| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| Int2IntegerFieldConversion |
|
| 3.0;3 |
| 1 | package org.apache.ojb.broker.accesslayer.conversions; | |
| 2 | ||
| 3 | /* Copyright 2002-2005 The Apache Software Foundation | |
| 4 | * | |
| 5 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
| 6 | * you may not use this file except in compliance with the License. | |
| 7 | * You may obtain a copy of the License at | |
| 8 | * | |
| 9 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 10 | * | |
| 11 | * Unless required by applicable law or agreed to in writing, software | |
| 12 | * distributed under the License is distributed on an "AS IS" BASIS, | |
| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 14 | * See the License for the specific language governing permissions and | |
| 15 | * limitations under the License. | |
| 16 | */ | |
| 17 | ||
| 18 | /** | |
| 19 | * this implementation of the FieldConversion interface converts | |
| 20 | * int to Integer, Integer to int. If the int is zero, then | |
| 21 | * we don't have a value for the key and it must be set to null, not | |
| 22 | * zero. | |
| 23 | * @author Aaron Oathout | |
| 24 | * @version $Id: Int2IntegerFieldConversion.java,v 1.1 2007-08-24 22:17:31 ewestfal Exp $ | |
| 25 | */ | |
| 26 | public class Int2IntegerFieldConversion implements FieldConversion | |
| 27 | { | |
| 28 | ||
| 29 | private static final Integer NULL_INTEGER = null; | |
| 30 | private static final Integer ZERO = new Integer(0); | |
| 31 | ||
| 32 | public Object javaToSql(Object obj) throws ConversionException | |
| 33 | { | |
| 34 | if (obj instanceof Integer) | |
| 35 | { | |
| 36 | Integer instance = (Integer) obj; | |
| 37 | if (instance.equals(ZERO)) | |
| 38 | { | |
| 39 | return NULL_INTEGER; | |
| 40 | } | |
| 41 | else | |
| 42 | { | |
| 43 | return obj; | |
| 44 | } | |
| 45 | } | |
| 46 | else | |
| 47 | { | |
| 48 | return obj; | |
| 49 | } | |
| 50 | } | |
| 51 | ||
| 52 | public Object sqlToJava(Object obj) throws ConversionException | |
| 53 | { | |
| 54 | return obj; | |
| 55 | } | |
| 56 | } |