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org.apache.avalon.excalibur.datasource
Interface DataSourceComponent

All Superinterfaces:

Component, Configurable, ThreadSafe

All Known Subinterfaces:

HashedDataSourceCluster, IndexedDataSourceCluster, RoundRobinDataSourceCluster

All Known Implementing Classes:

DefaultHashedDataSourceCluster, DefaultIndexedDataSourceCluster, DefaultRoundRobinDataSourceCluster, InformixDataSource, J2eeDataSource, JdbcDataSource, ResourceLimitingJdbcDataSource

public interface DataSourceComponent

extends Component, Configurable, ThreadSafe

The standard interface for DataSources in Avalon.

Since:

4.0

Version:

CVS $Revision: 1.4 $ $Date: 2004/02/28 11:47:14 $

Author:

Avalon Development Team

Field Summary

static java.lang.String

ROLE The name of the role for convenience

Method Summary

java.sql.Connection

getConnection() Gets the Connection to the database

Methods inherited from interface org.apache.avalon.framework.configuration.Configurable

configure

Field Detail

ROLE

public static final java.lang.String ROLE

The name of the role for convenience

Method Detail

getConnection

public java.sql.Connection getConnection()
                                  throws java.sql.SQLException

Gets the Connection to the database

Returns:

Connection a valid connection for you to use

Throws:

NoValidConnectionException - when there is no valid Connection wrapper available in the classloader.

NoAvailableConnectionException - when there are no more available Connections in the pool.

java.sql.SQLException