com.stc.connector.hl7.framework.persist.connection
Class AbstractDBConnection

java.lang.Object
  com.stc.connector.hl7.framework.persist.connection.AbstractDBConnection

Direct Known Subclasses:

DBConnection, TestDBConnImpl

public class AbstractDBConnection
extends java.lang.Object

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Author:

Sun Microsystems

Field Summary

protected static java.lang.String	BATCH_DML_ERROR Batch Database Manipulation Language error
protected static java.lang.String	DML_ERROR Database Manipulation Language error
protected java.sql.Connection	mConn The JDBC connection

Constructor Summary

AbstractDBConnection(java.sql.Connection conn)
constructor

Method Summary

protected void	batchDelete(java.util.List objs)
protected void	batchInsert(java.util.List objs)
protected void	batchUpdate(java.util.List objs)
void	delete(DBObject obj)
void	delete(java.util.List objs)
int	executeUpdateOrDelete(java.lang.String sql) executes query
java.sql.ResultSet	get(java.lang.String query, java.util.List vals) executes query
java.sql.ResultSet	getRow(DBObject dbo) executes query
java.sql.Connection	getUnderlyingConnection() A handle to the undelying JDBC connection
void	insert(DBObject obj)
void	insert(java.util.List objs)
int	update(DBObject obj)
void	update(java.util.List objs)

Methods inherited from class java.lang.Object

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

Field Detail

mConn

protected java.sql.Connection mConn

The JDBC connection

BATCH_DML_ERROR

protected static java.lang.String BATCH_DML_ERROR

Batch Database Manipulation Language error

DML_ERROR

protected static java.lang.String DML_ERROR

Database Manipulation Language error

Constructor Detail

AbstractDBConnection

public AbstractDBConnection(java.sql.Connection conn)
                     throws java.sql.SQLException

constructor

Parameters:

conn - jdbc connection

Throws:

java.sql.SQLException - SQLException

Method Detail

getUnderlyingConnection

public java.sql.Connection getUnderlyingConnection()

A handle to the undelying JDBC connection

Returns:

insert

public void insert(DBObject obj)
            throws java.sql.SQLException

Parameters:

obj - DBObject

Throws:

java.sql.SQLException - SQLException

insert

public void insert(java.util.List objs)
            throws java.sql.SQLException

Parameters:

objs - List. all the DBObjects are expected to be of the same DBObject instance type. For instance a valid list will have an invalid list may be like . Invalid lists throw SQLException.

Throws:

java.sql.SQLException - SQLException

update

public int update(DBObject obj)
           throws java.sql.SQLException

Parameters:

obj - DBObject

Throws:

java.sql.SQLException - SQLException

update

public void update(java.util.List objs)
            throws java.sql.SQLException

Parameters:

objs - List. all the DBObjects are expected to be of the same DBObject instance type. For instance a valid list will have an invalid list may be like . Invalid lists throw SQLException.

Throws:

java.sql.SQLException - SQLException

delete

public void delete(DBObject obj)
            throws java.sql.SQLException

Parameters:

obj - DBObject

Throws:

java.sql.SQLException - SQLException

delete

public void delete(java.util.List objs)
            throws java.sql.SQLException

Parameters:

objs - List all the DBObjects are expected to be of the same DBObject instance type. For instance a valid list will have an invalid list may be like . Invalid lists throw SQLException.

Throws:

java.sql.SQLException - SQLException

getRow

public java.sql.ResultSet getRow(DBObject dbo)
                          throws java.sql.SQLException

executes query

Parameters:

obj - DBObject

Returns:

ResultSet ResultSet

Throws:

java.sql.SQLException - SQLException

get

public java.sql.ResultSet get(java.lang.String query,
                              java.util.List vals)
                       throws java.sql.SQLException

executes query

Parameters:

query - query preparedstatement string

vals - values to be bound to query string

Returns:

ResultSet result set

Throws:

java.sql.SQLException - SQLException

executeUpdateOrDelete

public int executeUpdateOrDelete(java.lang.String sql)
                          throws java.sql.SQLException

executes query

Parameters:

sql - query preparedstatement string

Returns:

int stmt.executeUpdate()

Throws:

java.sql.SQLException - SQLException

batchInsert

protected void batchInsert(java.util.List objs)
                    throws java.sql.SQLException

Throws:

java.sql.SQLException

batchUpdate

protected void batchUpdate(java.util.List objs)
                    throws java.sql.SQLException

Throws:

java.sql.SQLException

batchDelete

protected void batchDelete(java.util.List objs)
                    throws java.sql.SQLException

Throws:

java.sql.SQLException