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Java Source Code / Java Documentation » Sevlet Container » apache tomcat 6.0.14 » org.apache.catalina.session 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.apache.catalina.session.StoreBase
      org.apache.catalina.session.JDBCStore

JDBCStore
public class JDBCStore extends StoreBase implements Store(Code)
Implementation of the Store interface that stores serialized session objects in a database. Sessions that are saved are still subject to being expired based on inactivity.
author:
   Bip Thelin
version:
   $Revision: 554109 $, $Date: 2007-07-07 03:40:19 +0200 (sam., 07 juil. 2007) $


Field Summary
protected  StringconnectionName
     The connection username to use when trying to connect to the database.
protected  StringconnectionPassword
     The connection URL to use when trying to connect to the database.
protected  StringconnectionURL
     Connection string to use when connecting to the DB.
protected  Driverdriver
     Instance of the JDBC Driver class we use as a connection factory.
protected  StringdriverName
     Driver to use.
protected static  Stringinfo
     The descriptive information about this implementation.
protected  PreparedStatementpreparedClearSql
     Variable to hold the clear() prepared statement.
protected  PreparedStatementpreparedKeysSql
     Variable to hold the keys() prepared statement.
protected  PreparedStatementpreparedLoadSql
     Variable to hold the load() prepared statement.
protected  PreparedStatementpreparedRemoveSql
     Variable to hold the remove() prepared statement.
protected  PreparedStatementpreparedSaveSql
     Variable to hold the save() prepared statement.
protected  PreparedStatementpreparedSizeSql
     Variable to hold the getSize() prepared statement.
protected  StringsessionAppCol
    
protected  StringsessionDataCol
     Data column to use.
protected  StringsessionIdCol
     Id column to use.
protected  StringsessionLastAccessedCol
     Last Accessed column to use.
protected  StringsessionMaxInactiveCol
     Max Inactive column to use.
protected  StringsessionTable
     Table to use.
protected  StringsessionValidCol
     Is Valid column to use.
protected static  StringstoreName
     Name to register for this Store, used for logging.
protected  StringthreadName
     Name to register for the background thread.


Method Summary
public  voidclear()
     Remove all of the Sessions in this Store.
protected  voidclose(Connection dbConnection)
     Close the specified database connection.
protected  ConnectiongetConnection()
     Check the connection associated with this store, if it's null or closed try to reopen it.
public  StringgetConnectionName()
     Return the username to use to connect to the database.
public  StringgetConnectionPassword()
     Return the password to use to connect to the database.
public  StringgetConnectionURL()
     Return the Connection URL for this Store.
public  StringgetDriverName()
     Return the driver for this Store.
public  StringgetInfo()
     Return the info for this Store.
public  StringgetName()
    
public  StringgetSessionAppCol()
     Return the web application name column for the table.
public  StringgetSessionDataCol()
    
public  StringgetSessionIdCol()
     Return the Id column for the table.
public  StringgetSessionLastAccessedCol()
    
public  StringgetSessionMaxInactiveCol()
    
public  StringgetSessionTable()
     Return the table for this Store.
public  StringgetSessionValidCol()
    
public  intgetSize()
     Return an integer containing a count of all Sessions currently saved in this Store.
public  StringgetStoreName()
     Return the name for this Store, used for logging.
public  StringgetThreadName()
     Return the thread name for this Store.
public  String[]keys()
     Return an array containing the session identifiers of all Sessions currently saved in this Store.
public  Sessionload(String id)
     Load the Session associated with the id id.
protected  Connectionopen()
     Open (if necessary) and return a database connection for use by this Realm.
protected  voidrelease(Connection conn)
     Release the connection, not needed here since the connection is not associated with a connection pool.
public  voidremove(String id)
     Remove the Session with the specified session identifier from this Store, if present.
public  voidsave(Session session)
     Save a session to the Store.
public  voidsetConnectionName(String connectionName)
     Set the username to use to connect to the database.
public  voidsetConnectionPassword(String connectionPassword)
     Set the password to use to connect to the database.
public  voidsetConnectionURL(String connectionURL)
     Set the Connection URL for this Store.
public  voidsetDriverName(String driverName)
     Set the driver for this Store.
public  voidsetSessionAppCol(String sessionAppCol)
     Set the App column for the table.
public  voidsetSessionDataCol(String sessionDataCol)
    
public  voidsetSessionIdCol(String sessionIdCol)
     Set the Id column for the table.
public  voidsetSessionLastAccessedCol(String sessionLastAccessedCol)
    
public  voidsetSessionMaxInactiveCol(String sessionMaxInactiveCol)
    
public  voidsetSessionTable(String sessionTable)
     Set the table for this Store.
public  voidsetSessionValidCol(String sessionValidCol)
    
public  voidstart()
     Called once when this Store is first started.
public  voidstop()
     Gracefully terminate everything associated with our db.

