de.sekmi.histream.i2b2

Class PostgresExtension<T>

java.lang.Object

de.sekmi.histream.i2b2.PostgresExtension<T>

Type Parameters:

T - extension instance type

All Implemented Interfaces:

Extension<T>

Direct Known Subclasses:

PostgresPatientStore, PostgresVisitStore

public abstract class PostgresExtension<T>
extends Object
implements Extension<T>

Extension with database connectivity. Uses configuration properties host, port, database. The configuration is then passed to DriverManager.getConnection, which also uses postgres specific properties user, password, etc.

Author:

Raphael

Constructor Summary

Constructors

Constructor and Description
PostgresExtension()

Method Summary

Modifier and Type	Method and Description
abstract void	deleteWhereSourceId(String sourceId)
abstract void	flush() Write updates to disk.
protected abstract void	prepareStatements()

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.sekmi.histream.Extension

createInstance, createInstance, getInstanceTypes

Constructor Detail

PostgresExtension

public PostgresExtension()

Method Detail

flush

public abstract void flush()

Write updates to disk.

deleteWhereSourceId

public abstract void deleteWhereSourceId(String sourceId)
                                  throws SQLException

Throws:

SQLException

prepareStatements

protected abstract void prepareStatements()
                                   throws SQLException

Throws:

SQLException