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An example implementation of the org.h2.api.DatabaseEventListener specification.
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@GrabConfig(systemClassLoader=true) | |
@Grapes( | |
@Grab(group="com.h2database", module="h2", version="1.4.200") | |
) | |
import org.h2.api.DatabaseEventListener | |
import java.sql.SQLException | |
import java.sql.DriverManager | |
public class ExampleDatabaseEventListener implements DatabaseEventListener { | |
public void closingDatabase () { | |
println "closingDatabase: method invoked." | |
} | |
public void exceptionThrown (SQLException sqle, String sql) { | |
println "exceptionThrown: method invoked; sqle: $sqle, sql: $sql" | |
} | |
public void init (String url) { | |
println "init: method invoked; url: $url" | |
} | |
public void opened () { | |
println "opened: method invoked." | |
} | |
public void setProgress (int state, String name, int x, int max) { | |
println "setProgress: method invoked; state: $state, name: $name, x: $x, max: $max" | |
} | |
} | |
// | |
// Note the event listener has been added as a parameter in the connection URL below. | |
// | |
def cxn = DriverManager.getConnection("jdbc:h2:mem:EventListenerInH2DatabaseExampleDB;DB_CLOSE_DELAY=-1;DATABASE_EVENT_LISTENER='ExampleDatabaseEventListener';") | |
def stm = cxn.createStatement() | |
def resultSet = stm.executeQuery("SELECT 1+1") | |
if (resultSet.next()) { | |
println("next: ${resultSet.getInt(1)}") | |
} | |
cxn.close () | |
println "...Done!" |
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