staticclient.java

来自「100多M的J2EE培训内容」· Java 代码 · 共 72 行

package bible.webservices.rpc.client;



import javax.naming.Context;
import javax.naming.InitialContext;

import java.util.Properties;

// the remote interface is included in the client.jar file
import bible.webservices.rpc.CalculatorRemote;


/**
 * Class StaticClient
 * A lightweight client that uses the client.jar file that is produced by<br>
 * WebLogic.  The client.jar file provides the ability to encode and decode<br>
 * SOAP envelopes, transmit the messages via HTTP and the remote interface<br>
 * for Calculator Session Bean.  This client is considered a static client<br>
 * because it uses the Remote Interface of the Calculator Session Bean.
 *
 * @author Geoff Schneider
 */
public class StaticClient {

  /**
   * Constructor StaticClient
   *
   *
   */
  public StaticClient() {}

  /**
   * Method main
   * The main method gets a reference to the Calculator Web Service via<br>
   * its WSDL and then passes two amounts that are to be multiplied. <br>
   * Finally it prints out the result that is returned from the Session<br>
   * Bean.
   *
   * @param args the method makes no use of passed paremeters
   *
   * @throws Exception
   *
   */
  public static void main(String[] args) throws Exception {

    Properties props = new Properties();

    props.put(Context.INITIAL_CONTEXT_FACTORY,
              "weblogic.soap.http.SoapInitialContextFactory");
    props.put("weblogic.soap.wsdl.interface",
              CalculatorRemote.class.getName());

    Context          context    = new InitialContext(props);
    CalculatorRemote calc       = (CalculatorRemote) context
      .lookup("http://localhost:7001/calculator/Calculator/Calculator.wsdl");
    double           amount     = 34.839283;
    double           action     = 324232.3432;
    double           multReturn = calc.multiply(amount, action);

    System.out.println("The return value from the calculator "
                       + "web service when multipling " + amount + " and "
                       + action + " is " + multReturn);
  }
}


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