Package scriptella.driver.janino

Class JaninoConnection

java.lang.Object

scriptella.spi.AbstractConnection

scriptella.driver.janino.JaninoConnection

All Implemented Interfaces:

Connection

public class JaninoConnection
extends AbstractConnection

Scriptella connection adapter for Janino Script Evaluator.

For configuration details and examples see overview page.

Version:

1.0

Author:

Fyodor Kupolov

Nested Class Summary

Nested classes/interfaces inherited from class scriptella.spi.AbstractConnection

AbstractConnection.StatementCounter

Field Summary

Fields inherited from class scriptella.spi.AbstractConnection

counter

Constructor Summary

Constructors

Constructor	Description
JaninoConnection(ConnectionParameters parameters)	Instantiates a new connection to Janino Script Evaluator.

Method Summary

Modifier and Type	Method	Description
void	close()	Closes the connection and releases all related resources.
void	executeQuery(Resource queryContent, ParametersCallback parametersCallback, QueryCallback queryCallback)	Executes a query specified by its content.
void	executeScript(Resource scriptContent, ParametersCallback parametersCallback)	Executes a script specified by its content.

Methods inherited from class scriptella.spi.AbstractConnection

commit, getDialectIdentifier, getExecutedStatementsCount, isReadonly, rollback, setDialectIdentifier, toString

Methods inherited from class java.lang.Object

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

Constructor Details

JaninoConnection

public JaninoConnection(ConnectionParameters parameters)

Instantiates a new connection to Janino Script Evaluator.

Parameters:

parameters - connection parameters.

Method Details

executeScript

public void executeScript(Resource scriptContent,
 ParametersCallback parametersCallback)
                   throws ProviderException

Description copied from interface: Connection

Executes a script specified by its content.

scriptContent may be used as a key for caching purposes, i.e. provider may precompile scripts and use compiled versions for subsequent executions. Please note that only inline text resources can be safely cached.

Parameters:

scriptContent - script content. Cannot be null.

parametersCallback - callback to get parameter values. Cannot be null.

Throws:

ProviderException - if script execution failed.

executeQuery

public void executeQuery(Resource queryContent,
 ParametersCallback parametersCallback,
 QueryCallback queryCallback)
                  throws ProviderException

Executes a query specified by its content.

Parameters:

queryContent - query content.

parametersCallback - callback to get parameter values.

queryCallback - callback to call for each result set element produced by this query.

Throws:

ProviderException - if query execution failed.

See Also:

• executeScript(scriptella.spi.Resource, scriptella.spi.ParametersCallback)

close

public void close()
           throws ProviderException

Closes the connection and releases all related resources.

Throws:

ProviderException - if a critical failure occured.