org.biomoby.registry.rdfagent.util
Class CentralDataAccessImpl

java.lang.Object
  org.biomoby.registry.rdfagent.util.CentralDataAccessImpl

All Implemented Interfaces:

CentralDataAccess

public class CentralDataAccessImpl
extends Object
implements CentralDataAccess

This class implements the interface CentralDataAccess using mysql

Author:

Eddie created Feb 1, 2006

Constructor Summary

CentralDataAccessImpl()
Default Constructor

Method Summary

void	cleanup() Use this method to perform any 'clean up', i.e. for JDBC, close connections, etc.
boolean	decrementErrorCountForURL(String signatureURL)
boolean	deleteErrorCountForURL(String signatureURL)
int	getErrorCountForURL(String signatureURL)
boolean	incrementErrorCountForURL(String signatureURL, int errorCode)
boolean	insertErrorCountForURL(String signatureURL, int errorCode)

Methods inherited from class java.lang.Object

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

Constructor Detail

CentralDataAccessImpl

public CentralDataAccessImpl()
                      throws MobyException

Default Constructor

Throws:

MobyException - if the agent cannot load the JDBC driver

Method Detail

incrementErrorCountForURL

public boolean incrementErrorCountForURL(String signatureURL,
                                         int errorCode)
                                  throws MobyException

Specified by:

incrementErrorCountForURL in interface CentralDataAccess

Parameters:

signatureURL - the signature url to update

errorCode - the error code that caused this update

Returns:

true if the update succeeded, false otherwise.

Throws:

MobyException - if the agent cannot connect for any reason to the data store

decrementErrorCountForURL

public boolean decrementErrorCountForURL(String signatureURL)
                                  throws MobyException

Specified by:

decrementErrorCountForURL in interface CentralDataAccess

Parameters:

signatureURL - the signature url to update

Returns:

true if the update succeeded, false otherwise.

Throws:

MobyException - if the agent cannot connect for any reason to the data store

deleteErrorCountForURL

public boolean deleteErrorCountForURL(String signatureURL)
                               throws MobyException

Specified by:

deleteErrorCountForURL in interface CentralDataAccess

Parameters:

signatureURL - the signature url to remove from the validity table.

Returns:

true if the deletion succeeded, false otherwise.

Throws:

MobyException - if the agent cannot connect for any reason to the data store

insertErrorCountForURL

public boolean insertErrorCountForURL(String signatureURL,
                                      int errorCode)
                               throws MobyException

Specified by:

insertErrorCountForURL in interface CentralDataAccess

Parameters:

signatureURL - the signatureURL to insert into the validity table

errorCode - the 'code' for the error (most likely an HTTP response code)

Returns:

true if the the error count was successfully entered into the data store. False otherwise.

Throws:

MobyException - if the agent cannot connect for any reason to the data store

getErrorCountForURL

public int getErrorCountForURL(String signatureURL)
                        throws MobyException

Specified by:

getErrorCountForURL in interface CentralDataAccess

Parameters:

signatureURL - the url to query an error count for

Returns:

the error count for a specific signature url

Throws:

MobyException - if the agent cannot connect for any reason to the data store

cleanup

public void cleanup()

Description copied from interface: CentralDataAccess

Use this method to perform any 'clean up', i.e. for JDBC, close connections, etc.

Specified by:

cleanup in interface CentralDataAccess