Examples of com.caucho.amber.entity.Entity

com.caucho.amber.entity.Entity
An entity instance

    if (isDebug)
      return item.getEntity();


    // XXX: jpa/0h31, expires the child cache entity.
    if (isActiveTransaction()) {
      Entity txEntity = getTransactionEntity(cl, pk);


      if (txEntity != null)
        txEntity.__caucho_getEntityState();
      else // jpa/0o0b || ! state.isManaged()) {
        item.getEntity().__caucho_expire();


      return null;
    }

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    // commented out: flushInternal();


    if (contains(obj))
      return;


    Entity entity = (Entity) obj;


    // jpa/0g0k: cannot call home.save because of jpa exception handling.
    if (_persistenceUnit.isJPA()) {
      // See persistInternal(): entity.__caucho_cascadePrePersist(this);


      addEntity(entity);


      // jpa/0ga2
      entity.__caucho_lazy_create(this, home.getEntityType());


      // See persistInternal(): entity.__caucho_cascadePostPersist(this);
    }
    else
      home.save(this, entity);

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    //
    // 3. Delete is done in descending order: C(2) -> B(1) -> A(0)


    // Persists in ascending order.
    for (int i = 0; i < _txEntitiesTop; i++) {
      Entity entity = _txEntities[i];


      if (entity.__caucho_getEntityState().isPersist()) {
        try {
          entity.__caucho_flush();
        } catch (SQLException e) {
          throwPersistException(e, entity);
        }
      }
    }


    // jpa/0h25
    // Deletes in descending order.
    for (int i = _txEntitiesTop - 1; i >= 0; i--) {
      Entity entity = _txEntities[i];


      if (! entity.__caucho_getEntityState().isPersist()) {
        entity.__caucho_flush();
      }
    }


    if (! isInTransaction()) {
      if (_completionList.size() > 0) {
        _persistenceUnit.complete(_completionList);
      }
      _completionList.clear();


      for (int i = 0; i < _txEntitiesTop; i++) {
        Entity entity = _txEntities[i];


        entity.__caucho_afterCommit();
      }


      _txEntitiesTop = 0;
    }
  }

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      state = EntityState.TRANSIENT;


    switch (state) {
    case TRANSIENT:
      {
        Entity contextEntity = getEntity(entity.getClass(),
                                         entity.__caucho_getPrimaryKey());


        // jpa/0ga3
        if (contextEntity == null) {
        }
        else if (contextEntity.__caucho_getEntityState().isDeleting()) {
          // jpa/0ga3
          contextEntity.__caucho_flush();
        }
        else if (entity != contextEntity) {
          return contextEntity;
          /*
          // jpa/0ga1: trying to persist a detached entity that already exists.

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    int updatePriority
      = updateEntity.__caucho_getEntityType().getFlushPriority();


    for (int i = _txEntitiesTop - 1; i >= 0; i--) {
      Entity entity = _txEntities[i];


      int currentPriority = entity.__caucho_getEntityType().getFlushPriority();


      if (currentPriority < updatePriority) {
        addTxEntity(i + 1, updateEntity);
        return;
      }

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    try {
      if (entityT == null)
        return null;


      Entity entity = checkEntityType(entityT, "merge");


      if (log.isLoggable(Level.FINER)) {
        String className = entity.getClass().getName();
        Object pk = entity.__caucho_getPrimaryKey();
        EntityState state = entity.__caucho_getEntityState();


        log.finer(L.l("recursiveMerge({0}[{1}] state: '{2}'",
                      className, pk, state));
      }

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                                               entityClass));
      }


      // XXX: jpa/0o42 try {


      Entity existingEntity = null;


      try {
        existingEntity = (Entity) load(entityClass, pk, true);
      } catch (AmberObjectNotFoundException e) {
        if (log.isLoggable(Level.FINER))
          log.log(Level.FINER, e.toString(), e);
        // JPA: should not throw at all, returns null only.
      }
      
      if (existingEntity != null) {
        if (containsMergingEntity(existingEntity))
            return existingEntity;


        _mergingEntities.add(existingEntity);
        
        existingEntity.__caucho_mergeFrom(this, newEntity);
              
        return existingEntity;
      }


      // XXX: the original entity should remain detached jpa/0s2k

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  {
    // See also: getEntity() and getTransactionEntity().


    // jpa/0o42
    for (int i = list.size() - 1; i >= 0; i--) {
      Entity entity = list.get(i);


      if (entity.__caucho_match(cl, key)) {
        return i;
      }
    }


    return -1;

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      */
    }


    // jpa/0o40, jpa/1160
    if (value instanceof Entity) {
      Entity entity = (Entity) value;


      if (_session.isActiveTransaction())
        _session.setTransactionalState(entity);


      // jpa/1160
      // Should always add the entity to the context
      // and detach the entities after the result
      // list is fully retrieved. See manager.QueryImpl


      // XXX: should already be handled
      // _session.addEntity(entity);


      if (! _session.isJPA())
  return _session.loadProxy(entity.__caucho_getCacheItem());
    }


    return value;
  }

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    int keyLength = entityType.getId().getKeyCount();


    ArrayList<FieldResultConfig> fieldResults
      = entityResult.getFieldResults();


    Entity entity = null;


    int consumed = 0;


    try {
      // jpa/0y14
      entity = (Entity) _aConn.load(className, rs.getObject(oldIndex));


      ArrayList<String> columnNameList = new ArrayList<String>();
      entityType.generateNativeColumnNames(columnNameList);
      String []columnNames = new String[columnNameList.size()];
      columnNameList.toArray(columnNames);
      entity.__caucho_load_native(rs, columnNames);


      // jpa/0y10
      //consumed = entity.__caucho_load(_aConn, rs, oldIndex + keyLength);
    } catch (Exception e) {
      // jpa/0y1a: invalid query.

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Related Classes of com.caucho.amber.entity.Entity

com.caucho.amber.expr.LoadEntityExpr

com.caucho.amber.manager.AmberConnection

com.caucho.amber.manager.QueryImpl

com.caucho.amber.query.ResultSetImpl

com.caucho.amber.type.EntityType

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