package org.andromda.cartridges.jsf2.metafacades;
   
   import java.util.Collection;
   import java.util.Iterator;
   import java.util.List;
   import org.andromda.cartridges.jsf2.JSFGlobals;
   import org.andromda.cartridges.jsf2.JSFProfile;
   import org.andromda.cartridges.jsf2.JSFUtils;
   import org.andromda.metafacades.uml.ClassifierFacade;
  import org.andromda.metafacades.uml.FrontEndAction;
  import org.andromda.metafacades.uml.FrontEndParameter;
  import org.andromda.metafacades.uml.FrontEndView;
  import org.andromda.metafacades.uml.ModelElementFacade;
  import org.andromda.metafacades.uml.ParameterFacade;
  import org.andromda.utils.StringUtilsHelper;
  import org.apache.commons.lang.ObjectUtils;
  import org.apache.commons.lang.StringUtils;
  
  /**
   * MetafacadeLogic implementation for org.andromda.cartridges.jsf2.metafacades.JSFAttribute.
   *
   * @see JSFAttribute
   */
  public class JSFAttributeLogicImpl
      extends JSFAttributeLogic
  {
      private static final long serialVersionUID = 34L;
      /**
       * @param metaObject
       * @param context
       */
      public JSFAttributeLogicImpl(
          Object metaObject,
          String context)
      {
          super(metaObject, context);
      }
  
      /**
       * @return messageKey
       * @see JSFAttribute#getMessageKey()
       */
      protected String handleGetMessageKey()
      {
          final StringBuilder messageKey = new StringBuilder();
          if (!this.isNormalizeMessages())
          {
              final ClassifierFacade owner = this.getOwner();
              if (owner != null)
              {
                  messageKey.append(StringUtilsHelper.toResourceMessageKey(owner.getName()));
                  messageKey.append('.');
              }
          }
          final String name = this.getName();
          if (name != null && name.trim().length() > 0)
          {
              messageKey.append(StringUtilsHelper.toResourceMessageKey(name));
          }
          return messageKey.toString();
      }
  
      /**
       * Indicates whether or not we should normalize messages.
       *
       * @return true/false
       */
      private boolean isNormalizeMessages()
      {
          final String normalizeMessages =
              ObjectUtils.toString(this.getConfiguredProperty(JSFGlobals.NORMALIZE_MESSAGES));
          return Boolean.valueOf(normalizeMessages).booleanValue();
      }
  
      /**
       * @return StringUtilsHelper.toPhrase(super.getName())
       * @see JSFAttribute#getMessageValue()
       */
      protected String handleGetMessageValue()
      {
          return StringUtilsHelper.toPhrase(super.getName());
      }
  
      /**
       * @return format
       * @see JSFAttribute#getFormat()
       */
      protected String handleGetFormat()
      {
          return JSFUtils.getFormat(
              (ModelElementFacade)this.THIS(),
              this.getType(),
              this.getDefaultDateFormat(),
              this.getDefaultTimeFormat());
      }
  
      /**
       * @return the default time format pattern as defined using the configured property
       */
     private String getDefaultTimeFormat()
     {
         return (String)this.getConfiguredProperty(JSFGlobals.PROPERTY_DEFAULT_TIMEFORMAT);
     }
 
     /**
      * @return the default date format pattern as defined using the configured property
      */
     private String getDefaultDateFormat()
     {
         return (String)this.getConfiguredProperty(JSFGlobals.PROPERTY_DEFAULT_DATEFORMAT);
     }
 
