Factory Method with Argument

A.java

package org.bk.samples.factorymethod;

public class A {
	private C c;
	
	public A(C c){
		this.c = c;
	}
	
	public String toString(){
		return c.toString();
	}
}

B.java

package org.bk.samples.factorymethod;

public class B {
	public  C getInstance(String name){
		return new C(name);
	}

}

C.java

package org.bk.samples.factorymethod;

public class C {
	private String val;
	public C(String val){
		this.val = val;
	}
	
	public String toString(){
		return this.val;
	}

}

FactoryMethodTest.java

package org.bk.samples.factorymethod;

import static org.junit.Assert.*;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations="classpath:/org/bk/samples/factorymethod/factorymethodtest.xml")
public class FactoryMethodTest {
	@Autowired A a;
	@Test
	public void testFactoryMethod() {
		System.out.println(a.toString());
	}

}

factorymethodtest.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.xsd">


	<bean name="b" class="org.bk.samples.factorymethod.B" />

	<bean name="a" class="org.bk.samples.factorymethod.A">
		<constructor-arg type="org.bk.samples.factorymethod.C">
			<bean factory-bean="b" factory-method="getInstance">
				<constructor-arg value="aparamval">
				</constructor-arg>
			</bean>
		</constructor-arg>
	</bean>


</beans>