/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2008, Red Hat Middleware LLC, and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.jboss.test.cmp2.simple;

import java.math.BigDecimal;
import java.sql.Time;
import java.sql.Timestamp;
import java.util.Collection;
import java.util.Calendar;
import java.util.HashMap;
import java.util.Hashtable;
import java.util.Properties;
import javax.naming.InitialContext;
import javax.ejb.DuplicateKeyException;

import org.jboss.logging.Logger;

import junit.framework.Test;
import org.jboss.test.JBossTestCase;
import org.jboss.test.util.ejb.EJBTestCase;

/** Basic cmp2 tests
 * 
 * @author alex@jboss.org
 * @author Scott.Stark@jboss.org
 * @version $Revision: 81036 $
 */
public class SimpleUnitTestCase extends EJBTestCase
{
   private static Logger log = Logger.getLogger(SimpleUnitTestCase.class);

   public static Test suite() throws Exception
   {
      return JBossTestCase.getDeploySetup(
         SimpleUnitTestCase.class, "cmp2-simple.jar");
   }

   public SimpleUnitTestCase(String name)
   {
      super(name);

      Calendar c = Calendar.getInstance();
      c.clear();    // Must clear time components
      c.set(1981, 4, 5);
      sqlDateValue = new java.sql.Date(c.getTime().getTime());

      c = Calendar.getInstance();
      c.clear();    // Must set date components to epoch
      c.set(Calendar.HOUR_OF_DAY, 22);
      c.set(Calendar.MINUTE, 33);
      c.set(Calendar.SECOND, 44);
// java.sql.Time does not have a millisecond component
      timeValue = new java.sql.Time(c.getTime().getTime());

      objectValue = new HashMap();
      ((HashMap) objectValue).put("boolean", booleanObject);
      ((HashMap) objectValue).put("byte", byteObject);
      ((HashMap) objectValue).put("short", shortObject);
      ((HashMap) objectValue).put("int", integerObject);
      ((HashMap) objectValue).put("long", longObject);
      ((HashMap) objectValue).put("float", floatObject);
      ((HashMap) objectValue).put("double", doubleObject);
      ((HashMap) objectValue).put("string", stringValue);
      ((HashMap) objectValue).put("utilDate", utilDateValue);
      ((HashMap) objectValue).put("sqlDate", sqlDateValue);
      ((HashMap) objectValue).put("time", timeValue);
      ((HashMap) objectValue).put("timestamp", timestampValue);
      ((HashMap) objectValue).put("bigDecimal", bigDecimalValue);
   }

   private SimpleHome getSimpleHome()
   {
      try
      {
         InitialContext jndiContext = new InitialContext();

         return (SimpleHome) jndiContext.lookup("cmp2/simple/Simple");
      }
      catch (Exception e)
      {
         log.debug("failed", e);
         fail("Exception in getSimpleHome: " + e.getMessage());
      }
      return null;
   }

   private Simple simple;
   private final boolean booleanPrimitive = true;
   private final Boolean booleanObject = Boolean.FALSE;
   private final byte bytePrimitive = (byte) 11;
   private final Byte byteObject = new Byte((byte) 22);
   private final short shortPrimitive = (short) 33;
   private final Short shortObject = new Short((short) 44);
   private final int integerPrimitive = 55;
   private final Integer integerObject = new Integer(66);
   private final long longPrimitive = 77;
   private final Long longObject = new Long(88);
   private final float floatPrimitive = 11.11f;
   private final Float floatObject = new Float(22.22f);
   private final double doublePrimitive = 33.33;
   private final Double doubleObject = new Double(44.44);
   private final String stringValue = "test string value";
   private final java.util.Date utilDateValue = new java.util.Date(1111);
   private final java.sql.Date sqlDateValue;
   private final Time timeValue;
   private final Timestamp timestampValue = new Timestamp(4444);
   private final BigDecimal bigDecimalValue = new BigDecimal("12345678.1234");
   private final byte[] byteArrayValue = "byte array test".getBytes();
   private final Object objectValue;
   private final ValueClass valueClass = new ValueClass(111, 999);
   private final Hashtable hashtable = new Hashtable();

