diff --git a/basic/helloworld/README.md b/basic/helloworld/README.md index e8f3b687..6b3c2216 100644 --- a/basic/helloworld/README.md +++ b/basic/helloworld/README.md @@ -1,8 +1,37 @@ Hello World Sample ================== -This is an obvious place to get started. It demonstrates a simple message flow represented by the diagram below: +This is an obvious place to get started. This sample project contains 2 basic sample applications: - Message -> Channel -> ServiceActivator -> QueueChannel +* Hello World +* Delayer Application + +## Hello World + +The Hello World application demonstrates a simple message flow represented by the diagram below: + + Message -> Channel -> ServiceActivator -> QueueChannel + +To run the sample simply execute **HelloWorldApp** in package **org.springframework.integration.samples.helloworld**. You can also execute that class using the [Exec Maven Plugin](http://mojo.codehaus.org/exec-maven-plugin/): + + $ mvn clean package exec:java -P hello + +You should see the following output: + + INFO : org.springframework.integration.samples.helloworld.HelloWorldApp - ==> HelloWorldDemo: Hello World + +## Delayer Application + +This simple application will print out the current system time twice every 20 seconds. + +More specifically, an **Inbound Channel Adapter** polls for the current system time 2 times every 20 seconds (20000 milliseconds). The resulting message contains as payload the time in milliseconds and the message is sent to a **Logging Channel Adapter**, which will print the time to the command prompt. + +To run the sample simply execute **DelayerApp** in package **org.springframework.integration.samples.helloworld**. You can also execute that class using the [Exec Maven Plugin](http://mojo.codehaus.org/exec-maven-plugin/): + + $ mvn clean package exec:java -P delayer + +You should see output like the following: + + INFO : org.springframework.integration.samples.helloworld - 1328892135471 + INFO : org.springframework.integration.samples.helloworld - 1328892135524 -To run sample simply execute a test case in the **org.springframework.integration.samples.helloworld** package. \ No newline at end of file diff --git a/basic/helloworld/pom.xml b/basic/helloworld/pom.xml index 4f50472d..b6fb6eda 100644 --- a/basic/helloworld/pom.xml +++ b/basic/helloworld/pom.xml @@ -12,7 +12,24 @@ 2.1.0.RELEASE 1.2.16 4.10 + org.springframework.integration.samples.helloworld.HelloWorldApp + + + + hello + + org.springframework.integration.samples.helloworld.HelloWorldApp + + + + delayer + + org.springframework.integration.samples.helloworld.DelayerApp + + + + org.springframework.integration @@ -45,6 +62,14 @@ false + + org.codehaus.mojo + exec-maven-plugin + 1.2 + + ${java.main.class} + + diff --git a/basic/helloworld/src/main/java/org/springframework/integration/samples/helloworld/DelayerApp.java b/basic/helloworld/src/main/java/org/springframework/integration/samples/helloworld/DelayerApp.java index 804466eb..3182582f 100644 --- a/basic/helloworld/src/main/java/org/springframework/integration/samples/helloworld/DelayerApp.java +++ b/basic/helloworld/src/main/java/org/springframework/integration/samples/helloworld/DelayerApp.java @@ -5,11 +5,17 @@ import org.springframework.context.support.ClassPathXmlApplicationContext; public class DelayerApp { /** - * @param args + * Simple application that polls the current system time 2 times every + * 20 seconds (20000 milliseconds). + * + * The resulting message contains the time in milliseconds and the message + * is routed to a Logging Channel Adapter which will print the time to the + * command prompt. + * + * @param args Not used. */ public static void main(String[] args) throws Exception{ new ClassPathXmlApplicationContext("META-INF/spring/integration/delay.xml"); - System.in.read(); } } diff --git a/basic/helloworld/src/main/resources/META-INF/spring/integration/delay.xml b/basic/helloworld/src/main/resources/META-INF/spring/integration/delay.xml index 7345602b..2e650f8e 100644 --- a/basic/helloworld/src/main/resources/META-INF/spring/integration/delay.xml +++ b/basic/helloworld/src/main/resources/META-INF/spring/integration/delay.xml @@ -11,8 +11,8 @@ - - - + + + diff --git a/basic/helloworld/src/main/resources/log4j.properties b/basic/helloworld/src/main/resources/log4j.properties deleted file mode 100644 index eb601e8e..00000000 --- a/basic/helloworld/src/main/resources/log4j.properties +++ /dev/null @@ -1,9 +0,0 @@ -log4j.rootCategory=WARN, stdout - -log4j.appender.stdout=org.apache.log4j.ConsoleAppender -log4j.appender.stdout.layout=org.apache.log4j.PatternLayout -log4j.appender.stdout.layout.ConversionPattern=%d{ABSOLUTE} %5p %t %c{2}:%L - %m%n - -#log4j.category.org.springframework=WARN -#log4j.category.org.springframework.integration.sftp=TRACE -log4j.category.org.springframework=TRACE diff --git a/basic/helloworld/src/main/resources/log4j.xml b/basic/helloworld/src/main/resources/log4j.xml index f391e2ed..678b69b3 100644 --- a/basic/helloworld/src/main/resources/log4j.xml +++ b/basic/helloworld/src/main/resources/log4j.xml @@ -24,5 +24,5 @@ - + \ No newline at end of file