GH-4: Added example processor that is in fact a Spring bean

grails-app/conf/spring/resources.groovy

@@ -1,3 +1,6 @@
 // Place your Spring DSL code here
 beans = {
+	myProcessor(org.example.MyProcessor) {
+		textProviderService = ref("textProviderService")
+	}
 }

grails-app/routes/ExampleRoute.groovy

@@ -1,7 +1,8 @@
 class ExampleRoute {
+	def textProviderService
     def configure = {
         // example:
         // from('seda:input').to('stream:out')
-        from('activemq:example').to('bean:exampleService?method=receive')
+        from('activemq:example').processRef("myProcessor").to('bean:exampleService?method=receive')
     }
 }

grails-app/services/org/example/TextProviderService.groovy

@@ -0,0 +1,7 @@
+package org.example
+
+class TextProviderService {
+	String getText() {
+		"This is a text from service"
+	}
+}

src/java/org/example/MyProcessor.java

@@ -0,0 +1,20 @@
+package org.example;
+
+import org.apache.camel.*;
+
+public class MyProcessor implements Processor {
+	private TextProviderService textProviderService;
+
+	public void process(Exchange exchange) throws Exception {
+		String body = exchange.getIn().getBody(String.class);
+		exchange.getOut().setBody("Processed: " + textProviderService.getText() + " - org: " + body);
+	}
+
+	public TextProviderService getTextProviderService(TextProviderService textProviderService) {
+		return this.textProviderService;
+	}
+
+	public void setTextProviderService(TextProviderService textProviderService) {
+		this.textProviderService = textProviderService;
+	}
+}