SelectStatementExpressionImpl.java

/**
 */
package com.robotoworks.mechanoid.db.sqliteModel.impl;

import com.robotoworks.mechanoid.db.sqliteModel.SelectStatement;
import com.robotoworks.mechanoid.db.sqliteModel.SelectStatementExpression;
import com.robotoworks.mechanoid.db.sqliteModel.SqliteModelPackage;

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;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Select Statement Expression</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link com.robotoworks.mechanoid.db.sqliteModel.impl.SelectStatementExpressionImpl#isNot <em>Not</em>}</li>
 *   <li>{@link com.robotoworks.mechanoid.db.sqliteModel.impl.SelectStatementExpressionImpl#isExists <em>Exists</em>}</li>
 *   <li>{@link com.robotoworks.mechanoid.db.sqliteModel.impl.SelectStatementExpressionImpl#getSelect <em>Select</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class SelectStatementExpressionImpl extends ExpressionImpl implements SelectStatementExpression
{
  /**
   * The default value of the '{@link #isNot() <em>Not</em>}' attribute.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #isNot()
   * @generated
   * @ordered
   */
  protected static final boolean NOT_EDEFAULT = false;

  /**
   * The cached value of the '{@link #isNot() <em>Not</em>}' attribute.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #isNot()
   * @generated
   * @ordered
   */
  protected boolean not = NOT_EDEFAULT;

  /**
   * The default value of the '{@link #isExists() <em>Exists</em>}' attribute.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #isExists()
   * @generated
   * @ordered
   */
  protected static final boolean EXISTS_EDEFAULT = false;

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

  /**
   * The cached value of the '{@link #getSelect() <em>Select</em>}' containment reference.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @see #getSelect()
   * @generated
   * @ordered
   */
  protected SelectStatement select;

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

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

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public boolean isNot()
  {
    return not;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void setNot(boolean newNot)
  {
    boolean oldNot = not;
    not = newNot;
    if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.SET, SqliteModelPackage.SELECT_STATEMENT_EXPRESSION__NOT, oldNot, not));
  }

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

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void setExists(boolean newExists)
  {
    boolean oldExists = exists;
    exists = newExists;
    if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.SET, SqliteModelPackage.SELECT_STATEMENT_EXPRESSION__EXISTS, oldExists, exists));
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public SelectStatement getSelect()
  {
    return select;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public NotificationChain basicSetSelect(SelectStatement newSelect, NotificationChain msgs)
  {
    SelectStatement oldSelect = select;
    select = newSelect;
    if (eNotificationRequired())
    {
      ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SqliteModelPackage.SELECT_STATEMENT_EXPRESSION__SELECT, oldSelect, newSelect);
      if (msgs == null) msgs = notification; else msgs.add(notification);
    }
    return msgs;
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  public void setSelect(SelectStatement newSelect)
  {
    if (newSelect != select)
    {
      NotificationChain msgs = null;
      if (select != null)
        msgs = ((InternalEObject)select).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SqliteModelPackage.SELECT_STATEMENT_EXPRESSION__SELECT, null, msgs);
      if (newSelect != null)
        msgs = ((InternalEObject)newSelect).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SqliteModelPackage.SELECT_STATEMENT_EXPRESSION__SELECT, null, msgs);
      msgs = basicSetSelect(newSelect, msgs);
      if (msgs != null) msgs.dispatch();
    }
    else if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.SET, SqliteModelPackage.SELECT_STATEMENT_EXPRESSION__SELECT, newSelect, newSelect));
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)
  {
    switch (featureID)
    {
      case SqliteModelPackage.SELECT_STATEMENT_EXPRESSION__SELECT:
        return basicSetSelect(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 SqliteModelPackage.SELECT_STATEMENT_EXPRESSION__NOT:
        return isNot();
      case SqliteModelPackage.SELECT_STATEMENT_EXPRESSION__EXISTS:
        return isExists();
      case SqliteModelPackage.SELECT_STATEMENT_EXPRESSION__SELECT:
        return getSelect();
    }
    return super.eGet(featureID, resolve, coreType);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public void eSet(int featureID, Object newValue)
  {
    switch (featureID)
    {
      case SqliteModelPackage.SELECT_STATEMENT_EXPRESSION__NOT:
        setNot((Boolean)newValue);
        return;
      case SqliteModelPackage.SELECT_STATEMENT_EXPRESSION__EXISTS:
        setExists((Boolean)newValue);
        return;
      case SqliteModelPackage.SELECT_STATEMENT_EXPRESSION__SELECT:
        setSelect((SelectStatement)newValue);
        return;
    }
    super.eSet(featureID, newValue);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public void eUnset(int featureID)
  {
    switch (featureID)
    {
      case SqliteModelPackage.SELECT_STATEMENT_EXPRESSION__NOT:
        setNot(NOT_EDEFAULT);
        return;
      case SqliteModelPackage.SELECT_STATEMENT_EXPRESSION__EXISTS:
        setExists(EXISTS_EDEFAULT);
        return;
      case SqliteModelPackage.SELECT_STATEMENT_EXPRESSION__SELECT:
        setSelect((SelectStatement)null);
        return;
    }
    super.eUnset(featureID);
  }

  /**
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @generated
   */
  @Override
  public boolean eIsSet(int featureID)
  {
    switch (featureID)
    {
      case SqliteModelPackage.SELECT_STATEMENT_EXPRESSION__NOT:
        return not != NOT_EDEFAULT;
      case SqliteModelPackage.SELECT_STATEMENT_EXPRESSION__EXISTS:
        return exists != EXISTS_EDEFAULT;
      case SqliteModelPackage.SELECT_STATEMENT_EXPRESSION__SELECT:
        return select != null;
    }
    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(" (not: ");
    result.append(not);
    result.append(", exists: ");
    result.append(exists);
    result.append(')');
    return result.toString();
  }

} //SelectStatementExpressionImpl