/* * @(#)DataTruncation.java 1.22 03/12/19 * * Copyright 2004 Sun Microsystems, Inc. All rights reserved. * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. */ package java.sql; /** * An exception that reports a * DataTruncation warning (on reads) or throws a DataTruncation exception * (on writes) when JDBC unexpectedly truncates a data value. * *
The SQLstate for a DataTruncation
is 01004
.
*/
public class DataTruncation extends SQLWarning {
/**
* Creates a DataTruncation
object
* with the SQLState initialized
* to 01004, the reason set to "Data truncation", the
* vendorCode set to the SQLException default, and
* the other fields set to the given values.
*
* @param index The index of the parameter or column value
* @param parameter true if a parameter value was truncated
* @param read true if a read was truncated
* @param dataSize the original size of the data
* @param transferSize the size after truncation
*/
public DataTruncation(int index, boolean parameter,
boolean read, int dataSize,
int transferSize) {
super("Data truncation", "01004");
this.index = index;
this.parameter = parameter;
this.read = read;
this.dataSize = dataSize;
this.transferSize = transferSize;
DriverManager.println(" DataTruncation: index(" + index +
") parameter(" + parameter +
") read(" + read +
") data size(" + dataSize +
") transfer size(" + transferSize + ")");
}
/**
* Retrieves the index of the column or parameter that was truncated.
*
*
This may be -1 if the column or parameter index is unknown, in
* which case the parameter
and read
fields should be ignored.
*
* @return the index of the truncated paramter or column value
*/
public int getIndex() {
return index;
}
/**
* Indicates whether the value truncated was a parameter value or
* a column value.
*
* @return true
if the value truncated was a parameter;
* false
if it was a column value
*/
public boolean getParameter() {
return parameter;
}
/**
* Indicates whether or not the value was truncated on a read.
*
* @return true
if the value was truncated when read from
* the database; false
if the data was truncated on a write
*/
public boolean getRead() {
return read;
}
/**
* Gets the number of bytes of data that should have been transferred.
* This number may be approximate if data conversions were being
* performed. The value may be -1
if the size is unknown.
*
* @return the number of bytes of data that should have been transferred
*/
public int getDataSize() {
return dataSize;
}
/**
* Gets the number of bytes of data actually transferred.
* The value may be -1
if the size is unknown.
*
* @return the number of bytes of data actually transferred
*/
public int getTransferSize() {
return transferSize;
}
/**
* @serial
*/
private int index;
/**
* @serial
*/
private boolean parameter;
/**
* @serial
*/
private boolean read;
/**
* @serial
*/
private int dataSize;
/**
* @serial
*/
private int transferSize;
}