Java Doc for RDBMEntityLockStore.java in  » Portal » uPortal_rel-2-6-1-GA » org » jasig » portal » concurrency » locking » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Portal » uPortal_rel 2 6 1 GA » org.jasig.portal.concurrency.locking 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.jasig.portal.concurrency.locking.RDBMEntityLockStore

RDBMEntityLockStore
public class RDBMEntityLockStore implements IEntityLockStore(Code)
RDBMS-based store for IEntityLocks.
author:
   Dan Ellentuck
version:
   $Revision: 35555 $



Constructor Summary
public  RDBMEntityLockStore()
     RDBMEntityGroupStore constructor.

Method Summary
public  voidadd(IEntityLock lock)
     Adds the lock to the underlying store.
public  voiddelete(IEntityLock lock)
     If this IEntityLock exists, delete it.
public  voiddeleteAll()
     Delete all IEntityLocks from the underlying store.
public  voiddeleteExpired(Date expiration)
     Delete all expired IEntityLocks from the underlying store.
public  voiddeleteExpired(Date expiration, Class entityType, String entityKey)
     Delete IEntityLocks from the underlying store that have expired as of expiration.
public  voiddeleteExpired(IEntityLock lock)
     Delete all expired IEntityLocks from the underlying store.
public  IEntityLock[]find(Class entityType, String entityKey, Integer lockType, Date expiration, String lockOwner)
     Retrieve IEntityLocks from the underlying store.
public  IEntityLock[]findUnexpired(Date expiration, Class entityType, String entityKey, Integer lockType, String lockOwner)
     Retrieve IEntityLocks from the underlying store.
public static synchronized  IEntityLockStoresingleton()
    
public  voidupdate(IEntityLock lock, java.util.Date newExpiration)
    
public  voidupdate(IEntityLock lock, Date newExpiration, Integer newLockType)
     Updates the lock's expiration and lockType in the underlying store.


Constructor Detail
RDBMEntityLockStore
public RDBMEntityLockStore() throws LockingException(Code)
RDBMEntityGroupStore constructor.




Method Detail
add
public void add(IEntityLock lock) throws LockingException(Code)
Adds the lock to the underlying store.
Parameters:
  lock -



delete
public void delete(IEntityLock lock) throws LockingException(Code)
If this IEntityLock exists, delete it.
Parameters:
  lock -



deleteAll
public void deleteAll() throws LockingException(Code)
Delete all IEntityLocks from the underlying store.



deleteExpired
public void deleteExpired(Date expiration) throws LockingException(Code)
Delete all expired IEntityLocks from the underlying store.
Parameters:
  expiration -



deleteExpired
public void deleteExpired(Date expiration, Class entityType, String entityKey) throws LockingException(Code)
Delete IEntityLocks from the underlying store that have expired as of expiration. Params entityType and entityKey are optional.
Parameters:
  expiration - java.util.Date
Parameters:
  entityType - Class
Parameters:
  entityKey - String



deleteExpired
public void deleteExpired(IEntityLock lock) throws LockingException(Code)
Delete all expired IEntityLocks from the underlying store.
Parameters:
  lock - IEntityLock



find
public IEntityLock[] find(Class entityType, String entityKey, Integer lockType, Date expiration, String lockOwner) throws LockingException(Code)
Retrieve IEntityLocks from the underlying store. Any or all of the parameters may be null.
Parameters:
  entityType - Class
Parameters:
  entityKey - String
Parameters:
  lockType - Integer - so we can accept a null value.
Parameters:
  expiration - Date
Parameters:
  lockOwner - String
exception:
  LockingException - - wraps an Exception specific to the store.



findUnexpired
public IEntityLock[] findUnexpired(Date expiration, Class entityType, String entityKey, Integer lockType, String lockOwner) throws LockingException(Code)
Retrieve IEntityLocks from the underlying store. Expiration must not be null.
Parameters:
  expiration - Date
Parameters:
  entityType - Class
Parameters:
  entityKey - String
Parameters:
  lockType - Integer - so we can accept a null value.
Parameters:
  lockOwner - String
exception:
  LockingException - - wraps an Exception specific to the store.



singleton
public static synchronized IEntityLockStore singleton() throws LockingException(Code)
org.jasig.portal.concurrency.locking.RDBMEntityLockStore



update
public void update(IEntityLock lock, java.util.Date newExpiration) throws LockingException(Code)

Parameters:
  lock - org.jasig.portal.groups.IEntityLock
Parameters:
  newExpiration - java.util.Date



update
public void update(IEntityLock lock, Date newExpiration, Integer newLockType) throws LockingException(Code)
Updates the lock's expiration and lockType in the underlying store. Param lockType may be null.
Parameters:
  lock -
Parameters:
  newExpiration - java.util.Date
Parameters:
  newLockType - Integer



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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