| Line | Hits | Note | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * $Id: LongUserTypeBase.java 1557 2009-10-08 19:07:58Z amandel $ | ||
| 3 | * | ||
| 4 | * Copyright 2006, The jCoderZ.org Project. All rights reserved. | ||
| 5 | * | ||
| 6 | * Redistribution and use in source and binary forms, with or without | ||
| 7 | * modification, are permitted provided that the following conditions are | ||
| 8 | * met: | ||
| 9 | * | ||
| 10 | * * Redistributions of source code must retain the above copyright | ||
| 11 | * notice, this list of conditions and the following disclaimer. | ||
| 12 | * * Redistributions in binary form must reproduce the above | ||
| 13 | * copyright notice, this list of conditions and the following | ||
| 14 | * disclaimer in the documentation and/or other materials | ||
| 15 | * provided with the distribution. | ||
| 16 | * * Neither the name of the jCoderZ.org Project nor the names of | ||
| 17 | * its contributors may be used to endorse or promote products | ||
| 18 | * derived from this software without specific prior written | ||
| 19 | * permission. | ||
| 20 | * | ||
| 21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS" AND | ||
| 22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | ||
| 24 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS | ||
| 25 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | ||
| 26 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | ||
| 27 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR | ||
| 28 | * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, | ||
| 29 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR | ||
| 30 | * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF | ||
| 31 | * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| 32 | */ | ||
| 33 | package org.jcoderz.commons.util; | ||
| 34 | |||
| 35 | import java.sql.PreparedStatement; | ||
| 36 | import java.sql.ResultSet; | ||
| 37 | import java.sql.SQLException; | ||
| 38 | import java.sql.Types; | ||
| 39 | |||
| 40 | import org.hibernate.HibernateException; | ||
| 41 | |||
| 42 | /** | ||
| 43 | * | ||
| 44 | * This class is used by the Hibernate binding for long based | ||
| 45 | * strong types. | ||
| 46 | * | ||
| 47 | * @author Andreas Mandel | ||
| 48 | */ | ||
| 49 | 0 | public abstract class LongUserTypeBase | |
| 50 | extends UserTypeBase | ||
| 51 | { | ||
| 52 | private static final long serialVersionUID = 1L; | ||
| 53 | private static final int SQL_TYPE = Types.INTEGER; | ||
| 54 | 0 | private static final int[] SQL_TYPES = {SQL_TYPE}; | |
| 55 | |||
| 56 | /** | ||
| 57 | * {@inheritDoc} | ||
| 58 | */ | ||
| 59 | public Object nullSafeGet (ResultSet resultSet, String[] types, | ||
| 60 | Object owner) | ||
| 61 | (1) | throws HibernateException, SQLException | |
| 62 | { | ||
| 63 | 0 | (2) | final int value = resultSet.getInt(types[0]); |
| 64 | final Object result; | ||
| 65 | 0 | if (resultSet.wasNull()) | |
| 66 | { | ||
| 67 | 0 | result = null; | |
| 68 | } | ||
| 69 | else | ||
| 70 | { | ||
| 71 | 0 | result = fromLong(value); | |
| 72 | } | ||
| 73 | 0 | return result; | |
| 74 | } | ||
| 75 | |||
| 76 | /** | ||
| 77 | * Implement this method for the particular StrongType. | ||
| 78 | * | ||
| 79 | * @param value the long representation of the mapped class | ||
| 80 | * @return the instance of the mapped class | ||
| 81 | */ | ||
| 82 | public abstract Object fromLong (long value); | ||
| 83 | |||
| 84 | /** | ||
| 85 | * Implement this method for the particular StrongType. | ||
| 86 | * | ||
| 87 | * @param value the StrongType to be converted into its | ||
| 88 | * numeric representation. | ||
| 89 | * @return the long representation of the value given. | ||
| 90 | */ | ||
| 91 | public abstract long toLong (Object value); | ||
| 92 | |||
| 93 | /** | ||
| 94 | * {@inheritDoc} | ||
| 95 | */ | ||
| 96 | public void nullSafeSet (PreparedStatement statement, Object value, | ||
| 97 | int index) | ||
| 98 | (3) | throws HibernateException, SQLException | |
| 99 | { | ||
| 100 | 0 | if (value != null) | |
| 101 | { | ||
| 102 | 0 | statement.setLong(index, toLong(value)); | |
| 103 | } | ||
| 104 | else | ||
| 105 | { | ||
| 106 | 0 | statement.setNull(index, SQL_TYPE); | |
| 107 | } | ||
| 108 | 0 | } | |
| 109 | |||
| 110 | /** | ||
| 111 | * {@inheritDoc} | ||
| 112 | */ | ||
| 113 | public int[] sqlTypes () | ||
| 114 | { | ||
| 115 | 0 | return (int[]) SQL_TYPES.clone(); | |
| 116 | } | ||
| 117 | } |