protected Object doExecute()

in commands/src/main/java/org/jclouds/karaf/commands/blobstore/BlobListCommand.java [48:79]

• 25 lines of code
• 6 McCabe index (conditional complexity)

   protected Object doExecute() throws Exception {
      BlobStore blobStore = getBlobStore();

      ListContainerOptions options = ListContainerOptions.Builder.recursive();
      if (directoryPath != null) {
         options = options.inDirectory(directoryPath);
      }

      while (true) {
         PageSet<? extends StorageMetadata> blobStoreMetadatas = blobStore.list(containerName, options);
         List<String> blobNames = Lists.newArrayList();

         for (StorageMetadata blobMetadata : blobStoreMetadatas) {
            String blobName = blobMetadata.getName();
            // do not add to cacheProvider since long lists will cause OutOfMemoryError
            blobNames.add(blobName);
         }

         Collections.sort(blobNames);
         for (String blobName : blobNames) {
            System.out.println(blobName);
         }

         String marker = blobStoreMetadatas.getNextMarker();
         if (marker == null) {
            break;
         }

         options = options.afterMarker(marker);
      }
      return null;
   }