001 /* DataTruncation.java -- Warning when data has been truncated. 002 Copyright (C) 1999, 2000, 2002 Free Software Foundation, Inc. 003 004 This file is part of GNU Classpath. 005 006 GNU Classpath is free software; you can redistribute it and/or modify 007 it under the terms of the GNU General Public License as published by 008 the Free Software Foundation; either version 2, or (at your option) 009 any later version. 010 011 GNU Classpath is distributed in the hope that it will be useful, but 012 WITHOUT ANY WARRANTY; without even the implied warranty of 013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 014 General Public License for more details. 015 016 You should have received a copy of the GNU General Public License 017 along with GNU Classpath; see the file COPYING. If not, write to the 018 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 019 02110-1301 USA. 020 021 Linking this library statically or dynamically with other modules is 022 making a combined work based on this library. Thus, the terms and 023 conditions of the GNU General Public License cover the whole 024 combination. 025 026 As a special exception, the copyright holders of this library give you 027 permission to link this library with independent modules to produce an 028 executable, regardless of the license terms of these independent 029 modules, and to copy and distribute the resulting executable under 030 terms of your choice, provided that you also meet, for each linked 031 independent module, the terms and conditions of the license of that 032 module. An independent module is a module which is not derived from 033 or based on this library. If you modify this library, you may extend 034 this exception to your version of the library, but you are not 035 obligated to do so. If you do not wish to do so, delete this 036 exception statement from your version. */ 037 038 package java.sql; 039 040 /** 041 * This exception is thrown when a piece of data is unexpectedly 042 * truncated in JDBC. 043 * 044 * @author Aaron M. Renn (arenn@urbanophile.com) 045 */ 046 public class DataTruncation extends SQLWarning 047 { 048 static final long serialVersionUID = 6464298989504059473L; 049 050 /** 051 * The original size of the data. 052 */ 053 private int dataSize; 054 055 /** 056 * The index of the parameter or column whose value was truncated. 057 */ 058 private int index; 059 060 /** 061 * Indicates whether or not a parameter value was truncated. 062 */ 063 private boolean parameter; 064 065 /** 066 * Indicates whether or not a data column value was truncated. 067 */ 068 private boolean read; 069 070 /** 071 * This is the size of the data after truncation. 072 */ 073 private int transferSize; 074 075 /** 076 * This method initializes a new instance of <code>DataTruncation</code> 077 * with the specified values. The descriptive error message for this 078 * exception will be "Data truncation", the SQL state will be "01004" 079 * and the vendor specific error code will be set to 0. 080 * 081 * @param index The index of the parameter or column that was truncated. 082 * @param parameter <code>true</code> if a parameter was truncated, 083 * <code>false</code> otherwise. 084 * @param read <code>true</code> if a data column was truncated, 085 * <code>false</code> otherwise. 086 * @param dataSize The original size of the data. 087 * @param transferSize The size of the data after truncation. 088 */ 089 public DataTruncation(int index, boolean parameter, boolean read, int 090 dataSize, int transferSize) 091 { 092 super("Data truncation", "01004"); 093 094 this.index = index; 095 this.parameter = parameter; 096 this.read = read; 097 this.dataSize = dataSize; 098 this.transferSize = transferSize; 099 } 100 101 /** 102 * This method returns the index of the column or parameter that was 103 * truncated. 104 * 105 * @return The index of the column or parameter that was truncated. 106 */ 107 public int getIndex() 108 { 109 return index; 110 } 111 112 /** 113 * This method determines whether or not it was a parameter that was 114 * truncated. 115 * 116 * @return <code>true</code> if a parameter was truncated, <code>false</code> 117 * otherwise. 118 */ 119 public boolean getParameter() 120 { 121 return parameter; 122 } 123 124 /** 125 * This method determines whether or not it was a column that was 126 * truncated. 127 * 128 * @return <code>true</code> if a column was truncated, <code>false</code> 129 * otherwise. 130 */ 131 public boolean getRead() 132 { 133 return read; 134 } 135 136 /** 137 * This method returns the original size of the parameter or column that 138 * was truncated. 139 * 140 * @return The original size of the parameter or column that was truncated. 141 */ 142 public int getDataSize() 143 { 144 return dataSize; 145 } 146 147 /** 148 * This method returns the size of the parameter or column after it was 149 * truncated. 150 * 151 * @return The size of the parameter or column after it was truncated. 152 */ 153 public int getTransferSize() 154 { 155 return transferSize; 156 } 157 }