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The Open Source version of the IBM Toolbox for Java
///////////////////////////////////////////////////////////////////////////////
//
// JTOpen (IBM Toolbox for Java - OSS version)
//
// Filename: JDTableTypeFieldMap.java
//
// The source code contained herein is licensed under the IBM Public License
// Version 1.0, which has been approved by the Open Source Initiative.
// Copyright (C) 1997-2001 International Business Machines Corporation and
// others. All rights reserved.
//
///////////////////////////////////////////////////////////////////////////////
package com.ibm.as400.access;
import java.sql.SQLException;
/**
The JDTableTypeFieldMap class converts
the table type values received from the
system to the values required by JDBC.
**/
class JDTableTypeFieldMap
extends JDSimpleFieldMap
implements JDFieldMap
{
static final String copyright = "Copyright (C) 1997-2001 International Business Machines Corporation and others.";
static final String TABLE_TYPE_SYSTEM_TABLE = "SYSTEM TABLE";
static final String TABLE_TYPE_TABLE = "TABLE";
static final String TABLE_TYPE_VIEW = "VIEW";
static final String TABLE_TYPE_MATERIALIZED_QUERY_TABLE = "MATERIALIZED QUERY TABLE"; //@K1A
static final String TABLE_TYPE_ALIAS = "ALIAS";
JDTableTypeFieldMap (int fromIndex)
{
super (fromIndex);
}
/**
Returns the table type in JDBC format.
**/
public Object getValue (JDRow row)
throws SQLException
{
Object serverData = super.getValue (row);
String serverDataAsString = serverData.toString ();
if(serverDataAsString.length () > 0)
{
switch(serverData.toString ().charAt (0))
{
case 'T':
default:
return TABLE_TYPE_TABLE;
case 'V':
return TABLE_TYPE_VIEW;
case 'S':
return TABLE_TYPE_SYSTEM_TABLE;
case 'M': //@K1A
return TABLE_TYPE_MATERIALIZED_QUERY_TABLE; //@K1A
case 'A':
return TABLE_TYPE_ALIAS;
}
}
else
return TABLE_TYPE_TABLE;
}
/**
Indicates if the value was a data mapping error.
**/
public boolean isDataMappingError(JDRow row)
throws SQLException
{
return false;
}
/**
Indicates if the value is null.
**/
public boolean isNull (JDRow row)
throws SQLException
{
return false;
}
}