Changeset 63 in tmcsimulator

Timestamp:

03/15/2017 08:00:53 PM (9 years ago)

Author:

jdalbey

Message:

AssignedIncidents?, UnitStatus? add try-catch to prepareRenderer to handle bizarre timing exception

Location:

trunk/src/tmcsim/client/cadclientgui/screens

Files:

• AssignedIncidents.java (modified) (2 diffs)
• UnitStatus.java (modified) (1 diff)

trunk/src/tmcsim/client/cadclientgui/screens/AssignedIncidents.java

@@ -104 +104 @@
             public Component prepareRenderer(TableCellRenderer renderer, int row, int column)
             {
-                Component comp = super.prepareRenderer(renderer, row, column);
+                Component comp;
+                // In a rare odd circumstance of timing, this exception is thrown:
+                // http://pastebin.com/A3tZe07a
+                try
+                {
+                    comp = super.prepareRenderer(renderer, row, column);
+                } catch (ArrayIndexOutOfBoundsException ex)
+                {
+                    // our workaround is to just return a dummy value
+                    // all will be redrawn in the next one second interval
+                    return new JLabel("?");
+                }
 
                 comp.setForeground(Color.BLACK);
@@ -121 +132 @@
                         {
                             // Fetch the unit's current status from server
-                            UnitStatusEnums ustatus =  ScreenManager.theCoordinator.getCadDataUnitStatus(unitname);
+                            UnitStatusEnums ustatus = ScreenManager.theCoordinator.getCadDataUnitStatus(unitname);
                             // Decide which color to use for displaying the status
                             switch (ustatus)

trunk/src/tmcsim/client/cadclientgui/screens/UnitStatus.java

@@ -146 +146 @@
                     int row, int column)
             {
-                Component comp = super.prepareRenderer(renderer, row, column);
+                Component comp;
+                // In a rare odd circumstance of timing, this exception is thrown:
+                // http://pastebin.com/f5wtSMHN
+                try
+                {
+                    comp = super.prepareRenderer(renderer, row, column);
+                } catch (ArrayIndexOutOfBoundsException ex)
+                {
+                    // our workaround is to just return a dummy value
+                    // all will be redrawn in the next one second interval
+                    return new JLabel("?");
+                }
 
                 int unitNumColumn = 2;