Examples with DbEntity org.camunda.bpm.engine.impl.db.DbEntity used on opensource projects

Example 11 with DbEntity

use of org.camunda.bpm.engine.impl.db.DbEntity in project camunda-bpm-platform by camunda.

the class DbEntityManager method filterLoadedObjects.

protected List filterLoadedObjects(List<Object> loadedObjects) {
    if (loadedObjects.isEmpty() || loadedObjects.get(0) == null) {
        return loadedObjects;
    }
    if (!(DbEntity.class.isAssignableFrom(loadedObjects.get(0).getClass()))) {
        return loadedObjects;
    }
    List<DbEntity> filteredObjects = new ArrayList<DbEntity>(loadedObjects.size());
    for (Object loadedObject : loadedObjects) {
        DbEntity cachedPersistentObject = cacheFilter((DbEntity) loadedObject);
        filteredObjects.add(cachedPersistentObject);
    }
    return filteredObjects;
}

Example 12 with DbEntity

use of org.camunda.bpm.engine.impl.db.DbEntity in project camunda-bpm-platform by camunda.

the class DbEntityManager method checkFlushResults.

protected void checkFlushResults(List<DbOperation> operationsToFlush, List<BatchResult> flushResult) {
    int flushResultSize = 0;
    if (flushResult != null && flushResult.size() > 0) {
        LOG.printBatchResults(flushResult);
        // process the batch results to handle Optimistic Lock Exceptions
        Iterator<DbOperation> operationIt = operationsToFlush.iterator();
        for (BatchResult batchResult : flushResult) {
            for (int statementResult : batchResult.getUpdateCounts()) {
                flushResultSize++;
                DbOperation thisOperation = operationIt.next();
                if (thisOperation instanceof DbEntityOperation && ((DbEntityOperation) thisOperation).getEntity() instanceof HasDbRevision && !thisOperation.getOperationType().equals(DbOperationType.INSERT)) {
                    final DbEntity dbEntity = ((DbEntityOperation) thisOperation).getEntity();
                    if (statementResult != 1) {
                        ((DbEntityOperation) thisOperation).setFailed(true);
                        handleOptimisticLockingException(thisOperation);
                    } else {
                        // update revision number in cache
                        if (thisOperation.getOperationType().equals(DbOperationType.UPDATE)) {
                            HasDbRevision versionedObject = (HasDbRevision) dbEntity;
                            versionedObject.setRevision(versionedObject.getRevisionNext());
                        }
                    }
                }
            }
        }
        // this must not happen, but worth checking
        if (operationsToFlush.size() != flushResultSize) {
            LOG.wrongBatchResultsSizeException(operationsToFlush);
        }
    }
}