Bug 198604 After refresh the library, the link groups key are changed in cube builder[1101]
Description: After refresh the library, the link groups key are changed in cube builder[1101] Build number: 2.2.1.v20070802-0630 Steps to reproduce: 1, New a cube in library, the cube has a joint key between dimension table and facttable 2, Using the cube in a report design 3, Check the joint status in link group 4, Refresh the library in outline 5, Recheck the joint staus in link group Expected result: After step5, the joint status are correct and as same as the status in library Actual result: The dimension table is missing and the joint key is disconnected
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/command/LibraryCommand.java
{
			assert parent instanceof ExtendedItem;
			if ( !( (ExtendedItem) child ).hasLocalPropertyValuesOnOwnModel( ) )
				( (ExtendedItem) child ).getExtensibilityProvider( )
						.clearOwnModel( );
		}
		
		if ( !child.getDefn( ).isContainer( ) )
		{
			
			parent.dropDerived( child );
			value.unresolved( value.getName( ) );
			return Collections.EMPTY_MAP;
		}
		Map overriddenValues = ElementStructureUtil.collectPropertyValues(
				module, child );
		
		ActivityStack activityStack = getActivityStack( );
		activityStack.startSilentTrans( );
		LevelContentIterator contentIter = new LevelContentIterator( module,
				child, 1 );
		while ( contentIter.hasNext( ) )
		{
			DesignElement tmpElement = (DesignElement) contentIter.next( );
			ContentCommand command = new ContentCommand( module, tmpElement
					.getContainerInfo( ) );
			command.remove( tmpElement, false, true );
		}
		activityStack.commit( );