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| 1 | /* | ||
| 2 | * Copyright (c) 1996, 2005, Oracle and/or its affiliates. All rights reserved. | ||
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | ||
| 4 | * | ||
| 5 | * This code is free software; you can redistribute it and/or modify it | ||
| 6 | * under the terms of the GNU General Public License version 2 only, as | ||
| 7 | * published by the Free Software Foundation. Oracle designates this | ||
| 8 | * particular file as subject to the "Classpath" exception as provided | ||
| 9 | * by Oracle in the LICENSE file that accompanied this code. | ||
| 10 | * | ||
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT | ||
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | ||
| 14 | * version 2 for more details (a copy is included in the LICENSE file that | ||
| 15 | * accompanied this code). | ||
| 16 | * | ||
| 17 | * You should have received a copy of the GNU General Public License version | ||
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, | ||
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | ||
| 20 | * | ||
| 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | ||
| 22 | * or visit www.oracle.com if you need additional information or have any | ||
| 23 | * questions. | ||
| 24 | */ | ||
| 25 | |||
| 26 | package java.sql; | ||
| 27 | |||
| 28 | /** | ||
| 29 | * An exception thrown as a <code>DataTruncation</code> exception | ||
| 30 | * (on writes) or reported as a | ||
| 31 | * <code>DataTruncation</code> warning (on reads) | ||
| 32 | * when a data values is unexpectedly truncated for reasons other than its having | ||
| 33 | * execeeded <code>MaxFieldSize</code>. | ||
| 34 | * | ||
| 35 | * <P>The SQLstate for a <code>DataTruncation</code> during read is <code>01004</code>. | ||
| 36 | * <P>The SQLstate for a <code>DataTruncation</code> during write is <code>22001</code>. | ||
| 37 | */ | ||
| 38 | |||
| 39 | public class DataTruncation extends SQLWarning { | ||
| 40 | |||
| 41 | /** | ||
| 42 | * Creates a <code>DataTruncation</code> object | ||
| 43 | * with the SQLState initialized | ||
| 44 | * to 01004 when <code>read</code> is set to <code>true</code> and 22001 | ||
| 45 | * when <code>read</code> is set to <code>false</code>, | ||
| 46 | * the reason set to "Data truncation", the | ||
| 47 | * vendor code set to 0, and | ||
| 48 | * the other fields set to the given values. | ||
| 49 | * The <code>cause</code> is not initialized, and may subsequently be | ||
| 50 | * initialized by a call to the | ||
| 51 | * {@link Throwable#initCause(java.lang.Throwable)} method. | ||
| 52 | * <p> | ||
| 53 | * | ||
| 54 | * @param index The index of the parameter or column value | ||
| 55 | * @param parameter true if a parameter value was truncated | ||
| 56 | * @param read true if a read was truncated | ||
| 57 | * @param dataSize the original size of the data | ||
| 58 | * @param transferSize the size after truncation | ||
| 59 | */ | ||
| 60 | public DataTruncation(int index, boolean parameter, | ||
| 61 | boolean read, int dataSize, | ||
| 62 | int transferSize) { | ||
| 63 | super("Data truncation", read == true?"01004":"22001"); | ||
| 64 | this.index = index; | ||
| 65 | this.parameter = parameter; | ||
| 66 | this.read = read; | ||
| 67 | this.dataSize = dataSize; | ||
| 68 | this.transferSize = transferSize; | ||
| 69 | |||
| 70 | } | ||
| 71 | |||
| 72 | /** | ||
| 73 | * Creates a <code>DataTruncation</code> object | ||
| 74 | * with the SQLState initialized | ||
| 75 | * to 01004 when <code>read</code> is set to <code>true</code> and 22001 | ||
| 76 | * when <code>read</code> is set to <code>false</code>, | ||
| 77 | * the reason set to "Data truncation", the | ||
| 78 | * vendor code set to 0, and | ||
| 79 | * the other fields set to the given values. | ||
| 80 | * <p> | ||
| 81 | * | ||
