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From ozeigerm...@apache.org
Subject cvs commit: jakarta-commons/transaction/src/java/org/apache/commons/transaction/locking LockManager.java
Date Fri, 17 Dec 2004 00:14:09 GMT
ozeigermann    2004/12/16 16:14:08

  Modified:    transaction/src/java/org/apache/commons/transaction/locking
                        LockManager.java
  Log:
  getLock is not deprecated, but actually very helpful
  
  Revision  Changes    Path
  1.3       +18 -22    jakarta-commons/transaction/src/java/org/apache/commons/transaction/locking/LockManager.java
  
  Index: LockManager.java
  ===================================================================
  RCS file: /home/cvs/jakarta-commons/transaction/src/java/org/apache/commons/transaction/locking/LockManager.java,v
  retrieving revision 1.2
  retrieving revision 1.3
  diff -u -r1.2 -r1.3
  --- LockManager.java	14 Dec 2004 12:12:46 -0000	1.2
  +++ LockManager.java	17 Dec 2004 00:14:08 -0000	1.3
  @@ -139,29 +139,11 @@
   
       
       /**
  -     * Either gets an existing lock on the specified resource or creates one if none exists.

  -     * This methods guarantees to do this atomically. 
  -     * 
  -     * @param resourceId the resource to get or create the lock on
  -     * @return the lock for the specified resource
  -     * 
  -     * @deprecated Direct access to locks is discouraged as dead lock detection and lock
  -     * maintenance now relies on the call to {@link #lock(Object, Object, int, int, long)},

  -     * {@link #tryLock(Object, Object, int, int)}, {@link #release(Object, Object)} and

  -     * {@link #releaseAll(Object)}. This method will be deleted. 
  -     */
  -    public MultiLevelLock atomicGetOrCreateLock(Object resourceId);
  -
  -    /**
        * Gets an existing lock on the specified resource. If none exists it returns <code>null</code>.

        * 
        * @param resourceId the resource to get the lock for
        * @return the lock on the specified resource
        * 
  -     * @deprecated Direct access to locks is discouraged as dead lock detection and lock
  -     * maintenance now relies on the call to {@link #lock(Object, Object, int, int, long)},

  -     * {@link #tryLock(Object, Object, int, int)}, {@link #release(Object, Object)} and

  -     * {@link #releaseAll(Object)}. This method will be deleted. 
        */
       public MultiLevelLock getLock(Object resourceId);
   
  @@ -174,4 +156,18 @@
        * @param lock the lock to be removed
        */
       public void removeLock(MultiLevelLock lock);
  +
  +    /**
  +     * Either gets an existing lock on the specified resource or creates one if none exists.

  +     * This methods guarantees to do this atomically. 
  +     * 
  +     * @param resourceId the resource to get or create the lock on
  +     * @return the lock for the specified resource
  +     * 
  +     * @deprecated Direct access to locks is discouraged as dead lock detection and lock
  +     * maintenance now relies on the call to {@link #lock(Object, Object, int, int, long)},

  +     * {@link #tryLock(Object, Object, int, int)}, {@link #release(Object, Object)} and

  +     * {@link #releaseAll(Object)}. This method will be deleted. 
  +     */
  +    public MultiLevelLock atomicGetOrCreateLock(Object resourceId);
   }
  
  
  

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