camel docs java

akka-docs/java/code/docs/camel/Transformer.java

@@ -0,0 +1,36 @@
+package docs.camel;
+//#TransformOutgoingMessage
+import akka.camel.CamelMessage;
+import akka.camel.javaapi.UntypedProducerActor;
+import akka.japi.Function;
+
+public class Transformer extends UntypedProducerActor{
+  private String uri;
+
+  public Transformer(String uri) {
+    this.uri = uri;
+  }
+
+  public String getEndpointUri() {
+    return uri;
+  }
+
+  private CamelMessage upperCase(CamelMessage msg) {
+    return msg.mapBody(new Function<String,String>() {
+      public String apply(String body) {
+        return body.toUpperCase();
+      }
+    });
+  }
+
+  @Override
+  public Object onTransformOutgoingMessage(Object message) {
+    if(message instanceof CamelMessage) {
+      CamelMessage camelMessage = (CamelMessage) message;
+      return upperCase(camelMessage);
+    } else {
+      return message;
+    }
+  }
+}
+//#TransformOutgoingMessage