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/util/ElementStructureUtil.java
for ( int i = 0; i < defn.getSlotCount( ); i++ )
		{
			new ContainerContext( element, i ).clearContents( );
		}
		List properties = defn.getContents( );
		for ( int i = 0; i < properties.size( ); i++ )
		{
			PropertyDefn propDefn = (PropertyDefn) properties.get( i );
			new ContainerContext( element, propDefn.getName( ) )
					.clearContents( );
		}
	}
	/**
	 * Add the virtual elements name into the module namespace.
	 * 
	 * @param element
	 *            the element contains virtual elements inside.
	 * @param module
	 *            the module
	 */
	public static void addTheVirualElementsToNamesapce( DesignElement element,
			Module module )
	{
		Iterator contentIter = new ContentIterator( module, element );
		while ( contentIter.hasNext( ) )
		{
			DesignElement virtualElement = (DesignElement) contentIter.next( );
			if ( virtualElement.getName( ) == null )
				continue;
			module.makeUniqueName( virtualElement );