     /**
      * @return dummyValue
      * @see JSFAttribute#getDummyValue()
      */
     protected String handleGetDummyValue()
     {
         final ClassifierFacade type = this.getType();
         if (type != null)
         {
             final String typeName = type.getFullyQualifiedName();
             final String name = this.getName();
             if ("String".equals(typeName))
             {
                 return "\"" + name + "-test" + "\"";
             }
             if ("java.util.Date".equals(typeName))
             {
                 return "new java.util.Date()";
             }
             if ("java.sql.Date".equals(typeName))
             {
                 return "new java.sql.Date(new java.util.Date().getTime())";
             }
             if ("java.sql.Timestamp".equals(typeName))
             {
                 return "new java.sql.Timestamp(new Date().getTime())";
             }
             if ("java.util.Calendar".equals(typeName))
             {
                 return "java.util.Calendar.getInstance()";
             }
             if ("int".equals(typeName))
             {
                 return "(int)" + name.hashCode();
             }
             if ("boolean".equals(typeName))
             {
                 return "false";
             }
             if ("long".equals(typeName))
             {
                 return "(long)" + name.hashCode();
             }
             if ("char".equals(typeName))
             {
                 return "(char)" + name.hashCode();
             }
             if ("float".equals(typeName))
             {
                 return "(float)" + name.hashCode() / hashCode();
             }
             if ("double".equals(typeName))
             {
                 return "(double)" + name.hashCode() / hashCode();
             }
             if ("short".equals(typeName))
             {
                 return "(short)" + name.hashCode();
             }
             if ("byte".equals(typeName))
             {
                 return "(byte)" + name.hashCode();
             }
             if ("java.lang.Integer".equals(typeName) || "Integer".equals(typeName))
             {
                 return "new Integer((int)" + name.hashCode() + ")";
             }
             if ("java.lang.Boolean".equals(typeName) || "Boolean".equals(typeName))
             {
                 return "Boolean.FALSE";
             }
             if ("java.lang.Long".equals(typeName) || "Long".equals(typeName))
             {
                 return "new Long((long)" + name.hashCode() + ")";
             }
             if ("java.lang.Character".equals(typeName) || "Character".equals(typeName))
             {
                 return "new Character(char)" + name.hashCode() + ")";
             }
             if ("java.lang.Float".equals(typeName) || "Float".equals(typeName))
             {
                 return "new Float((float)" + name.hashCode() / hashCode() + ")";
             }
             if ("java.lang.Double".equals(typeName) || "Double".equals(typeName))
             {
                 return "new Double((double)" + name.hashCode() / hashCode() + ")";
             }
             if ("java.lang.Short".equals(typeName) || "Short".equals(typeName))
             {
                 return "new Short((short)" + name.hashCode() + ")";
             }
             if ("java.lang.Byte".equals(typeName) || "Byte".equals(typeName))
             {
                 return "new Byte((byte)" + name.hashCode() + ")";
             }
 
             //if (type.isArrayType()) return constructDummyArray();
             if (type.isSetType())
             {
                 return "new java.util.HashSet(java.util.Arrays.asList(" + constructDummyArray() + "))";
             }
             if (type.isCollectionType())
             {
                 return "java.util.Arrays.asList(" + constructDummyArray() + ")";
             }
 
             // maps and others types will simply not be treated
         }
         return "null";
     }
 
     /**
      * Constructs a string representing an array initialization in Java.
      *
      * @return A String representing Java code for the initialization of an array.
      */
     private String constructDummyArray()
     {
         return JSFUtils.constructDummyArrayDeclaration(
             this.getName(),
             JSFGlobals.DUMMY_ARRAY_COUNT);
     }
 
     /**
      * @param ownerParameter
      * @return propertyName
      * @see JSFAttribute#getFormPropertyName(org.andromda.metafacades.uml.ParameterFacade)
      */
     protected String handleGetFormPropertyName(final ParameterFacade ownerParameter)
     {
         final StringBuilder propertyName = new StringBuilder();
         if (ownerParameter != null)
         {
             propertyName.append(ownerParameter.getName());
             propertyName.append('.');
         }
         final String name = this.getName();
         if (name != null && name.trim().length() > 0)
         {
             propertyName.append(name);
         }
         return propertyName.toString();
     }
 
     /**
      * @param ownerParameter
      * @return backingListName
      * @see JSFAttribute#getBackingListName(org.andromda.metafacades.uml.ParameterFacade)
      */
     protected String handleGetBackingListName(final ParameterFacade ownerParameter)
     {
         final String backingListName =
             StringUtils.replace(
                 ObjectUtils.toString(this.getConfiguredProperty(JSFGlobals.BACKING_LIST_PATTERN)),
                 "{0}",
                 this.getFormPropertyId(ownerParameter));
         return org.andromda.utils.StringUtilsHelper.lowerCamelCaseName(backingListName);
     }
 
