| /* |
| * 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; |
| |
| /** |
| * Allows facades to control the particulars of persistence operations |
| * through callbacks. |
| * |
| * @author Abe White |
| */ |
| public interface OpCallbacks { |
| |
| int OP_PERSIST = 0; |
| int OP_DELETE = 1; |
| int OP_REFRESH = 2; |
| int OP_RETRIEVE = 3; |
| int OP_RELEASE = 4; |
| int OP_EVICT = 5; |
| int OP_ATTACH = 6; |
| int OP_DETACH = 7; |
| int OP_NONTRANSACTIONAL = 8; |
| int OP_TRANSACTIONAL = 9; |
| int OP_LOCK = 10; |
| |
| int ACT_NONE = 0; |
| int ACT_CASCADE = 2 << 0; |
| int ACT_RUN = 2 << 1; |
| |
| /** |
| * Process operation argument. Throw proper |
| * {@link org.apache.openjpa.util.OpenJPAException} for illegal value. |
| * |
| * @param op the operation constant |
| * @param arg the object passed to the operation |
| * @param sm the argument's state manager, or null if none |
| * @return the action to take on the argument |
| */ |
| int processArgument(int op, Object arg, OpenJPAStateManager sm); |
| } |