Java API for customizing routes to consumer actors

akka-camel/src/test/java/akka/camel/SampleErrorHandlingConsumer.java

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+package akka.camel;
+
+import akka.japi.Function;
+import org.apache.camel.builder.Builder;
+import org.apache.camel.model.ProcessorDefinition;
+import org.apache.camel.model.RouteDefinition;
+
+/**
+ * @author Martin Krasser
+ */
+public class SampleErrorHandlingConsumer extends UntypedConsumerActor {
+
+    public String getEndpointUri() {
+        return "direct:error-handler-test-java";
+    }
+
+    public boolean isBlocking() {
+        return true;
+    }
+
+    public void preStart() {
+        onRouteDefinition(new Function<RouteDefinition, ProcessorDefinition<?>>() {
+            public ProcessorDefinition<?> apply(RouteDefinition rd) {
+                return rd.onException(Exception.class).handled(true).transform(Builder.exceptionMessage()).end();
+            }
+        });
+    }
+
+    public void onReceive(Object message) throws Exception {
+        Message msg = (Message)message;
+        String body = msg.getBodyAs(String.class);
+        throw new Exception(String.format("error: %s", body));
+   }
+
+}