@Override

    public void setDefaultValue(PreparedStatement stmt, int index) throws SQLException

    {

      setValue(stmt, index, getFeature().getDefaultValueLiteral());

    }

import org.eclipse.emf.cdo.tests.bugzilla.Bugzilla_308895_Test;

    testClasses.add(Bugzilla_308895_Test.class);

package org.eclipse.emf.cdo.tests.bugzilla;

import org.eclipse.emf.cdo.common.model.EMFUtil;

import org.eclipse.emf.cdo.eresource.CDOResource;

import org.eclipse.emf.cdo.session.CDOSession;

import org.eclipse.emf.cdo.tests.AbstractCDOTest;

import org.eclipse.emf.cdo.transaction.CDOTransaction;

import org.eclipse.emf.cdo.util.CDOUtil;

import org.eclipse.emf.cdo.view.CDOView;

import org.eclipse.emf.ecore.EAttribute;

import org.eclipse.emf.ecore.EClass;

import org.eclipse.emf.ecore.EDataType;

import org.eclipse.emf.ecore.EObject;

import org.eclipse.emf.ecore.EPackage;

import org.eclipse.emf.ecore.EcoreFactory;

import org.eclipse.emf.ecore.util.EcoreUtil;

/**

 * Copyright (c) 2004 - 2010 Eike Stepper (Berlin, Germany) and others.

 * All rights reserved. This program and the accompanying materials

 * are made available under the terms of the Eclipse Public License v1.0

 * which accompanies this distribution, and is available at

 * http://www.eclipse.org/legal/epl-v10.html

 * 

 * Contributors:

 *    Stefan Winkler - initial API and implementation

 */

/**

 * @author Stefan Winkler

 */

public class Bugzilla_308895_Test extends AbstractCDOTest

{

  private EPackage pkg;

  private EClass cls;

  private EAttribute att;

  @Override

  public void setUp() throws Exception

  {

    super.setUp();

    pkg = EMFUtil.createEPackage("customTest", "ct", "http://cdo.emf.eclipse.org/customTest.ecore");

    EDataType custom = EcoreFactory.eINSTANCE.createEDataType();

    custom.setInstanceClass(CustomType.class);

    custom.setName("CustomType");

    pkg.getEClassifiers().add(custom);

    cls = EMFUtil.createEClass(pkg, "Foobar", false, false);

    att = EMFUtil.createEAttribute(cls, "att", custom);

    CDOUtil.prepareDynamicEPackage(pkg);

  }

  public void testCustomRegular()

  {

    EObject obj = EcoreUtil.create(cls);

    obj.eSet(att, new CustomType(23, 42));

    {

      CDOSession session = openSession();

      session.getPackageRegistry().putEPackage(pkg);

      CDOTransaction tx = session.openTransaction();

      CDOResource res = tx.createResource("/test");

      res.getContents().add(obj);

      tx.commit();

      tx.close();

      session.close();

    }

    clearCache(getRepository().getRevisionManager());

    {

      CDOSession session = openSession();

      session.getPackageRegistry().putEPackage(pkg);

      CDOView v = session.openView();

      CDOResource res = v.getResource("/test");

      EObject persistent = res.getContents().get(0);

      CustomType pCustom = (CustomType)persistent.eGet(att);

      assertEquals(23, pCustom.getA());

      assertEquals(42, pCustom.getB());

      v.close();

      session.close();

    }

  }

  public void testCustomDefaultLiteral()

  {

    // valid default literal

    att.setDefaultValueLiteral("1;2");

    EObject obj = EcoreUtil.create(cls);

    obj.eUnset(att);

    {

      CDOSession session = openSession();

      session.getPackageRegistry().putEPackage(pkg);

      CDOTransaction tx = session.openTransaction();

      CDOResource res = tx.createResource("/test");

      res.getContents().add(obj);

      tx.commit();

      tx.close();

      session.close();

    }

    clearCache(getRepository().getRevisionManager());

    {

      CDOSession session = openSession();

      session.getPackageRegistry().putEPackage(pkg);

      CDOView v = session.openView();

      CDOResource res = v.getResource("/test");

      EObject persistent = res.getContents().get(0);

      CustomType pCustom = (CustomType)persistent.eGet(att);

      assertEquals(1, pCustom.getA());

      assertEquals(2, pCustom.getB());

      v.close();

      session.close();

    }

  }

  public void testCustomDefaultDefault()

  {

    // no default literal is set

    EObject obj = EcoreUtil.create(cls);

    {

      CDOSession session = openSession();

      session.getPackageRegistry().putEPackage(pkg);

      CDOTransaction tx = session.openTransaction();

      CDOResource res = tx.createResource("/test");

      res.getContents().add(obj);

      tx.commit();

      tx.close();

      session.close();

    }

    clearCache(getRepository().getRevisionManager());

    {

      CDOSession session = openSession();

      session.getPackageRegistry().putEPackage(pkg);

      CDOView v = session.openView();

      CDOResource res = v.getResource("/test");

      EObject persistent = res.getContents().get(0);

      CustomType pCustom = (CustomType)persistent.eGet(att);

      assertNull(pCustom);

      v.close();

      session.close();

    }

  }

  public void testCustomDefaultInvalidLiteral()

  {

    // invalid default literal

    att.setDefaultValueLiteral("1;2;3");

    EObject obj = EcoreUtil.create(cls);

    {

      CDOSession session = openSession();

      session.getPackageRegistry().putEPackage(pkg);

      CDOTransaction tx = session.openTransaction();

      CDOResource res = tx.createResource("/test");

      res.getContents().add(obj);

      tx.commit();

      tx.close();

      session.close();

    }

    clearCache(getRepository().getRevisionManager());

    {

      CDOSession session = openSession();

      session.getPackageRegistry().putEPackage(pkg);

      CDOView v = session.openView();

      CDOResource res = v.getResource("/test");

      EObject persistent = res.getContents().get(0);

      CustomType pCustom = (CustomType)persistent.eGet(att);

      assertNull(pCustom);

      v.close();

      session.close();

    }

  }

  public static class CustomType

  {

    private int a = 0;

    private int b = 0;

    public CustomType(int _a, int _b)

    {

      a = _a;

      b = _b;

    }

    public CustomType(String literal)

    {

      String[] values = literal.split(";");

      if (values.length != 2)

      {

        throw new RuntimeException("Error: only 2 values allowed");

      }

      else

      {

        a = Integer.valueOf(values[0]);

        b = Integer.valueOf(values[1]);

      }

    }

    @Override

    public String toString()

    {

      return a + ";" + b;

    }

    public int getA()

    {

      return a;

    }

    public int getB()

    {

      return b;

    }

  }

}