     /**
      * @param ownerParameter
      * @return backingValueName
      * @see JSFAttribute#getBackingValueName(org.andromda.metafacades.uml.ParameterFacade)
      */
     protected String handleGetBackingValueName(final ParameterFacade ownerParameter)
     {
         final String backingListName =
             StringUtils.replace(
                 ObjectUtils.toString(this.getConfiguredProperty(JSFGlobals.BACKING_VALUE_PATTERN)),
                 "{0}",
                 this.getFormPropertyId(ownerParameter));
         return org.andromda.utils.StringUtilsHelper.lowerCamelCaseName(backingListName);
     }
 
     /**
      * @param ownerParameter
      * @return labelListName
      * @see JSFAttribute#getLabelListName(org.andromda.metafacades.uml.ParameterFacade)
      */
     protected String handleGetLabelListName(final ParameterFacade ownerParameter)
     {
         return StringUtils.replace(
             ObjectUtils.toString(this.getConfiguredProperty(JSFGlobals.LABEL_LIST_PATTERN)),
             "{0}",
             this.getFormPropertyId(ownerParameter));
     }
 
     /**
      * @param ownerParameter
      * @return valueListName
      * @see JSFAttribute#getValueListName(org.andromda.metafacades.uml.ParameterFacade)
      */
     protected String handleGetValueListName(final ParameterFacade ownerParameter)
     {
         return StringUtils.replace(
             ObjectUtils.toString(this.getConfiguredProperty(JSFGlobals.VALUE_LIST_PATTERN)),
             "{0}",
             this.getFormPropertyId(ownerParameter));
     }
 
     /**
      * @param ownerParameter
      * @return formPropertyId
      * @see JSFAttribute#getFormPropertyId(ParameterFacade)
      */
     protected String handleGetFormPropertyId(final ParameterFacade ownerParameter)
     {
         return StringUtilsHelper.lowerCamelCaseName(this.getFormPropertyName(ownerParameter));
     }
 
     /**
      * @param ownerParameter
      * @return isSelectable
      * @see JSFAttribute#isSelectable(org.andromda.metafacades.uml.FrontEndParameter)
      */
     protected boolean handleIsSelectable(final FrontEndParameter ownerParameter)
     {
         boolean selectable = false;
         if (ownerParameter != null)
         {
             if (ownerParameter.isActionParameter())
             {
                 selectable = this.isInputMultibox() || this.isInputSelect() || this.isInputRadio();
                 final ClassifierFacade type = this.getType();
 
                 if (!selectable && type != null)
                 {
                     final String name = this.getName();
                     final String typeName = type.getFullyQualifiedName();
 
                     // - if the parameter is not selectable but on a targeting page it IS selectable we must
                     //   allow the user to set the backing list too
                     final Collection<FrontEndView> views = ownerParameter.getAction().getTargetViews();
                     for (final Iterator<FrontEndView> iterator = views.iterator(); iterator.hasNext() && !selectable;)
                     {
                         final Collection<FrontEndParameter> parameters = iterator.next().getAllActionParameters();
                         for (final Iterator<FrontEndParameter> parameterIterator = parameters.iterator();
                             parameterIterator.hasNext() && !selectable;)
                         {
                             final FrontEndParameter object = parameterIterator.next();
                             if (object instanceof JSFParameter)
                             {
                                 final JSFParameter parameter = (JSFParameter)object;
                                 final String parameterName = parameter.getName();
                                 final ClassifierFacade parameterType = parameter.getType();
                                 if (parameterType != null)
                                 {
                                     final String parameterTypeName = parameterType.getFullyQualifiedName();
                                     if (name.equals(parameterName) && typeName.equals(parameterTypeName))
                                     {
                                         selectable =
                                             parameter.isInputMultibox() || parameter.isInputSelect() ||
                                             parameter.isInputRadio();
                                     }
                                 }
                             }
                         }
                     }
                 }
             }
             else if (ownerParameter.isControllerOperationArgument())
             {
                 final String name = this.getName();
                 for (final FrontEndAction action : ownerParameter.getControllerOperation().getDeferringActions())
                 {
                     final Collection<FrontEndParameter> formFields = action.getFormFields();
                     for (final Iterator<FrontEndParameter> fieldIterator = formFields.iterator(); fieldIterator.hasNext() && !selectable;)
                     {
                         final FrontEndParameter object = fieldIterator.next();
                         if (object instanceof JSFParameter)
                         {
                             final JSFParameter parameter = (JSFParameter)object;
                             if (name.equals(parameter.getName()))
                             {
                                 selectable = parameter.isSelectable();
                             }
                         }
                     }
                 }
             }
         }
         return selectable;
     }
 
