/*******************************************************************************
 * Copyright (c) 2013, 2019 CEA LIST 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(CEA LIST) - Initial API and implementation
 *******************************************************************************/
package org.eclipse.ocl.examples.codegen.cgmodel.impl;

import java.util.Collection;
import java.util.List;

import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.util.EDataTypeUniqueEList;
import org.eclipse.jdt.annotation.NonNull;
import org.eclipse.jdt.annotation.Nullable;
import org.eclipse.ocl.examples.codegen.cgmodel.CGInvalid;
import org.eclipse.ocl.examples.codegen.cgmodel.CGModelPackage;
import org.eclipse.ocl.examples.codegen.cgmodel.CGValuedElement;
import org.eclipse.ocl.examples.codegen.cgmodel.util.CGModelVisitor;
import org.eclipse.ocl.pivot.utilities.ValueUtil;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>CG Invalid</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.eclipse.ocl.examples.codegen.cgmodel.impl.CGInvalidImpl#getMessageTemplate <em>Message Template</em>}</li>
 *   <li>{@link org.eclipse.ocl.examples.codegen.cgmodel.impl.CGInvalidImpl#getBindings <em>Bindings</em>}</li>
 * </ul>
 *
 * @generated
 */
public class CGInvalidImpl extends CGConstantImpl implements CGInvalid {
	/**
	 * The number of structural features of the '<em>CG Invalid</em>' class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	public static final int CG_INVALID_FEATURE_COUNT = CGConstantImpl.CG_CONSTANT_FEATURE_COUNT + 2;

	/**
	 * The default value of the '{@link #getMessageTemplate() <em>Message Template</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getMessageTemplate()
	 * @generated
	 * @ordered
	 */
	protected static final String MESSAGE_TEMPLATE_EDEFAULT = null;

	/**
	 * The cached value of the '{@link #getMessageTemplate() <em>Message Template</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getMessageTemplate()
	 * @generated
	 * @ordered
	 */
	protected String messageTemplate = MESSAGE_TEMPLATE_EDEFAULT;

	/**
	 * The cached value of the '{@link #getBindings() <em>Bindings</em>}' attribute list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getBindings()
	 * @generated
	 * @ordered
	 */
	protected EList<Object> bindings;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public String getMessageTemplate() {
		return messageTemplate;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void setMessageTemplate(String newMessageTemplate) {
		String oldMessageTemplate = messageTemplate;
		messageTemplate = newMessageTemplate;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, 6, oldMessageTemplate, messageTemplate));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public List<Object> getBindings() {
		if (bindings == null) {
			bindings = new EDataTypeUniqueEList<Object>(Object.class, this, 7);
		}
		return bindings;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	@Override
	public String toString() {
		return super.toString();
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case 6:
				setMessageTemplate((String)newValue);
				return;
			case 7:
				getBindings().clear();
				getBindings().addAll((Collection<? extends Object>)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case 6:
				setMessageTemplate(MESSAGE_TEMPLATE_EDEFAULT);
				return;
			case 7:
				getBindings().clear();
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case 6:
				return MESSAGE_TEMPLATE_EDEFAULT == null ? messageTemplate != null : !MESSAGE_TEMPLATE_EDEFAULT.equals(messageTemplate);
			case 7:
				return bindings != null && !bindings.isEmpty();
		}
		return super.eIsSet(featureID);
	}

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

	/**
	 * {@inheritDoc}
	 * @generated
	 */
	@Override
	public @NonNull Object getConstantValue() {
		return ValueUtil.INVALID_VALUE;
	}

	/**
	 * {@inheritDoc}
	 * @generated
	 */
	@Override
	public @Nullable CGInvalid getInvalidValue() {
		return this;
	}

	/**
	 * {@inheritDoc}
	 * @generated
	 */
	@Override
	public @Nullable Boolean isEquivalentToInternal(@NonNull CGValuedElement thatValue) {
		if (thatValue.isInvalid()) {
			return Boolean.TRUE;
		}
		else if (thatValue.isNonInvalid()) {
			return Boolean.FALSE;
		}
		else {
			return null;
		}
	}

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

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

} //CGInvalidImpl