   public void testBooleanPrimitive() throws Exception
   {
      assertEquals(booleanPrimitive, simple.getBooleanPrimitive());
   }

   public void testBooleanObject() throws Exception
   {
      assertEquals(booleanObject, simple.getBooleanObject());
   }

   public void testBytePrimitive() throws Exception
   {
      assertEquals(bytePrimitive, simple.getBytePrimitive());
   }

   public void testByteObject() throws Exception
   {
      assertEquals(byteObject, simple.getByteObject());
   }

   public void testShortPrimitive() throws Exception
   {
      assertEquals(shortPrimitive, simple.getShortPrimitive());
   }

   public void testShortObject() throws Exception
   {
      assertEquals(shortObject, simple.getShortObject());
   }

   public void testIntegerPrimitive() throws Exception
   {
      assertEquals(integerPrimitive, simple.getIntegerPrimitive());
   }

   public void testIntegerObject() throws Exception
   {
      assertEquals(integerObject, simple.getIntegerObject());
   }

   public void testLongPrimitive() throws Exception
   {
      assertEquals(longPrimitive, simple.getLongPrimitive());
   }

   public void testLongObject() throws Exception
   {
      assertEquals(longObject, simple.getLongObject());
   }

   public void testFloatPrimitive() throws Exception
   {
      assertEquals(floatPrimitive, simple.getFloatPrimitive(), 0);
   }

   public void testFloatObject() throws Exception
   {
      assertEquals(floatObject, simple.getFloatObject());
   }

   public void testDoublePrimitive() throws Exception
   {
      assertEquals(doublePrimitive, simple.getDoublePrimitive(), 0);
   }

   public void testDoubleObject() throws Exception
   {
      assertEquals(doubleObject, simple.getDoubleObject());
   }

   public void testStringValue() throws Exception
   {
      assertEquals(stringValue, simple.getStringValue());
   }

   public void testUtilDateValue() throws Exception
   {
      assertTrue(
         "expected :<" + simple.getUtilDateValue() + "> but was <" +
         utilDateValue + ">",
         utilDateValue.compareTo(simple.getUtilDateValue()) == 0);
   }

   public void testSqlDateValue() throws Exception
   {
      assertTrue(
         "expected :<" + simple.getSqlDateValue() + "> but was <" +
         sqlDateValue + ">",
         sqlDateValue.compareTo(simple.getSqlDateValue()) == 0);
   }

   public void testTimeValue() throws Exception
   {
      assertTrue(
         "expected :<" + simple.getTimeValue() + "> but was <" +
         timeValue + ">",
         timeValue.compareTo(simple.getTimeValue()) == 0);
   }

   public void testTimestampValue() throws Exception
   {
      assertTrue(
         "expected :<" + simple.getTimestampValue() + "> but was <" +
         timestampValue + ">",
         timestampValue.compareTo(simple.getTimestampValue()) == 0);
   }

   public void testBigDecimalValue() throws Exception
   {
      assertTrue(
         "expected :<" + simple.getBigDecimalValue() + "> but was <" +
         bigDecimalValue + ">",
         bigDecimalValue.compareTo(simple.getBigDecimalValue()) == 0);
   }

   public void testByteArrayValue() throws Exception
   {
      byte[] array = simple.getByteArrayValue();
      assertEquals(byteArrayValue.length, array.length);
      for (int i = 0; i < array.length; i++)
      {
         assertEquals(byteArrayValue[i], array[i]);
      }
   }

   public void testValueClass() throws Exception
   {
      ValueClass vc = simple.getValueClass();
      log.info("getValueClass class: " + vc.getClass().getName());
      log.info("getValueClass classloader: " + vc.getClass().getClassLoader());
      log.info("ValueClass class: " + valueClass.getClass().getName());
      log.info("ValueClass classloader: " + valueClass.getClass().getClassLoader());
      assertEquals(valueClass, vc);
   }

   public void testObjectValue() throws Exception
   {
      Object v = simple.getObjectValue();
      log.info("getObjectValue class: " + v.getClass().getName());
      log.info("getObjectValue classloader: " + v.getClass().getClassLoader());
      log.info("objectValue class: " + objectValue.getClass().getName());
      log.info("objectValue classloader: " + objectValue.getClass().getClassLoader());
      assertEquals(objectValue, v);
   }

