How to create a concrete Set Collection class (HashSet and TreeSet) using util:set in Spring

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How to create a concrete Set Collection class (HashSet and TreeSet) using util:set in Spring

How to create a concrete Set Collection class (HashSet and TreeSet) using util:set in Spring

pom.xml

<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%20http://maven.apache.org/maven-v4_0_0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <groupId>com.ram.core</groupId>
    <artifactId>SpringDemo</artifactId>
    <packaging>jar</packaging>
    <version>1.0-SNAPSHOT</version>
    <name>SpringDemo</name>
    <url>http://maven.apache.org</url>

    <properties>
        <spring.version>5.0.2.RELEASE</spring.version>
    </properties>

    <dependencies>
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>3.8.1</version>
            <scope>test</scope>
        </dependency>

        <!-- Spring 5 dependencies -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-core</artifactId>
            <version>${spring.version}</version>
        </dependency>

        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context</artifactId>
            <version>${spring.version}</version>
        </dependency>
    </dependencies>
</project>

FruitShop.java

package com.ram.core;

import java.util.Set;

public class FruitShop
{
    private String shopName;
    private Set<String> setOfAvailableFruits;

    public String getShopName()
    {
        return shopName;
    }

    public void setShopName(String shopName)
    {
        System.out.println("setShopName(String shopName) is "
                + "called by the Spring Container");
        this.shopName = shopName;
    }

    public Set<String> getSetOfAvailableFruits()
    {
        return setOfAvailableFruits;
    }

    public void setSetOfAvailableFruits(Set<String> setOfAvailableFruits)
    {
        System.out.println(
                "setSetOfAvailableFruits(Set<String> setOfAvailableFruits) is "
                        + "called by the Spring Container");
        this.setOfAvailableFruits = setOfAvailableFruits;
    }

    public void displayFruitShopInfo()
    {
        System.out.println("FruitShop [shopName=" + shopName
                + ", setOfAvailableFruits=" + setOfAvailableFruits + "]");
    }

}

applicationContext.xml

<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-4.3.xsd
    http://www.springframework.org/schema/util
    http://www.springframework.org/schema/util/spring-util-4.3.xsd">

    <bean id="fruitShop" class="com.ram.core.FruitShop">

        <property name="shopName" value="Fruit Mart"></property>

        <property name="setOfAvailableFruits">
            <util:set set-class="java.util.HashSet">
                <value>Apple</value>
                <value>Pineapple</value>
                <value>Orange</value>
            </util:set>
        </property>
    </bean>

</beans>

App.java

package com.ram.core;

import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

public class App
{
    public static void main(String[] args)
    {
        ApplicationContext context = new ClassPathXmlApplicationContext(
                "applicationContext.xml");

        System.out.println("---------------------------------------");

        FruitShop fruitShop = (FruitShop) context.getBean("fruitShop");
        System.out.println(
                "Got fruitShop object from the ApplicationContext(Spring Container)");
        fruitShop.displayFruitShopInfo();

    }

}

Output

Jul 28, 2018 12:38:44 PM org.springframework.context.support.AbstractApplicationContext prepareRefresh
INFO: Refreshing org.springframework.context.support.ClassPathXmlApplicationContext@5b37e0d2: startup date [Sat Jul 28 12:38:44 IST 2018]; root of context hierarchy
Jul 28, 2018 12:38:44 PM org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource [applicationContext.xml]
setShopName(String shopName) is called by the Spring Container
setSetOfAvailableFruits(Set<String> setOfAvailableFruits) is called by the Spring Container
---------------------------------------
Got fruitShop object from the ApplicationContext(Spring Container)
FruitShop [shopName=Fruit Mart, setOfAvailableFruits=[Apple, Pineapple, Orange]]

Click the below link to download the code:
https://sites.google.com/site/ramj2eev2/java_basics/SpringDemo_Util_Set.zip?attredirects=0&d=1

Github Link:
https://github.com/ramram43210/javaee/tree/master/Spring_2018/SpringDemo_Util_Set

Bitbucket Link:
https://bitbucket.org/ramram43210/spring/src/463ef0439e374e3884b06b8ead881ecf3ac4364f/Spring_2018/SpringDemo_Util_Set/?at=master

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