Changeset 11922 in josm

Timestamp:

2017-04-15T20:29:26+02:00 (8 years ago)

Author:

Don-vip

Message:

javadoc

File:

• trunk/src/org/openstreetmap/josm/actions/relation/AbstractRelationAction.java (modified) (2 diffs)

trunk/src/org/openstreetmap/josm/actions/relation/AbstractRelationAction.java

@@ -18 +18 @@
  */
 public abstract class AbstractRelationAction extends AbstractAction implements OsmPrimitiveAction {
+    /** relation collection */
     protected transient Collection<Relation> relations = Collections.<Relation>emptySet();
 
-    @SuppressWarnings("unused")
+    /**
+     * Returns the relations contained in the given collection.
+     * @param primitives collection of primitives
+     * @return the relation contained in {@code primitives}
+     */
     protected static final Collection<Relation> getRelations(Collection<? extends OsmPrimitive> primitives) {
         if (primitives == null || primitives.isEmpty()) {
@@ -35 +40 @@
     }
 
+    /**
+     * Override in subclasses to update the enabled state of the action when something changes.
+     */
     protected void updateEnabledState() {
         setEnabled(!relations.isEmpty());