Bug 98472 New project wizard: second page remove from class path should ask for removal of folder when linked
RC1 - create a new project - switch to the second page - link in additional source observe: there is no way to unlink the addtional source We should offer to unlink the folder when the folder is removed from the build path again.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/wizards/buildpaths/newsourcepage/ClasspathModifierQueries.java
public boolean doQuery(CPListElement element);
        
        /**
         * Gets the new output location.
         * 
         * May only be called after having
         * executed <code>doQuery</code> which
         * must have returned <code>true</code>
         * 
         * @return the new output location, can be <code>null</code>
         */
        public IPath getOutputLocation();
        
        /**
         * Get a query for information about whether the project should be removed as
         * source folder and update build folder
         * 
         * @param outputLocation desired output location for the
         * project
         * @return query giving information about output and source folders
         * @throws JavaModelException
         * 
         * @see OutputFolderQuery
         */
        public OutputFolderQuery getOutputFolderQuery(IPath outputLocation) throws JavaModelException;
    }
    /**
     * Query to create a folder.
     */
    public static interface IFolderCreationQuery {