Field Detail
connectionName
protected String connectionName(Code)
The connection username to use when trying to connect to the database.



connectionPassword
protected String connectionPassword(Code)
The connection URL to use when trying to connect to the database.



connectionURL
protected String connectionURL(Code)
Connection string to use when connecting to the DB.



driver
protected Driver driver(Code)
Instance of the JDBC Driver class we use as a connection factory.



driverName
protected String driverName(Code)
Driver to use.



info
protected static String info(Code)
The descriptive information about this implementation.



preparedClearSql
protected PreparedStatement preparedClearSql(Code)
Variable to hold the clear() prepared statement.



preparedKeysSql
protected PreparedStatement preparedKeysSql(Code)
Variable to hold the keys() prepared statement.



preparedLoadSql
protected PreparedStatement preparedLoadSql(Code)
Variable to hold the load() prepared statement.



preparedRemoveSql
protected PreparedStatement preparedRemoveSql(Code)
Variable to hold the remove() prepared statement.



preparedSaveSql
protected PreparedStatement preparedSaveSql(Code)
Variable to hold the save() prepared statement.



preparedSizeSql
protected PreparedStatement preparedSizeSql(Code)
Variable to hold the getSize() prepared statement.



sessionAppCol
protected String sessionAppCol(Code)
Column to use for /Engine/Host/Context name



sessionDataCol
protected String sessionDataCol(Code)
Data column to use.



sessionIdCol
protected String sessionIdCol(Code)
Id column to use.



sessionLastAccessedCol
protected String sessionLastAccessedCol(Code)
Last Accessed column to use.



sessionMaxInactiveCol
protected String sessionMaxInactiveCol(Code)
Max Inactive column to use.



sessionTable
protected String sessionTable(Code)
Table to use.



sessionValidCol
protected String sessionValidCol(Code)
Is Valid column to use.



storeName
protected static String storeName(Code)
Name to register for this Store, used for logging.



threadName
protected String threadName(Code)
Name to register for the background thread.





Method Detail
clear
public void clear() throws IOException(Code)
Remove all of the Sessions in this Store.
exception:
  IOException - if an input/output error occurs



close
protected void close(Connection dbConnection)(Code)
Close the specified database connection.
Parameters:
  dbConnection - The connection to be closed



getConnection
protected Connection getConnection()(Code)
Check the connection associated with this store, if it's null or closed try to reopen it. Returns null if the connection could not be established. Connection if the connection suceeded



getConnectionName
public String getConnectionName()(Code)
Return the username to use to connect to the database.



getConnectionPassword
public String getConnectionPassword()(Code)
Return the password to use to connect to the database.



getConnectionURL
public String getConnectionURL()(Code)
Return the Connection URL for this Store.



getDriverName
public String getDriverName()(Code)
Return the driver for this Store.



getInfo
public String getInfo()(Code)
Return the info for this Store.



getName
public String getName()(Code)
Return the name for this instance (built from container name)



getSessionAppCol
public String getSessionAppCol()(Code)
Return the web application name column for the table.



getSessionDataCol
public String getSessionDataCol()(Code)
Return the data column for the table



getSessionIdCol
public String getSessionIdCol()(Code)
Return the Id column for the table.



getSessionLastAccessedCol
public String getSessionLastAccessedCol()(Code)
Return the Last Accessed column



getSessionMaxInactiveCol
public String getSessionMaxInactiveCol()(Code)
Return the Max Inactive column



getSessionTable
public String getSessionTable()(Code)
Return the table for this Store.



getSessionValidCol
public String getSessionValidCol()(Code)
Return the Is Valid column



getSize
public int getSize() throws IOException(Code)
Return an integer containing a count of all Sessions currently saved in this Store. If there are no Sessions, 0 is returned.
exception:
  IOException - if an input/output error occurred



getStoreName
public String getStoreName()(Code)
Return the name for this Store, used for logging.



getThreadName
public String getThreadName()(Code)
Return the thread name for this Store.



