From ac1cf49e7a5fbc690c14dad40ae700f15cb887b2 Mon Sep 17 00:00:00 2001
From: Dennis Oelkers <dennis@torch.sh>
Date: Thu, 26 Mar 2015 17:28:45 +0100
Subject: [PATCH] Moving helper method from resource to separate class.

---
 .../java/org/graylog2/plugin/Capabilities.java   | 16 ++++++++++++++++
 .../resources/system/SystemPluginResource.java   | 12 ++----------
 2 files changed, 18 insertions(+), 10 deletions(-)
 create mode 100644 graylog2-plugin-interfaces/src/main/java/org/graylog2/plugin/Capabilities.java

diff --git a/graylog2-plugin-interfaces/src/main/java/org/graylog2/plugin/Capabilities.java b/graylog2-plugin-interfaces/src/main/java/org/graylog2/plugin/Capabilities.java
new file mode 100644
index 000000000000..d1af507d9352
--- /dev/null
+++ b/graylog2-plugin-interfaces/src/main/java/org/graylog2/plugin/Capabilities.java
@@ -0,0 +1,16 @@
+package org.graylog2.plugin;
+
+import com.google.common.collect.Sets;
+
+import java.util.Set;
+
+public class Capabilities {
+    public static Set<String> toStringSet(Set<ServerStatus.Capability> capabilities) {
+        final Set<String> stringSet = Sets.newHashSetWithExpectedSize(capabilities.size());
+        for (ServerStatus.Capability capability : capabilities) {
+            stringSet.add(capability.toString());
+        }
+
+        return stringSet;
+    }
+}
diff --git a/graylog2-shared/src/main/java/org/graylog2/shared/rest/resources/system/SystemPluginResource.java b/graylog2-shared/src/main/java/org/graylog2/shared/rest/resources/system/SystemPluginResource.java
index b823637dd80f..42d12dfae619 100644
--- a/graylog2-shared/src/main/java/org/graylog2/shared/rest/resources/system/SystemPluginResource.java
+++ b/graylog2-shared/src/main/java/org/graylog2/shared/rest/resources/system/SystemPluginResource.java
@@ -19,6 +19,7 @@
 import com.codahale.metrics.annotation.Timed;
 import com.google.common.collect.Lists;
 import com.google.common.collect.Sets;
+import org.graylog2.plugin.Capabilities;
 import org.graylog2.plugin.PluginMetaData;
 import org.graylog2.plugin.ServerStatus;
 import com.wordnik.swagger.annotations.Api;
@@ -61,19 +62,10 @@ public PluginList list() {
                     pluginMetaData.getVersion().toString(),
                     pluginMetaData.getDescription(),
                     pluginMetaData.getRequiredVersion().toString(),
-                    capabilityToStringSet(pluginMetaData.getRequiredCapabilities())
+                    Capabilities.toStringSet(pluginMetaData.getRequiredCapabilities())
             ));
         }
 
         return PluginList.create(pluginMetaDataValues);
     }
-
-    private Set<String> capabilityToStringSet(Set<ServerStatus.Capability> capabilities) {
-        final Set<String> stringSet = Sets.newHashSetWithExpectedSize(capabilities.size());
-        for (ServerStatus.Capability capability : capabilities) {
-            stringSet.add(capability.toString());
-        }
-
-        return stringSet;
-    }
 }