Examples of com.avaje.ebeaninternal.api.SpiTransaction

com.avaje.ebeaninternal.api.SpiTransaction
Extends Transaction with additional API required on server.
Provides support for batching and TransactionContext.

     */
    public Object getCurrentTransaction() {


        TransactionSynchronizationRegistry syncRegistry = getSyncRegistry();
        
        SpiTransaction t = (SpiTransaction)syncRegistry.getResource(EBEAN_TXN_RESOURCE);
        if (t != null){
            // we have already seen this transaction 
            return t;
        }
        
        // check current Ebean transaction
        SpiTransaction currentEbeanTransaction = DefaultTransactionThreadLocal.get(serverName);
        if (currentEbeanTransaction != null){
            // NOT expecting this so log WARNING
            String msg = "JTA Transaction - no current txn BUT using current Ebean one "+currentEbeanTransaction.getId();
            logger.warn(msg);
            return currentEbeanTransaction;
        } 
        
        UserTransaction ut = getUserTransaction();

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   * Return the current Transaction for this serverName and Thread.
   */
  public static SpiTransaction get(String serverName) {
    TransactionMap map = local.get();
    State state = map.getState(serverName);
    SpiTransaction t = (state == null) ? null : state.transaction;
    if (map.isEmpty()) {
      local.remove();
    }
    return t;
  }

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   */
  public void bind() throws SQLException {
    
    sql = meta.getSql(persistRequest);
    
    SpiTransaction t = persistRequest.getTransaction();
    boolean isBatch = t.isBatchThisRequest();


    PreparedStatement pstmt;
    if (isBatch) {
      pstmt = getPstmt(t, sql, persistRequest, false);
    } else {

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        return;
    } 


    sql  = updatePlan.getSql();
    
    SpiTransaction t = persistRequest.getTransaction();
    boolean isBatch = t.isBatchThisRequest();


    PreparedStatement pstmt;
    if (isBatch) {
      pstmt = getPstmt(t, sql, persistRequest, false);
    } else {

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    Connection c = null;
    try {
      c = dataSource.getConnection();
      long id = transactionCounter.incrementAndGet();


      SpiTransaction t = createTransaction(explicit, c, id);


      // set the default batch mode. This can be on for
      // jdbc drivers that support getGeneratedKeys
      if (defaultBatchMode){
        t.setBatchMode(true);
      }
      if (isolationLevel > -1) {
        c.setTransactionIsolation(isolationLevel);
      }
      
      if (explicit && TXN_LOGGER.isTraceEnabled()) {
        TXN_LOGGER.trace(t.getLogPrefix()+"Begin");
      }
      
      return t;


    } catch (SQLException ex) {

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    Connection c = null;
    try {
      c = dataSource.getConnection();
      long id = transactionCounter.incrementAndGet();


      SpiTransaction t = createTransaction(false, c, id);
      
      // set the default batch mode. Can be true for
      // jdbc drivers that support getGeneratedKeys
      if (defaultBatchMode){
        t.setBatchMode(true);
      }
      
      return t;
      
    } catch (PersistenceException ex) {

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  public void end() {
    DefaultTransactionThreadLocal.end(serverName);
  }


  public SpiTransaction get() {
    SpiTransaction t = DefaultTransactionThreadLocal.get(serverName);
    if (t == null || !t.isActive()){
      return null;
    } else {
      return t;
    }
  }

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    ResetBasicData.reset();


    ResetBasicData.createOrderCustAndOrder("testPc");


    Transaction t = Ebean.beginTransaction();
    SpiTransaction spiTxn = (SpiTransaction) t;
    PersistenceContext pc = spiTxn.getPersistenceContext();


    System.out.println("pc0:" + pc.toString());


    // no orders or customers in the PC
    Assert.assertEquals(0, pc.size(Order.class));

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    EBasicVer bean = new EBasicVer();
    bean.setName("Please Delete Me");
    
    Ebean.save(bean);
    
    SpiTransaction transaction = (SpiTransaction)Ebean.beginTransaction();
    try {
      
      EBasicVer bean2 = Ebean.find(EBasicVer.class, bean.getId());
      Assert.assertNotSame(bean, bean2);
      
      EBasicVer bean3 = Ebean.find(EBasicVer.class, bean.getId());
      // same instance from PersistenceContext 
      Assert.assertSame(bean2, bean3);
      
      Object bean4 = transaction.getPersistenceContext().get(EBasicVer.class, bean.getId());
      Assert.assertSame(bean2, bean4);
      
      Ebean.delete(bean2);


      Object bean5 = transaction.getPersistenceContext().get(EBasicVer.class, bean.getId());
      Assert.assertNull("Bean is deleted from PersistenceContext",bean5);
      
      EBasicVer bean6 = Ebean.find(EBasicVer.class).where().eq("id", bean.getId()).findUnique();
      Assert.assertNull("Bean where id eq is not found "+bean6, bean6);

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    /**
     * Execute the UpdateSql request.
     */
    public int execute(PersistRequestUpdateSql request) {


        SpiTransaction t = request.getTransaction();
        
        boolean batchThisRequest = t.isBatchThisRequest();
        
        PreparedStatement pstmt = null;
        try {
            
          pstmt = bindStmt(request, batchThisRequest);

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com.avaje.ebeaninternal.server.core.DefaultServer

com.avaje.ebeaninternal.server.persist.DefaultPersister

com.avaje.ebeaninternal.server.persist.DeleteUnloadedForeignKeys

com.avaje.ebeaninternal.server.persist.dml.DeleteHandler

com.avaje.ebeaninternal.server.persist.dml.DmlBeanPersister

com.avaje.ebeaninternal.server.persist.dml.InsertHandler

com.avaje.ebeaninternal.server.persist.dml.UpdateHandler

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com.avaje.ebeaninternal.server.persist.ExeOrmUpdate

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