| /* |
| * 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.util; |
| |
| import java.io.IOException; |
| import java.io.ObjectInputStream; |
| import java.io.ObjectOutputStream; |
| |
| import org.apache.openjpa.lib.util.Localizer; |
| |
| /** |
| * Exception type reserved for violations of integrity constraints. |
| * |
| * @author Patrick Linskey |
| */ |
| public class ReferentialIntegrityException |
| extends StoreException { |
| |
| |
| private static final long serialVersionUID = 1L; |
| public static final int IV_UNKNOWN = 0; |
| public static final int IV_DUPLICATE_OID = 1; |
| public static final int IV_UNIQUE = 2; |
| public static final int IV_REFERENCE = 3; |
| public static final int IV_MIXED = 4; |
| |
| private static final transient Localizer _loc = Localizer.forPackage |
| (ReferentialIntegrityException.class); |
| |
| private int _iv = IV_UNKNOWN; |
| |
| public ReferentialIntegrityException(String msg) { |
| super(msg); |
| } |
| |
| public ReferentialIntegrityException(int iv) { |
| this(getMessage(iv)); |
| setIntegrityViolation(iv); |
| } |
| |
| private static String getMessage(int iv) { |
| switch (iv) { |
| case IV_DUPLICATE_OID: |
| return _loc.get("dup-oid").getMessage(); |
| case IV_UNIQUE: |
| return _loc.get("unique").getMessage(); |
| default: |
| return _loc.get("ref-integrity").getMessage(); |
| } |
| } |
| |
| @Override |
| public int getSubtype() { |
| return REFERENTIAL_INTEGRITY; |
| } |
| |
| /** |
| * The type of integrity violation that occurred. |
| */ |
| public int getIntegrityViolation() { |
| return _iv; |
| } |
| |
| /** |
| * The type of integrity violation that occurred. |
| */ |
| public ReferentialIntegrityException setIntegrityViolation(int iv) { |
| _iv = iv; |
| return this; |
| } |
| |
| private void writeObject(ObjectOutputStream out) |
| throws IOException { |
| out.writeInt(_iv); |
| } |
| |
| private void readObject(ObjectInputStream in) |
| throws IOException, ClassNotFoundException { |
| _iv = in.readInt(); |
| } |
| } |