jimm.datavision.source.sql
Class SQLTable

java.lang.Object
  jimm.datavision.source.Table
      jimm.datavision.source.sql.SQLTable

All Implemented Interfaces:

Identity, Nameable

public class SQLTable
extends Table

Represents a database table.

Author:

Jim Menard, jimm@io.com

Field Summary

protected java.util.HashMap	colCacheMap
protected java.sql.DatabaseMetaData	dbmd

Fields inherited from class jimm.datavision.source.Table

columns, dataSource, name

Constructor Summary

SQLTable(Database database, java.lang.String name, java.sql.DatabaseMetaData dbmd)
Constructor.

Method Summary

java.util.Iterator	columns() Returns an iterator over the columns in this table.
Column	findColumn(java.lang.Object colIdObj) Given a column id, returns the column that has that id.
protected void	loadColumns()
protected void	loadColumnsUsing(java.lang.String schemaName, java.lang.String tableName)

Methods inherited from class jimm.datavision.source.Table

addColumn, getId, getName, setName

Methods inherited from class java.lang.Object

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

Field Detail

dbmd

protected java.sql.DatabaseMetaData dbmd

colCacheMap

protected java.util.HashMap colCacheMap

Constructor Detail

SQLTable

public SQLTable(Database database,
                java.lang.String name,
                java.sql.DatabaseMetaData dbmd)

Constructor.

Parameters:

database - the database in which this table resides

name - the table's name

dbmd - database metadata information

Method Detail

findColumn

public Column findColumn(java.lang.Object colIdObj)

Description copied from class: Table

Given a column id, returns the column that has that id. If no column with the specified id exists, returns null.

Overrides:

findColumn in class Table

Returns:

a column, or null if no column with the specified id exists

columns

public java.util.Iterator columns()

Description copied from class: Table

Returns an iterator over the columns in this table.

Overrides:

columns in class Table

Returns:

an iterator over the columns in this table

loadColumns

protected void loadColumns()

loadColumnsUsing

protected void loadColumnsUsing(java.lang.String schemaName,
                                java.lang.String tableName)