org.apache.ddlutils.model.TypeMap Java Examples

/**
 * {@inheritDoc}
 */
protected Column readColumn(DatabaseMetaDataWrapper metaData, Map values) throws SQLException
{
    Column column       = super.readColumn(metaData, values);
    String defaultValue = column.getDefaultValue();

    if (defaultValue != null)
    {
        // we check for these strings
        //   GENERATED_BY_DEFAULT               -> 'GENERATED BY DEFAULT AS IDENTITY'
        //   AUTOINCREMENT: start 1 increment 1 -> 'GENERATED ALWAYS AS IDENTITY'
        if ("GENERATED_BY_DEFAULT".equals(defaultValue) || defaultValue.startsWith("AUTOINCREMENT:"))
        {
            column.setDefaultValue(null);
            column.setAutoIncrement(true);
        }
        else if (TypeMap.isTextType(column.getTypeCode()))
        {
            column.setDefaultValue(unescape(defaultValue, "'", "''"));
        }
    }
    return column;
}
 

/**
 * Compares the specified attribute value of the given bean with the expected object.
 * 
 * @param expected The expected object
 * @param bean     The bean
 * @param attrName The attribute name
 */
protected void assertEquals(Object expected, Object bean, String attrName)
{
    DynaBean dynaBean = (DynaBean)bean;
    Object   value    = dynaBean.get(attrName);

    if ((value instanceof byte[]) && !(expected instanceof byte[]) && (dynaBean instanceof SqlDynaBean))
    {
        SqlDynaClass dynaClass = (SqlDynaClass)((SqlDynaBean)dynaBean).getDynaClass();
        Column       column    = ((SqlDynaProperty)dynaClass.getDynaProperty(attrName)).getColumn();

        if (TypeMap.isBinaryType(column.getTypeCode()))
        {
            value = new BinaryObjectsHelper().deserialize((byte[])value);
        }
    }
    if (expected == null)
    {
        assertNull(value);
    }
    else
    {
        assertEquals(expected, value);
    }
}
 

/**
 * Adjusts the columns in the table by fixing types and default values.
 * 
 * @param table The table
 */
protected void adjustColumns(Table table)
{
    Column[] columns = table.getColumns();

    for (int idx = 0; idx < columns.length; idx++)
    {
        if (columns[idx].getTypeCode() == Types.FLOAT)
        {
            columns[idx].setTypeCode(Types.REAL);
        }
        else if ((columns[idx].getTypeCode() == Types.NUMERIC) || (columns[idx].getTypeCode() == Types.DECIMAL))
        {
            if ((columns[idx].getTypeCode() == Types.NUMERIC) && (columns[idx].getSizeAsInt() == 18) && (columns[idx].getScale() == 0))
            {
                columns[idx].setTypeCode(Types.BIGINT);
            }
        }
        else if (TypeMap.isTextType(columns[idx].getTypeCode()))
        {
            columns[idx].setDefaultValue(unescape(columns[idx].getDefaultValue(), "'", "''"));
        }
    }
}
 

/**
 * {@inheritDoc}
 */
protected void printDefaultValue(Object defaultValue, int typeCode) throws IOException
{
    if (defaultValue != null)
    {
        String  defaultValueStr = defaultValue.toString();
        boolean shouldUseQuotes = !TypeMap.isNumericType(typeCode) && !defaultValueStr.startsWith("TO_DATE(");

        if (shouldUseQuotes)
        {
            // characters are only escaped when within a string literal 
            print(getPlatformInfo().getValueQuoteToken());
            print(escapeStringValue(defaultValueStr));
            print(getPlatformInfo().getValueQuoteToken());
        }
        else
        {
            print(defaultValueStr);
        }
    }
}
 

/**
 * Prints the default value of the column.
 * 
 * @param defaultValue The default value
 * @param typeCode     The type code to write the default value for
 */ 
protected void printDefaultValue(Object defaultValue, int typeCode) throws IOException
{
    if (defaultValue != null)
    {
        boolean shouldUseQuotes = !TypeMap.isNumericType(typeCode);

        if (shouldUseQuotes)
        {
            // characters are only escaped when within a string literal 
            print(getPlatformInfo().getValueQuoteToken());
            print(escapeStringValue(defaultValue.toString()));
            print(getPlatformInfo().getValueQuoteToken());
        }
        else
        {
            print(defaultValue.toString());
        }
    }
}
 

