/**
 * *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *  *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *  *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *  *
 * See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership.
 */
package org.thingml.xtext.thingML.impl;

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

import org.eclipse.emf.ecore.EClass;

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

import org.thingml.xtext.thingML.RequiredPort;
import org.thingml.xtext.thingML.ThingMLPackage;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Required Port</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.thingml.xtext.thingML.impl.RequiredPortImpl#isOptional <em>Optional</em>}</li>
 * </ul>
 *
 * @generated
 */
public class RequiredPortImpl extends PortImpl implements RequiredPort
{
  /**
   * The default value of the '{@link #isOptional() <em>Optional</em>}' attribute.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #isOptional()
   * @generated
   * @ordered
   */
  protected static final boolean OPTIONAL_EDEFAULT = false;

  /**
   * The cached value of the '{@link #isOptional() <em>Optional</em>}' attribute.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #isOptional()
   * @generated
   * @ordered
   */
  protected boolean optional = OPTIONAL_EDEFAULT;

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

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

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public boolean isOptional()
  {
    return optional;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void setOptional(boolean newOptional)
  {
    boolean oldOptional = optional;
    optional = newOptional;
    if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.SET, ThingMLPackage.REQUIRED_PORT__OPTIONAL, oldOptional, optional));
  }

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

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public void eSet(int featureID, Object newValue)
  {
    switch (featureID)
    {
      case ThingMLPackage.REQUIRED_PORT__OPTIONAL:
        setOptional((Boolean)newValue);
        return;
    }
    super.eSet(featureID, newValue);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public void eUnset(int featureID)
  {
    switch (featureID)
    {
      case ThingMLPackage.REQUIRED_PORT__OPTIONAL:
        setOptional(OPTIONAL_EDEFAULT);
        return;
    }
    super.eUnset(featureID);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public boolean eIsSet(int featureID)
  {
    switch (featureID)
    {
      case ThingMLPackage.REQUIRED_PORT__OPTIONAL:
        return optional != OPTIONAL_EDEFAULT;
    }
    return super.eIsSet(featureID);
  }

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

    StringBuffer result = new StringBuffer(super.toString());
    result.append(" (optional: ");
    result.append(optional);
    result.append(')');
    return result.toString();
  }

} //RequiredPortImpl