| /* |
| * 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.kernel; |
| |
| import org.apache.openjpa.conf.OpenJPAConfiguration; |
| |
| /** |
| * Constants for determining when to flush before queries. |
| * |
| * @author Abe White |
| * @since 0.4.0 |
| */ |
| public interface QueryFlushModes { |
| |
| /** |
| * Constant denoting that queries should flush data to the |
| * database automatically whenever OpenJPA determines that relevant |
| * modifications have been made and IgnoreCache is |
| * <code>false</code>. See |
| * {@link OpenJPAConfiguration#getFlushBeforeQueries} |
| * for more info. |
| */ |
| int FLUSH_TRUE = 0; |
| |
| /** |
| * Constant denoting that queries should never flush data |
| * to the database automatically before executing a query, but |
| * should instead execute queries in-memory if necessary. See |
| * {@link OpenJPAConfiguration#getFlushBeforeQueries} for more info. |
| */ |
| int FLUSH_FALSE = 1; |
| |
| /** |
| * Constant denoting that queries should flush data to the |
| * database automatically when OpenJPA determines that relevant |
| * modifications have been made and the current |
| * context already has a dedicated connection. See |
| * {@link OpenJPAConfiguration#getFlushBeforeQueries} for more info. |
| */ |
| int FLUSH_WITH_CONNECTION = 2; |
| } |