/**
 * {@inheritDoc}
 */
protected void writeCastExpression(Column sourceColumn, Column targetColumn) throws IOException
{
    boolean charSizeChanged = TypeMap.isTextType(targetColumn.getTypeCode()) &&
                              TypeMap.isTextType(targetColumn.getTypeCode()) &&
                              ColumnDefinitionChange.isSizeChanged(getPlatformInfo(), sourceColumn, targetColumn) &&
                              !StringUtilsExt.isEmpty(targetColumn.getSize());

    if (charSizeChanged)
    {
        print("SUBSTR(");
    }
    printIdentifier(getColumnName(sourceColumn));
    if (charSizeChanged)
    {
        print(",1,");
        print(targetColumn.getSize());
        print(")");
    }
}
 

/**
 * {@inheritDoc}
 */
protected Column readColumn(DatabaseMetaDataWrapper metaData, Map values) throws SQLException
{
    Column column       = super.readColumn(metaData, values);
    String defaultValue = column.getDefaultValue();

    if (defaultValue != null)
    {
        // we check for these strings
        //   GENERATED_BY_DEFAULT               -> 'GENERATED BY DEFAULT AS IDENTITY'
        //   AUTOINCREMENT: start 1 increment 1 -> 'GENERATED ALWAYS AS IDENTITY'
        if ("GENERATED_BY_DEFAULT".equals(defaultValue) || defaultValue.startsWith("AUTOINCREMENT:"))
        {
            column.setDefaultValue(null);
            column.setAutoIncrement(true);
        }
        else if (TypeMap.isTextType(column.getTypeCode()))
        {
            column.setDefaultValue(unescape(defaultValue, "'", "''"));
        }
    }
    return column;
}
 

/**
 * Compares the specified attribute value of the given bean with the expected object.
 * 
 * @param expected The expected object
 * @param bean     The bean
 * @param attrName The attribute name
 */
protected void assertEquals(Object expected, Object bean, String attrName)
{
    DynaBean dynaBean = (DynaBean)bean;
    Object   value    = dynaBean.get(attrName);

    if ((value instanceof byte[]) && !(expected instanceof byte[]) && (dynaBean instanceof SqlDynaBean))
    {
        SqlDynaClass dynaClass = (SqlDynaClass)((SqlDynaBean)dynaBean).getDynaClass();
        Column       column    = ((SqlDynaProperty)dynaClass.getDynaProperty(attrName)).getColumn();

        if (TypeMap.isBinaryType(column.getTypeCode()))
        {
            value = new BinaryObjectsHelper().deserialize((byte[])value);
        }
    }
    if (expected == null)
    {
        assertNull(value);
    }
    else
    {
        assertEquals(expected, value);
    }
}
 

/**
 * Adjusts the columns in the table by fixing types and default values.
 * 
 * @param table The table
 */
protected void adjustColumns(Table table)
{
    Column[] columns = table.getColumns();

    for (int idx = 0; idx < columns.length; idx++)
    {
        if (columns[idx].getTypeCode() == Types.FLOAT)
        {
            columns[idx].setTypeCode(Types.REAL);
        }
        else if ((columns[idx].getTypeCode() == Types.NUMERIC) || (columns[idx].getTypeCode() == Types.DECIMAL))
        {
            if ((columns[idx].getTypeCode() == Types.NUMERIC) && (columns[idx].getSizeAsInt() == 18) && (columns[idx].getScale() == 0))
            {
                columns[idx].setTypeCode(Types.BIGINT);
            }
        }
        else if (TypeMap.isTextType(columns[idx].getTypeCode()))
        {
            columns[idx].setDefaultValue(unescape(columns[idx].getDefaultValue(), "'", "''"));
        }
    }
}
 

/**
 * {@inheritDoc}
 */
protected void printDefaultValue(Object defaultValue, int typeCode) throws IOException
{
    if (defaultValue != null)
    {
        String  defaultValueStr = defaultValue.toString();
        boolean shouldUseQuotes = !TypeMap.isNumericType(typeCode) && !defaultValueStr.startsWith("TO_DATE(");

        if (shouldUseQuotes)
        {
            // characters are only escaped when within a string literal 
            print(getPlatformInfo().getValueQuoteToken());
            print(escapeStringValue(defaultValueStr));
            print(getPlatformInfo().getValueQuoteToken());
        }
        else
        {
            print(defaultValueStr);
        }
    }
}
 

