EntailmentImpl.java

/**
 */
package net.certware.argument.sfp.semiFormalProof.impl;

import net.certware.argument.sfp.semiFormalProof.Conjunction;
import net.certware.argument.sfp.semiFormalProof.Entailment;
import net.certware.argument.sfp.semiFormalProof.SemiFormalProofPackage;

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

import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;

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

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Entailment</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link net.certware.argument.sfp.semiFormalProof.impl.EntailmentImpl#getHead <em>Head</em>}</li>
 *   <li>{@link net.certware.argument.sfp.semiFormalProof.impl.EntailmentImpl#getTail <em>Tail</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class EntailmentImpl extends MinimalEObjectImpl.Container implements Entailment
{
  /**
   * The cached value of the '{@link #getHead() <em>Head</em>}' containment reference.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getHead()
   * @generated
   * @ordered
   */
  protected Conjunction head;

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

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

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

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

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public Conjunction getHead()
  {
    return head;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public NotificationChain basicSetHead(Conjunction newHead, NotificationChain msgs)
  {
    Conjunction oldHead = head;
    head = newHead;
    if (eNotificationRequired())
    {
      ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SemiFormalProofPackage.ENTAILMENT__HEAD, oldHead, newHead);
      if (msgs == null) msgs = notification; else msgs.add(notification);
    }
    return msgs;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void setHead(Conjunction newHead)
  {
    if (newHead != head)
    {
      NotificationChain msgs = null;
      if (head != null)
        msgs = ((InternalEObject)head).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SemiFormalProofPackage.ENTAILMENT__HEAD, null, msgs);
      if (newHead != null)
        msgs = ((InternalEObject)newHead).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SemiFormalProofPackage.ENTAILMENT__HEAD, null, msgs);
      msgs = basicSetHead(newHead, msgs);
      if (msgs != null) msgs.dispatch();
    }
    else if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.SET, SemiFormalProofPackage.ENTAILMENT__HEAD, newHead, newHead));
  }

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

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void setTail(String newTail)
  {
    String oldTail = tail;
    tail = newTail;
    if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.SET, SemiFormalProofPackage.ENTAILMENT__TAIL, oldTail, tail));
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)
  {
    switch (featureID)
    {
      case SemiFormalProofPackage.ENTAILMENT__HEAD:
        return basicSetHead(null, msgs);
    }
    return super.eInverseRemove(otherEnd, featureID, msgs);
  }

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

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public void eSet(int featureID, Object newValue)
  {
    switch (featureID)
    {
      case SemiFormalProofPackage.ENTAILMENT__HEAD:
        setHead((Conjunction)newValue);
        return;
      case SemiFormalProofPackage.ENTAILMENT__TAIL:
        setTail((String)newValue);
        return;
    }
    super.eSet(featureID, newValue);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public void eUnset(int featureID)
  {
    switch (featureID)
    {
      case SemiFormalProofPackage.ENTAILMENT__HEAD:
        setHead((Conjunction)null);
        return;
      case SemiFormalProofPackage.ENTAILMENT__TAIL:
        setTail(TAIL_EDEFAULT);
        return;
    }
    super.eUnset(featureID);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public boolean eIsSet(int featureID)
  {
    switch (featureID)
    {
      case SemiFormalProofPackage.ENTAILMENT__HEAD:
        return head != null;
      case SemiFormalProofPackage.ENTAILMENT__TAIL:
        return TAIL_EDEFAULT == null ? tail != null : !TAIL_EDEFAULT.equals(tail);
    }
    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(" (tail: ");
    result.append(tail);
    result.append(')');
    return result.toString();
  }

} //EntailmentImpl