de.katho.kBorrow.db

Class SqliteConnector

java.lang.Object

de.katho.kBorrow.db.SqliteConnector

All Implemented Interfaces:

DbConnector

public class SqliteConnector
extends java.lang.Object
implements DbConnector

This class handles connections to a sqlite database.

Field Summary

Fields

Modifier and Type	Field and Description
private java.sql.Connection	connection
private java.lang.String	dbHandle
private java.util.Hashtable<java.lang.String,java.lang.String>	sqlScheme

Constructor Summary

Constructors

Constructor and Description
SqliteConnector(java.lang.String pHandle)

Method Summary

Modifier and Type	Method and Description
int	createArticle(java.lang.String pName, java.lang.String pDesc)
int	createNewLender(java.lang.String pLName, java.lang.String pLSurname, java.lang.String pLSN)
int[]	createNewLending(int pArtId, int pUId, int pLId, java.lang.String pStartDate, java.lang.String pEstEndDate) Erstellt eine neue Ausleihe.
int	createUser(java.lang.String pName, java.lang.String pSurname)
int	deleteArticle(int id)
boolean	deleteUser(int id)
int	editArticle(int pId, java.lang.String pName, java.lang.String pDesc)
int	editUser(int pId, java.lang.String pName, java.lang.String pSurname)
java.util.ArrayList<KLending>	getActiveLendingList()
java.util.ArrayList<KArticle>	getArticleList()
java.util.ArrayList<KArticle>	getFreeArticleList()
java.util.ArrayList<KLender>	getLenderList()
java.util.ArrayList<KLending>	getLendingList()
java.util.ArrayList<KLending>	getLendingListForArticle(int pArtId)
java.util.ArrayList<KUser>	getRewriteUserList(int id)
java.util.ArrayList<KUser>	getUserList()
private boolean	initNewDB(java.util.Hashtable<java.lang.String,java.lang.String> pScheme, java.sql.Connection pConn)
private boolean	isValidDB(java.util.Hashtable<java.lang.String,java.lang.String> pScheme, java.sql.Connection pConn)
private java.util.Hashtable<java.lang.String,java.lang.String>	loadScheme()
private java.lang.String	removeLineBreaks(java.lang.String pString)
int	returnLending(int lendingId, int artId, java.lang.String end_date)
boolean	rewriteToNewUser(int pOldId, int pNewId)

Methods inherited from class java.lang.Object

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

Field Detail

connection

private java.sql.Connection connection

dbHandle

private java.lang.String dbHandle

sqlScheme

private java.util.Hashtable<java.lang.String,java.lang.String> sqlScheme

Constructor Detail

SqliteConnector

public SqliteConnector(java.lang.String pHandle)
                throws java.lang.ClassNotFoundException,
                       java.sql.SQLException,
                       java.io.IOException

Parameters:

pHandle - This string contains the path to database file the connector has to use

Throws:

java.io.FileNotFoundException

java.sql.SQLException

java.lang.ClassNotFoundException

java.io.IOException

Method Detail

isValidDB

private boolean isValidDB(java.util.Hashtable<java.lang.String,java.lang.String> pScheme,
                          java.sql.Connection pConn)

initNewDB

private boolean initNewDB(java.util.Hashtable<java.lang.String,java.lang.String> pScheme,
                          java.sql.Connection pConn)

loadScheme

private java.util.Hashtable<java.lang.String,java.lang.String> loadScheme()

removeLineBreaks

private java.lang.String removeLineBreaks(java.lang.String pString)

getUserList

public java.util.ArrayList<KUser> getUserList()

Specified by:

getUserList in interface DbConnector

getRewriteUserList

public java.util.ArrayList<KUser> getRewriteUserList(int id)

Specified by:

getRewriteUserList in interface DbConnector

getArticleList

public java.util.ArrayList<KArticle> getArticleList()

Specified by:

getArticleList in interface DbConnector

getFreeArticleList

public java.util.ArrayList<KArticle> getFreeArticleList()

Specified by:

getFreeArticleList in interface DbConnector

getLenderList

public java.util.ArrayList<KLender> getLenderList()

Specified by:

getLenderList in interface DbConnector

getLendingList

public java.util.ArrayList<KLending> getLendingList()

Specified by:

getLendingList in interface DbConnector

getActiveLendingList

public java.util.ArrayList<KLending> getActiveLendingList()

Specified by:

getActiveLendingList in interface DbConnector

getLendingListForArticle

public java.util.ArrayList<KLending> getLendingListForArticle(int pArtId)

Specified by:

getLendingListForArticle in interface DbConnector

createUser

public int createUser(java.lang.String pName,
                      java.lang.String pSurname)

Specified by:

createUser in interface DbConnector

Returns:

0: Benutzer erfolgreich erzeugt 1: SQL-Fehler beim Erzeugen

editUser

public int editUser(int pId,
                    java.lang.String pName,
                    java.lang.String pSurname)

Specified by:

editUser in interface DbConnector

deleteUser

public boolean deleteUser(int id)

Specified by:

deleteUser in interface DbConnector

createArticle

public int createArticle(java.lang.String pName,
                         java.lang.String pDesc)

Specified by:

createArticle in interface DbConnector

deleteArticle

public int deleteArticle(int id)

Specified by:

deleteArticle in interface DbConnector

editArticle

public int editArticle(int pId,
                       java.lang.String pName,
                       java.lang.String pDesc)

Specified by:

editArticle in interface DbConnector

createNewLending

public int[] createNewLending(int pArtId,
                              int pUId,
                              int pLId,
                              java.lang.String pStartDate,
                              java.lang.String pEstEndDate)

Erstellt eine neue Ausleihe.

Specified by:

createNewLending in interface DbConnector

Returns:

Rückgabewert ist ein Array mit zwei Werten. Index 0: Enthält den Rückgabestatus: - Status 0: Alles in Ordnung - Status 1: SQL-Fehler Index 1: Enthält die ID der gerade erzeugten Tabellenzeile

rewriteToNewUser

public boolean rewriteToNewUser(int pOldId,
                                int pNewId)

Specified by:

rewriteToNewUser in interface DbConnector

returnLending

public int returnLending(int lendingId,
                         int artId,
                         java.lang.String end_date)

Specified by:

returnLending in interface DbConnector

createNewLender

public int createNewLender(java.lang.String pLName,
                           java.lang.String pLSurname,
                           java.lang.String pLSN)

Specified by:

createNewLender in interface DbConnector