org.openxma.dsl.ddl.ddlDsl.impl.AlterImpl Maven / Gradle / Ivy

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/**
 * 
 * 
 *
 */
package org.openxma.dsl.ddl.ddlDsl.impl;

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.openxma.dsl.ddl.ddlDsl.Alter;
import org.openxma.dsl.ddl.ddlDsl.AlterTableAction;
import org.openxma.dsl.ddl.ddlDsl.CreateTable;
import org.openxma.dsl.ddl.ddlDsl.DdlDslPackage;

/**
 * 
 * An implementation of the model object 'Alter'.
 * 
 * 
 * The following features are implemented:
 * 

 *   {@link org.openxma.dsl.ddl.ddlDsl.impl.AlterImpl#getTable Table}
 *   {@link org.openxma.dsl.ddl.ddlDsl.impl.AlterImpl#getAction Action}
 * 
 * 
 *
 * @generated
 */
public class AlterImpl extends DdlStatementImpl implements Alter
{
  /**
     * The cached value of the '{@link #getTable() Table}' reference.
     * 
   * 
     * @see #getTable()
     * @generated
     * @ordered
     */
  protected CreateTable table;

  /**
     * The cached value of the '{@link #getAction() Action}' containment reference.
     * 
   * 
     * @see #getAction()
     * @generated
     * @ordered
     */
  protected AlterTableAction action;

  /**
     * 
   * 
     * @generated
     */
  protected AlterImpl()
  {
        super();
    }

  /**
     * 
   * 
     * @generated
     */
  @Override
  protected EClass eStaticClass()
  {
        return DdlDslPackage.Literals.ALTER;
    }

  /**
     * 
   * 
     * @generated
     */
  public CreateTable getTable()
  {
        if (table != null && table.eIsProxy()) {
            InternalEObject oldTable = (InternalEObject)table;
            table = (CreateTable)eResolveProxy(oldTable);
            if (table != oldTable) {
                if (eNotificationRequired())
                    eNotify(new ENotificationImpl(this, Notification.RESOLVE, DdlDslPackage.ALTER__TABLE, oldTable, table));
            }
        }
        return table;
    }

  /**
     * 
   * 
     * @generated
     */
  public CreateTable basicGetTable()
  {
        return table;
    }

  /**
     * 
   * 
     * @generated
     */
  public void setTable(CreateTable newTable)
  {
        CreateTable oldTable = table;
        table = newTable;
        if (eNotificationRequired())
            eNotify(new ENotificationImpl(this, Notification.SET, DdlDslPackage.ALTER__TABLE, oldTable, table));
    }

  /**
     * 
   * 
     * @generated
     */
  public AlterTableAction getAction()
  {
        return action;
    }

  /**
     * 
   * 
     * @generated
     */
  public NotificationChain basicSetAction(AlterTableAction newAction, NotificationChain msgs)
  {
        AlterTableAction oldAction = action;
        action = newAction;
        if (eNotificationRequired()) {
            ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, DdlDslPackage.ALTER__ACTION, oldAction, newAction);
            if (msgs == null) msgs = notification; else msgs.add(notification);
        }
        return msgs;
    }

  /**
     * 
   * 
     * @generated
     */
  public void setAction(AlterTableAction newAction)
  {
        if (newAction != action) {
            NotificationChain msgs = null;
            if (action != null)
                msgs = ((InternalEObject)action).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - DdlDslPackage.ALTER__ACTION, null, msgs);
            if (newAction != null)
                msgs = ((InternalEObject)newAction).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - DdlDslPackage.ALTER__ACTION, null, msgs);
            msgs = basicSetAction(newAction, msgs);
            if (msgs != null) msgs.dispatch();
        }
        else if (eNotificationRequired())
            eNotify(new ENotificationImpl(this, Notification.SET, DdlDslPackage.ALTER__ACTION, newAction, newAction));
    }

  /**
     * 
   * 
     * @generated
     */
  @Override
  public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)
  {
        switch (featureID) {
            case DdlDslPackage.ALTER__ACTION:
                return basicSetAction(null, msgs);
        }
        return super.eInverseRemove(otherEnd, featureID, msgs);
    }

  /**
     * 
   * 
     * @generated
     */
  @Override
  public Object eGet(int featureID, boolean resolve, boolean coreType)
  {
        switch (featureID) {
            case DdlDslPackage.ALTER__TABLE:
                if (resolve) return getTable();
                return basicGetTable();
            case DdlDslPackage.ALTER__ACTION:
                return getAction();
        }
        return super.eGet(featureID, resolve, coreType);
    }

  /**
     * 
   * 
     * @generated
     */
  @Override
  public void eSet(int featureID, Object newValue)
  {
        switch (featureID) {
            case DdlDslPackage.ALTER__TABLE:
                setTable((CreateTable)newValue);
                return;
            case DdlDslPackage.ALTER__ACTION:
                setAction((AlterTableAction)newValue);
                return;
        }
        super.eSet(featureID, newValue);
    }

  /**
     * 
   * 
     * @generated
     */
  @Override
  public void eUnset(int featureID)
  {
        switch (featureID) {
            case DdlDslPackage.ALTER__TABLE:
                setTable((CreateTable)null);
                return;
            case DdlDslPackage.ALTER__ACTION:
                setAction((AlterTableAction)null);
                return;
        }
        super.eUnset(featureID);
    }

  /**
     * 
   * 
     * @generated
     */
  @Override
  public boolean eIsSet(int featureID)
  {
        switch (featureID) {
            case DdlDslPackage.ALTER__TABLE:
                return table != null;
            case DdlDslPackage.ALTER__ACTION:
                return action != null;
        }
        return super.eIsSet(featureID);
    }

} //AlterImpl