Add examples

examples/RestWithRestlet.java → examples/RestWithUndertow.java

@@ -18,15 +18,15 @@
 //
 // To run this integrations use:
 //
-//     kamel run --name=rest-with-restlet --dependency=camel-rest --dependency=camel-restlet examples/RestWithRestlet.java
+//     kamel run --name=rest-with-undertow --dependency=camel-rest --dependency=camel-undertow examples/RestWithUndertow.java
 //
 import org.apache.camel.Exchange;
 
-public class RestWithRestlet extends org.apache.camel.builder.RouteBuilder {
+public class RestWithUndertow extends org.apache.camel.builder.RouteBuilder {
     @Override
     public void configure() throws Exception {
         restConfiguration()
-            .component("restlet")
+            .component("undertow")
             .host("0.0.0.0")
             .port("8080");
 

examples/polyglot/JavaRoute.java

@@ -0,0 +1,31 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.
+ */
+
+import org.apache.camel.builder.RouteBuilder;
+import org.apache.camel.BindToRegistry;
+import org.apache.camel.Processor;
+
+public class JavaRoute extends RouteBuilder {
+    @Override
+    public void configure() throws Exception {
+    }
+
+    @BindToRegistry
+    public static Processor javaProcessor() {
+        return e -> e.getMessage().setHeader("MyHeader", "HelloFromJava");
+    }
+}

examples/polyglot/README.adoc

@@ -0,0 +1,8 @@
+= Example of route built using multiple DSl
+
+To run it:
+
+[source,shell]
+----
+$ kamel run --name polyglot routes.xml beans.groovy JavaRoute.java
+----

examples/polyglot/beans.groovy

@@ -0,0 +1,23 @@
+// camel-k: language=groovy
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.
+ */
+
+beans {
+    groovyProcessor = {
+        it.in.body = 'Hello from Groovy'
+    } as org.apache.camel.Processor
+}

examples/polyglot/routes.xml

@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+    Licensed to the Apache Software Foundation (ASF) under one or more
+    contributor license agreements.  See the NOTICE file distributed with
+    this work for additional information regarding copyright ownership.
+    The ASF licenses this file to You 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.
+-->
+<routes xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        xmlns="http://camel.apache.org/schema/spring"
+        xsi:schemaLocation="
+            http://camel.apache.org/schema/spring
+            http://camel.apache.org/schema/spring/camel-spring.xsd">
+
+    <route id="polyglot">
+        <from uri="timer:hello?period=3s"/>
+        <process ref="javaProcessor"/>
+        <process ref="groovyProcessor"/>
+        <to uri="log:info?showAll=true&amp;multiline=true"/>
+    </route>
+
+</routes>