ActorContext.getParent for Java API #22413

akka-docs/rst/java/code/jdocs/actor/ByteBufferSerializerDocTest.java

@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2016-2017 Lightbend Inc. <http://www.lightbend.com>
+ */
+
+package jdocs.actor;
+
+//#bytebufserializer-with-manifest
+import akka.serialization.ByteBufferSerializer;
+import akka.serialization.SerializerWithStringManifest;
+
+//#bytebufserializer-with-manifest
+import java.nio.ByteBuffer;
+
+public class ByteBufferSerializerDocTest {
+
+
+  static //#bytebufserializer-with-manifest
+  class ExampleByteBufSerializer extends SerializerWithStringManifest
+    implements ByteBufferSerializer {
+
+    @Override
+    public int identifier() {
+      return 1337;
+    }
+
+    @Override
+    public String manifest(Object o) {
+      return "serialized-" + o.getClass().getSimpleName();
+    }
+
+    @Override
+    public byte[] toBinary(Object o) {
+      // in production code, aquire this from a BufferPool
+      final ByteBuffer buf = ByteBuffer.allocate(256);
+
+      toBinary(o, buf);
+      buf.flip();
+      final byte[] bytes = new byte[buf.remaining()];
+      buf.get(bytes);
+      return bytes;
+    }
+
+    @Override
+    public Object fromBinary(byte[] bytes, String manifest) {
+      return fromBinary(ByteBuffer.wrap(bytes), manifest);
+    }
+
+    @Override
+    public void toBinary(Object o, ByteBuffer buf) {
+      // Implement actual serialization here
+    }
+
+    @Override
+    public Object fromBinary(ByteBuffer buf, String manifest) {
+      // Implement actual deserialization here
+      return null;
+    }
+  }
+  //#bytebufserializer-with-manifest
+  
+  static class OnlyForDocInclude {
+    static
+    //#ByteBufferSerializer-interface
+    interface ByteBufferSerializer {
+      /**
+       * Serializes the given object into the `ByteBuffer`.
+       */
+      void toBinary(Object o, ByteBuffer buf);
+  
+      /**
+       * Produces an object from a `ByteBuffer`, with an optional type-hint;
+       * the class should be loaded using ActorSystem.dynamicAccess.
+       */
+      Object fromBinary(ByteBuffer buf, String manifest);
+    }
+    //#ByteBufferSerializer-interface
+  }
+
+}