Improve quality

1 files changed, 18 insertions, 10 deletions

diff --git a/sonar-home/src/main/java/org/sonar/home/cache/PersistentCache.java b/sonar-home/src/main/java/org/sonar/home/cache/PersistentCache.java
index b8fdca5d1d5..918f2b1a147 100644
--- a/sonar-home/src/main/java/org/sonar/home/cache/PersistentCache.java
+++ b/sonar-home/src/main/java/org/sonar/home/cache/PersistentCache.java
@@ -77,16 +77,7 @@ public class PersistentCache {
 
   @CheckForNull
   public synchronized String getString(@Nonnull String obj, @Nullable final PersistentCacheLoader<String> valueLoader) throws IOException {
-    byte[] cached = get(obj, new PersistentCacheLoader<byte[]>() {
-      @Override
-      public byte[] get() throws IOException {
-        String s = valueLoader.get();
-        if (s != null) {
-          return s.getBytes(ENCODING);
-        }
-        return null;
-      }
-    });
+    byte[] cached = get(obj, new ValueLoaderDecoder(valueLoader));
 
     if (cached == null) {
       return null;
@@ -229,6 +220,23 @@ public class PersistentCache {
     }
   }
 
+  private static class ValueLoaderDecoder implements PersistentCacheLoader<byte[]> {
+    PersistentCacheLoader<String> valueLoader;
+
+    ValueLoaderDecoder(PersistentCacheLoader<String> valueLoader) {
+      this.valueLoader = valueLoader;
+    }
+
+    @Override
+    public byte[] get() throws IOException {
+      String s = valueLoader.get();
+      if (s != null) {
+        return s.getBytes(ENCODING);
+      }
+      return null;
+    }
+  }
+
   private static class DirectoryClearFilter implements DirectoryStream.Filter<Path> {
     @Override
     public boolean accept(Path entry) throws IOException {