Examples with AbstractReductionFunctionEntity org.opennms.netmgt.bsm.persistence.api.functions.reduce.AbstractReductionFunctionEntity used on opensource projects

Example 1 with AbstractReductionFunctionEntity

use of org.opennms.netmgt.bsm.persistence.api.functions.reduce.AbstractReductionFunctionEntity in project opennms by OpenNMS.

the class BusinessServiceManagerImpl method setReduceFunction.

@Override
public void setReduceFunction(final BusinessService businessService, final ReductionFunction reductionFunction) {
    // This is a workaround for a hibernate bug which does not remove
    // orphan elements if the element is replaced using the setter. See:
    // https://hibernate.atlassian.net/browse/HHH-6484
    final BusinessServiceEntity entity = this.getBusinessServiceEntity(businessService);
    final AbstractReductionFunctionEntity prevReduceFunctionEntity = entity.getReductionFunction();
    if (prevReduceFunctionEntity != null && prevReduceFunctionEntity.getId() != null) {
        this.reductionFunctionDao.delete(prevReduceFunctionEntity);
    }
    final AbstractReductionFunctionEntity reduceFunctionEntity = new ReduceFunctionMapper().toPersistenceFunction(reductionFunction);
    entity.setReductionFunction(reduceFunctionEntity);
}