spring+4+configuration+annotation
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This is DemoManager.java file having the source code to execute business logic.
package com.cv.spring.core.beans;
/**
* @author Chandra Vardhan
*/
public interface DemoManager {
public String getServiceName();
} |
This is DemoManagerImpl.java file having the source code to execute business logic.
package com.cv.spring.core.beans;
/**
* @author Chandra Vardhan
*/
public class DemoManagerImpl implements DemoManager {
@Override
public String getServiceName() {
return "My first service with Spring 3";
}
} |
This is ApplicationConfiguration.java file having the source code to execute business logic.
package com.cv.spring.core.config;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import com.cv.spring.core.beans.DemoManager;
import com.cv.spring.core.beans.DemoManagerImpl;
/**
* @author Chandra Vardhan
*/
@Configuration
public class ApplicationConfiguration {
@Bean(name = "demoService")
public DemoManager demoService() {
return new DemoManagerImpl();
}
} |
This is MainApplication.java file having the source code to execute business logic.
package com.cv.spring.core.verify;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import com.cv.spring.core.beans.DemoManager;
import com.cv.spring.core.config.ApplicationConfiguration;
/**
* @author Chandra Vardhan
*/
public class MainApplication {
public static void main(String[] args) {
ApplicationContext context = new AnnotationConfigApplicationContext(
ApplicationConfiguration.class);
DemoManager obj = (DemoManager) context.getBean("demoService");
System.out.println(obj.getServiceName());
}
} |
This is pom.xml file having the entries of dependency jars and information to build the application .
| <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.cv.spring</groupId>
<artifactId>Spring4ConfigurationAnnotation</artifactId>
<packaging>jar</packaging>
<version>1.0.0</version>
<name>Spring4ConfigurationAnnotation Maven Webapp</name>
http://maven.apache.org
<properties>
<springframework.version>4.2.0.RELEASE</springframework.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${springframework.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>${springframework.version}</version>
</dependency>
<dependency>
<groupId>javax.validation</groupId>
<artifactId>validation-api</artifactId>
<version>1.1.0.Final</version>
</dependency>
</dependencies>
<build>
<pluginManagement>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.1</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
</plugins>
</pluginManagement>
<finalName>Spring4ConfigurationAnnotation</finalName>
</build>
</project> |
This is log4j.properties file having the entries for logging the information into the console/file.
#By default enabling Console appender
# Root logger option
log4j.rootLogger=INFO, stdout
# Redirect log messages to console
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.Target=System.out
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern=%-5p [%c]:%L -->> %m%n
# Redirect log messages to a log file
#log4j.appender.file=org.apache.log4j.RollingFileAppender
#log4j.appender.file.File=C:\servlet-application.log
#log4j.appender.file.MaxFileSize=5MB
#log4j.appender.file.MaxBackupIndex=10
#log4j.appender.file.layout=org.apache.log4j.PatternLayout
#log4j.appender.file.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} %-5p %c{1}:%L - %m%n
|
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