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

import java.util.Collection;

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

import org.eclipse.emf.common.util.EList;

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

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

import org.eclipse.emf.ecore.util.EObjectContainmentEList;
import org.eclipse.emf.ecore.util.InternalEList;

import org.openxma.dsl.ddl.ddlDsl.Ddl;
import org.openxma.dsl.ddl.ddlDsl.DdlDslPackage;
import org.openxma.dsl.ddl.ddlDsl.DdlStatement;

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

 *   {@link org.openxma.dsl.ddl.ddlDsl.impl.DdlImpl#getStatements Statements}
 * 
 * 
 *
 * @generated
 */
public class DdlImpl extends MinimalEObjectImpl.Container implements Ddl
{
  /**
     * The cached value of the '{@link #getStatements() Statements}' containment reference list.
     * 
   * 
     * @see #getStatements()
     * @generated
     * @ordered
     */
  protected EList statements;

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

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

  /**
     * 
   * 
     * @generated
     */
  public EList getStatements()
  {
        if (statements == null) {
            statements = new EObjectContainmentEList(DdlStatement.class, this, DdlDslPackage.DDL__STATEMENTS);
        }
        return statements;
    }

  /**
     * 
   * 
     * @generated
     */
  @Override
  public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)
  {
        switch (featureID) {
            case DdlDslPackage.DDL__STATEMENTS:
                return ((InternalEList)getStatements()).basicRemove(otherEnd, msgs);
        }
        return super.eInverseRemove(otherEnd, featureID, msgs);
    }

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

  /**
     * 
   * 
     * @generated
     */
  @SuppressWarnings("unchecked")
  @Override
  public void eSet(int featureID, Object newValue)
  {
        switch (featureID) {
            case DdlDslPackage.DDL__STATEMENTS:
                getStatements().clear();
                getStatements().addAll((Collection)newValue);
                return;
        }
        super.eSet(featureID, newValue);
    }

  /**
     * 
   * 
     * @generated
     */
  @Override
  public void eUnset(int featureID)
  {
        switch (featureID) {
            case DdlDslPackage.DDL__STATEMENTS:
                getStatements().clear();
                return;
        }
        super.eUnset(featureID);
    }

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

} //DdlImpl