[Hibernate-commits] Hibernate2/src/net/sf/hibernate/impl SessionImpl.java,1.9,1.10

[<one...@us...>]

Update of /cvsroot/hibernate/Hibernate2/src/net/sf/hibernate/impl
In directory sc8-pr-cvs1:/tmp/cvs-serv9590/sf/hibernate/impl

Modified Files:
	SessionImpl.java 
Log Message:
added a new exception to stop a flush occuring during cascade

Index: SessionImpl.java
===================================================================
RCS file: /cvsroot/hibernate/Hibernate2/src/net/sf/hibernate/impl/SessionImpl.java,v
retrieving revision 1.9
retrieving revision 1.10
diff -C2 -d -r1.9 -r1.10
*** SessionImpl.java	15 Jan 2003 10:33:17 -0000	1.9
--- SessionImpl.java	15 Jan 2003 12:49:01 -0000	1.10
***************
*** 123,126 ****
--- 123,127 ----
  	private transient int dontFlushFromFind = 0;
  	private transient boolean reentrantCallback = false;
+ 	private transient int cascading = 0;
  	
  	private transient Batcher batcher;
***************
*** 591,595 ****
  		
  		// cascade-save to many-to-one BEFORE the parent is saved
! 		Cascades.cascade(this, persister, object, Cascades.ACTION_SAVE_UPDATE, Cascades.CASCADE_BEFORE_INSERT_AFTER_DELETE);
  		
  		Object[] values = persister.getPropertyValues(object);
--- 592,602 ----
  		
  		// cascade-save to many-to-one BEFORE the parent is saved
! 		cascading++;
! 		try {
! 			Cascades.cascade(this, persister, object, Cascades.ACTION_SAVE_UPDATE, Cascades.CASCADE_BEFORE_INSERT_AFTER_DELETE);
! 		}
! 		finally {
! 			cascading--;
! 		}
  		
  		Object[] values = persister.getPropertyValues(object);
***************
*** 631,635 ****
  		
  		// cascade-save to collections AFTER the collection owner was saved
! 		Cascades.cascade(this, persister, object, Cascades.ACTION_SAVE_UPDATE, Cascades.CASCADE_AFTER_INSERT_BEFORE_DELETE);
  		
  		return id;
--- 638,648 ----
  		
  		// cascade-save to collections AFTER the collection owner was saved
! 		cascading++;
! 		try {
! 			Cascades.cascade(this, persister, object, Cascades.ACTION_SAVE_UPDATE, Cascades.CASCADE_AFTER_INSERT_BEFORE_DELETE);
! 		}
! 		finally {
! 			cascading--;
! 		}
  		
  		return id;
***************
*** 840,843 ****
--- 853,857 ----
  				nullifiables = oldNullifiables;
  				
+ 				cascading++;
  				try {
  					// cascade-delete to collections "BEFORE" the collection owner is deleted
***************
*** 845,848 ****
--- 859,863 ----
  				}
  				finally {
+ 					cascading--;
  					newNullifiables.addAll(oldNullifiables);
  					nullifiables = newNullifiables;
***************
*** 1057,1061 ****
  		if (proxy!=object) proxiesByKey.put(key, proxy);
  		
! 		Cascades.cascade(this, persister, object, Cascades.ACTION_SAVE_UPDATE, Cascades.CASCADE_ON_UPDATE);  // do cascade
  		
  	}
--- 1072,1082 ----
  		if (proxy!=object) proxiesByKey.put(key, proxy);
  		
! 		cascading++;
! 		try {
! 			Cascades.cascade(this, persister, object, Cascades.ACTION_SAVE_UPDATE, Cascades.CASCADE_ON_UPDATE);  // do cascade
! 		}
! 		finally {
! 			cascading--;
! 		}
  		
  	}
***************
*** 1683,1686 ****
--- 1704,1710 ----
  	 */
  	public void flush() throws HibernateException {
+ 		if (cascading>0) throw new HibernateException(
+ 			"Flush during cascade is dangerous - this might occur if an object was deleted and then re-saved by cascade"
+ 		);
  		flushEverything();
  		execute();
***************
*** 1917,1921 ****
  			if ( status!=LOADING && status!=GONE && status!=DELETED ) {
  				Object object = me.getKey();
! 				Cascades.cascade(this, entry.persister, object, Cascades.ACTION_SAVE_UPDATE, Cascades.CASCADE_ON_UPDATE);
  			}
  		}
--- 1941,1951 ----
  			if ( status!=LOADING && status!=GONE && status!=DELETED ) {
  				Object object = me.getKey();
! 				cascading++;
! 				try {
! 					Cascades.cascade(this, entry.persister, object, Cascades.ACTION_SAVE_UPDATE, Cascades.CASCADE_ON_UPDATE);
! 				}
! 				finally {
! 					cascading--;
! 				}
  			}
  		}