| /* | |
| * (c) Copyright IBM Corp. 2000, 2001. | |
| * All Rights Reserved. | |
| */ | |
| package org.eclipse.search.ui; | |
| import org.eclipse.core.resources.IMarker; | |
| /** | |
| * Computes the key by which the markers in the search result view | |
| * are grouped. | |
| */ | |
| public interface IGroupByKeyComputer { | |
| /** | |
| * Computes and returns key by which the given marker is grouped. | |
| * | |
| * @param marker the marker for which the key must be computed | |
| * @return an object that will be used as the key for that marker, | |
| * <code>null</code> if the marker seems to be invalid | |
| */ | |
| public Object computeGroupByKey(IMarker marker); | |
| } |