package org.andromda.cartridges.jsf.metafacades;
   
   import org.andromda.cartridges.jsf.JSFGlobals;
   import org.andromda.metafacades.uml.ModelElementFacade;
   import org.apache.commons.lang.ObjectUtils;
   import org.apache.commons.lang.StringUtils;
   
   /**
    * MetafacadeLogic implementation for org.andromda.cartridges.jsf.metafacades.JSFControllerOperation.
   *
   * @see org.andromda.cartridges.jsf.metafacades.JSFControllerOperation
   */
  public class JSFControllerOperationLogicImpl
      extends JSFControllerOperationLogic
  {
      private static final long serialVersionUID = 34L;
      /**
       * @param metaObject
       * @param context
       */
      public JSFControllerOperationLogicImpl(Object metaObject, String context)
      {
          super(metaObject, context);
      }
  
      /**
       * @return formName
       * @see org.andromda.cartridges.jsf.metafacades.JSFControllerOperation#getFormName()
       */
      protected String handleGetFormName()
      {
          final String pattern = ObjectUtils.toString(this.getConfiguredProperty(JSFGlobals.FORM_PATTERN));
          return pattern.replaceFirst("\\{0\\}", StringUtils.capitalize(this.getName()));
      }
  
      /**
       * @return fullyQualifiedFormName
       * @see org.andromda.cartridges.jsf.metafacades.JSFControllerOperation#getFullyQualifiedFormName()
       */
      protected String handleGetFullyQualifiedFormName()
      {
          final StringBuilder fullyQualifiedName = new StringBuilder();
          final String packageName = this.getPackageName();
          if (StringUtils.isNotBlank(packageName))
          {
              fullyQualifiedName.append(packageName + '.');
          }
          return fullyQualifiedName.append(StringUtils.capitalize(this.getFormName())).toString();
      }
  
      /**
       * @return getFullyQualifiedFormName().replace('.', '/')
       * @see org.andromda.cartridges.jsf.metafacades.JSFControllerOperation#getFullyQualifiedFormPath()
       */
      protected String handleGetFullyQualifiedFormPath()
      {
          return this.getFullyQualifiedFormName().replace('.', '/');
      }
  
      /**
       * @return formCall
       * @see org.andromda.cartridges.jsf.metafacades.JSFControllerOperation#getFormCall()
       */
      protected String handleGetFormCall()
      {
          final StringBuilder call = new StringBuilder();
          call.append(this.getName());
          call.append("(");
          if (!this.getFormFields().isEmpty())
          {
              call.append("form");
          }
          call.append(")");
          return call.toString();
      }
  
      /**
       * @return getFormSignature(false)
       * @see org.andromda.cartridges.jsf.metafacades.JSFControllerOperation#getImplementationFormSignature()
       */
      protected String handleGetImplementationFormSignature()
      {
          return this.getFormSignature(false);
      }
  
      /**
       * @return getFormSignature(true)
       * @see org.andromda.cartridges.jsf.metafacades.JSFControllerOperation#getFormSignature()
       */
      protected String handleGetFormSignature()
      {
          return this.getFormSignature(true);
      }
  
      /**
       * Constructs the signature that takes the form for this operation.
       *
       * @param isAbstract whether or not the signature is abstract.
       * @return the appropriate signature.
      */
     private String getFormSignature(boolean isAbstract)
     {
         final StringBuilder signature = new StringBuilder();
         signature.append(this.getVisibility() + ' ');
         if (isAbstract)
         {
             signature.append("abstract ");
         }
         final ModelElementFacade returnType = this.getReturnType();
         signature.append(returnType != null ? returnType.getFullyQualifiedName() : null);
         signature.append(" " + this.getName() + "(");
         if (!this.getFormFields().isEmpty())
         {
             signature.append(this.getFormName() + " form");
         }
         signature.append(")");
         return signature.toString();
     }
 }