Package com.ibm.fhir.persistence.jdbc.postgres

Class PostgresCodeSystemDAO

java.lang.Object

com.ibm.fhir.persistence.jdbc.dao.impl.CodeSystemDAOImpl

com.ibm.fhir.persistence.jdbc.postgres.PostgresCodeSystemDAO

All Implemented Interfaces:

CodeSystemDAO

public class PostgresCodeSystemDAO
extends CodeSystemDAOImpl

PostgreSql variant DAO used to manage code_systems records. Uses plain old JDBC statements instead of a stored procedure.

Constructor Summary

Constructors

Constructor	Description
PostgresCodeSystemDAO(Connection c, String schemaName)	Public constructor

Method Summary

Modifier and Type	Method	Description
int	readOrAddCodeSystem(String systemName)	Calls a stored procedure to read the system contained in the passed Parameter in the Code_Systems table.

Methods inherited from class com.ibm.fhir.persistence.jdbc.dao.impl.CodeSystemDAOImpl

getConnection, getSchemaName, readAllCodeSystems, readCodeSystemId

Methods inherited from class java.lang.Object

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

Constructor Detail

PostgresCodeSystemDAO

public PostgresCodeSystemDAO(Connection c,
                             String schemaName)

Public constructor

Parameters:

c - connection to the database

schemaName - the schema containing the FHIR data tables

Method Detail

readOrAddCodeSystem

public int readOrAddCodeSystem(String systemName)
                        throws FHIRPersistenceDataAccessException

Description copied from class: CodeSystemDAOImpl

Calls a stored procedure to read the system contained in the passed Parameter in the Code_Systems table. If it's not in the DB, it will be stored and a unique id will be returned.

Specified by:

readOrAddCodeSystem in interface CodeSystemDAO

Overrides:

readOrAddCodeSystem in class CodeSystemDAOImpl

Parameters:

systemName - A valid FHIR search parameter name.

Returns:

The generated id of the stored system.

Throws:

FHIRPersistenceDataAccessException