ITask proxy =  (ITask)applicationContext.getBean("proxy");
Result res = proxy.execute("data");

public class Worker 
{
	//member for gigaspaces template
	private GigaSpacesTemplate template;
	//The delegator worker
	private DelegatingWorker iTestBeanWorker;
	private ApplicationContext	applicationContext;

	private Thread itbThread;
	protected void init() throws Exception {
		applicationContext = new ClassPathXmlApplicationContext("gigaspaces_master_remoting.xml");
		template = (GigaSpacesTemplate)applicationContext.getBean("gigaspacesTemplate");
		iTestBeanWorker = (DelegatingWorker)applicationContext.getBean("testBeanWorker");
	}

	protected void start() {
		itbThread = new Thread(iTestBeanWorker);
		itbThread.start();
	}

	public static void main(String[] args) {
		try {
			System.out.println("nWelcome to Spring GigaSpaces Worker remote Example!n");
			Worker worker = new Worker();
			worker.init();
			worker.start();
		} catch (Exception ux) {
			ux.printStackTrace();
			System.err.println("transError problem..." + ux.getMessage());
		}
	}
}

public interface ITask extends Serializable{
	public Result execute(String data);
}

public class Task implements ITask{
	private long counter = 0;
    public Task() {
    }

    /**
     * Execute the task
     */
	public Result execute(String data)
	{
		counter++;
		System.out.println("I am doing the task id = "+counter+" with data : "+data);
		Result result = new Result();
		result.setTaskID(counter);
		// do the calc
		result.setAnswer(data);
		return result ;
	}
}

public class Result implements Serializable
{
	private long taskID; // task id
	private String answer = null; // result
	public Result() {}
	public String getAnswer()	{return answer;	}
	public void setAnswer(String answer){this.answer = answer;}
	public long getTaskID(){	return taskID;}
	public void setTaskID(long taskID){this.taskID = taskID;}
}

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans.dtd">

<!-- Root application context -->

<beans>
	<!-- Declaration of GigaSpaces factory bean -->
	<bean id="gigaspace"
		class="org.springmodules.javaspaces.gigaspaces.GigaSpacesFactoryBean">
		<property name="urls">
			<list>
				<value>jini://*/*/remotingSpace</value>
			</list>
		</property>
	</bean>

	<!--  Declaration of GigaSpaces uid factory -->
	<bean id="gigaSpacesUidFactory"
		class="org.springmodules.javaspaces.gigaspaces.remote.support.GigaSpacesUidFactory">
		<property name="space" ref="gigaspace"/>
	</bean>

	<!-- Declaration of GigaSpace template-->
	<bean id="gigaspacesTemplate"
		class="org.springmodules.javaspaces.gigaspaces.GigaSpacesTemplate">
		<property name="space" ref="gigaspace" />
	</bean>
	
	<bean id="testBeanWorker"
		class=" org.springmodules.javaspaces.DelegatingWorker"
		singleton="false" >
		<property name="javaSpaceTemplate" ref="gigaspacesTemplate"/>
		<property name="delegate"><ref local="taskBean"/></property>
		<property name="businessInterface"><value>com.gigaspaces.spring.examples.
		remote.ITask</value></property>
	</bean>
	<bean id="javaSpaceInterceptor"
		class=" org.springmodules.javaspaces.gigaspaces.GigaSpacesInterceptor">
		<property name="javaSpaceTemplate" ref="gigaspacesTemplate"/>
		<property name="uidFactory" ref="gigaSpacesUidFactory"/>
		<property name="synchronous"><value>true</value></property>
		<!--
		The Time for waiting to take the result from the space by the master
		 -->
		<property name="timeoutMillis"><value>3000</value></property>

		<!--
			Comment out this property for "service seeking" behavior 
			where the endpoint is assumed to host a service to invoke.
		-->
		<!--
		<property name="serializableTarget" ref="taskBean">
		</property>
		-->
	</bean>
	<!--
		This is the client-side proxy.
	-->
	<bean id="proxy"
		class="org.springframework.aop.framework.ProxyFactoryBean">
		<property name="interceptorNames">
			<list>
				<value>javaSpaceInterceptor</value>
				<!--
				<value>PerformanceMonitorInterceptor</value>
				 -->
			</list>
		</property>
		<property name="proxyInterfaces">
			<list>
				<value>com.gigaspaces.spring.examples.remote.ITask</value>
			</list>
		</property>
	</bean>
	<!--
		Simple test target
	-->
	<bean id="taskBean" class="com.gigaspaces.spring.examples.remote.Task" >
	</bean>
</beans>