[Andromdaplugins-cvs] CVS update: cartridges/andromda-ejb3/src/main/resources/templates/ejb3 DefaultServiceException.vsl

[Vance K. <va...@us...>]

  User: vancek  
  Date: 06/01/27 18:42:26

  Added:       andromda-ejb3/src/main/resources/templates/ejb3
                        DefaultServiceException.vsl
  Log:
  initial revision
  
  Revision  Changes    Path
  1.1                  cartridges/andromda-ejb3/src/main/resources/templates/ejb3/DefaultServiceException.vsl
  
  Index: DefaultServiceException.vsl
  ===================================================================
  // license-header java merge-point
  //
  // Attention: Generated code! Do not modify by hand!
  // Generated by: DefaultServiceException.vsl in andromda-ejb3-cartridge.
  //
  #set ($generatedFile = "${stringUtils.replace($service.fullyQualifiedDefaultExceptionName,'.','/')}.java")
  #if ($stringUtils.isNotBlank($service.packageName))
  package $service.packageName;
  #end
  
  import org.apache.commons.beanutils.PropertyUtils;
  
  /**
   * The default exception thrown for unexpected errors occurring
   * within {@link $service.fullyQualifiedName}.
   */
  public class $service.defaultExceptionName
      extends java.lang.RuntimeException
  {
      /** 
       * The serial version UID of this class. Needed for serialization. 
       */
      private static final long serialVersionUID = ${service.serialVersionUID}L;
  
      /**
       * The default constructor for <code>$service.defaultExceptionName</code>.
       */
      public ${service.defaultExceptionName}()
      {}
  
      /**
       * Constructs a new instance of <code>$service.defaultExceptionName</code>.
       *
       * @param throwable the parent Throwable
       */
      public ${service.defaultExceptionName}(Throwable throwable)
      {
          super(findRootCause(throwable));
      }
  
      /**
       * Constructs a new instance of <code>$service.defaultExceptionName</code>.
       *
       * @param message the throwable message.
       */
      public ${service.defaultExceptionName}(String message)
      {
          super(message);
      }
  
      /**
       * Constructs a new instance of <code>$service.defaultExceptionName</code>.
       *
       * @param message the throwable message.
       * @param throwable the parent of this Throwable.
       */
      public ${service.defaultExceptionName}(String message, Throwable throwable)
      {
          super(message, findRootCause(throwable));
      }
  
      /**
       * Finds the root cause of the parent exception
       * by traveling up the exception tree
       */
      private static Throwable findRootCause(Throwable th)
      {
          if (th != null)
          {
              // Reflectively get any exception causes.
              try
              {
                  Throwable targetException = null;
  
                  // java.lang.reflect.InvocationTargetException
                  String exceptionProperty = "targetException";
                  if (PropertyUtils.isReadable(th, exceptionProperty))
                  {
                      targetException = (Throwable)PropertyUtils.getProperty(th, exceptionProperty);
                  }
                  else
                  {
                      exceptionProperty = "causedByException";
                      //javax.ejb.EJBException
                      if (PropertyUtils.isReadable(th, exceptionProperty))
                      {
                          targetException = (Throwable)PropertyUtils.getProperty(th, exceptionProperty);
                      }
                  }
                  if (targetException != null)
                  {
                      th = targetException;
                  }
              }
              catch (Exception ex)
              {
                  // just print the exception and continue
                  ex.printStackTrace();
              }
  
              if (th.getCause() != null)
              {
                  th = th.getCause();
                  th = findRootCause(th);
              }
          }
          return th;
      }
  }