Java Doc for TKDBConnection.java in  » Content-Management-System » webman » com » teamkonzept » db » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Content Management System » webman » com.teamkonzept.db 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   com.teamkonzept.db.TKDBConnection

TKDBConnection
public class TKDBConnection (Code)
Klasse zur Verwaltung von Datenstrukturen, die im direkten Zusammenhang mit der JDBC-Connection stehen. Z.B f¸r die Transaktionsverwaltung verwendete Datenstrukturen.


Field Summary
 Connectionconn
    
 TKDBConnectionManagerconnectionManager
    
public  TKHashtableprepQueries
    

Constructor Summary
public  TKDBConnection(Connection conn, TKDBConnectionManager manager)
    

Method Summary
public  voidbeginTransaction()
    
public  voidcleanupTransaction()
     Aufraeumen am Ende einer Transaktion: a) ‹berpr¸ft ob noch eine sensible Query offen ist, wirft dann Exceptio c) setzt transactionIsAktive auf false.
final public  voidcloseNonsensitiveQueries()
     Schliesst alle noch offenen Queries im Vector nonSensitiveQueries. Die Version mit Parameter erlaubt es die Queries auf unterschiedliche Weise zu schliessen.
public  voidcloseNonsensitiveQueries(boolean connectionClose)
    
public  voidcommitTransaction()
    
public  booleanconnectionIsClosed()
    
final public  TKQueryderegisterNonSensitiveQuery(int i)
    
final public  voidderegisterSensitiveQuery()
    
public  ConnectiongetConnection()
    
public  TKHashtablegetPrepQueries()
    
public  booleanisAutoCommit()
    
final public  booleanisTransactionOpen()
    
final public  intregisterNonSensitiveQuery(TKQuery query)
    
final public  voidregisterSensitiveQuery()
    
public  voidrollbackTransaction()
    
public  voidsetAutoCommit(boolean autoCommit)
    
public  voidstorePrepQuery(TKPrepQuery query, Object queryId)
     Method to store a TKPreparedQuery Object for later reuse.

Field Detail
conn
Connection conn(Code)



connectionManager
TKDBConnectionManager connectionManager(Code)
Connection manager



prepQueries
public TKHashtable prepQueries(Code)




Constructor Detail
TKDBConnection
public TKDBConnection(Connection conn, TKDBConnectionManager manager)(Code)




Method Detail
beginTransaction
public void beginTransaction() throws SQLException(Code)



cleanupTransaction
public void cleanupTransaction()(Code)
Aufraeumen am Ende einer Transaktion: a) ‹berpr¸ft ob noch eine sensible Query offen ist, wirft dann Exceptio c) setzt transactionIsAktive auf false.



closeNonsensitiveQueries
final public void closeNonsensitiveQueries() throws SQLException(Code)
Schliesst alle noch offenen Queries im Vector nonSensitiveQueries. Die Version mit Parameter erlaubt es die Queries auf unterschiedliche Weise zu schliessen. Das wird z.B. von _closeConnection benoetigt. Wenn connectionClose == false ist, dann f¸hrt eine Exception beim Schliessen einer Query nicht zum Verbindungsabbau. Ausserdem werden dann garantiert alle Queries geschlossen.



closeNonsensitiveQueries
public void closeNonsensitiveQueries(boolean connectionClose) throws SQLException(Code)



commitTransaction
public void commitTransaction() throws SQLException(Code)



connectionIsClosed
public boolean connectionIsClosed() throws SQLException(Code)



deregisterNonSensitiveQuery
final public TKQuery deregisterNonSensitiveQuery(int i)(Code)



deregisterSensitiveQuery
final public void deregisterSensitiveQuery()(Code)
Meldet sensible Query ab



getConnection
public Connection getConnection()(Code)



getPrepQueries
public TKHashtable getPrepQueries()(Code)



isAutoCommit
public boolean isAutoCommit()(Code)



isTransactionOpen
final public boolean isTransactionOpen()(Code)



registerNonSensitiveQuery
final public int registerNonSensitiveQuery(TKQuery query)(Code)
Registriert query im Vector nonSensitiveQueries, und gibt den Index zur¸ck



registerSensitiveQuery
final public void registerSensitiveQuery()(Code)
Meldet query als offene sensitive Query an



rollbackTransaction
public void rollbackTransaction() throws SQLException(Code)



setAutoCommit
public void setAutoCommit(boolean autoCommit) throws SQLException(Code)



storePrepQuery
public void storePrepQuery(TKPrepQuery query, Object queryId)(Code)
Method to store a TKPreparedQuery Object for later reuse.



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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