jet.api

Class TableInfo

java.lang.Object

jet.api.TableInfo

public class TableInfo
extends java.lang.Object

TableInfo class defines a simple information package of a table and its columns. It includes table's name and all its column names.

Constructor Summary

Constructors

Constructor and Description
TableInfo(java.lang.String tablename, int capacity) The constructor creates a new table information object with the specified number of columns.

Method Summary

Modifier and Type	Method and Description
void	add(java.lang.String column) Adds a column into the table's definition.
java.lang.String	getColumn(int index) Gets name of the column for the specified index in the table's definition.
java.lang.String[]	getColumnNames() Gets the column names in the table's definition.
int	getLength() Gets the maximum number of columns the table has.
java.lang.String	getTableName() Gets the table's name.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TableInfo

public TableInfo(java.lang.String tablename,
                 int capacity)

The constructor creates a new table information object with the specified number of columns.

Parameters:

tablename - The table's name.

capacity - The initial number of columns in the table. Uses getLength to get the actual number of the columns.

Method Detail

add

public void add(java.lang.String column)

Adds a column into the table's definition.

Parameters:

column - Specifies the column's name.

getTableName

public java.lang.String getTableName()

Gets the table's name.

Returns:

the table's name.

getColumnNames

public java.lang.String[] getColumnNames()

Gets the column names in the table's definition.

Returns:

a list of column names.

getLength

public int getLength()

Gets the maximum number of columns the table has. The maximum number of columns the table has could be the maximum index in the table minus 1.

Returns:

the number of columns.

getColumn

public java.lang.String getColumn(int index)

Gets name of the column for the specified index in the table's definition.

Parameters:

index - The index of the column in the table's definition.

Returns:

the column name.

See Also:

getLength()