package org.jboss.errai.demo.todo.server;
import java.util.List;
import javax.ejb.Stateless;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import org.jboss.errai.jpa.sync.client.shared.DataSyncService;
import org.jboss.errai.jpa.sync.client.shared.JpaAttributeAccessor;
import org.jboss.errai.jpa.sync.client.shared.SyncRequestOperation;
import org.jboss.errai.jpa.sync.client.shared.SyncResponse;
import org.jboss.errai.jpa.sync.client.shared.SyncableDataSet;
import org.jboss.errai.jpa.sync.server.JavaReflectionAttributeAccessor;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@Stateless
public class DataSyncEjb {
private static final Logger log = LoggerFactory.getLogger(DataSyncEjb.class);
@PersistenceContext
private EntityManager em;
private final JpaAttributeAccessor attributeAccessor = new JavaReflectionAttributeAccessor();
public <E> List<SyncResponse<E>> coldSync(SyncableDataSet<E> dataSet, List<SyncRequestOperation<E>> remoteResults) {
log.debug("Doing a cold sync!");
DataSyncService dss = new org.jboss.errai.jpa.sync.server.DataSyncServiceImpl(em, attributeAccessor);
return dss.coldSync(dataSet, remoteResults);
}
}