| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.openjpa.persistence; |
| |
| import org.apache.openjpa.kernel.exps.AggregateListener; |
| import org.apache.openjpa.kernel.exps.FilterListener; |
| |
| public interface OpenJPAQuerySPI<X> extends OpenJPAQuery<X> { |
| |
| /** |
| * Register a filter listener for the query. |
| */ |
| @Override OpenJPAQuery<X> addFilterListener(FilterListener listener); |
| |
| /** |
| * Remove a filter listener from the query. |
| */ |
| @Override OpenJPAQuery<X> removeFilterListener(FilterListener listener); |
| |
| /** |
| * Register an aggregate listener for the query. |
| */ |
| @Override OpenJPAQuery<X> addAggregateListener(AggregateListener listener); |
| |
| /** |
| * Remove an aggregate listener from the query. |
| */ |
| @Override OpenJPAQuery<X> removeAggregateListener(AggregateListener listener); |
| } |