Package com.ibm.fhir.schema.derby

Class DerbyFhirDatabase

java.lang.Object

com.ibm.fhir.schema.derby.DerbyFhirDatabase

All Implemented Interfaces:

IConnectionProvider, AutoCloseable

public class DerbyFhirDatabase
extends Object
implements AutoCloseable, IConnectionProvider

An Apache Derby implementation of the IBM FHIR Server database (useful for supporting unit tests).

Constructor Summary

Constructors

Constructor	Description
DerbyFhirDatabase()	The default constructor will initialize the database at "derby/fhirDB".
DerbyFhirDatabase(String dbPath)	Initialize the database using the given file-system path and build tables for all the resource types
DerbyFhirDatabase(String dbPath, Set<String> resourceTypeNames)	Construct a Derby database at the specified path and deploy the IBM FHIR Server schema.

Method Summary

Modifier and Type	Method	Description
void	close()
void	commitTransaction()	Commit the current transaction if there's an actual connection associated with this thread (i.e.
VersionHistoryService	createVersionHistoryService()	Create the version history table and a simple service which is used to access information from it.
void	describe(String arg0, StringBuilder arg1, String arg2)	Describe self, for writing configuration information to log file for test record purposes
Connection	getConnection()	Obtain a new connection to a data-source which this provider has been configured for.
String	getSchemaName()	Get the FHIR data schema name
IDatabaseTranslator	getTranslator()	Get the translator associated with this connection provider.
void	populateResourceTypeAndParameterNameTableEntries()	prepopulates the bootstrapped derby database with static lookup data.
void	rollbackTransaction()	Roll back the transaction for the connection associated with this thread, if one exists

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.ibm.fhir.database.utils.api.IConnectionProvider

getPoolSize

Constructor Detail

DerbyFhirDatabase

public DerbyFhirDatabase()
                  throws SQLException

The default constructor will initialize the database at "derby/fhirDB".

Throws:

SQLException

DerbyFhirDatabase

public DerbyFhirDatabase(String dbPath)
                  throws SQLException

Initialize the database using the given file-system path and build tables for all the resource types

Parameters:

dbPath -

Throws:

SQLException

DerbyFhirDatabase

public DerbyFhirDatabase(String dbPath,
                         Set<String> resourceTypeNames)
                  throws SQLException

Construct a Derby database at the specified path and deploy the IBM FHIR Server schema.

Throws:

SQLException

Method Detail

getSchemaName

public String getSchemaName()

Get the FHIR data schema name

Returns:

populateResourceTypeAndParameterNameTableEntries

public void populateResourceTypeAndParameterNameTableEntries()
                                                      throws SQLException

prepopulates the bootstrapped derby database with static lookup data.

Throws:

SQLException

createVersionHistoryService

public VersionHistoryService createVersionHistoryService()
                                                  throws SQLException

Create the version history table and a simple service which is used to access information from it.

Throws:

SQLException

close

public void close()
           throws Exception

Specified by:

close in interface AutoCloseable

Throws:

Exception

commitTransaction

public void commitTransaction()
                       throws SQLException

Description copied from interface: IConnectionProvider

Commit the current transaction if there's an actual connection associated with this thread (i.e. if getConnection() has been called at least once), otherwise do nothing.

Specified by:

commitTransaction in interface IConnectionProvider

Throws:

SQLException

describe

public void describe(String arg0,
                     StringBuilder arg1,
                     String arg2)

Description copied from interface: IConnectionProvider

Describe self, for writing configuration information to log file for test record purposes

Specified by:

describe in interface IConnectionProvider

getConnection

public Connection getConnection()
                         throws SQLException

Description copied from interface: IConnectionProvider

Obtain a new connection to a data-source which this provider has been configured for.

Specified by:

getConnection in interface IConnectionProvider

Returns:

Throws:

SQLException

getTranslator

public IDatabaseTranslator getTranslator()

Description copied from interface: IConnectionProvider

Get the translator associated with this connection provider. Supports interpretation of SQLExceptions and the ability to tweak SQL statements to handle differences between DB2 and Derby

Specified by:

getTranslator in interface IConnectionProvider

Returns:

rollbackTransaction

public void rollbackTransaction()
                         throws SQLException

Description copied from interface: IConnectionProvider

Roll back the transaction for the connection associated with this thread, if one exists

Specified by:

rollbackTransaction in interface IConnectionProvider

Throws:

SQLException