/**
 * Prints the default value of the column.
 * 
 * @param defaultValue The default value
 * @param typeCode     The type code to write the default value for
 */ 
protected void printDefaultValue(Object defaultValue, int typeCode) throws IOException
{
    if (defaultValue != null)
    {
        boolean shouldUseQuotes = !TypeMap.isNumericType(typeCode);

        if (shouldUseQuotes)
        {
            // characters are only escaped when within a string literal 
            print(getPlatformInfo().getValueQuoteToken());
            print(escapeStringValue(defaultValue.toString()));
            print(getPlatformInfo().getValueQuoteToken());
        }
        else
        {
            print(defaultValue.toString());
        }
    }
}
 

/**
 * {@inheritDoc}
 */
protected void writeCastExpression(Column sourceColumn, Column targetColumn) throws IOException
{
    boolean charSizeChanged = TypeMap.isTextType(targetColumn.getTypeCode()) &&
                              TypeMap.isTextType(targetColumn.getTypeCode()) &&
                              ColumnDefinitionChange.isSizeChanged(getPlatformInfo(), sourceColumn, targetColumn) &&
                              !StringUtilsExt.isEmpty(targetColumn.getSize());

    if (charSizeChanged)
    {
        print("SUBSTR(");
    }
    printIdentifier(getColumnName(sourceColumn));
    if (charSizeChanged)
    {
        print(",1,");
        print(targetColumn.getSize());
        print(")");
    }
}
 

/**
 * {@inheritDoc}
 */
protected void writeCastExpression(Column sourceColumn, Column targetColumn) throws IOException
{
    boolean sizeChanged = ColumnDefinitionChange.isSizeChanged(getPlatformInfo(), sourceColumn, targetColumn);
    boolean typeChanged = ColumnDefinitionChange.isTypeChanged(getPlatformInfo(), sourceColumn, targetColumn);

    if (sizeChanged || typeChanged)
    {
        if (TypeMap.isTextType(targetColumn.getTypeCode()) && sizeChanged &&
            (targetColumn.getSize() != null) && (sourceColumn.getSizeAsInt() > targetColumn.getSizeAsInt()))
        {
            print("SUBSTRING(CAST(");
            printIdentifier(getColumnName(sourceColumn));
            print(" AS ");
            print(getNativeType(targetColumn));
            print("),1,");
            print(getSizeSpec(targetColumn));
            print(")");
        }
        else
        {
            print("CAST(");
            printIdentifier(getColumnName(sourceColumn));
            print(" AS ");
            print(getSqlType(targetColumn));
            print(")");
        }
    }
    else
    {
        printIdentifier(getColumnName(sourceColumn));
    }
}
 

/**
 * Converts a boolean default value to the given target type.
 * 
 * @param defaultValue   The default value
 * @param targetTypeCode The target type code
 * @return The converted value
 */
private Object convertBoolean(String defaultValue, int targetTypeCode)
{
    Boolean value  = null;
    Object  result = null;

    try
    {
        value = (Boolean)ConvertUtils.convert(defaultValue, Boolean.class);
    }
    catch (ConversionException ex)
    {
        return defaultValue;
    }
    
    if ((targetTypeCode == Types.BIT) || (targetTypeCode == Types.BOOLEAN))
    {
        result = value;
    }
    else if (TypeMap.isNumericType(targetTypeCode))
    {
        result = (value.booleanValue() ? Integer.valueOf(1) : Integer.valueOf(0));
    }
    else
    {
        result = value.toString();
    }
    return result;
}
 

/**
 * {@inheritDoc}
 */
protected void writeCastExpression(Column sourceColumn, Column targetColumn) throws IOException
{
    boolean sizeChanged = ColumnDefinitionChange.isSizeChanged(getPlatformInfo(), sourceColumn, targetColumn);
    boolean typeChanged = ColumnDefinitionChange.isTypeChanged(getPlatformInfo(), sourceColumn, targetColumn);

    if (sizeChanged || typeChanged)
    {
        boolean needSubstr = TypeMap.isTextType(targetColumn.getTypeCode()) && sizeChanged &&
                             (targetColumn.getSize() != null) && (sourceColumn.getSizeAsInt() > targetColumn.getSizeAsInt());

        if (needSubstr)
        {
            print("SUBSTRING(");
        }
        // we're not using CAST but instead string construction which does not require us to know the size
        print("(");
        printIdentifier(getColumnName(sourceColumn));
        print(" || '' ");
        if (needSubstr)
        {
            print(") FROM 1 FOR ");
            print(targetColumn.getSize());
            print(")");
        }
        else
        {
            print(")");
        }
    }
    else
    {
        super.writeCastExpression(sourceColumn, targetColumn);
    }
}
 

