application client

But if you don't write code to do something in that callback, nothing will get reported to your code or to the application client.

The point of entry for the application client is a Java main-class, and the project is deployed as a JAR file.

You could simply put it in your J2EE application code and wait until an application client request first comes in for your application.

In the previous sections, you created the sample application and a test application client project in Rational Application Developer.

To develop a more complex, graphical-based Windows application client for the Microsoft . NET platform, follow the steps below.

When the request arrives at the VT Connector, edit and then send the response to be displayed by the application client.

We also need to provide the name of the parent class of our main function in order to run the application client.

A JAR file can contain common classes used by other modules and deployment descriptors for a Java EE application client.

On the client side, the application client is a core Java application that connects to the EJB container over the network.

The sample application uses the Application Client Module to emulate external requests and invoke business methods of the session bean.

You administer the application client container and resources with the Application Client Resource Configuration Tool.

You also created two JUnit tests in a test case, and added the server resources to the test application client project.

When an application (client) wants to access an EJB, it must ask the container for the instance of the bean.

For our demonstration purposes, we will migrate one application client, the streamer client, since the process will be similar for both.

Stand-alone. NET Framework application (client only): Refer to Application Configuration Files.

Illustrates the configuration required for the application client.

As noted in Table 1, if you do not include a geronimo-application-client. xml in your archive, Geronimo uses a default.

Application clients are executed by the application client container.

Now, configure the AllTests. java as the main class for the application client project.

A standard application client is one that interfaces with another system or component.

The application client project requires a mandatory main class that contains a standard Java main method to execute.

In the Application client module page, enter the details as shown in Figure 3.

An application client using the Geronimo client application container, accessing remote CORBA components.

This settings tells which main class to run when the application client is launched.

You can now run the application client and access the URL resources defined for the default URL provider.

An embedded application can execute backups using the JDBC API; the application client does not need to administrate the backup.

The build. xml Ant file as provided will require some changes to the top entries in order to run the application client.

It showed how to implement your own application clients by the steps to configure and customize the application client with sample code.

We will use the IBM standalone Websphere Application Client along with an Ant file to build and test our application in this demonstration.

Add the EJB project as a dependent JAR to the Application Client Project.

IBM provides a standalone Websphere Application Client 5. 0 if you prefer to program outside of an integrated development environment.

This plug-in ability of the Pluggable Application Client is what differentiates it from Thin Application Client.

The grid collector returns the results back to the application client.

Execute the customer registration by running the application client to send the request.

You have created your sample application and an application client project that you will use to test the sample application.

You provide the JRE, as opposed to having to use the JRE bundled with the Thin Application Client.

The application. xml and application-client. xml files that provide the glue to the J2EE application client interface.

Create a graphical-based Microsoft . NET application client by typing the following code and compiling it.

If available, run the application client to ensure initial operation.

The grid controller then returns the results to the application client.

Figure 5 shows the resource providers available in the standard application client environment.

Likewise, our application-client. xml file is kept fairly simple also.

Click to add the JUnit libraries to the application client project.

Add the default URL provider and resource definitions, as described in the previous section, to the application client EAR using the ACRCT.

In this section, you will configure the test application client project for run time.

The J2EE application client is installed using the Installation wizard interface.

You must install the same version of the Pluggable Application Client client and the application server.

In this section, you will configure the required resources for the application client project so that it can contain the server resources.

This is because it is used when trying to connect to the datasource from a J2EE application client.

The archive can also contain application client archives (JAR), which is another J2EE module type.

In Part 2, we showed you how to install and deploy the test application client and the test provider.

After you have finished testing using the application client, stop the server HelloWorldServer.

So, let's consider the case where you have an application client that can run both inside and outside your corporate firewall.

For this demonstration, since you are building a standalone J2EE application, you must have a J2EE application client.

Application client invokes a job using grid API and grid controller schedules a job on the grid server.

Open the deployment descriptor of the application client project again.

You can switch the console view between different processes, showing output for both the application client, as well as the server process

In the case of the application client, however, there is a very important restriction - the content of the

You can download sample application client and server ear file for this tutorial. To test the sample application, follow these steps

Then, edit the Main Class of the application client to the created client class

Which is correct for the application client as configured above; for the Web application as configured above, the value should be

Creating the runtime configuration for the application client

Create a runtime configuration for the application client project

Configure resources for the application client project

Using channel exit enabled resources in the application client environment

Requests invoked by the application client end point

We ll look at three typical application client scenarios and discuss the most appropriate stateful solution for each one

Examine the modified application client EAR file and copy the file

However, you can debug the application client with WebSphere Studio tools using the following process

Now that the Pluggable Application Client is installed, run

Create a Java application client to access InfoSphere MDM Server services using the following code

Second round of unit testing: the J2EE application client

How to: Create a Console Application Client