tauzaman.field
Class FVSupportRepository

java.lang.Object
  |
  +--tauzaman.field.FVSupportRepository

public class FVSupportRepository

extends java.lang.Object

FVSupportRepository class represents Field Support and manages the services to input and ouput operations by mapping and handling field value tables and functions.

See Also:

FVSupport, FVTable, FVFunction

Status:

design complete, implementation complete

Field Summary

private java.util.Hashtable

fvSupportCache List of FVSupports in this manager.

Constructor Summary

FVSupportRepository()
Constructs a FVSupportRepository object.

Method Summary

FVSupport	loadFVSupport(java.net.URL url) Returns a handle to FVSupport with a given label if it exists, loads it otherwise.
java.lang.String	toString() toString method, which produces string representation of this FVSupportRepository.

Methods inherited from class java.lang.Object

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

Field Detail

fvSupportCache

private java.util.Hashtable fvSupportCache

List of FVSupports in this manager. Its keys are the labels of fVSupport structures (FVTable or FVFunction), and values are FVSupport object handles

Constructor Detail

FVSupportRepository

public FVSupportRepository()

Constructs a FVSupportRepository object. And allocates memory for FVsupports that system will use.

Method Detail

loadFVSupport

public FVSupport loadFVSupport(java.net.URL url)
                        throws FVFormationException

Returns a handle to FVSupport with a given label if it exists, loads it otherwise.

Parameters:

url - URL of the FVSupport that is looked for

Returns:

an FVSupport

Throws:

FVFormationException - if any errors occur when parsing a FV Specification file

toString

public java.lang.String toString()

toString method, which produces string representation of this FVSupportRepository.

Overrides:

toString in class java.lang.Object

Returns:

a String, which is a representation of this FVSupportRepository