/*
 * Copyright (c) 2008-2012, 2015 Eike Stepper (Berlin, Germany) and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    Andre Dietisheim - initial API and implementation
 *    Eike Stepper - maintenance
 */
package org.eclipse.net4j.util.tests.defs.impl;

import org.eclipse.net4j.util.defs.Def;
import org.eclipse.net4j.util.defs.impl.DefImpl;
import org.eclipse.net4j.util.tests.defs.TestDef;
import org.eclipse.net4j.util.tests.defs.TestDefsPackage;

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.EObjectResolvingEList;

import java.util.Collection;

/**
 * <!-- begin-user-doc --> An implementation of the model object '<em><b>Test Def</b></em>'. <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 * <li>{@link org.eclipse.net4j.util.tests.defs.impl.TestDefImpl#getReferences <em>References</em>}</li>
 * <li>{@link org.eclipse.net4j.util.tests.defs.impl.TestDefImpl#getAttribute <em>Attribute</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class TestDefImpl extends DefImpl implements TestDef
{
  /**
   * The cached value of the '{@link #getReferences() <em>References</em>}' reference list. <!-- begin-user-doc --> <!--
   * end-user-doc -->
   *
   * @see #getReferences()
   * @generated
   * @ordered
   */
  protected EList<Def> references;

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

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

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

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

  /**
   * <!-- begin-user-doc --> <!-- end-user-doc -->
   *
   * @generated
   */
  public EList<Def> getReferences()
  {
    if (references == null)
    {
      references = new EObjectResolvingEList<Def>(Def.class, this, TestDefsPackage.TEST_DEF__REFERENCES);
    }
    return references;
  }

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

  /**
   * <!-- begin-user-doc --> <!-- end-user-doc -->
   *
   * @generated
   */
  public void setAttribute(String newAttribute)
  {
    String oldAttribute = attribute;
    attribute = newAttribute;
    if (eNotificationRequired())
    {
      eNotify(
          new ENotificationImpl(this, Notification.SET, TestDefsPackage.TEST_DEF__ATTRIBUTE, oldAttribute, attribute));
    }
  }

  /**
   * <!-- begin-user-doc --> <!-- end-user-doc -->
   *
   * @generated
   */
  @Override
  public Object eGet(int featureID, boolean resolve, boolean coreType)
  {
    switch (featureID)
    {
    case TestDefsPackage.TEST_DEF__REFERENCES:
      return getReferences();
    case TestDefsPackage.TEST_DEF__ATTRIBUTE:
      return getAttribute();
    }
    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 TestDefsPackage.TEST_DEF__REFERENCES:
      getReferences().clear();
      getReferences().addAll((Collection<? extends Def>)newValue);
      return;
    case TestDefsPackage.TEST_DEF__ATTRIBUTE:
      setAttribute((String)newValue);
      return;
    }
    super.eSet(featureID, newValue);
  }

  /**
   * <!-- begin-user-doc --> <!-- end-user-doc -->
   *
   * @generated
   */
  @Override
  public void eUnset(int featureID)
  {
    switch (featureID)
    {
    case TestDefsPackage.TEST_DEF__REFERENCES:
      getReferences().clear();
      return;
    case TestDefsPackage.TEST_DEF__ATTRIBUTE:
      setAttribute(ATTRIBUTE_EDEFAULT);
      return;
    }
    super.eUnset(featureID);
  }

  /**
   * <!-- begin-user-doc --> <!-- end-user-doc -->
   *
   * @generated
   */
  @Override
  public boolean eIsSet(int featureID)
  {
    switch (featureID)
    {
    case TestDefsPackage.TEST_DEF__REFERENCES:
      return references != null && !references.isEmpty();
    case TestDefsPackage.TEST_DEF__ATTRIBUTE:
      return ATTRIBUTE_EDEFAULT == null ? attribute != null : !ATTRIBUTE_EDEFAULT.equals(attribute);
    }
    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(" (attribute: ");
    result.append(attribute);
    result.append(')');
    return result.toString();
  }

  @Override
  protected Object createInstance()
  {
    return new String("TestDefStringInstance"); //$NON-NLS-1$
  }

} // TestDefImpl