gcc/libjava/java/sql/DataTruncation.java

/* DataTruncation.java -- Warning when data has been truncated.
   Copyright (C) 1999 Free Software Foundation, Inc.

This file is part of GNU Classpath.

GNU Classpath is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
 
GNU Classpath 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 for more details.

You should have received a copy of the GNU General Public License
along with GNU Classpath; see the file COPYING.  If not, write to the
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA.

As a special exception, if you link this library with other files to
produce an executable, this library does not by itself cause the
resulting executable to be covered by the GNU General Public License.
This exception does not however invalidate any other reasons why the
executable file might be covered by the GNU General Public License. */


package java.sql;

/**
  * This exception is thrown when a piece of data is unexpectedly 
  * truncated in JDBC.
  *
  * @author Aaron M. Renn (arenn@urbanophile.com)
  */
public class DataTruncation extends SQLWarning implements java.io.Serializable
{

/*************************************************************************/

/*
 * Instance Variables
 */

/**
  * The original size of the data.
  * @serialized
  */
private int dataSize;

/**
  * The index of the parameter or column whose value was truncated.
  * @serialized
  */
private int index;

/**
  * Indicates whether or not a parameter value was truncated.
  * @serialized
  */
private boolean parameter;

/**
  * Indicates whether or not a data column value was truncated.
  * @serialized
  */
private boolean read;

/**
  * This is the size of the data after truncation.
  * @serialized
  */
private int transferSize;

/*************************************************************************/

/*
 * Constructors
 */

/**
  * This method initializes a new instance of <code>DataTruncation</code>
  * with the specified values.  The descriptive error message for this 
  * exception will be "Data truncation", the SQL state will be "01004"
  * and the vendor specific error code will be set to 0.
  *
  * @param index The index of the parameter or column that was truncated.
  * @param parameter <code>true</code> if a parameter was truncated,
  * <code>false</code> otherwise.
  * @param read <code>true</code> if a data column was truncated,
  * <code>false</code> otherwise.
  * @param dataSize The original size of the data.
  * @param transferSize The size of the data 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;
}

/*************************************************************************/

/*
 * Instance Methods
 */

/**
  * This method returns the index of the column or parameter that was
  * truncated.
  *
  * @return The index of the column or parameter that was truncated.
  */
public int
getIndex()
{
  return(index);
}

/*************************************************************************/

/**
  * This method determines whether or not it was a parameter that was
  * truncated.
  *
  * @return <code>true</code> if a parameter was truncated, <code>false</code>
  * otherwise.
  */
public boolean
getParameter()
{
  return(parameter);
}

/*************************************************************************/

/**
  * This method determines whether or not it was a column that was
  * truncated.
  *
  * @return <code>true</code> if a column was truncated, <code>false</code>
  * otherwise.
  */
public boolean
getRead()
{
  return(read);
}

/*************************************************************************/

/**
  * This method returns the original size of the parameter or column that
  * was truncated.
  *
  * @return The original size of the parameter or column that was truncated.
  */
public int
getDataSize()
{
  return(dataSize);
}

/*************************************************************************/

/**
  * This method returns the size of the parameter or column after it was
  * truncated.
  *
  * @return The size of the parameter or column after it was truncated.
  */
public int
getTransferSize()
{
  return(transferSize);
}

} // class DataTruncation