Fold atomix-utils into atomix-storage

[controller.git] / third-party / atomix / storage / src / main / java / io / atomix / utils / serializer / BufferAwareByteArrayOutputStream.java

diff --git a/third-party/atomix/storage/src/main/java/io/atomix/utils/serializer/BufferAwareByteArrayOutputStream.java b/third-party/atomix/storage/src/main/java/io/atomix/utils/serializer/BufferAwareByteArrayOutputStream.java
new file mode 100644 (file)
index 0000000..19cd0f2
--- /dev/null
+++ b/third-party/atomix/storage/src/main/java/io/atomix/utils/serializer/BufferAwareByteArrayOutputStream.java
@@ -0,0 +1,32 @@
+/*
+ * Copyright 2014-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package io.atomix.utils.serializer;
+
+import java.io.ByteArrayOutputStream;
+
+/**
+ * Exposes protected byte array length in {@link ByteArrayOutputStream}.
+ */
+final class BufferAwareByteArrayOutputStream extends ByteArrayOutputStream {
+
+  BufferAwareByteArrayOutputStream(int size) {
+    super(size);
+  }
+
+  int getBufferSize() {
+    return buf.length;
+  }
+}