From 68ff312941602924e9ba0d7c15f8f5cd0abc6b11 Mon Sep 17 00:00:00 2001
From: mgooty <mgooty@paypal.com>
Date: Mon, 20 Oct 2014 15:50:41 +0530
Subject: [PATCH] Added XML configurations to schedule tasks.

---
 .../ScheduledAnnotationExample.java           |  2 +-
 .../scheduling/SchedulingWithXmlConfig.java   | 16 +++++++++++++
 .../scheduling/SpringSchedulingConfig.java    |  4 ++--
 .../main/resources/springScheduled-config.xml | 24 ++++++++++++-------
 .../main/resources/springScheduled.properties |  4 ++--
 .../ScheduledAnnotationExampleTest.java       |  3 +--
 .../SchedulingWithXmlConfigTest.java          | 16 +++++++++++++
 7 files changed, 53 insertions(+), 16 deletions(-)
 create mode 100644 spring-all/src/main/java/org/baeldung/scheduling/SchedulingWithXmlConfig.java
 create mode 100644 spring-all/src/test/java/org/baeldung/scheduling/SchedulingWithXmlConfigTest.java

diff --git a/spring-all/src/main/java/org/baeldung/scheduling/ScheduledAnnotationExample.java b/spring-all/src/main/java/org/baeldung/scheduling/ScheduledAnnotationExample.java
index aa4c8c1466..284bcf5e6a 100644
--- a/spring-all/src/main/java/org/baeldung/scheduling/ScheduledAnnotationExample.java
+++ b/spring-all/src/main/java/org/baeldung/scheduling/ScheduledAnnotationExample.java
@@ -3,7 +3,7 @@ package org.baeldung.scheduling;
 import org.springframework.scheduling.annotation.Scheduled;
 import org.springframework.stereotype.Component;
 
-@Component
+@Component("scheduledAnnotationExample")
 public class ScheduledAnnotationExample {
 
     @Scheduled(fixedDelay = 1000)
diff --git a/spring-all/src/main/java/org/baeldung/scheduling/SchedulingWithXmlConfig.java b/spring-all/src/main/java/org/baeldung/scheduling/SchedulingWithXmlConfig.java
new file mode 100644
index 0000000000..d7da9ac19c
--- /dev/null
+++ b/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);
+    }
+}
diff --git a/spring-all/src/main/java/org/baeldung/scheduling/SpringSchedulingConfig.java b/spring-all/src/main/java/org/baeldung/scheduling/SpringSchedulingConfig.java
index b765001bf5..1d81fa0aa8 100644
--- a/spring-all/src/main/java/org/baeldung/scheduling/SpringSchedulingConfig.java
+++ b/spring-all/src/main/java/org/baeldung/scheduling/SpringSchedulingConfig.java
@@ -9,8 +9,8 @@ import org.springframework.scheduling.annotation.EnableScheduling;
 
 @Configuration
 @EnableScheduling
-@ComponentScan("com.baeldung.spring.integration")
-@PropertySource("classpath:springIntegration.properties")
+@ComponentScan("org.baeldung.scheduling")
+@PropertySource("classpath:springScheduled.properties")
 public class SpringSchedulingConfig {
 
     @Bean
diff --git a/spring-all/src/main/resources/springScheduled-config.xml b/spring-all/src/main/resources/springScheduled-config.xml
index 78240c02e4..68d42fdd57 100644
--- a/spring-all/src/main/resources/springScheduled-config.xml
+++ b/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>
\ No newline at end of file
diff --git a/spring-all/src/main/resources/springScheduled.properties b/spring-all/src/main/resources/springScheduled.properties
index 9bd0713ecd..336fc83937 100644
--- a/spring-all/src/main/resources/springScheduled.properties
+++ b/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
\ No newline at end of file
+fixedRate.in.milliseconds=1000
+fixedDelay.in.milliseconds=1000
\ No newline at end of file
diff --git a/spring-all/src/test/java/org/baeldung/scheduling/ScheduledAnnotationExampleTest.java b/spring-all/src/test/java/org/baeldung/scheduling/ScheduledAnnotationExampleTest.java
index 97807200cf..9317c7bb7f 100644
--- a/spring-all/src/test/java/org/baeldung/scheduling/ScheduledAnnotationExampleTest.java
+++ b/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);
     }
 }
diff --git a/spring-all/src/test/java/org/baeldung/scheduling/SchedulingWithXmlConfigTest.java b/spring-all/src/test/java/org/baeldung/scheduling/SchedulingWithXmlConfigTest.java
new file mode 100644
index 0000000000..0fca4d21c8
--- /dev/null
+++ b/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);
+    }
+}