Package overit.geocall.sql

Class StandardDBFieldMap

java.lang.Object

overit.geocall.sql.StandardDBFieldMap

All Implemented Interfaces:

Serializable, DBFieldMap

public class StandardDBFieldMap
extends Object
implements DBFieldMap, Serializable

The class defines the StandardDBFieldMap, the standard map between the fields of a table in memory and a server database table. It is created starting from a PropertyGetter.

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected Properties	_p	Properties map that stores the associations between the field names in memory and the fields name on the database

Constructor Summary

Constructors

Constructor	Description
StandardDBFieldMap(String strClass, Class c)	Creates a StandardDBFieldMap starting from a properties file

Method Summary

Modifier and Type	Method	Description
String	getColumnName(String dbname)	Returns the name of the virtual field name in memory starting from the name of the field of the same table in the server database
String	getDBColumnName(String name)	Returns the name of the server database table field starting from a virtual field name of the same table in memory

Methods inherited from class java.lang.Object

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

Field Details

_p

protected Properties _p

Properties map that stores the associations between the field names in memory and the fields name on the database

Constructor Details

StandardDBFieldMap

public StandardDBFieldMap(String strClass,
 Class c)
                   throws IOException

Creates a StandardDBFieldMap starting from a properties file

Parameters:

strClass - Name of the Java resource with the properties

c - Caller's Java class. Used to choose the right ClassLoader

Throws:

IOException - The readoing of a properties file can raise an IOException

Method Details

getDBColumnName

public String getDBColumnName(String name)

Returns the name of the server database table field starting from a virtual field name of the same table in memory

Specified by:

getDBColumnName in interface DBFieldMap

Parameters:

name - Name of the field of the table in memory

Returns:

Name of the field of the server database table

getColumnName

public String getColumnName(String dbname)

Returns the name of the virtual field name in memory starting from the name of the field of the same table in the server database

Specified by:

getColumnName in interface DBFieldMap

Parameters:

dbname - Name of the field of the server database table

Returns:

Name of the field of the table in memory