Import atomix/{storage,utils}

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

diff --git a/third-party/atomix/utils/src/main/java/io/atomix/utils/serializer/serializers/ArraysAsListSerializer.java b/third-party/atomix/utils/src/main/java/io/atomix/utils/serializer/serializers/ArraysAsListSerializer.java
new file mode 100644 (file)
index 0000000..9e8dbd6
--- /dev/null
+++ b/third-party/atomix/utils/src/main/java/io/atomix/utils/serializer/serializers/ArraysAsListSerializer.java
@@ -0,0 +1,49 @@
+/*
+ * 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.serializers;
+
+import com.esotericsoftware.kryo.Kryo;
+import com.esotericsoftware.kryo.Serializer;
+import com.esotericsoftware.kryo.io.Input;
+import com.esotericsoftware.kryo.io.Output;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Kryo Serializer for {@link java.util.Arrays#asList(Object...)}.
+ */
+public final class ArraysAsListSerializer extends Serializer<List<?>> {
+
+  @Override
+  public void write(Kryo kryo, Output output, List<?> object) {
+    output.writeInt(object.size(), true);
+    for (Object elm : object) {
+      kryo.writeClassAndObject(output, elm);
+    }
+  }
+
+  @Override
+  public List<?> read(Kryo kryo, Input input, Class<List<?>> type) {
+    final int size = input.readInt(true);
+    List<Object> list = new ArrayList<>(size);
+    for (int i = 0; i < size; ++i) {
+      list.add(kryo.readClassAndObject(input));
+    }
+    return list;
+  }
+}