org.apache.log.output.db

Class DefaultJDBCTarget

public class DefaultJDBCTarget extends AbstractJDBCTarget

The basic DB target for configurable output formats.

Author: Avalon Development Team Peter Donald

Constructor Summary
	DefaultJDBCTarget(DataSource dataSource, String table, ColumnInfo[] columns) Creation of a new JDBC logging target.

Method Summary
protected void	closeConnection() Close connection to underlying database.
protected ColumnInfo	getColumn(int index) Return the column info for an supplied index.
protected String	getStatementSQL() Return the SQL insert statement.
protected String	getTable() Return the underlying table
protected boolean	isStale() Test if the target is stale.
protected void	openConnection() Open connection to underlying database.
protected void	output(LogEvent event) Output a log event to DB.
protected void	specifyColumn(PreparedStatement statement, int index, LogEvent event) Adds a single object into statement.

Constructor Detail

DefaultJDBCTarget

public DefaultJDBCTarget(DataSource dataSource, String table, ColumnInfo[] columns)

Creation of a new JDBC logging target.

Parameters: dataSource the JDBC datasource table the table columns a ColumnInfo array

Method Detail

closeConnection

protected void closeConnection()

Close connection to underlying database.

getColumn

protected final ColumnInfo getColumn(int index)

Return the column info for an supplied index.

Parameters: index the index

Returns: the column info

getStatementSQL

protected String getStatementSQL()

Return the SQL insert statement.

Returns: the statement

getTable

protected final String getTable()

Return the underlying table

Returns: the table name

isStale

protected boolean isStale()

Test if the target is stale.

Returns: TRUE if the target is stale else FALSE

openConnection

protected void openConnection()

Open connection to underlying database.

output

protected void output(LogEvent event)

Output a log event to DB. This must be implemented by subclasses.

Parameters: event the log event.

specifyColumn

protected void specifyColumn(PreparedStatement statement, int index, LogEvent event)

Adds a single object into statement.

Parameters: statement the prepard statement index the index event the log event

Throws: SQLException if an SQL related error occurs IllegalStateException if the supplied index is out of bounds