Fix compiler warnings about missing switch cases

Add missing case statements to fix all the remaining compiler
warnings.

Change-Id: Ia804df28317d4291e1e9e9a42f1e62e60b02f5e2

gerrit-gwtui/src/main/java/com/google/gerrit/client/Dispatcher.java

@@ -650,6 +650,8 @@ public class Dispatcher {
               return QueryScreen.forQuery("status:open");
             case LINK_IDENTIY:
               return new MyIdentitiesScreen();
+            case REGISTER:
+              break;
           }
         }
 

gerrit-gwtui/src/main/java/com/google/gerrit/client/auth/openid/OpenIdSsoPanel.java

@@ -63,6 +63,10 @@ public class OpenIdSsoPanel extends FlowPanel {
         FormElement.as(redirectForm.getElement()).setTarget("_top");
         redirectForm.submit();
         break;
+      case ERROR:
+      case NO_PROVIDER:
+      case NOT_ALLOWED:
+        break;
     }
   }
 }

gerrit-gwtui/src/main/java/com/google/gerrit/client/patches/PatchScreen.java

@@ -514,6 +514,8 @@ public abstract class PatchScreen extends Screen implements
         break;
       case FILES:       topPanel.add(fileList);
         break;
+      case MAIN:
+        break;
     }
   }
 

gerrit-httpd/src/main/java/com/google/gerrit/httpd/rpc/changedetail/PatchSetPublishDetailFactory.java

@@ -169,6 +169,10 @@ final class PatchSetPublishDetailFactory extends Handler<PatchSetPublishDetail>
                   ok++;
                 }
                 break;
+
+              case IMPOSSIBLE:
+              case REJECT:
+                break;
             }
           }
 

gerrit-reviewdb/src/main/java/com/google/gerrit/reviewdb/client/AccountProjectWatch.java

@@ -142,6 +142,9 @@ public final class AccountProjectWatch {
 
       case SUBMITTED_CHANGES:
         return notifySubmittedChanges;
+
+      case ALL:
+        break;
     }
     return false;
   }

gerrit-server/src/main/java/com/google/gerrit/server/account/CapabilityControl.java

@@ -159,6 +159,11 @@ public class CapabilityControl {
           case BATCH:
             batch = true;
             break;
+
+          case ALLOW:
+          case BLOCK:
+          case DENY:
+            break;
         }
       }
     }

gerrit-server/src/main/java/com/google/gerrit/server/account/GroupDetailFactory.java

@@ -80,6 +80,8 @@ public class GroupDetailFactory implements Callable<GroupDetail> {
         detail.setMembers(loadMembers());
         detail.setIncludes(loadIncludes());
         break;
+      case SYSTEM:
+        break;
     }
     detail.setAccounts(aic.create());
     detail.setCanModify(control.isOwner());

gerrit-server/src/main/java/com/google/gerrit/server/git/ReceiveCommits.java

@@ -581,6 +581,9 @@ public class ReceiveCommits {
               autoCloseChanges(c);
             }
             break;
+
+          case DELETE:
+            break;
         }
 
         if (isConfig(c)) {

gerrit-server/src/main/java/com/google/gerrit/server/mail/OutgoingEmail.java

@@ -332,6 +332,8 @@ public abstract class OutgoingEmail {
             case CC:
               ((EmailHeader.AddressList) headers.get(HDR_CC)).add(addr);
               break;
+            case BCC:
+              break;
           }
         }
       } else {

gerrit-sshd/src/main/java/com/google/gerrit/sshd/commands/ShowCaches.java

@@ -250,6 +250,10 @@ final class ShowCaches extends CacheCommand {
         case RUNNING: tasksRunning++; break;
         case READY: tasksReady++; break;
         case SLEEPING: tasksSleeping++; break;
+        case CANCELLED:
+        case DONE:
+        case OTHER:
+          break;
       }
     }
     stdout.format(