   public void testLiteralToLiteral() throws Exception
   {
      SimpleHome simpleHome = getSimpleHome();
      Collection c;

      c = simpleHome.selectDynamic(
         "SELECT OBJECT(s) " +
         "FROM simple s " +
         "WHERE TRUE=TRUE",
         new Object[0]);
      assertTrue(c.size() == 1);

      c = simpleHome.selectDynamic(
         "SELECT OBJECT(s) " +
         "FROM simple s " +
         "WHERE 1.2=1.2",
         new Object[0]);
      assertTrue(c.size() == 1);

      c = simpleHome.selectDynamic(
         "SELECT OBJECT(s) " +
         "FROM simple s " +
         "WHERE 'funk'='funk'",
         new Object[0]);
      assertTrue(c.size() == 1);
   }

   public void testUtilDateBetween() throws Exception
   {
      SimpleHome simpleHome = getSimpleHome();
      Collection c;

      java.util.Date utilDateBefore = new java.util.Date(100);
      java.util.Date utilDateAfter = new java.util.Date(2000);
      c = simpleHome.selectDynamic(
         "SELECT OBJECT(s) " +
         "FROM simple s " +
         "WHERE s.utilDateValue BETWEEN ?1 AND ?2",
         new Object[]{utilDateBefore, utilDateAfter});
      assertTrue(c.size() == 1);
   }

   public void testSQLDateBetween() throws Exception
   {
      SimpleHome simpleHome = getSimpleHome();
      Collection c;
      Calendar calendar;

      calendar = Calendar.getInstance();
      calendar.clear();    // Must clear time components
      calendar.set(1981, 4, 3);
      java.sql.Date sqlDateBefore =
         new java.sql.Date(calendar.getTime().getTime());

      calendar = Calendar.getInstance();
      calendar.clear();    // Must clear time components
      calendar.set(1981, 4, 6);
      java.sql.Date sqlDateAfter =
         new java.sql.Date(calendar.getTime().getTime());

      c = simpleHome.selectDynamic(
         "SELECT OBJECT(s) " +
         "FROM simple s " +
         "WHERE s.sqlDateValue BETWEEN ?1 AND ?2",
         new Object[]{sqlDateBefore, sqlDateAfter});
      assertTrue(c.size() == 1);
   }

   public void testTimeBetween() throws Exception
   {
      SimpleHome simpleHome = getSimpleHome();
      Collection c;
      Calendar calendar;

      calendar = Calendar.getInstance();
      calendar.clear();    // Must set date components to epoch
      calendar.set(Calendar.HOUR_OF_DAY, 21);
      calendar.set(Calendar.MINUTE, 33);
      calendar.set(Calendar.SECOND, 44);
      // java.sql.Time does not have a millisecond component
      Time timeBefore = new java.sql.Time(calendar.getTime().getTime());

      calendar = Calendar.getInstance();
      calendar.clear();    // Must set date components to epoch
      calendar.set(Calendar.HOUR_OF_DAY, 23);
      calendar.set(Calendar.MINUTE, 33);
      calendar.set(Calendar.SECOND, 44);
      // java.sql.Time does not have a millisecond component
      Time timeAfter = new java.sql.Time(calendar.getTime().getTime());

      c = simpleHome.selectDynamic(
         "SELECT OBJECT(s) " +
         "FROM simple s " +
         "WHERE s.timeValue BETWEEN ?1 AND ?2",
         new Object[]{timeBefore, timeAfter});
      assertTrue(c.size() == 1);

   }

   public void testTimestampBetween() throws Exception
   {
      SimpleHome simpleHome = getSimpleHome();
      Collection c;

      Timestamp timestampBefore = new Timestamp(1111);
      Timestamp timestampAfter = new Timestamp(8888);
      c = simpleHome.selectDynamic(
         "SELECT OBJECT(s) " +
         "FROM simple s " +
         "WHERE s.timestampValue BETWEEN ?1 AND ?2",
         new Object[]{timestampBefore, timestampAfter});
      assertTrue(c.size() == 1);
   }

   public void testTimestampComparison() throws Exception
   {
      SimpleHome simpleHome = getSimpleHome();
      Collection c;

