Skip to main content

Implement a client to invoke the service deployed in Axis2

In this blog, I’m going to implement a client to invoke the OrderProcessingService deployed in Axis2 

Step 1: Generate the client stubs using wsdl2java tool

Go to AXIS2_HOME/bin and execute the following command.
>> ./wsdl2java.sh -uri http://localhost:8080/axis2/services/OrderProcessingService?wsdl -o /path/to/OrderProcessingClient -p com.wso2.orderprocessing.client




com.wso2.orderprocessing.client.OrderProcessingServiceStub will invoke the operations of the service.

Step 2: Implement a client to invoke the OrderProcessingServiceStub

package com.wso2.orderprocessing.client;

import java.rmi.RemoteException;
import com.wso2.orderprocessing.client.OrderProcessingServiceStub.GetPrice;
import com.wso2.orderprocessing.client.OrderProcessingServiceStub.Update;

public class OrderProcessingClient {
   public static void main(String[] args) {

      OrderProcessingServiceStub stub = null;
      try {
          stub = new OrderProcessingServiceStub();
          Update update = new Update();
          update.setArgs0("IBM");
          update.setArgs1(80.0);
          stub.update(update);
      } catch (RemoteException e) {
          System.err.println("price updated");
      }

      try {
          GetPrice getPrice = new GetPrice();
          getPrice.setArgs0("IBM");
          System.err.println("Price : " + stub.getPrice(getPrice).get_return());
      } catch (RemoteException e) {
      }
   }
}

Run the client

Output:
Price updated
Price : 80.0


References:
1. http://axis.apache.org/axis2/java/core/docs/quickstartguide.html

Comments

Popular posts from this blog

How to generate random unique number in SOAP UI request

eg 1: ${=System.currentTimeMillis() + ((int)(Math.random()*10000))} eg 2: ${=java.util.UUID.randomUUID()} ${=java.util.UUID.randomUUID()} ${=System.currentTimeMillis() + ((int)(Math.random()*10000))} - See more at: http://tryitnw.blogspot.com/2014/03/generating-random-unique-number-in-soap.html#sthash.m2S4tUFu.dpuf ${=System.currentTimeMillis() + ((int)(Math.random()*10000))} - See more at: http://tryitnw.blogspot.com/2014/03/generating-random-unique-number-in-soap.html#sthash.m2S4tUFu.dpuf ${=System.currentTimeMillis() + ((int)(Math.random()*10000))} - See more at: http://tryitnw.blogspot.com/2014/03/generating-random-unique-number-in-soap.html#sthash.m2S4tUFu.dpuf

Tips on using environment variables in WSO2 Integration Cloud

Environment variables allow you to change an application's internal configuration without changing its source code. Let’s say you want to deploy the same application in development, testing  and production environments. Then database related configs and some other internal configurations may change from one environment to another. If we can define these configurations as an environment variables we can easily set those without changing the source code of that application. When you deploy your application in WSO2 Integration Cloud, it lets you define environment variables via the UI. Whenever you change the values of environment variables, you just need to redeploy the application for the changes to take effect. Predefined environment variables Key Concepts - Environment Variables   provides you some predefined set of environment variables which will be useful when deploying applications in WSO2 Integration Cloud. Sample on how to use environment variables ...

Send email via WSO2 ESB with several attachments

WSO2 ESB Mail transport allows you to send a email only with 1 attachment. If you want to send number of attachments here's the solution. Scenario: Here I want to extract some content from the input message and attach to the email as two different attachment. Solution:  You can achieve this requirement using Gmail connector. Steps:  Add the Gmail connector to the ESB and enable it. You can download the esb connector here https://storepreview.wso2.com/store/assets/esbconnector/a1fba975-89fb-4bb0-a1b9-9f9d061fb31c Add it to the ESB and enable it https://docs.wso2.com/display/ESB481/Managing+Connectors+in+Your+ESB+Instance Gmail connector documentation https://docs.wso2.com/display/ESBCONNECTORS/Gmail+Connector Setup the scenario: split the input message and send it with an email using two different attachments. Input message I used <email>         <username>sender@gmail.com<...