Class FileStore
java.lang.Object
org.apache.catalina.util.LifecycleBase
org.apache.catalina.session.StoreBase
org.apache.catalina.session.FileStore
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
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Nested Class Summary
Nested classes/interfaces inherited from interface org.apache.catalina.Lifecycle
Lifecycle.SingleUse -
Field Summary
Fields inherited from interface org.apache.catalina.Lifecycle
AFTER_DESTROY_EVENT, AFTER_INIT_EVENT, AFTER_START_EVENT, AFTER_STOP_EVENT, BEFORE_DESTROY_EVENT, BEFORE_INIT_EVENT, BEFORE_START_EVENT, BEFORE_STOP_EVENT, CONFIGURE_START_EVENT, CONFIGURE_STOP_EVENT, PERIODIC_EVENT, START_EVENT, STOP_EVENT -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionvoidclear()Remove all Sessions from this Store.intgetSize()String[]keys()Load and return the Session associated with the specified session identifier from this Store, without removing it.voidRemove the Session with the specified session identifier from this Store, if present.voidSave the specified Session into this Store.voidsetDirectory(String path) Set the directory path for this Store.Methods inherited from class org.apache.catalina.session.StoreBase
addPropertyChangeListener, destroyInternal, expiredKeys, getManager, getObjectInputStream, initInternal, processExpires, removePropertyChangeListener, setManager, startInternal, stopInternal, toStringMethods inherited from class org.apache.catalina.util.LifecycleBase
addLifecycleListener, destroy, findLifecycleListeners, fireLifecycleEvent, getState, getStateName, getThrowOnFailure, init, removeLifecycleListener, setState, setState, setThrowOnFailure, start, stop
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Constructor Details
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FileStore
public FileStore()
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Method Details
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getDirectory
- Returns:
- The directory path for this Store.
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setDirectory
Set the directory path for this Store.- Parameters:
path- The new directory path
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getThreadName
- Returns:
- The thread name for this Store.
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getStoreName
- Overrides:
getStoreNamein classStoreBase- Returns:
- the name for this Store, used for logging.
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getSize
- Returns:
- the number of Sessions present in this Store.
- Throws:
IOException- if an input/output error occurs
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clear
Description copied from interface:StoreRemove all Sessions from this Store.- Throws:
IOException- if an input/output error occurs
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keys
- Returns:
- 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.
- Throws:
IOException- if an input/output error occurred
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load
Description copied from interface:StoreLoad and return the Session associated with the specified session identifier from this Store, without removing it. If there is no such stored Session, returnnull.- Parameters:
id- Session identifier of the session to load- Returns:
- the loaded Session instance
- Throws:
ClassNotFoundException- if a deserialization error occursIOException- if an input/output error occurs
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remove
Description copied from interface:StoreRemove 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- Throws:
IOException- if an input/output error occurs
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save
Description copied from interface:StoreSave the specified Session into this Store. Any previously saved information for the associated session identifier is replaced.- Parameters:
session- Session to be saved- Throws:
IOException- if an input/output error occurs
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