java.sql.DataTruncation Maven / Gradle / Ivy
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/*
* Copyright (c) 1996, 2005, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* questions.
*/
package java.sql;
/**
* An exception thrown as a DataTruncation exception
* (on writes) or reported as a
* DataTruncation warning (on reads)
* when a data values is unexpectedly truncated for reasons other than its having
* execeeded MaxFieldSize.
*
* The SQLstate for a DataTruncation during read is 01004.
*
The SQLstate for a DataTruncation during write is 22001.
*/
public class DataTruncation extends SQLWarning {
/**
* Creates a DataTruncation object
* with the SQLState initialized
* to 01004 when read is set to true and 22001
* when read is set to false,
* the reason set to "Data truncation", the
* vendor code set to 0, and
* the other fields set to the given values.
* The cause is not initialized, and may subsequently be
* initialized by a call to the
* {@link Throwable#initCause(java.lang.Throwable)} method.
*
*
* @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", read == true?"01004":"22001");
this.index = index;
this.parameter = parameter;
this.read = read;
this.dataSize = dataSize;
this.transferSize = transferSize;
}
/**
* Creates a DataTruncation object
* with the SQLState initialized
* to 01004 when read is set to true and 22001
* when read is set to false,
* the reason set to "Data truncation", the
* vendor code set to 0, 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
* @param cause the underlying reason for this DataTruncation
* (which is saved for later retrieval by the getCause() method);
* may be null indicating the cause is non-existent or unknown.
*
* @since 1.6
*/
public DataTruncation(int index, boolean parameter,
boolean read, int dataSize,
int transferSize, Throwable cause) {
super("Data truncation", read == true?"01004":"22001",cause);
this.index = index;
this.parameter = parameter;
this.read = read;
this.dataSize = dataSize;
this.transferSize = 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;
/**
* @serial
*/
private static final long serialVersionUID = 6464298989504059473L;
}