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
*             if failed to remove <code>IncludeLibrary</code> strcutre
	 */
	public void dropLibrary( Library library ) throws SemanticException
	{
		
		if ( !module.getLibraries( ).contains( library ) )
		{
			throw new LibraryException( library, new String[]{library
					.getNamespace( )},
					LibraryException.DESIGN_EXCEPTION_LIBRARY_NOT_FOUND );
		}
		
		
		dealAllElementDecendents( library, SIMPLE_ACTION );
		doDropLibrary( library );
	}
	/**
	 * Performs the action to drop the library from the module.
	 * 
	 * @param library
	 *            the library to drop
	 * @param action
	 *            can be RELOAD or SIMPLE.
	 * @throws SemanticException
	 *             if error occurs during insert an included library
	 */
	private void doDropLibrary( Library library ) throws SemanticException
	{
		
		ActivityStack stack = getActivityStack( );