update sample

samples/helloworld/build.gradle

@@ -5,9 +5,8 @@ apply plugin: 'eclipse'
 apply plugin: 'application'
 
 repositories {
-	mavenCentral()
 	maven { url "http://repo.springsource.org/snapshot" }
-	maven { url "http://repo.springsource.org/release" }
+	maven { url "http://repo.springsource.org/libs-snapshot" }
 	maven { url "http://repo.springsource.org/milestone" }
 	maven { url "http://spring-roo-repository.springsource.org/release" }
 }
@@ -19,4 +18,4 @@ dependencies {
 
 mainClassName = "org.springframework.shell.Bootstrap"
 
-defaultTasks 'clean', 'build', 'copyDependency'
+defaultTasks 'installApp'

samples/helloworld/src/main/java/org/springframework/shell/samples/helloworld/commands/HelloWorldCommands.java

@@ -1,8 +1,5 @@
 package org.springframework.shell.samples.helloworld.commands;
 
-
-import java.util.logging.Logger;
-
 import org.springframework.shell.core.CommandMarker;
 import org.springframework.shell.core.annotation.CliAvailabilityIndicator;
 import org.springframework.shell.core.annotation.CliCommand;
@@ -12,8 +9,6 @@ import org.springframework.stereotype.Component;
 @Component
 public class HelloWorldCommands implements CommandMarker {
 	
-	protected final Logger LOG = Logger.getLogger(getClass().getName());
-	
 	private boolean simpleCommandExecuted = false;
 	
 	@CliAvailabilityIndicator({"hw simple"})
@@ -32,27 +27,27 @@ public class HelloWorldCommands implements CommandMarker {
 	}
 		
 	@CliCommand(value = "hw simple", help = "Print a simple hello world message")
-	public void simple(
+	public String simple(
 		@CliOption(key = { "message" }, mandatory = true, help = "The hello world message") final String message,
 		@CliOption(key = { "location" }, mandatory = false, help = "Where you are saying hello", specifiedDefaultValue="At work") final String location) {		
-		LOG.info("Message = [" + message + "] Location = [" + location + "]");
 		simpleCommandExecuted = true;
+		return "Message = [" + message + "] Location = [" + location + "]";
 	}
 	
 	@CliCommand(value = "hw complex", help = "Print a complex hello world message")
-	public void hello(
+	public String hello(
 		@CliOption(key = { "message" }, mandatory = true, help = "The hello world message") final String message,
 		@CliOption(key = { "name1"}, mandatory = true, help = "Say hello to the first name") final String name1,
 		@CliOption(key = { "name2" }, mandatory = true, help = "Say hello to a second name") final String name2,
 		@CliOption(key = { "time" }, mandatory = false, specifiedDefaultValue="now", help = "When you are saying hello") final String time,
 		@CliOption(key = { "location" }, mandatory = false, help = "Where you are saying hello") final String location) {		
-		LOG.info("Hello " + name1 + " and " + name2 + ". Your special message is "  + message + ". time=[" + time + "] location=[" + location + "]");
+		return "Hello " + name1 + " and " + name2 + ". Your special message is "  + message + ". time=[" + time + "] location=[" + location + "]";
 	}
 	
 	@CliCommand(value = "hw enum", help = "Print a simple hello world message from an enumerated value")
-	public void eenum(
+	public String eenum(
 		@CliOption(key = { "message" }, mandatory = true, help = "The hello world message") final MessageType message){		
-		LOG.info("Hello.  You special enumerated message is " + message);
+		return "Hello.  Your special enumerated message is " + message;
 	}
 	
 	enum MessageType {		
@@ -70,4 +65,4 @@ public class HelloWorldCommands implements CommandMarker {
 			return type;
 		}
 	}
-}
+}