| 82 | * @param index The index of the parameter or column value | ||
| 83 | * @param parameter true if a parameter value was truncated | ||
| 84 | * @param read true if a read was truncated | ||
| 85 | * @param dataSize the original size of the data | ||
| 86 | * @param transferSize the size after truncation | ||
| 87 | * @param cause the underlying reason for this <code>DataTruncation</code> | ||
| 88 | * (which is saved for later retrieval by the <code>getCause()</code> method); | ||
| 89 | * may be null indicating the cause is non-existent or unknown. | ||
| 90 | * | ||
| 91 | * @since 1.6 | ||
| 92 | */ | ||
| 93 | public DataTruncation(int index, boolean parameter, | ||
| 94 | boolean read, int dataSize, | ||
| 95 | int transferSize, Throwable cause) { | ||
| 96 | super("Data truncation", read == true?"01004":"22001",cause); | ||
| 97 | this.index = index; | ||
| 98 | this.parameter = parameter; | ||
| 99 | this.read = read; | ||
| 100 | this.dataSize = dataSize; | ||
| 101 | this.transferSize = transferSize; | ||
| 102 | } | ||
| 103 | |||
| 104 | /** | ||
| 105 | * Retrieves the index of the column or parameter that was truncated. | ||
| 106 | * | ||
| 107 | * <P>This may be -1 if the column or parameter index is unknown, in | ||
| 108 | * which case the <code>parameter</code> and <code>read</code> fields should be ignored. | ||
| 109 | * | ||
| 110 | * @return the index of the truncated paramter or column value | ||
| 111 | */ | ||
| 112 | public int getIndex() { | ||
| 113 | return index; | ||
| 114 | } | ||
| 115 | |||
| 116 | /** | ||
| 117 | * Indicates whether the value truncated was a parameter value or | ||
| 118 | * a column value. | ||
| 119 | * | ||
| 120 | * @return <code>true</code> if the value truncated was a parameter; | ||
| 121 | * <code>false</code> if it was a column value | ||
| 122 | */ | ||
| 123 | public boolean getParameter() { | ||
| 124 | return parameter; | ||
| 125 | } | ||
| 126 | |||
| 127 | /** | ||
| 128 | * Indicates whether or not the value was truncated on a read. | ||
| 129 | * | ||
| 130 | * @return <code>true</code> if the value was truncated when read from | ||
| 131 | * the database; <code>false</code> if the data was truncated on a write | ||
| 132 | */ | ||
| 133 | public boolean getRead() { | ||
| 134 | return read; | ||
| 135 | } | ||
| 136 | |||
| 137 | /** | ||
| 138 | * Gets the number of bytes of data that should have been transferred. | ||
| 139 | * This number may be approximate if data conversions were being | ||
| 140 | * performed. The value may be <code>-1</code> if the size is unknown. | ||
| 141 | * | ||
| 142 | * @return the number of bytes of data that should have been transferred | ||
| 143 | */ | ||
| 144 | public int getDataSize() { | ||
| 145 | return dataSize; | ||
| 146 | } | ||
| 147 | |||
| 148 | /** | ||
| 149 | * Gets the number of bytes of data actually transferred. | ||
| 150 | * The value may be <code>-1</code> if the size is unknown. | ||
| 151 | * | ||
| 152 | * @return the number of bytes of data actually transferred | ||
| 153 | */ | ||
| 154 | public int getTransferSize() { | ||
| 155 | return transferSize; | ||
| 156 | } | ||
| 157 | |||
| 158 | /** | ||
| 159 | * @serial | ||
| 160 | */ | ||
| 161 | private int index; | ||
| 162 | |||
| 163 | /** | ||
| 164 | * @serial | ||
| 165 | */ | ||
| 166 | private boolean parameter; | ||
| 167 | |||
| 168 | /** | ||
| 169 | * @serial | ||
| 170 | */ | ||
| 171 | private boolean read; | ||
| 172 | |||
| 173 | /** | ||
| 174 | * @serial | ||
| 175 | */ | ||
| 176 | private int dataSize; | ||
| 177 | |||
| 178 | /** | ||
| 179 | * @serial | ||
| 180 | */ | ||
| 181 | private int transferSize; | ||
| 182 | |||
| 183 | /** | ||
| 184 | * @serial | ||
| 185 | */ | ||
| 186 | private static final long serialVersionUID = 6464298989504059473L; | ||
| 187 | |||
| 188 | } | ||