cvs commit: db-ojb/src/test/org/apache/ojb/otm MultipleConnectionsTest.java

[br...@apache.org]

brianm      2003/09/24 06:11:12

  Added:       src/test/org/apache/ojb/otm MultipleConnectionsTest.java
  Log:
  Tests multiple connections querying in one transaction
  
  Revision  Changes    Path
  1.1                  db-ojb/src/test/org/apache/ojb/otm/MultipleConnectionsTest.java
  
  Index: MultipleConnectionsTest.java
  ===================================================================
  package org.apache.ojb.otm;
  
  /* ====================================================================
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 2001 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution,
   *    if any, must include the following acknowledgment:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowledgment may appear in the software itself,
   *    if and wherever such third-party acknowledgments normally appear.
   *
   * 4. The names "Apache" and "Apache Software Foundation" and
   *    "Apache ObjectRelationalBridge" must not be used to endorse or promote products
   *    derived from this software without prior written permission. For
   *    written permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache",
   *    "Apache ObjectRelationalBridge", nor may "Apache" appear in their name, without
   *    prior written permission of the Apache Software Foundation.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   */
  
  import junit.framework.TestCase;
  import junit.framework.Assert;
  
  import org.apache.ojb.broker.Article;
  import org.apache.ojb.broker.Identity;
  import org.apache.ojb.broker.InterfaceArticle;
  import org.apache.ojb.broker.PersistenceBrokerFactory;
  import org.apache.ojb.broker.query.Criteria;
  import org.apache.ojb.broker.query.Query;
  import org.apache.ojb.broker.query.QueryFactory;
  import org.apache.ojb.odmg.oql.EnhancedOQLQuery;
  import org.apache.ojb.otm.core.Transaction;
  
  import java.util.Collection;
  import java.util.Iterator;
  
  /**
   * Ensure a Transaction can attach multiple connections
   */
  public class MultipleConnectionsTest extends TestCase
  {
      public MultipleConnectionsTest(String name)
      {
          super(name);
      }
  
      private TestKit _kit;
  
      public void setUp()
      {
          _kit = TestKit.getTestInstance();
      }
  
      public void tearDown()
      {
  
      }
  
      public void testJustAttachConnections() throws Throwable
      {
          Transaction tx = null;
          Article example;
  
          OTMConnection conn1 = _kit.acquireConnection(PersistenceBrokerFactory.getDefaultKey());
          OTMConnection conn2 = _kit.acquireConnection(PersistenceBrokerFactory.getDefaultKey());
          try
          {
              tx = _kit.getTransaction(conn1);
              tx.begin();
  
              tx.registerConnection(conn2);
  
              example = (Article) conn1.getObjectByIdentity(
                      new Identity(Article.class, Article.class,
                                   new Object[]{new Integer(77779)}));
              if (example == null)
              {
                  example = Article.createInstance();
                  example.setArticleId(77779);
              }
              example.setProductGroupId(7);
              example.setStock(333);
              example.setArticleName("333");
              conn1.makePersistent(example);
  
              EnhancedOQLQuery query = conn2.newOQLQuery();
              query.create("select obj from " + Article.class.getName()
                           + " where " + "articleId = " + example.getArticleId());
              Article same = (Article) conn2.getIteratorByOQLQuery(query).next();
              Assert.assertNotNull("Didn't find object in context of transaction", same);
  
              tx.commit();
  
          }
          catch (Throwable ex)
          {
              try
              {
                  if (tx != null && tx.isInProgress())
                  {
                      tx.rollback();
                  }
              }
              catch (Exception ex2)
              {
              }
              throw ex;
          }
          finally
          {
              conn1.close();
          }
      }
  }
  
  
  

---------------------------------------------------------------------
To unsubscribe, e-mail: ojb-dev-unsubscribe@db.apache.org
For additional commands, e-mail: ojb-dev-help@db.apache.org