cdac.medinfo.sdk.dcm30_04.services.nservicedb

Class NService_DBAgent

java.lang.Object

cdac.medinfo.sdk.dcm30_04.services.nservicedb.NService_DBAgent

public class NService_DBAgent
extends java.lang.Object

This class provides implementation of DataBase Connection and processing of queries on DataBase. NService_DBAgent is a singleton class. NService_DBAgent provides the support to create, update and retrieve information of a SOP Instance.

Method Summary

Methods

Modifier and Type	Method and Description
void	close() Close data base connection.
static NService_DBAgent	createInstance(java.lang.String strConnectionString, java.lang.String strDriverName) Creates instance of NService_DBAgent.
boolean	createSOPInstance(IDataSet objIDataSet, java.lang.String strSOPInstanceUID) Creates SOP Instance for provided SOPInstanceUID and DataElement attributes.
boolean	isSOPInstanceExist(java.lang.String strSOPInstance) Checks whether provided SOP Instance is created or not.
java.lang.String	isUpdationAllowed(int iGroupNo, int iElementNo, java.lang.String strSOPInstanceUID) Retrieves the value of Performed Procedure Step Status Value.
IDataSet	retrieveSOPInstance(ISingleCollection<ITag> objTagCollection, java.lang.String strSOPInstanceUID) Retrieves a SOP Instance
boolean	updateSOPInstance(IDataSet objIDataSet, java.lang.String strSOPInstanceUID) Updates a SOP Instance

Methods inherited from class java.lang.Object

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

Method Detail

createInstance

public static NService_DBAgent createInstance(java.lang.String strConnectionString,
                              java.lang.String strDriverName)
                                       throws java.sql.SQLException,
                                              java.lang.ClassNotFoundException,
                                              java.lang.InstantiationException,
                                              java.lang.IllegalAccessException

Creates instance of NService_DBAgent.

Returns:

NService_DBAgent object of NService_DBAgent

Throws:

java.sql.SQLException - Signals if SQL Exception occurs.

java.lang.ClassNotFoundException - if ClassNotFoundException occurs

java.lang.InstantiationException - if InstantiationException occurs

java.lang.IllegalAccessException - if IllegalAccessException occurs

createSOPInstance

public boolean createSOPInstance(IDataSet objIDataSet,
                        java.lang.String strSOPInstanceUID)
                          throws java.sql.SQLException

Creates SOP Instance for provided SOPInstanceUID and DataElement attributes.

Parameters:

objIDataSet - instance of Dataset

strSOPInstanceUID - value of SOPInstanceUID

Returns:

boolean - status as true or false

Throws:

java.sql.SQLException - if SQL operation fails

updateSOPInstance

public boolean updateSOPInstance(IDataSet objIDataSet,
                        java.lang.String strSOPInstanceUID)
                          throws java.sql.SQLException

Updates a SOP Instance

Parameters:

objIDataSet - instance of Dataset

strSOPInstanceUID - value of SOPInstanceUID

Returns:

boolean - status as true or false

Throws:

java.sql.SQLException - if SQL operation fails

retrieveSOPInstance

public IDataSet retrieveSOPInstance(ISingleCollection<ITag> objTagCollection,
                           java.lang.String strSOPInstanceUID)
                             throws java.sql.SQLException

Retrieves a SOP Instance

Parameters:

objIDataSet - instance of Dataset

strSOPInstanceUID - value of SOPInstanceUID

Returns:

IDataSet - instance of resultant Dataset

Throws:

java.sql.SQLException - if SQL operation fails

isUpdationAllowed

public java.lang.String isUpdationAllowed(int iGroupNo,
                                 int iElementNo,
                                 java.lang.String strSOPInstanceUID)
                                   throws java.sql.SQLException

Retrieves the value of Performed Procedure Step Status Value.

Parameters:

iGroupNo - Group Number of attribute

iElementNo - Element Number of Attribute

strSOPInstanceUID - value of SOP Instance UID

Returns:

String value of step status.

Throws:

java.sql.SQLException - if sql operation fails

isSOPInstanceExist

public boolean isSOPInstanceExist(java.lang.String strSOPInstance)
                           throws java.sql.SQLException

Checks whether provided SOP Instance is created or not.

Parameters:

strSOPInstance - value of SOP Instance UID

Returns:

boolean shows status as success or failure

Throws:

java.sql.SQLException - if sql operation fails

close

public void close()
           throws java.sql.SQLException

Close data base connection.

Throws:

java.sql.SQLException