/**
 * {@inheritDoc}
 */
protected void writeCastExpression(Column sourceColumn, Column targetColumn) throws IOException
{
    String sourceNativeType = getBareNativeType(sourceColumn);
    String targetNativeType = getBareNativeType(targetColumn);

    if (sourceNativeType.equals(targetNativeType) &&
        !ColumnDefinitionChange.isSizeChanged(getPlatformInfo(), sourceColumn, targetColumn))
    {
        printIdentifier(getColumnName(sourceColumn));
    }
    else
    {
        String type = getSqlType(targetColumn);

        // DB2 has the limitation that it cannot convert numeric values
        // to VARCHAR, though it can convert them to CHAR
        if (TypeMap.isNumericType(sourceColumn.getTypeCode()) &&
            "VARCHAR".equalsIgnoreCase(targetNativeType))
        {
            Object sizeSpec = targetColumn.getSize();
            
            if (sizeSpec == null)
            {
                sizeSpec = getPlatformInfo().getDefaultSize(targetColumn.getTypeCode());
            }
            type = "CHAR(" + sizeSpec.toString() + ")";
        }

        print("CAST(");
        printIdentifier(getColumnName(sourceColumn));
        print(" AS ");
        print(type);
        print(")");
    }
}
 

/**
 * {@inheritDoc}
 */
protected Column readColumn(DatabaseMetaDataWrapper metaData, Map values) throws SQLException
{
    Column column = super.readColumn(metaData, values);

    if (column.getSize() != null)
    {
        if (column.getSizeAsInt() <= 0)
        {
            column.setSize(null);
        }
    }

    String defaultValue = column.getDefaultValue();

    if (defaultValue != null)
    {
        if (defaultValue.toLowerCase().startsWith("nextval('") ||
            defaultValue.toLowerCase().startsWith("uniquekey('"))
        {
            column.setDefaultValue(null);
            column.setAutoIncrement(true);
        }
        else if (TypeMap.isTextType(column.getTypeCode()))
        {
            column.setDefaultValue(unescape(column.getDefaultValue(), "'", "\\'"));
        }
    }
    return column;
}
 

/**
 * Converts a boolean default value to the given target type.
 * 
 * @param defaultValue   The default value
 * @param targetTypeCode The target type code
 * @return The converted value
 */
private Object convertBoolean(String defaultValue, int targetTypeCode)
{
    Boolean value  = null;
    Object  result = null;

    try
    {
        value = (Boolean)ConvertUtils.convert(defaultValue, Boolean.class);
    }
    catch (ConversionException ex)
    {
        return defaultValue;
    }
    
    if ((targetTypeCode == Types.BIT) || (targetTypeCode == Types.BOOLEAN))
    {
        result = value;
    }
    else if (TypeMap.isNumericType(targetTypeCode))
    {
        result = (value.booleanValue() ? Integer.valueOf(1) : Integer.valueOf(0));
    }
    else
    {
        result = value.toString();
    }
    return result;
}
 

/**
 * Allows the platform to postprocess the model just read from the database.
 * 
 * @param model The model
 */
protected void postprocessModelFromDatabase(Database model)
{
    // Default values for CHAR/VARCHAR/LONGVARCHAR columns have quotation marks
    // around them which we'll remove now
    for (int tableIdx = 0; tableIdx < model.getTableCount(); tableIdx++)
    {
        Table table = model.getTable(tableIdx);

        for (int columnIdx = 0; columnIdx < table.getColumnCount(); columnIdx++)
        {
            Column column = table.getColumn(columnIdx);

            if (TypeMap.isTextType(column.getTypeCode()) ||
                TypeMap.isDateTimeType(column.getTypeCode()))
            {
                String defaultValue = column.getDefaultValue();

                if ((defaultValue != null) && (defaultValue.length() >= 2) &&
                    defaultValue.startsWith("'") && defaultValue.endsWith("'"))
                {
                    defaultValue = defaultValue.substring(1, defaultValue.length() - 1);
                    column.setDefaultValue(defaultValue);
                }
            }
        }
    }
}
 

