package org.andromda.cartridges.ejb3.metafacades;
   
   import org.andromda.cartridges.ejb3.EJB3Profile;
   import org.andromda.metafacades.uml.ParameterFacade;
   import org.andromda.metafacades.uml.UMLProfile;
   import org.apache.commons.lang.BooleanUtils;
   import org.apache.commons.lang.StringUtils;
   import org.apache.log4j.Logger;
   
  /**
   * MetafacadeLogic implementation for org.andromda.cartridges.ejb3.metafacades.EJB3WebServiceOperationFacade.
   *
   * @see EJB3WebServiceOperationFacade
   */
  public class EJB3WebServiceOperationFacadeLogicImpl
      extends EJB3WebServiceOperationFacadeLogic
  {
      private static final long serialVersionUID = 34L;
      /**
       * The logger instance.
       */
      private static final Logger logger = Logger.getLogger(EJB3WebServiceOperationFacadeLogicImpl.class);
  
      /**
       * @param metaObject
       * @param context
       */
      public EJB3WebServiceOperationFacadeLogicImpl(final Object metaObject, final String context)
      {
          super (metaObject, context);
      }
  
      /**
       * @see EJB3WebServiceOperationFacade#isExposed()
       */
      @Override
      protected boolean handleIsExposed()
      {
          return this.getOwner().hasStereotype(UMLProfile.STEREOTYPE_WEBSERVICE) ||
              this.hasStereotype(UMLProfile.STEREOTYPE_WEBSERVICE_OPERATION);
      }
  
      /**
       * @see EJB3WebServiceOperationFacadeLogic#handleIsOneway()
       */
      @Override
      protected boolean handleIsOneway()
      {
          return BooleanUtils.toBoolean(
                  (String)this.findTaggedValue(EJB3Profile.TAGGEDVALUE_WEBSERVICE_OPERATION_ONEWAY));
      }
  
      /**
       * @see EJB3WebServiceOperationFacadeLogic#getAnnotatedSignature()
       */
      @Override
      protected String handleGetAnnotatedSignature()
      {
          final StringBuilder signature = new StringBuilder(this.getName());
          signature.append("(");
          signature.append(this.getAnnotatedTypedArgumentList(true, null));
          signature.append(")");
          return signature.toString();
      }
  
      /**
       * @param withArgumentNames
       * @param modifier
       * @return
       */
      private String getAnnotatedTypedArgumentList(final boolean withArgumentNames, final String modifier)
      {
          final StringBuilder buffer = new StringBuilder();
          boolean commaNeeded = false;
          for (ParameterFacade paramter : this.getArguments())
          {
              String type = null;
              if (paramter.getType() == null)
              {
                  EJB3WebServiceOperationFacadeLogicImpl.logger.error(
                          "ERROR! No type specified for parameter --> '" + paramter.getName() +
                          "' on operation --> '" +
                          this.getName() +
                          "', please check your model");
              }
              else
              {
                  type = paramter.getGetterSetterTypeName();
              }
  
              if (commaNeeded)
              {
                  buffer.append(",");
              }
              buffer.append('\n');
  
              // Add WebParam annotation
              if (withArgumentNames)
              {
                 buffer.append("        @javax.jws.WebParam(name = \"");
                 buffer.append(StringUtils.capitalize(paramter.getName())).append("\")");
                 buffer.append(" ");
             }
             if (StringUtils.isNotBlank(modifier))
             {
                 buffer.append(modifier);
                 buffer.append(" ");
             }
             buffer.append(type);
             if (withArgumentNames)
             {
                 buffer.append(" ");
                 buffer.append(paramter.getName());
             }
             commaNeeded = true;
         }
         buffer.append('\n');
         if (commaNeeded)
         {
             buffer.append("    ");
         }
         return buffer.toString();
     }
 
     /**
      * @see EJB3WebServiceOperationFacadeLogic#handleGetMethodName()
      */
     @Override
     protected String handleGetMethodName()
     {
         String methodName = (String)this.findTaggedValue(EJB3Profile.TAGGEDVALUE_WEBSERVICE_OPERATION_NAME);
         if (StringUtils.isBlank(methodName))
         {
             methodName = StringUtils.capitalize(this.getName());
         }
         return methodName;
     }
 
     /**
      * @see EJB3WebServiceOperationFacadeLogic#handleGetResultName()
      */
     @Override
     protected String handleGetResultName()
     {
         return (String)this.findTaggedValue(EJB3Profile.TAGGEDVALUE_WEBSERVICE_OPERATION_RESULT_NAME);
     }
 }