org.firebirdsql.gds.XSQLDA Maven / Gradle / Ivy
/*
* Public Firebird Java API.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
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* this list of conditions and the following disclaimer.
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* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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/*
* The Original Code is the Firebird Java GDS implementation.
*
* The Initial Developer of the Original Code is Alejandro Alberola.
* Portions created by Alejandro Alberola are Copyright (C) 2001
* Boix i Oltra, S.L. All Rights Reserved.
*/
package org.firebirdsql.gds;
/**
* The class XSQLDA
is a java mapping of the XSQLDA server
* data structure used to represent one row for input and output.
*
* @author Alejandro Alberola
* @version 1.0
*/
public class XSQLDA {
/** Version of XSQLDA
being used. */
public int version;
/** The number of input columns. */
public int sqln;
/** The number of output columns. */
public int sqld;
/** Array of column values. */
public XSQLVAR[] sqlvar;
/**
* Internal array of values containing information about the type and
* length of columns of this row.
*/
public byte[] blr;
/** Array of length (by type) values for each column in this row. */
public int[] ioLength; // 0 varchar, >0 char, -4 int etc, -8 long etc
public XSQLDA() {
version = ISCConstants.SQLDA_VERSION1;
}
/**
* Create a new instance of XSQLDA
with a given number
* of columns.
*
* @param n The number of columns to be used
*/
public XSQLDA(int n) {
version = ISCConstants.SQLDA_VERSION1;
sqln = n;
sqld = n;
sqlvar = new XSQLVAR[n];
}
}