org.openxma.dsl.ddl.ddlDsl.impl.DropTableConstraintImpl 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.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;

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

import org.openxma.dsl.ddl.ddlDsl.Constraint;
import org.openxma.dsl.ddl.ddlDsl.DdlDslPackage;
import org.openxma.dsl.ddl.ddlDsl.DropTableConstraint;

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

 *   {@link org.openxma.dsl.ddl.ddlDsl.impl.DropTableConstraintImpl#getConstraintRef Constraint Ref}
 * 
 * 
 *
 * @generated
 */
public class DropTableConstraintImpl extends AlterTableActionImpl implements DropTableConstraint
{
  /**
     * The cached value of the '{@link #getConstraintRef() Constraint Ref}' reference.
     * 
   * 
     * @see #getConstraintRef()
     * @generated
     * @ordered
     */
  protected Constraint constraintRef;

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

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

  /**
     * 
   * 
     * @generated
     */
  public Constraint getConstraintRef()
  {
        if (constraintRef != null && constraintRef.eIsProxy()) {
            InternalEObject oldConstraintRef = (InternalEObject)constraintRef;
            constraintRef = (Constraint)eResolveProxy(oldConstraintRef);
            if (constraintRef != oldConstraintRef) {
                if (eNotificationRequired())
                    eNotify(new ENotificationImpl(this, Notification.RESOLVE, DdlDslPackage.DROP_TABLE_CONSTRAINT__CONSTRAINT_REF, oldConstraintRef, constraintRef));
            }
        }
        return constraintRef;
    }

  /**
     * 
   * 
     * @generated
     */
  public Constraint basicGetConstraintRef()
  {
        return constraintRef;
    }

  /**
     * 
   * 
     * @generated
     */
  public void setConstraintRef(Constraint newConstraintRef)
  {
        Constraint oldConstraintRef = constraintRef;
        constraintRef = newConstraintRef;
        if (eNotificationRequired())
            eNotify(new ENotificationImpl(this, Notification.SET, DdlDslPackage.DROP_TABLE_CONSTRAINT__CONSTRAINT_REF, oldConstraintRef, constraintRef));
    }

  /**
     * 
   * 
     * @generated
     */
  @Override
  public Object eGet(int featureID, boolean resolve, boolean coreType)
  {
        switch (featureID) {
            case DdlDslPackage.DROP_TABLE_CONSTRAINT__CONSTRAINT_REF:
                if (resolve) return getConstraintRef();
                return basicGetConstraintRef();
        }
        return super.eGet(featureID, resolve, coreType);
    }

  /**
     * 
   * 
     * @generated
     */
  @Override
  public void eSet(int featureID, Object newValue)
  {
        switch (featureID) {
            case DdlDslPackage.DROP_TABLE_CONSTRAINT__CONSTRAINT_REF:
                setConstraintRef((Constraint)newValue);
                return;
        }
        super.eSet(featureID, newValue);
    }

  /**
     * 
   * 
     * @generated
     */
  @Override
  public void eUnset(int featureID)
  {
        switch (featureID) {
            case DdlDslPackage.DROP_TABLE_CONSTRAINT__CONSTRAINT_REF:
                setConstraintRef((Constraint)null);
                return;
        }
        super.eUnset(featureID);
    }

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

} //DropTableConstraintImpl