Package net.simplace.pipe.processors

Klasse 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

Autor:

Andreas Enders

Feldübersicht

Felder

Modifizierer und Typ	Feld	Beschreibung
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".

Von Klasse geerbte Felder net.simplace.pipe.control.FWProcessor

iAllreadyLoopedCount, iContainer, iInObservable, iObservable, iProgressTasks

Konstruktorübersicht

Konstruktoren

Konstruktor	Beschreibung
CreateDBConnectionProcessor()	Default constructor for this processor.

Methodenübersicht

Modifizierer und Typ	Methode	Beschreibung
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.

Von Klasse geerbte Methoden 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

Von Klasse geerbte Methoden java.lang.Object

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

Felddetails

DRIVER_KEY

public static final String DRIVER_KEY

Constant for in parameter key "url".

Siehe auch:

• Konstantenfeldwerte

URL_KEY

public static final String URL_KEY

Constant for in parameter key "url".

Siehe auch:

• Konstantenfeldwerte

USER_KEY

public static final String USER_KEY

Constant for in parameter key "user".

Siehe auch:

• Konstantenfeldwerte

PW_KEY

public static final String PW_KEY

Constant for in parameter key "pw".

Siehe auch:

• Konstantenfeldwerte

RESULTKEY_KEY

public static final String RESULTKEY_KEY

Constant for in parameter key "resultParamKey".

Siehe auch:

• Konstantenfeldwerte

Konstruktordetails

CreateDBConnectionProcessor

public CreateDBConnectionProcessor()

Default constructor for this processor.

Methodendetails

checkInParameterMap

public boolean checkInParameterMap()

Checks whether the in-channel contains all required parameters.

Setzt außer Kraft:

checkInParameterMap in Klasse FWProcessor

Gibt zurück:

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.

Angegeben von:

process in Klasse FWProcessor

Gibt zurück:

ever true

Löst aus:

PipeLineException - in case of errors

Siehe auch:

• checkInParameterMap()