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DownloadTask.java

Timestamp:

2020-11-22T22:54:01+01:00 (3 years ago)

Author:

Don-vip

Message:

fix #20131 - remote control: report errors in case of OSM API error (load_and_zoom) or no valid identifier (load_object)

File:

-              r13927
+              r17330
 import java.net.URL;
 import java.util.List;
+import java.util.Objects;
 import java.util.concurrent.Future;
+import java.util.stream.Collectors;
 import org.openstreetmap.josm.data.Bounds;
 import org.openstreetmap.josm.gui.progress.NullProgressMonitor;
 import org.openstreetmap.josm.gui.progress.ProgressMonitor;
+import org.openstreetmap.josm.tools.ExceptionUtil;
 /**
 …
     /**
+     * Replies the error messages of the task. Empty list, if no error messages are available.
+     *
+     * @return the list of error messages
+     * @since 17330
+     */
+    default List<String> getErrorMessages() {
+        return getErrorObjects().stream().map(o -> {
+            if (o instanceof String) {
+                return (String) o;
+            } else if (o instanceof Exception) {
+                return ExceptionUtil.explainException((Exception) o).replace("<html>", "").replace("</html>", "");
+            } else {
+                return (String) null;
+            }
+        }).filter(Objects::nonNull).collect(Collectors.toList());
+    }
+    /**
      * Cancels the asynchronous download task.
+     *

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