Package net.simplace.pipe.processors

Class CreateDBConnectionProcessor

java.lang.Object

net.simplace.pipe.control.FWProcessor

net.simplace.pipe.processors.CreateDBConnectionProcessor

public class CreateDBConnectionProcessor
extends FWProcessor

This processor is based on jdbc and creates a connectionpool with the singleton connection pool manager
Required input parameters:

Parameter	Description
driver	(optional) JDBC driver used for the communication to the database. Default: org.hsqldb.jdbcDriver
url	URL for the given JDBC driver. Default: jdbc:hsqldb:mem
resultParamKey	Output parameter key where the connection is stored in
username	(optional) Username of database
password	(optional) Password of database

Author:

Andreas Enders

Field Summary

Fields

Modifier and Type	Field	Description
static final String	DRIVER_KEY	Constant for in parameter key "url".
static final String	PW_KEY	Constant for in parameter key "pw".
static final String	RESULTKEY_KEY	Constant for in parameter key "resultParamKey".
static final String	URL_KEY	Constant for in parameter key "url".
static final String	USER_KEY	Constant for in parameter key "user".

Fields inherited from class net.simplace.pipe.control.FWProcessor

iAllreadyLoopedCount, iContainer, iInObservable, iObservable, iProgressTasks

Constructor Summary

Constructors

Constructor	Description
CreateDBConnectionProcessor()	Default constructor for this processor.

Method Summary

Modifier and Type	Method	Description
boolean	checkInParameterMap()	Checks whether the in-channel contains all required parameters.
protected boolean	process()	creates a connection pool from a existing or non existing database.

Methods inherited from class net.simplace.pipe.control.FWProcessor

checkOutParameterMap, clone, containsParameter, createProcessor, createProcessor, fireTaskEvent, getAllStringInParameters, getConfiguration, getInitialParameters, getInParameter, getInParameter, getInParameters, getNewProgressTask, getOutParameter, getOutParameterKeys, getPipeLine, getProgressTask, getStringInParameter, getStringInParameter, getSystemID, hasConfiguration, isEndOfPipe, pipe, removeOutParameter, setConfiguration, setEndOfPipeFlag, setInitialParameters, setInParameterMap, setLoopedCount, setOutParameter, setStateOfTask, setStateProgressing, toXML

Methods inherited from class java.lang.Object

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

Field Details

DRIVER_KEY

public static final String DRIVER_KEY

Constant for in parameter key "url".

See Also:

• Constant Field Values

URL_KEY

public static final String URL_KEY

Constant for in parameter key "url".

See Also:

• Constant Field Values

USER_KEY

public static final String USER_KEY

Constant for in parameter key "user".

See Also:

• Constant Field Values

PW_KEY

public static final String PW_KEY

Constant for in parameter key "pw".

See Also:

• Constant Field Values

RESULTKEY_KEY

public static final String RESULTKEY_KEY

Constant for in parameter key "resultParamKey".

See Also:

• Constant Field Values

Constructor Details

CreateDBConnectionProcessor

public CreateDBConnectionProcessor()

Default constructor for this processor.

Method Details

checkInParameterMap

public boolean checkInParameterMap()

Checks whether the in-channel contains all required parameters.

Overrides:

checkInParameterMap in class FWProcessor

Returns:

true if not overridden by implementations

process

protected boolean process()
                   throws PipeLineException

creates a connection pool from a existing or non existing database. OutParameter will be a database connection.

Specified by:

process in class FWProcessor

Returns:

ever true

Throws:

PipeLineException - in case of errors

See Also:

• checkInParameterMap()