keys
public String[] keys() throws IOException(Code)
Return an array containing the session identifiers of all Sessions currently saved in this Store. If there are no such Sessions, a zero-length array is returned.
exception:
  IOException - if an input/output error occurred



load
public Session load(String id) throws ClassNotFoundException, IOException(Code)
Load the Session associated with the id id. If no such session is found null is returned.
Parameters:
  id - a value of type String the stored Session
exception:
  ClassNotFoundException - if an error occurs
exception:
  IOException - if an input/output error occurred



open
protected Connection open() throws SQLException(Code)
Open (if necessary) and return a database connection for use by this Realm.
exception:
  SQLException - if a database error occurs



release
protected void release(Connection conn)(Code)
Release the connection, not needed here since the connection is not associated with a connection pool.
Parameters:
  conn - The connection to be released



remove
public void remove(String id) throws IOException(Code)
Remove the Session with the specified session identifier from this Store, if present. If no such Session is present, this method takes no action.
Parameters:
  id - Session identifier of the Session to be removed
exception:
  IOException - if an input/output error occurs



save
public void save(Session session) throws IOException(Code)
Save a session to the Store.
Parameters:
  session - the session to be stored
exception:
  IOException - if an input/output error occurs



setConnectionName
public void setConnectionName(String connectionName)(Code)
Set the username to use to connect to the database.
Parameters:
  connectionName - Username



setConnectionPassword
public void setConnectionPassword(String connectionPassword)(Code)
Set the password to use to connect to the database.
Parameters:
  connectionPassword - User password



setConnectionURL
public void setConnectionURL(String connectionURL)(Code)
Set the Connection URL for this Store.
Parameters:
  connectionURL - The new Connection URL



setDriverName
public void setDriverName(String driverName)(Code)
Set the driver for this Store.
Parameters:
  driverName - The new driver



setSessionAppCol
public void setSessionAppCol(String sessionAppCol)(Code)
Set the App column for the table.
Parameters:
  sessionAppCol - the column name



setSessionDataCol
public void setSessionDataCol(String sessionDataCol)(Code)
Set the Data column for the table
Parameters:
  sessionDataCol - the column name



setSessionIdCol
public void setSessionIdCol(String sessionIdCol)(Code)
Set the Id column for the table.
Parameters:
  sessionIdCol - the column name



setSessionLastAccessedCol
public void setSessionLastAccessedCol(String sessionLastAccessedCol)(Code)
Set the Last Accessed column for the table
Parameters:
  sessionLastAccessedCol - The column name



setSessionMaxInactiveCol
public void setSessionMaxInactiveCol(String sessionMaxInactiveCol)(Code)
Set the Max Inactive column for the table
Parameters:
  sessionMaxInactiveCol - The column name



setSessionTable
public void setSessionTable(String sessionTable)(Code)
Set the table for this Store.
Parameters:
  sessionTable - The new table



setSessionValidCol
public void setSessionValidCol(String sessionValidCol)(Code)
Set the Is Valid column for the table
Parameters:
  sessionValidCol - The column name



start
public void start() throws LifecycleException(Code)
Called once when this Store is first started.



stop
public void stop() throws LifecycleException(Code)
Gracefully terminate everything associated with our db. Called once when this Store is stopping.



Fields inherited from org.apache.catalina.session.StoreBase
protected static String info(Code)(Java Doc)
protected LifecycleSupport lifecycle(Code)(Java Doc)
protected Manager manager(Code)(Java Doc)
protected StringManager sm(Code)(Java Doc)
protected boolean started(Code)(Java Doc)
protected static String storeName(Code)(Java Doc)
protected PropertyChangeSupport support(Code)(Java Doc)

Methods inherited from org.apache.catalina.session.StoreBase
public void addLifecycleListener(LifecycleListener listener)(Code)(Java Doc)
public void addPropertyChangeListener(PropertyChangeListener listener)(Code)(Java Doc)
public LifecycleListener[] findLifecycleListeners()(Code)(Java Doc)
public String getInfo()(Code)(Java Doc)
public Manager getManager()(Code)(Java Doc)
public String getStoreName()(Code)(Java Doc)
public void processExpires()(Code)(Java Doc)
public void removeLifecycleListener(LifecycleListener listener)(Code)(Java Doc)
public void removePropertyChangeListener(PropertyChangeListener listener)(Code)(Java Doc)
public void setManager(Manager manager)(Code)(Java Doc)
public void start() throws LifecycleException(Code)(Java Doc)
public void stop() throws LifecycleException(Code)(Java Doc)

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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