      Timestamp timestampBefore = new Timestamp(1111);
      Timestamp timestampAfter = new Timestamp(8888);
      c = simpleHome.selectDynamic(
         "SELECT OBJECT(s) " +
         "FROM simple s " +
         "WHERE s.timestampValue >= ?1 AND s.timestampValue <= ?2",
         new Object[]{timestampBefore, timestampAfter});
      assertTrue(c.size() == 1);
   }

   public void testTimestampIn() throws Exception
   {
      SimpleHome simpleHome = getSimpleHome();
      Collection c;

      Timestamp timestampBefore = new Timestamp(1111);
      Timestamp timestampAfter = new Timestamp(8888);
      c = simpleHome.selectDynamic(
         "SELECT OBJECT(s) " +
         "FROM simple s " +
         "WHERE s.timestampValue IN(?1, ?2, ?3)",
         new Object[]{timestampBefore, timestampAfter, timestampValue});
      assertTrue(c.size() == 1);
   }


   public void testStringBetween() throws Exception
   {
      SimpleHome simpleHome = getSimpleHome();
      Collection c;

      c = simpleHome.selectDynamic(
         "SELECT OBJECT(s) " +
         "FROM simple s " +
         "WHERE UCASE(s.stringValue) BETWEEN UCASE(?1) AND UCASE(?2)",
         new Object[]{"aaaaa", "zzzzz"});
      assertTrue(c.size() == 1);
   }

   public void testStringComparison() throws Exception
   {
      SimpleHome simpleHome = getSimpleHome();
      Collection c;

      c = simpleHome.selectDynamic(
         "SELECT OBJECT(s) " +
         "FROM simple s " +
         "WHERE UCASE(s.stringValue) >= UCASE(?1) AND " +
         "  UCASE(s.stringValue) <= UCASE(?2)",
         new Object[]{"aaaaa", "zzzzz"});
      assertTrue(c.size() == 1);
   }

   public void testStringIn() throws Exception
   {
      SimpleHome simpleHome = getSimpleHome();
      Collection c;

      c = simpleHome.selectDynamic(
         "SELECT OBJECT(s) " +
         "FROM simple s " +
         "WHERE UCASE(s.stringValue) IN(UCASE(?1), UCASE(?2), " +
         "  UCASE('" + stringValue + "'))",
         new Object[]{"aaaaa", "zzzzz"});
      assertTrue(c.size() == 1);
   }

   public void testLike() throws Exception
   {
      SimpleHome simpleHome = getSimpleHome();
      Collection c;

      c = simpleHome.selectDynamic(
         "SELECT OBJECT(s) " +
         "FROM simple s " +
         "WHERE UCASE(s.stringValue) LIKE UCASE(?1)",
         new Object[]{"% string %"});
      assertTrue(c.size() == 1);
   }

   public void testNumericIn() throws Exception
   {
      SimpleHome simpleHome = getSimpleHome();
      Collection c;

      c = simpleHome.selectDynamic(
         "SELECT OBJECT(s) " +
         "FROM simple s " +
         "WHERE SQRT(s.longPrimitive) " +
         "  IN(SQRT(?1), SQRT(?2), SQRT( " + longPrimitive + " ) )",
         new Object[]{new Long(23094), new Long(20984)});
      assertTrue(c.size() == 1);
   }

   public void testNumbericComparison() throws Exception
   {
      SimpleHome simpleHome = getSimpleHome();
      Collection c;

      c = simpleHome.selectDynamic(
         "SELECT OBJECT(s) " +
         "FROM simple s " +
         "WHERE SQRT(s.longPrimitive) >= SQRT(?1) AND " +
         "  SQRT(s.longPrimitive) <= SQRT(?2)",
         new Object[]{new Long(22), new Long(20984)});
      assertTrue(c.size() == 1);
   }

   public void testConcatFunction() throws Exception
   {
      SimpleHome simpleHome = getSimpleHome();
      Collection c;

