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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.FileStore

FileStore
final public class FileStore extends StoreBase implements Store(Code)
Concrete implementation of the Store interface that utilizes a file per saved Session in a configured directory. Sessions that are saved are still subject to being expired based on inactivity.
author:
   Craig R. McClanahan
version:
   $Revision: 1.4 $ $Date: 2004/02/27 14:58:46 $




Method Summary
public  voidclear()
     Remove all of the Sessions in this Store.
public  StringgetDirectory()
     Return the directory path for this Store.
public  StringgetInfo()
     Return descriptive information about this Store implementation and the corresponding version number, in the format <description>/<version>.
public  intgetSize()
     Return the number of Sessions present 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 and return the Session associated with the specified session identifier from this Store, without removing it.
public  voidremove(String id)
     Remove the Session with the specified session identifier from this Store, if present.
public  voidsave(Session session)
     Save the specified Session into this Store.
public  voidsetDirectory(String path)
     Set the directory path for this Store.



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



getDirectory
public String getDirectory()(Code)
Return the directory path for this Store.



getInfo
public String getInfo()(Code)
Return descriptive information about this Store implementation and the corresponding version number, in the format <description>/<version>.



getSize
public int getSize() throws IOException(Code)
Return the number of Sessions present in this Store.
exception:
  IOException - if an input/output error occurs



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 and return the Session associated with the specified session identifier from this Store, without removing it. If there is no such stored Session, return null.
Parameters:
  id - Session identifier of the session to load
exception:
  ClassNotFoundException - if a deserialization error occurs
exception:
  IOException - if an input/output error occurs



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 the specified Session into this Store. Any previously saved information for the associated session identifier is replaced.
Parameters:
  session - Session to be saved
exception:
  IOException - if an input/output error occurs



setDirectory
public void setDirectory(String path)(Code)
Set the directory path for this Store.
Parameters:
  path - The new directory path



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)

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