
				return unspecializedElement != null;
			case 9:
				return extenders != null && !extenders.isEmpty();
			case 10:
				return INSTANCE_CLASS_NAME_EDEFAULT == null ? instanceClassName != null : !INSTANCE_CLASS_NAME_EDEFAULT.equals(instanceClassName);
			case 11:
				return ((eFlags & IS_ABSTRACT_EFLAG) != 0) != IS_ABSTRACT_EDEFAULT;
			case 12:
				return ((eFlags & IS_ACTIVE_EFLAG) != 0) != IS_ACTIVE_EDEFAULT;
			case 13:
				return ((eFlags & IS_INTERFACE_EFLAG) != 0) != IS_INTERFACE_EDEFAULT;
			case 14:
				return ownedBehaviors != null && !ownedBehaviors.isEmpty();
			case 15:
				return ownedInvariants != null && !ownedInvariants.isEmpty();
			case 16:
				return ownedOperations != null && !ownedOperations.isEmpty();
			case 17:
				return ownedProperties != null && !ownedProperties.isEmpty();
			case 18:
				return getOwningPackage() != null;
			case 19:
				return superClasses != null && !superClasses.isEmpty();
			case 20:
				return referredOperation != null;
			case 21:
				return referredSignal != null;
		}
		return eDynamicIsSet(featureID);
	}

	@Override
	public <R> R accept(@NonNull Visitor<R> visitor) {
		return visitor.visitMessageType(this);
	}
} //MessageTypeImpl