Merge pull request eugenp#60 from mgooty/master

Added XML configurations support to schedule tasks

Author: Eugen

spring-all/src/main/java/org/baeldung/scheduling/ScheduledAnnotationExample.java

@@ -3,7 +3,7 @@
 import org.springframework.scheduling.annotation.Scheduled;
 import org.springframework.stereotype.Component;
 
-@Component
+@Component("scheduledAnnotationExample")
 public class ScheduledAnnotationExample {
 
     @Scheduled(fixedDelay = 1000)

spring-all/src/main/java/org/baeldung/scheduling/SchedulingWithXmlConfig.java

@@ -0,0 +1,16 @@
+package org.baeldung.scheduling;
+
+public class SchedulingWithXmlConfig {
+
+    public void scheduleFixedDelayTask() {
+        System.out.println("Fixed delay task - " + System.currentTimeMillis() / 1000);
+    }
+
+    public void scheduleFixedRateTask() {
+        System.out.println("Fixed rate task - " + System.currentTimeMillis() / 1000);
+    }
+
+    public void scheduleTaskUsingCronExpression() {
+        System.out.println("schedule tasks using cron expressions - " + System.currentTimeMillis() / 1000);
+    }
+}

spring-all/src/main/java/org/baeldung/scheduling/SpringSchedulingConfig.java

@@ -9,8 +9,8 @@
 
 @Configuration
 @EnableScheduling
-@ComponentScan("com.baeldung.spring.integration")
-@PropertySource("classpath:springIntegration.properties")
+@ComponentScan("org.baeldung.scheduling")
+@PropertySource("classpath:springScheduled.properties")
 public class SpringSchedulingConfig {
 
     @Bean

spring-all/src/main/resources/springScheduled-config.xml

@@ -1,20 +1,26 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xmlns:task="http://www.springframework.org/schema/task" xmlns:context="http://www.springframework.org/schema/context"
-	xsi:schemaLocation="http://www.springframework.org/schema/task http://www.springframework.org/schema/task/spring-task-4.1.xsd
+<beans xmlns="http://www.springframework.org/schema/beans"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:task="http://www.springframework.org/schema/task"
+	xmlns:context="http://www.springframework.org/schema/context"
+	xsi:schemaLocation="
+		http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.1.xsd
+		http://www.springframework.org/schema/task http://www.springframework.org/schema/task/spring-task-4.1.xsd
 		http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.1.xsd">
 
+	<context:property-placeholder location="classpath:springScheduled.properties" />
+
 	<!-- Configure the scheduler -->
 	<task:scheduler id="myScheduler" pool-size="10" />
 
-	<bean id="myscheduler" name="myscheduler"
-		class="org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler">
-	</bean>
+	<bean id="myscheduler"
+		class="org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler" />
 
 	<!-- Configure the fixedDealy, fixedRate or cron based schduled tasks -->
+	<bean id="schedulingWithXmlConfig" class="org.baeldung.scheduling.SchedulingWithXmlConfig" />
+
 	<task:scheduled-tasks scheduler="myScheduler">
-		<task:scheduled ref="beanA" method="methodA" fixed-delay="5000" initial-delay="1000" />
-		<task:scheduled ref="beanB" method="methodB" fixed-rate="5000" />
-		<task:scheduled ref="beanC" method="methodC" cron="*/5 * * * * MON-FRI" />
+		<task:scheduled ref="schedulingWithXmlConfig" method="scheduleFixedDelayTask" fixed-delay="${fixedDelay.in.milliseconds}" initial-delay="1000" />			
+		<task:scheduled ref="schedulingWithXmlConfig" method="scheduleFixedRateTask" fixed-rate="${fixedRate.in.milliseconds}" />			
+		<task:scheduled ref="schedulingWithXmlConfig" method="scheduleTaskUsingCronExpression" cron="${cron.expression}" />
 	</task:scheduled-tasks>
 </beans>

spring-all/src/main/resources/springScheduled.properties

@@ -1,3 +1,3 @@
 cron.expression=0 15 10 15 * ?
-fixedRate.in.millisecons=1000
-fixedDelay.in.millisecons=1000
+fixedRate.in.milliseconds=1000
+fixedDelay.in.milliseconds=1000

spring-all/src/test/java/org/baeldung/scheduling/ScheduledAnnotationExampleTest.java

@@ -1,6 +1,5 @@
 package org.baeldung.scheduling;
 
-import org.baeldung.scheduling.SpringSchedulingConfig;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.test.context.ContextConfiguration;
@@ -13,6 +12,6 @@ public class ScheduledAnnotationExampleTest {
 
     @Test
     public void testScheduledAnnotation() throws InterruptedException {
-        Thread.sleep(20000);
+        Thread.sleep(5000);
     }
 }

spring-all/src/test/java/org/baeldung/scheduling/SchedulingWithXmlConfigTest.java

@@ -0,0 +1,16 @@
+package org.baeldung.scheduling;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration("classpath:springScheduled-config.xml")
+public class SchedulingWithXmlConfigTest {
+
+    @Test
+    public void testXmlBasedScheduling() throws InterruptedException {
+        Thread.sleep(5000);
+    }
+}