      c = simpleHome.selectDynamic(
         "SELECT OBJECT(s) " +
         "FROM simple s " +
         "WHERE CONCAT(?1, ?2) = ?3",
         new Object[]{
            "foo",
            "bar",
            "foobar"}
      );
      assertTrue(c.size() == 1);
   }

   public void testLengthFunction() throws Exception
   {
      SimpleHome simpleHome = getSimpleHome();
      Collection c;

      c = simpleHome.selectDynamic(
         "SELECT OBJECT(s) " +
         "FROM simple s " +
         "WHERE LENGTH(?1) = ?2",
         new Object[]{
            "12345",
            new Integer(5)}
      );
      assertTrue(c.size() == 1);
   }

   public void testSelectValueClass() throws Exception
   {
      SimpleHome simpleHome = getSimpleHome();
      Collection c = simpleHome.selectValueClass();
      assertEquals(1, c.size());

      ValueClass v = (ValueClass) c.iterator().next();
      assertEquals(valueClass, v);
   }

   public void testLocateFunction() throws Exception
   {
      SimpleHome simpleHome = getSimpleHome();
      Collection c;

      c = simpleHome.selectDynamic(
         "SELECT OBJECT(s) " +
         "FROM simple s " +
         "WHERE LOCATE(?1, ?2, ?3) = ?4",
         new Object[]{
            "x",
            "1x34x67x90",
            new Integer(3),
            new Integer(5)}
      );
      assertTrue(c.size() == 1);

      c = simpleHome.selectDynamic(
         "SELECT OBJECT(s) " +
         "FROM simple s " +
         "WHERE LOCATE(?1, ?2) = ?3",
         new Object[]{
            "x",
            "1x34x67x90",
            new Integer(2)}
      );
      assertTrue(c.size() == 1);

      c = simpleHome.selectDynamic(
         "SELECT OBJECT(s) " +
         "FROM simple s " +
         "WHERE LOCATE(?1, ?2, ?3) = ?4",
         new Object[]{
            "z",
            "1x34x67x90",
            new Integer(3),
            new Integer(0)}
      );
      assertTrue(c.size() == 1);
   }
   
   /* Uncomment when we upgrade to Hypersonic 1.7
   public void testSubstringFunction() throws Exception
   {
      SimpleHome simpleHome = getSimpleHome();
      Collection c;

      c = simpleHome.selectDynamic(
            "SELECT OBJECT(s) " +
            "FROM simple s " +
            "WHERE SUBSTRING(?1, ?2, ?3) = ?4",
            new Object[]{
               "1234587890",
               new Integer(5),
               new Integer(3),
               "567"}
            );
      assertTrue(c.size() == 1);

      c = simpleHome.selectDynamic(
            "SELECT OBJECT(s) " +
            "FROM simple s " +
            "WHERE SUBSTRING(?1, ?2) = ?3",
            new Object[]{
               "1234587890",
               new Integer(5),
               "567890"}
            );
      assertTrue(c.size() == 1);
   }
   */

   public void testFindWithByteArray() throws Exception
   {
      SimpleHome simpleHome = getSimpleHome();
      Collection c = simpleHome.findWithByteArray(byteArrayValue);
      assertEquals(1, c.size());

      Simple s = (Simple) c.iterator().next();
      assertTrue(s.isIdentical(simple));

