[Andromda-user] [Spring cartridge] [Something strange is going on while instanitalizing EJB]

[wciesiel]

JBoss 4.0.2. RemoteServiceLocator used by standalone web-app looks like this:





package com.massolit;



import javax.naming.Context;

import javax.naming.NamingException;

import javax.naming.InitialContext;

import java.util.Hashtable;

import org.apache.log4j.*;

import com.massolit.service.ejb.*;









/**

 * Locates and provides all available application services.

 */

public class RemoteServiceLocator {



  /**

   * The shared instance of this ServiceLocator.

   */

  private static RemoteServiceLocator instance;

  private static Logger logger = 
Logger.getLogger("RemoteServiceLocator");



  protected RemoteServiceLocator() {

    // shouldn't be instantiated

  }



  /**

   * Gets the shared instance of this Class

   *

   * @return the shared service locator instance.

   */

  public static final RemoteServiceLocator instance() {

    if (instance == null) {

      instance = new RemoteServiceLocator();

    }

    return instance;

  }



  private static InitialContext getInitialContext() throws 
NamingException {

    Hashtable environment = new Hashtable();





    environment.put(Context.INITIAL_CONTEXT_FACTORY,

                    
"org.jnp.interfaces.NamingContextFactory");

    environment.put(Context.URL_PKG_PREFIXES,

                    
"org.jboss.naming:org.jnp.interfaces");

    environment.put(Context.PROVIDER_URL, "jnp://" + hostname 
+ ":1099");

    logger.debug("initial context set with 
hostname:"+hostname+":1099");







    InitialContext toRet = new InitialContext(environment);



    return toRet;

  }





  private static Object lookupHome(java.util.Hashtable environment,

                      
             String jndiName, Class 
narrowTo) throws

      javax.naming.NamingException {

    logger.debug("getting initial context...");

    javax.naming.InitialContext initialContext = 
getInitialContext();

    logger.debug("looking up "+jndiName+" JNDI name...");



    try {

      Object object = initialContext.lookup(jndiName);

      // only narrow if necessary

      logger.debug("checking if should narrow...");

      if 
(narrowTo.isInstance(java.rmi.Remote.class)) {

        logger.debug("narrowing...");

        object = 
javax.rmi.PortableRemoteObject.narrow(object, narrowTo);

      } else logger.debug("don't need to narrow.");

      logger.debug("Home interface found successfully");

      return object;

    } finally {

      initialContext.close();

    }



  }



  private static com.massolit.service.ejb.MassolitCatalogServiceHome

      massolitCatalogServiceHome = null;



  private static String hostname;

  /**

   * Gets an instance of 
<code>com.massolit.service.MassolitCatalogService</code>

&nbsp; &nbsp;*/

&nbsp; public final com.massolit.service.ejb.MassolitCatalogService

&nbsp; &nbsp; &nbsp; getMassolitCatalogService&#40;String toConnect&#41; &#123;

&nbsp; &nbsp; this.hostname = toConnect;

&nbsp; &nbsp; logger.debug&#40;"Getting home interface from host 
"+toConnect&#41;;

&nbsp; &nbsp; try &#123;



&nbsp; &nbsp; &nbsp; if &#40;massolitCatalogServiceHome == null&#41; &#123;

&nbsp; &nbsp; &nbsp; &nbsp; massolitCatalogServiceHome = 
&#40;com.massolit.service.ejb.

&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 
MassolitCatalogServiceHome&#41; lookupHome&#40;null,

&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 
com.massolit.service.ejb.MassolitCatalogServiceHome.JNDI_NAME,

&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;com.massolit.service.ejb.

&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 
&nbsp;MassolitCatalogServiceHome.class&#41;;

&nbsp; &nbsp; &nbsp; &#125;

&nbsp; &nbsp; &nbsp; logger.debug&#40;"Creating service..."&#41;;&nbsp; &nbsp; 
&nbsp; 

&nbsp; &nbsp; &nbsp; MassolitCatalogService toRet = 
massolitCatalogServiceHome.create&#40;&#41;;





&nbsp; &nbsp; &nbsp; logger.info&#40;"Service successfully initialized."&#41;;

&nbsp; &nbsp; &nbsp; return toRet;



&nbsp; &nbsp; &#125; catch &#40;Exception ex&#41; &#123;

&nbsp; &nbsp; &nbsp; throw new javax.ejb.EJBException&#40;ex&#41;;

&nbsp; &nbsp; &#125;



&nbsp; &#125;



&#125;





webapp uses spring-enabled ServiceLocator generated by AndroMDA. 
hibernate.version=2.1.8
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