/**
 * {@inheritDoc}
 */
protected void writeCastExpression(Column sourceColumn, Column targetColumn) throws IOException
{
    boolean sizeChanged = TypeMap.isTextType(targetColumn.getTypeCode()) &&
                          ColumnDefinitionChange.isSizeChanged(getPlatformInfo(), sourceColumn, targetColumn) &&
                          !StringUtilsExt.isEmpty(targetColumn.getSize());

    if (sizeChanged)
    {
        print("SUBSTR(");
    }
    if (ColumnDefinitionChange.isTypeChanged(getPlatformInfo(), sourceColumn, targetColumn))
    {
        print("CAST (");
        printIdentifier(getColumnName(sourceColumn));
        print(" AS ");
        print(getSqlType(targetColumn));
        print(")");
    }
    else
    {
        printIdentifier(getColumnName(sourceColumn));
    }
    if (sizeChanged)
    {
        print(",0,");
        print(targetColumn.getSize());
        print(")");
    }
}
 

private void registerOracleSpecificJDBCTypes() {
  getLog().debug( "Trying to register " + DATABASENAME+ " specific JDBCTypes." );
    try {
      Class oracleTypes = Class.forName( ORACLE_JDBC_TYPES_CLASSNAME );
      Field timestamptz = oracleTypes.getField( "TIMESTAMPTZ" );
      Field timestampltz = oracleTypes.getField( "TIMESTAMPLTZ" );
      TypeMap.registerJdbcType( timestamptz.getInt( timestamptz ), "TIMESTAMP(6) WITH TIME ZONE", JdbcTypeCategoryEnum.DATETIME );
      TypeMap.registerJdbcType( timestampltz.getInt( timestampltz ), "TIMESTAMP(6) WITH LOCAL TIME ZONE", JdbcTypeCategoryEnum.DATETIME );
    }
    catch ( Exception e ) {
      getLog().warn( "Could not register additional JDBC Types: " + e.getLocalizedMessage(), e );
    }
}
 

/**
 * {@inheritDoc}
 */
protected Column readColumn(DatabaseMetaDataWrapper metaData, Map values) throws SQLException
{
	Column column = super.readColumn(metaData, values);

	if (column.getTypeCode() == Types.FLOAT)
	{
		column.setTypeCode(Types.REAL);
	}
       else if (TypeMap.isTextType(column.getTypeCode()))
       {
           column.setDefaultValue(unescape(column.getDefaultValue(), "'", "''"));
       }
	return column;
}
 

/**
 * {@inheritDoc}
 */
protected void writeCastExpression(Column sourceColumn, Column targetColumn) throws IOException
{
    boolean sizeChanged = ColumnDefinitionChange.isSizeChanged(getPlatformInfo(), sourceColumn, targetColumn);
    boolean typeChanged = ColumnDefinitionChange.isTypeChanged(getPlatformInfo(), sourceColumn, targetColumn);

    if (sizeChanged || typeChanged)
    {
        boolean needSubstr = TypeMap.isTextType(targetColumn.getTypeCode()) && sizeChanged && (sourceColumn.getSizeAsInt() > targetColumn.getSizeAsInt());

        if (needSubstr)
        {
            print("SUBSTR(");
        }
        print("CAST(");
        printIdentifier(getColumnName(sourceColumn));
        print(" AS ");
        if (needSubstr)
        {
            print(getNativeType(targetColumn));
        }
        else
        {
            print(getSqlType(targetColumn));
        }
        print(")");
        if (needSubstr)
        {
            print(",1,");
            print(targetColumn.getSize());
            print(")");
        }
    }
    else
    {
        super.writeCastExpression(sourceColumn, targetColumn);
    }
}
 

/**
 * {@inheritDoc}
 */
protected Column readColumn(DatabaseMetaDataWrapper metaData, Map values) throws SQLException
{
    Column column = super.readColumn(metaData, values);

    if (TypeMap.isTextType(column.getTypeCode()) &&
        (column.getDefaultValue() != null))
    {
        column.setDefaultValue(unescape(column.getDefaultValue(), "'", "''"));
    }
    return column;
}
 

