/**
 * <copyright>
 * 
 * Copyright (c) 2015, 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
 * 
 * </copyright>
 */
package org.eclipse.ocl.examples.codegen.cgmodel.impl;

import org.eclipse.emf.common.notify.Notification;

import org.eclipse.emf.ecore.EClass;

import org.eclipse.emf.ecore.impl.ENotificationImpl;

import org.eclipse.jdt.annotation.NonNull;

import org.eclipse.jdt.annotation.Nullable;
import org.eclipse.ocl.examples.codegen.cgmodel.CGModelPackage;
import org.eclipse.ocl.examples.codegen.cgmodel.CGTemplateParameterExp;
import org.eclipse.ocl.examples.codegen.cgmodel.CGValuedElement;

import org.eclipse.ocl.examples.codegen.cgmodel.util.CGModelVisitor;
import org.eclipse.ocl.pivot.utilities.ClassUtil;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>CG Template Parameter Exp</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.eclipse.ocl.examples.codegen.cgmodel.impl.CGTemplateParameterExpImpl#getTemplateableElement <em>Templateable Element</em>}</li>
 *   <li>{@link org.eclipse.ocl.examples.codegen.cgmodel.impl.CGTemplateParameterExpImpl#getIndex <em>Index</em>}</li>
 * </ul>
 *
 * @generated
 */
public class CGTemplateParameterExpImpl extends CGValuedElementImpl implements CGTemplateParameterExp {
	/**
	 * The number of structural features of the '<em>CG Template Parameter Exp</em>' class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	public static final int CG_TEMPLATE_PARAMETER_EXP_FEATURE_COUNT = CGValuedElementImpl.CG_VALUED_ELEMENT_FEATURE_COUNT + 2;


	/**
	 * The cached value of the '{@link #getTemplateableElement() <em>Templateable Element</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getTemplateableElement()
	 * @generated
	 * @ordered
	 */
	protected CGValuedElement templateableElement;

	/**
	 * The default value of the '{@link #getIndex() <em>Index</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getIndex()
	 * @generated
	 * @ordered
	 */
	protected static final int INDEX_EDEFAULT = 0;

	/**
	 * The cached value of the '{@link #getIndex() <em>Index</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getIndex()
	 * @generated
	 * @ordered
	 */
	protected int index = INDEX_EDEFAULT;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public CGValuedElement getTemplateableElement() {
		return templateableElement;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void setTemplateableElement(CGValuedElement newTemplateableElement) {
		CGValuedElement oldTemplateableElement = templateableElement;
		templateableElement = newTemplateableElement;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, 6, oldTemplateableElement, templateableElement));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public int getIndex() {
		return index;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void setIndex(int newIndex) {
		int oldIndex = index;
		index = newIndex;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, 7, oldIndex, index));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case 6:
				return getTemplateableElement();
			case 7:
				return getIndex();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case 6:
				setTemplateableElement((CGValuedElement)newValue);
				return;
			case 7:
				setIndex((Integer)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case 6:
				setTemplateableElement((CGValuedElement)null);
				return;
			case 7:
				setIndex(INDEX_EDEFAULT);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case 6:
				return templateableElement != null;
			case 7:
				return index != INDEX_EDEFAULT;
		}
		return super.eIsSet(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public String toString() {
		if (eIsProxy()) return super.toString();

		StringBuilder result = new StringBuilder(super.toString());
		result.append(" (index: ");
		result.append(index);
		result.append(')');
		return result.toString();
	}

	/**
	 * {@inheritDoc}
	 * @generated
	 */
	@Override
	public <R> R accept(@NonNull CGModelVisitor<R> visitor) {
		return visitor.visitCGTemplateParameterExp(this);
	}

	/**
	 * {@inheritDoc}
	 * @generated
	 */
	@Override
	public boolean isBoxed() {
		return true;
	}

	/**
	 * {@inheritDoc}
	 * @generated
	 */
	@Override
	public boolean isEcore() {
		return false;
	}

	/**
	 * {@inheritDoc}
	 * @generated
	 */
	@Override
	public @Nullable Boolean isEquivalentToInternal(@NonNull CGValuedElement thatValue) {
		if (thatValue instanceof CGTemplateParameterExp) {
			return Boolean.FALSE;
		}
		CGTemplateParameterExp thatExp = (CGTemplateParameterExp)thatValue;
		int thatIndex = thatExp.getIndex();
		if (this.index != thatIndex) {
			return Boolean.FALSE;
		}
		return templateableElement.isEquivalentTo(ClassUtil.nonNullState(thatExp.getTemplateableElement()));
	}

	/**
	 * {@inheritDoc}
	 * @generated
	 */
	@Override
	public boolean isUnboxed() {
		return false;
	}

} //CGTemplateParameterExpImpl