INT-729 Added log4j configuration to the Cafe sample.

spring-integration-samples/cafe/src/main/java/log4j.xml

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">
+<log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/">
+
+	<!-- Appenders -->
+	<appender name="console" class="org.apache.log4j.ConsoleAppender">
+		<param name="Target" value="System.out" />
+		<layout class="org.apache.log4j.PatternLayout">
+			<param name="ConversionPattern" value="%-5p: %c - %m%n" />
+		</layout>
+	</appender>
+
+	<!-- Loggers -->
+	<logger name="org.springframework">
+		<level value="warn" />
+	</logger>
+
+	<logger name="org.springframework.integration">
+		<level value="warn" />
+	</logger>
+
+	<!-- Root Logger -->
+	<root>
+		<priority value="warn" />
+		<appender-ref ref="console" />
+	</root>
+
+</log4j:configuration>

spring-integration-samples/cafe/src/main/java/org/springframework/integration/samples/cafe/annotation/CafeDemo.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2008 the original author or authors.
+ * Copyright 2002-2009 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

spring-integration-samples/cafe/src/main/java/org/springframework/integration/samples/cafe/xml/CafeDemo.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2008 the original author or authors.
+ * Copyright 2002-2009 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,6 @@ package org.springframework.integration.samples.cafe.xml;
 import org.springframework.context.ApplicationContext;
 import org.springframework.context.support.AbstractApplicationContext;
 import org.springframework.context.support.ClassPathXmlApplicationContext;
-import org.springframework.context.support.FileSystemXmlApplicationContext;
 import org.springframework.integration.samples.cafe.Cafe;
 import org.springframework.integration.samples.cafe.DrinkType;
 import org.springframework.integration.samples.cafe.Order;
@@ -29,8 +28,9 @@ import org.springframework.integration.samples.cafe.Order;
  * order is placed, the Cafe will send that order to the "orders" channel.
  * The relevant components are defined within the configuration file
  * ("cafeDemo.xml").
- * If deployed in SpringSource dmServer the ApplicationContext configuration is in 
- * META-INF/spring directory
+ * <p/>
+ * If deploying in SpringSource dmServer, the relevant ApplicationContext
+ * configuration is in the META-INF/spring directory instead.
  * 
  * @author Mark Fisher
  * @author Marius Bogoevici
@@ -40,17 +40,12 @@ public class CafeDemo {
 
 	public static void main(String[] args) {
 		CafeDemo demo = new CafeDemo();
-		AbstractApplicationContext applicationContext = null;
-		if(args.length > 0) {
-			applicationContext = new FileSystemXmlApplicationContext(args);
-		}
-		else {
-			applicationContext = new ClassPathXmlApplicationContext("cafeDemo.xml", CafeDemo.class);
-		}
-		demo.performDemo(applicationContext, 100);
+		AbstractApplicationContext context = new ClassPathXmlApplicationContext("cafeDemo.xml", CafeDemo.class);
+		demo.performDemo(context, 100);
 	}
 
-	public void performDemo(ApplicationContext applicationContext, int iterations){
+
+	public void performDemo(ApplicationContext applicationContext, int iterations) {
 		Cafe cafe = (Cafe) applicationContext.getBean("cafe");
 		for (int i = 1; i <= iterations; i++) {
 			Order order = new Order(i);
@@ -59,4 +54,5 @@ public class CafeDemo {
 			cafe.placeOrder(order);
 		}
 	}
+
 }

spring-integration-samples/cafe/src/main/java/org/springframework/integration/samples/osgi/cafe/CafeBundleActivator.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.integration.samples.osgi.cafe;
 
 import java.util.concurrent.ExecutorService;
@@ -28,30 +29,27 @@ import org.springframework.context.ApplicationContext;
 import org.springframework.integration.samples.cafe.xml.CafeDemo;
 
 /**
- * Simple BundleActivator which will register ServiceListener which will listen for 
- * ApplicationContext published event. Once event is received, CafeDemo will be executed.
+ * An OSGi BundleActivator which will register a ServiceListener to listen for 
+ * an ApplicationContext published event. Once the event is received, the
+ * CafeDemo will be executed.
  * 
  * @author Oleg Zhurakousky
+ * @since 1.0.3
  */
 public class CafeBundleActivator implements BundleActivator, ServiceListener{
+
 	private BundleContext context;
-	/**
-	 * 
-	 */
+
 	public void start(BundleContext context) throws Exception {
 		this.context = context;		
 		context.addServiceListener(this);
 	}
-	/**
-	 * 
-	 */
+
 	public void stop(BundleContext context) throws Exception {}
-	/**
-	 * 
-	 */
+
 	public void serviceChanged(ServiceEvent serviceEvent) {
 		ServiceReference sr = serviceEvent.getServiceReference();
-		if (context.getBundle().getSymbolicName().equals(sr.getProperty(Constants.BUNDLE_SYMBOLICNAME))){
+		if (context.getBundle().getSymbolicName().equals(sr.getProperty(Constants.BUNDLE_SYMBOLICNAME))) {
 			final ApplicationContext applicationContext = (ApplicationContext) context.getService(sr);
 			ExecutorService executor = Executors.newCachedThreadPool();
 			executor.execute(new Runnable() {			
@@ -61,4 +59,5 @@ public class CafeBundleActivator implements BundleActivator, ServiceListener{
 			});			
 		}	
 	}
+
 }