Return optionals of fields.

[Sone.git] / src / main / java / net / pterodactylus / sone / web / ajax / MoveProfileFieldAjaxPage.java

diff --git a/src/main/java/net/pterodactylus/sone/web/ajax/MoveProfileFieldAjaxPage.java b/src/main/java/net/pterodactylus/sone/web/ajax/MoveProfileFieldAjaxPage.java
index 301e59a..5e8a2bd 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/web/ajax/MoveProfileFieldAjaxPage.java
+++ b/src/main/java/net/pterodactylus/sone/web/ajax/MoveProfileFieldAjaxPage.java
@@ -23,6 +23,8 @@ import net.pterodactylus.sone.data.Sone;
 import net.pterodactylus.sone.web.WebInterface;
 import net.pterodactylus.sone.web.page.FreenetRequest;
 
+import com.google.common.base.Optional;
+
 /**
  * AJAX page that lets the user move a profile field up or down.
  *
@@ -51,16 +53,16 @@ public class MoveProfileFieldAjaxPage extends JsonPage {
                Sone currentSone = getCurrentSone(request.getToadletContext());
                Profile profile = currentSone.getProfile();
                String fieldId = request.getHttpRequest().getParam("field");
-               Field field = profile.getFieldById(fieldId);
-               if (field == null) {
+               Optional<Field> field = profile.getFieldById(fieldId);
+               if (!field.isPresent()) {
                        return createErrorJsonObject("invalid-field-id");
                }
                String direction = request.getHttpRequest().getParam("direction");
                try {
                        if ("up".equals(direction)) {
-                               profile.moveFieldUp(field);
+                               profile.moveFieldUp(field.get());
                        } else if ("down".equals(direction)) {
-                               profile.moveFieldDown(field);
+                               profile.moveFieldDown(field.get());
                        } else {
                                return createErrorJsonObject("invalid-direction");
                        }