Java Doc for JDBCStore.java in  » Sevlet-Container » tomcat-catalina » org » apache » catalina » session » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Sevlet Container » tomcat catalina » 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: 1.9 $, $Date: 2004/03/20 11:11:07 $ Field Summary protected  String connectionName      The connection username to use when trying to connect to the database. protected  String connectionPassword      The connection URL to use when trying to connect to the database. protected  String connectionURL      Connection string to use when connecting to the DB. protected  Driver driver      Instance of the JDBC Driver class we use as a connection factory. protected  String driverName      Driver to use. protected static  String info      The descriptive information about this implementation. protected  PreparedStatement preparedClearSql      Variable to hold the clear() prepared statement. protected  PreparedStatement preparedKeysSql      Variable to hold the keys() prepared statement. protected  PreparedStatement preparedLoadSql      Variable to hold the load() prepared statement. protected  PreparedStatement preparedRemoveSql      Variable to hold the remove() prepared statement. protected  PreparedStatement preparedSaveSql      Variable to hold the save() prepared statement. protected  PreparedStatement preparedSizeSql      Variable to hold the getSize() prepared statement. protected  String sessionAppCol      protected  String sessionDataCol      Data column to use. protected  String sessionIdCol      Id column to use. protected  String sessionLastAccessedCol      Last Accessed column to use. protected  String sessionMaxInactiveCol      Max Inactive column to use. protected  String sessionTable      Table to use. protected  String sessionValidCol      Is Valid column to use. protected static  String storeName      Name to register for this Store, used for logging. protected  String threadName      Name to register for the background thread. Method Summary public  void clear()      Remove all of the Sessions in this Store. protected  void close(Connection dbConnection)      Close the specified database connection. protected  Connection getConnection()      Check the connection associated with this store, if it's null or closed try to reopen it. public  String getConnectionName()      Return the username to use to connect to the database. public  String getConnectionPassword()      Return the password to use to connect to the database. public  String getConnectionURL()      Return the Connection URL for this Store. public  String getDriverName()      Return the driver for this Store. public  String getInfo()      Return the info for this Store. public  String getName()      public  String getSessionAppCol()      Return the web application name column for the table. public  String getSessionDataCol()      public  String getSessionIdCol()      Return the Id column for the table. public  String getSessionLastAccessedCol()      public  String getSessionMaxInactiveCol()      public  String getSessionTable()      Return the table for this Store. public  String getSessionValidCol()      public  int getSize()      Return an integer containing a count of all Sessions currently saved in this Store. public  String getStoreName()      Return the name for this Store, used for logging. public  String getThreadName()      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  Session load(String id)      Load the Session associated with the id id. protected  Connection open()      Open (if necessary) and return a database connection for use by this Realm. protected  void release(Connection conn)      Release the connection, not needed here since the connection is not associated with a connection pool. public  void remove(String id)      Remove the Session with the specified session identifier from this Store, if present. public  void save(Session session)      Save a session to the Store. public  void setConnectionName(String connectionName)      Set the username to use to connect to the database. public  void setConnectionPassword(String connectionPassword)      Set the password to use to connect to the database. public  void setConnectionURL(String connectionURL)      Set the Connection URL for this Store. public  void setDriverName(String driverName)      Set the driver for this Store. public  void setSessionAppCol(String sessionAppCol)      Set the App column for the table. public  void setSessionDataCol(String sessionDataCol)      public  void setSessionIdCol(String sessionIdCol)      Set the Id column for the table. public  void setSessionLastAccessedCol(String sessionLastAccessedCol)      public  void setSessionMaxInactiveCol(String sessionMaxInactiveCol)      public  void setSessionTable(String sessionTable)      Set the table for this Store. public  void setSessionValidCol(String sessionValidCol)      public  void start()      Called once when this Store is first started. public  void stop()      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 stoping. Fields inherited from org.apache.catalina.session.StoreBase protected int debug(Code)(Java Doc) 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 int getDebug()(Code)(Java Doc) public String getInfo()(Code)(Java Doc) public Manager getManager()(Code)(Java Doc) public String getStoreName()(Code)(Java Doc) protected void log(String message)(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 setDebug(int debug)(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)