RawDataManager
Class RawDataManagerMySQL

java.lang.Object
  RawDataManager.RawDataManager
      RawDataManager.RawDataManagerMySQL

Direct Known Subclasses:

RawDataManagerWindsurfMySQL, WindsurfRawDataManagerMySQL

public abstract class RawDataManagerMySQL
extends RawDataManager

Extends Raw Data Manager functionalities for a MySQL DB.

Field Summary

protected Utils.MySQL.MySQLConnector	conn The DB connection
protected java.lang.String	table Name of the features table in the database

Constructor Summary

RawDataManagerMySQL(java.lang.String host, java.lang.String port, java.lang.String usr, java.lang.String pwd, java.lang.String db, java.lang.String table)
Basic constructor.

Method Summary

void	closeConnection() Closes the connection to the features DB.
void	createConnection() Connects to the feature DB.
java.lang.String	findURL(Document.ImageID ID) Retrieves the URL of an image with a given ID.

Methods inherited from class RawDataManager.RawDataManager

contains, findID

Methods inherited from class java.lang.Object

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

Field Detail

table

protected java.lang.String table

Name of the features table in the database

conn

protected Utils.MySQL.MySQLConnector conn

The DB connection

Constructor Detail

RawDataManagerMySQL

public RawDataManagerMySQL(java.lang.String host,
                           java.lang.String port,
                           java.lang.String usr,
                           java.lang.String pwd,
                           java.lang.String db,
                           java.lang.String table)

Basic constructor.

Parameters:

host - Host name for the DB connection.

port - Port name for the DB connection.

usr - Username for the DB connection.

pwd - Password for the DB connection.

db - Name of the raw data database.

table - Name of the raw data table.

Method Detail

createConnection

public void createConnection()

Connects to the feature DB.

Specified by:

createConnection in class RawDataManager

closeConnection

public void closeConnection()

Closes the connection to the features DB.

Specified by:

closeConnection in class RawDataManager

findURL

public java.lang.String findURL(Document.ImageID ID)

Retrieves the URL of an image with a given ID.

Specified by:

findURL in class RawDataManager

Parameters:

ID - ID of the image to be searched.

Returns:

The URL of the image with the given ID, if such image exists, null otherwise.