com.jdc.rdb.tbl
Class TableCacheDAO

java.lang.Object
  |
  +--com.jdc.rdb.tbl.TableCacheDAO

public abstract class TableCacheDAO

extends Object

TableCacheDAO reads data from a database reference table and caches the results in a Hashtable for in-memory access.

Version:

1.0

Author:

Jay Damon

Constructor Summary

TableCacheDAO()
Constructs a new TableCacheDAO object.

Method Summary

protected Hashtable	getCache() Returns the database table cache.
String	getQualifiedName() Returns the qualified database table name.
String	getSchemaName() Returns the database schema name.
protected String	getString(String fieldName) Returns the result set String value for the specified field name.
String	getTableName() Returns the database table name.
protected void	retrieveAll() Retrieves all rows from the database table.
protected abstract void	retrieveRow() Retrieves a row from the database table result set.
protected void	setSchemaName(String schemaName) Sets the database schema name.
protected void	setTableName(String tableName) Sets the database table name.
String	toString() Returns a String representation.
String	toXML() Returns an XML representation.

Methods inherited from class java.lang.Object

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

Constructor Detail

TableCacheDAO

public TableCacheDAO()

Constructs a new TableCacheDAO object.

Method Detail

getCache

protected Hashtable getCache()

Returns the database table cache.

Returns:

The database table cache.

getQualifiedName

public String getQualifiedName()

Returns the qualified database table name.

Returns:

The qualified database table name.

getSchemaName

public String getSchemaName()

Returns the database schema name.

Returns:

The database schema name.

getString

protected String getString(String fieldName)

Returns the result set String value for the specified field name.

Returns:

String

getTableName

public String getTableName()

Returns the database table name.

Returns:

The database table name.

retrieveAll

protected void retrieveAll()

Retrieves all rows from the database table.

retrieveRow

protected abstract void retrieveRow()

Retrieves a row from the database table result set.

setSchemaName

protected void setSchemaName(String schemaName)

Sets the database schema name.

setTableName

protected void setTableName(String tableName)

Sets the database table name.

toXML

public String toXML()

Returns an XML representation.

Returns:

String

toString

public String toString()

Returns a String representation.

Overrides:

toString in class Object

Returns:

String