Changeset 11553 in josm for trunk/src/org/openstreetmap/josm/plugins/ReadRemotePluginInformationTask.java

Timestamp:

2017-02-12T16:32:18+01:00 (9 years ago)

Author:

Don-vip

Message:

refactor handling of null values - use Java 8 Optional where possible

File:

• trunk/src/org/openstreetmap/josm/plugins/ReadRemotePluginInformationTask.java (modified) (2 diffs)

trunk/src/org/openstreetmap/josm/plugins/ReadRemotePluginInformationTask.java

@@ -22 +22 @@
 import java.util.LinkedList;
 import java.util.List;
+import java.util.Optional;
 import java.util.Set;
 
@@ -54 +55 @@
 
     protected final void init(Collection<String> sites, boolean displayErrMsg) {
-        this.sites = sites;
-        if (sites == null) {
-            this.sites = Collections.emptySet();
-        }
+        this.sites = Optional.ofNullable(sites).orElseGet(Collections::emptySet);
         this.availablePlugins = new LinkedList<>();
         this.displayErrMsg = displayErrMsg;