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The Open Source version of the IBM Toolbox for Java
///////////////////////////////////////////////////////////////////////////////
//
// JTOpen (IBM Toolbox for Java - OSS version)
//
// Filename: RowMetaDataType.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) 1997-2000 International Business Machines Corporation and
// others. All rights reserved.
//
///////////////////////////////////////////////////////////////////////////////
package com.ibm.as400.util.servlet;
/**
* The RowMetaDataType class defines constants to identify metadata data types.
**/
public class RowMetaDataType
{
/**
* java.lang.Byte array data type.
**/
public final static int BYTE_ARRAY_DATA_TYPE = 1;
/**
* java.math.BigDecimal data type.
**/
public final static int BIG_DECIMAL_DATA_TYPE = 2;
/**
* java.lang.Double data type.
**/
public final static int DOUBLE_DATA_TYPE = 3;
/**
* java.lang.Float data type.
**/
public final static int FLOAT_DATA_TYPE = 4;
/**
* java.lang.Integer data type.
**/
public final static int INTEGER_DATA_TYPE = 5;
/**
* java.lang.Long data type.
**/
public final static int LONG_DATA_TYPE = 6;
/**
* java.lang.Short data type.
**/
public final static int SHORT_DATA_TYPE = 7;
/**
* java.lang.String data type.
**/
public final static int STRING_DATA_TYPE = 8;
// The data type.
private int type_;
/**
* Returns the data type name.
* @param type The data type.
* @return The name.
**/
public static String getDataTypeName(int type)
{
switch(type)
{
case BYTE_ARRAY_DATA_TYPE: return "java.lang.Byte[]";
case BIG_DECIMAL_DATA_TYPE: return "java.math.BigDecimal";
case DOUBLE_DATA_TYPE: return "java.lang.Double";
case FLOAT_DATA_TYPE: return "java.lang.Float";
case INTEGER_DATA_TYPE: return "java.lang.Integer";
case LONG_DATA_TYPE: return "java.lang.Long";
case SHORT_DATA_TYPE: return "java.lang.Short";
case STRING_DATA_TYPE: return "java.lang.String";
default: return "java.lang.Byte[]";
}
}
/**
* Indicates if the data type is valid.
* @param type The data type.
* @return true if the data type is valid; false otherwise.
**/
public static boolean isDataTypeValid(int type)
{
if (type >= BYTE_ARRAY_DATA_TYPE && type <= STRING_DATA_TYPE)
return true;
else
return false;
}
/**
* Indicates if the data type is numeric data.
* @param type The data type.
* @return true if numeric data; false otherwise.
**/
static boolean isNumericData(int type) // @A1 - buhr
{
switch(type)
{
case RowMetaDataType.BIG_DECIMAL_DATA_TYPE: return true;
case RowMetaDataType.DOUBLE_DATA_TYPE: return true;
case RowMetaDataType.FLOAT_DATA_TYPE: return true;
case RowMetaDataType.INTEGER_DATA_TYPE: return true;
case RowMetaDataType.LONG_DATA_TYPE: return true;
case RowMetaDataType.SHORT_DATA_TYPE: return true;
default: return false;
}
}
/**
* Indicates if the data type is text data.
* @param type The data type.
* @return true if text data; false otherwise.
**/
static boolean isTextData(int type)
{
switch(type)
{
case RowMetaDataType.STRING_DATA_TYPE:
return true;
default:
return false;
}
}
}