.classpath

<?xml version="1.0" encoding="UTF-8"?>
<classpath>
	<classpathentry kind="src" path="src"/>
	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
	<classpathentry kind="lib" path="lib/org.springframework.core-3.0.4.RELEASE.jar"/>
	<classpathentry kind="lib" path="lib/org.springframework.beans-3.0.4.RELEASE.jar"/>
	<classpathentry kind="lib" path="lib/com.springsource.org.apache.commons.logging-1.1.1.jar"/>
	<classpathentry kind="output" path="bin"/>
</classpath>

.project

<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
	<name>spring-core</name>
	<comment></comment>
	<projects>
	</projects>
	<buildSpec>
		<buildCommand>
			<name>org.eclipse.jdt.core.javabuilder</name>
			<arguments>
			</arguments>
		</buildCommand>
	</buildSpec>
	<natures>
		<nature>org.eclipse.jdt.core.javanature</nature>
	</natures>
</projectDescription>

readme.md

Readme

This is a temporary git repo

beans-constr.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xsi:schemaLocation="
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd">
 
 <bean class="com.epam.training.spring.SysoutGreeting" id="greeting">
    <constructor-arg type="java.lang.Integer" value="3"></constructor-arg>
    <constructor-arg type="java.lang.String" value="Lets have a coffe"></constructor-arg>
 </bean>
 
  <bean class="com.epam.training.spring.SpringApp" >
    <property name="greeting" ref="greeting" />
  </bean>
  
</beans>

beans-providers.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xmlns:p="http://www.springframework.org/schema/p" xmlns:util="http://www.springframework.org/schema/util"
  xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
		http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-3.0.xsd">

  <bean id="sysGreeting" class="com.epam.training.spring.SysoutGreeting"  
        p:message="Lets go to have some Lunch!" p:count="3" />

  <bean id="loggerGreeting" class="com.epam.training.spring.LoggerGreeting"  
        p:message="Lets have a coffe break!" />

<bean name="greeting" class="com.epam.training.spring.PropertyFileGreeting" 
p:fileName="greetings.properties" p:messagePropertyName="coffe.msg" init-method="init"/>

  <bean id="multiGreeting" class="com.epam.training.spring.MultiGreeting" >
    <property name="messages">  
      <list>
        <value>Egy megerett a megy</value>
        <value>Ketto, csipekbokor vesszo</value>
        <value>harom</value>
      </list>
    </property>
  </bean>
 
</beans>

beans-setter.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
  xmlns:util="http://www.springframework.org/schema/util"
  xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
		http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-3.0.xsd"
    default-autowire="byName">
  <bean class="com.epam.training.spring.SpringApp"  />
</beans>

Bootstrap.java

package com.epam.training.spring;

public class Bootstrap {
    public static void main(String[] args) {
        GreetingService greeting = new SysoutGreeting();
        SpringApp app= new SpringApp();
        
        app.setGreeting(greeting);
        app.say();
    }
}

greetings.properties

gohome.msg=In 1 hour we can go home ...
coffe.msg=Lest have some coffee
lunch.msg=Lest have a lunch break

GreetingService.java

package com.epam.training.spring;

public interface GreetingService {
    public void sayGreeting();
}

LoggerGreeting.java

package com.epam.training.spring;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

public class LoggerGreeting implements GreetingService {

    Log log = LogFactory.getLog(LoggerGreeting.class);
    
    private String message;
    
    @Override
    public void sayGreeting() {
        log.info(message);

    }

    public String getMessage() {
        return message;
    }

    public void setMessage(String message) {
        this.message = message;
    }

}

logging.properties

handlers= java.util.logging.ConsoleHandler
.level= INFO

java.util.logging.ConsoleHandler.level = ALL
java.util.logging.ConsoleHandler.formatter = java.util.logging.SimpleFormatter

org.springframework.level = FINEST

MultiGreeting.java

package com.epam.training.spring;

import java.util.List;

public class MultiGreeting implements GreetingService {

    private List<String> messages;
    
    @Override
    public void sayGreeting() {
        for (String nextMessage : messages) {
            System.out.println("multi: " + nextMessage);
        }

    }

    public List<String> getMessages() {
        return messages;
    }

    public void setMessages(List<String> messages) {
        this.messages = messages;
    }

}

PropertyFileGreeting.java

package com.epam.training.spring;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.Properties;

public class PropertyFileGreeting implements GreetingService {

    private String fileName;
    private String messagePropertyName;
    
    private Properties props = new Properties();
    
    public void init() {
        try {
            System.out.println("!!!\n!!!\n!!! reading file ...");
            props.load(new FileInputStream(fileName));
            String property = props.getProperty(messagePropertyName);
            System.out.println("$$$ " + property);
        } catch (Exception e) {
            e.printStackTrace();
        }
        
    }

    @Override
    public void sayGreeting() {
            String property = props.getProperty(messagePropertyName);
            System.out.println("$$$ " + property);
    }

    public String getFileName() {
        return fileName;
    }

    public void setFileName(String fileName) {
        this.fileName = fileName;
    }

    public String getMessagePropertyName() {
        return messagePropertyName;
    }

    public void setMessagePropertyName(String messagePropertyName) {
        this.messagePropertyName = messagePropertyName;
    }

}

SpringApp.java

package com.epam.training.spring;

public class SpringApp {

    private GreetingService greeting ;
    
    public GreetingService getGreeting() {
        return greeting;
    }

    public void setGreeting(GreetingService greeting) {
        this.greeting = greeting;
    }

    public void say() {
        greeting.sayGreeting();
    }
}

SpringBootstrap.java

package com.epam.training.spring;

import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.xml.XmlBeanFactory;
import org.springframework.core.io.FileSystemResource;

public class SpringBootstrap {

    /**
     * @param args
     */
    public static void main(String[] args) {
        XmlBeanFactory providerFactory = new XmlBeanFactory(new FileSystemResource("beans-providers.xml"));
        XmlBeanFactory factory = new XmlBeanFactory(new FileSystemResource("beans-setter.xml"), providerFactory);
        
        SpringApp app = factory.getBean(SpringApp.class);
        app.say();
        app.say();
        app.say();
    }

}

SysoutGreeting.java

package com.epam.training.spring;

public class SysoutGreeting implements GreetingService {

    private String message = "Guten Morgen!";
    private Integer count = 1;
    
    public SysoutGreeting(){}
    
    public SysoutGreeting(String message) {
        super();
        this.message = message;
    }

    public SysoutGreeting(String message, Integer count) {
        super();
        this.message = message;
        this.count = count;
    }

    @Override
    public void sayGreeting() {
        for (int i = 0; i < count; i++) {
            System.out.println(message);
        }
    }

    public String getMessage() {
        return message;
    }

    public void setMessage(String message) {
        this.message = message;
    }

    public void setCount(Integer count) {
        this.count = count;
    }

}