/**
 * Sets the jdbc type.
 *
 * @param jdbcTypeName The jdbc type name
 */
public void setJdbcType(String jdbcTypeName) throws BuildException
{
    Integer typeCode = TypeMap.getJdbcTypeCode(jdbcTypeName);

    if (typeCode == null)
    {
        throw new BuildException("Unknown jdbc type "+jdbcTypeName);
    }
    else
    {
        _typeCode = typeCode.intValue();
    }
}
 

/**
 * {@inheritDoc}
 */
protected void writeCastExpression(Column sourceColumn, Column targetColumn) throws IOException
{
    if (ColumnDefinitionChange.isSizeChanged(getPlatformInfo(), sourceColumn, targetColumn) ||
        ColumnDefinitionChange.isTypeChanged(getPlatformInfo(), sourceColumn, targetColumn))
    {
        String targetNativeType = getNativeType(targetColumn);

        // Derby currently has the limitation that it cannot convert numeric values
        // to VARCHAR, though it can convert them to CHAR
        if (TypeMap.isNumericType(sourceColumn.getTypeCode()) &&
            "VARCHAR".equalsIgnoreCase(targetNativeType))
        {
            targetNativeType = "CHAR";
        }

        print("CAST (");
        printIdentifier(getColumnName(sourceColumn));
        print(" AS ");
        print(getSqlType(targetColumn, targetNativeType));
        print(")");
    }
    else
    {
        printIdentifier(getColumnName(sourceColumn));
    }
}
 

/**
 * Asserts the data in a column object.
 * 
 * @param name            The expected name
 * @param typeCode        The exected JDBC type code
 * @param size            The expected size value
 * @param scale           The expected scale value
 * @param defaultValue    The expected default value
 * @param description     The expected description
 * @param javaName        The expected java name
 * @param isPrimaryKey    The expected primary key status
 * @param isRequired      The expected required satus
 * @param isAutoIncrement The expected auto increment status
 * @param column          The column
 */
private void assertEquals(String  name,
                          int     typeCode,
                          int     size,
                          int     scale,
                          String  defaultValue,
                          String  description,
                          String  javaName,
                          boolean isPrimaryKey,
                          boolean isRequired,
                          boolean isAutoIncrement,
                          Column  column)
{
    assertEquals(name, column.getName());
    assertEquals(TypeMap.getJdbcTypeName(typeCode), column.getType());
    assertEquals(typeCode, column.getTypeCode());
    assertEquals(size, column.getSizeAsInt());
    assertEquals(size, column.getPrecisionRadix());
    assertEquals(scale, column.getScale());
    if ((size <= 0) && (scale <= 0)) {
        assertNull(column.getSize());
    }
    else if (scale == 0) {
        assertEquals("" + size, column.getSize());
    }
    else {
        assertEquals("" + size + "," + scale, column.getSize());
    }
    assertEquals(defaultValue, column.getDefaultValue());
    assertEquals(description, column.getDescription());
    assertEquals(javaName, column.getJavaName());
    assertEquals(isPrimaryKey, column.isPrimaryKey());
    assertEquals(isRequired, column.isRequired());
    assertEquals(isAutoIncrement, column.isAutoIncrement());
}
 

@Test
public void testTable(){
    Table table = new Table();
    Column column = new Column();
    column.setName("id");
    column.setDefaultValue("-1");
    column.setDescription("rowkey");
    column.setPrimaryKey(true);
    column.setType(TypeMap.VARCHAR);
    table.addColumn(column);
    table.setName("eagle_table");

    System.out.println(table.toString());

}
 

@Test
public void testTable(){
    Table table = new Table();
    Column column = new Column();
    column.setName("id");
    column.setDefaultValue("-1");
    column.setDescription("rowkey");
    column.setPrimaryKey(true);
    column.setType(TypeMap.VARCHAR);
    table.addColumn(column);
    table.setName("eagle_table");

    System.out.println(table.toString());

}
 

/**
 * Sets the jdbc type.
 *
 * @param jdbcTypeName The jdbc type name
 */
public void setJdbcType(String jdbcTypeName) throws BuildException
{
    Integer typeCode = TypeMap.getJdbcTypeCode(jdbcTypeName);

    if (typeCode == null)
    {
        throw new BuildException("Unknown jdbc type "+jdbcTypeName);
    }
    else
    {
        _typeCode = typeCode.intValue();
    }
}