      assertEquals(booleanPrimitive, s.getBooleanPrimitive());
      assertEquals(booleanObject, s.getBooleanObject());
      assertEquals(bytePrimitive, s.getBytePrimitive());
      assertEquals(byteObject, s.getByteObject());
      assertEquals(shortPrimitive, s.getShortPrimitive());
      assertEquals(shortObject, s.getShortObject());
      assertEquals(integerPrimitive, s.getIntegerPrimitive());
      assertEquals(integerObject, s.getIntegerObject());
      assertEquals(longPrimitive, s.getLongPrimitive());
      assertEquals(longObject, s.getLongObject());
      assertEquals(floatPrimitive, s.getFloatPrimitive(), 0);
      assertEquals(floatObject, s.getFloatObject());
      assertEquals(doublePrimitive, s.getDoublePrimitive(), 0);
      assertEquals(doubleObject, s.getDoubleObject());
      assertEquals(stringValue, s.getStringValue());
      assertTrue(
         "expected :<" + simple.getUtilDateValue() + "> but was <" +
         utilDateValue + ">",
         utilDateValue.compareTo(simple.getUtilDateValue()) == 0);
      assertTrue(
         "expected :<" + simple.getSqlDateValue() + "> but was <" +
         sqlDateValue + ">",
         sqlDateValue.compareTo(simple.getSqlDateValue()) == 0);
      assertTrue(
         "expected :<" + simple.getTimeValue() + "> but was <" +
         timeValue + ">",
         timeValue.compareTo(simple.getTimeValue()) == 0);
      assertTrue(
         "expected :<" + simple.getTimestampValue() + "> but was <" +
         timestampValue + ">",
         timestampValue.compareTo(simple.getTimestampValue()) == 0);
      assertTrue(
         "expected :<" + simple.getBigDecimalValue() + "> but was <" +
         bigDecimalValue + ">",
         bigDecimalValue.compareTo(simple.getBigDecimalValue()) == 0);

      byte[] array = simple.getByteArrayValue();
      assertEquals(byteArrayValue.length, array.length);
      for (int i = 0; i < array.length; i++)
      {
         assertEquals(byteArrayValue[i], array[i]);
      }

      assertEquals(valueClass, simple.getValueClass());
      assertEquals(objectValue, simple.getObjectValue());
   }

   public void testDuplicateKey() throws Exception
   {
      try
      {
         SimpleHome simpleHome = getSimpleHome();
         simpleHome.create("simple");
         fail("Did not get DuplicateKeyException");
      }
      catch (DuplicateKeyException e)
      {
         // OK
      }
   }

   public void testHashtable() throws Exception
   {
      simple.addToHashtable("key1", "value1");
      simple.addToHashtable("key2", "value2");
      Hashtable result = simple.getHashtable();
      assertEquals(2, result.size());
   }

   public void testOptionAUpdate() throws Exception
   {
      InitialContext ctx = new InitialContext();
      SimpleHome home = (SimpleHome) ctx.lookup("cmp2/simple/SimpleA");
      Simple simpleA = null;
      try
      {
         simpleA = home.findByPrimaryKey("simpleA");
      }
      catch (Exception e)
      {
         simpleA = home.create("simpleA");
      }

      simpleA.setIntegerPrimitive(47);
      int i = simpleA.getIntegerPrimitive();
      assertTrue("i == 47 ", i == 47);
   }

   public void setUpEJB(Properties props) throws Exception
   {
      SimpleHome simpleHome = getSimpleHome();

      boolean wasCreated = false;
      try
      {
         simple = simpleHome.findByPrimaryKey("simple");
      }
      catch (Exception e)
      {
      }

      if (simple == null)
      {
         simple = simpleHome.create("simple");
         wasCreated = true;
      }

      simple.setBooleanPrimitive(booleanPrimitive);
      simple.setBooleanObject(booleanObject);
      simple.setBytePrimitive(bytePrimitive);
      simple.setByteObject(byteObject);
      simple.setShortPrimitive(shortPrimitive);
      simple.setShortObject(shortObject);
      simple.setIntegerPrimitive(integerPrimitive);
      simple.setIntegerObject(integerObject);
      simple.setLongPrimitive(longPrimitive);
      simple.setLongObject(longObject);
      simple.setFloatPrimitive(floatPrimitive);
      simple.setFloatObject(floatObject);
      simple.setDoublePrimitive(doublePrimitive);
      simple.setDoubleObject(doubleObject);
      simple.setStringValue(stringValue);
      simple.setUtilDateValue(utilDateValue);
      simple.setSqlDateValue(sqlDateValue);
      simple.setTimeValue(timeValue);
      simple.setTimestampValue(timestampValue);
      if (wasCreated)
      {
         simple.setBigDecimalValue(bigDecimalValue);
         simple.setByteArrayValue(byteArrayValue);
         simple.setObjectValue(objectValue);
         simple.setValueClass(valueClass);
         simple.setHashtable(hashtable);
      }
   }

   public void tearDownEJB(Properties props) throws Exception
   {
      simple.remove();
   }
}