     /**
      * @return !this.getValidatorTypes().isEmpty()
      * @see JSFAttribute#isValidationRequired()
      */
     protected boolean handleIsValidationRequired()
     {
         return !this.getValidatorTypes().isEmpty();
     }
 
     /**
      * @return validatorTypes
      * @see JSFAttribute#getValidatorTypes()
      */
     protected Collection<String> handleGetValidatorTypes()
     {
         return JSFUtils.getValidatorTypes(
             (ModelElementFacade)this.THIS(),
             this.getType());
     }
 
     /**
      * @param ownerParameter
      * @return validatorVars
      * @see JSFAttribute#getValidatorVars(JSFParameter)
      */
     protected Collection<List<String>> handleGetValidatorVars(JSFParameter ownerParameter)
     {
         return JSFUtils.getValidatorVars(
             (ModelElementFacade)this.THIS(),
             this.getType(),
             ownerParameter);
     }
 
     /**
      * @return JSFUtils.getValidWhen(this)
      * @see JSFAttribute#getValidWhen()
      */
     protected String handleGetValidWhen()
     {
         return JSFUtils.getValidWhen(this);
     }
 
     /**
      * @return isInputType(JSFGlobals.INPUT_TEXTAREA)
      * @see JSFAttribute#isInputTextarea()
      */
     protected boolean handleIsInputTextarea()
     {
         return this.isInputType(JSFGlobals.INPUT_TEXTAREA);
     }
 
     /**
      * @return isInputType(JSFGlobals.INPUT_SELECT)
      * @see JSFAttribute#isInputSelect()
      */
     protected boolean handleIsInputSelect()
     {
         return this.isInputType(JSFGlobals.INPUT_SELECT);
     }
 
     /**
      * @return isInputType(JSFGlobals.INPUT_PASSWORD)
      * @see JSFAttribute#isInputSecret()
      */
     protected boolean handleIsInputSecret()
     {
         return this.isInputType(JSFGlobals.INPUT_PASSWORD);
     }
 
     /**
      * @return isInputType(JSFGlobals.INPUT_HIDDEN)
      * @see JSFAttribute#isInputHidden()
      */
     protected boolean handleIsInputHidden()
     {
         return this.isInputType(JSFGlobals.INPUT_HIDDEN);
     }
 
     /**
      * @return isInputType(JSFGlobals.PLAIN_TEXT)
      * @see JSFAttribute#isPlaintext()
      */
     protected boolean handleIsPlaintext()
     {
         return this.isInputType(JSFGlobals.PLAIN_TEXT);
     }
 
     /**
      * @return isInputType(JSFGlobals.INPUT_RADIO)
      * @see JSFAttribute#isInputRadio()
      */
     protected boolean handleIsInputRadio()
     {
         return this.isInputType(JSFGlobals.INPUT_RADIO);
     }
 
     /**
      * @return isInputType(JSFGlobals.INPUT_TEXT)
      * @see JSFAttribute#isInputText()
      */
     protected boolean handleIsInputText()
     {
         return this.isInputType(JSFGlobals.INPUT_TEXT);
     }
 
     /**
      * @return isInputType(JSFGlobals.INPUT_MULTIBOX)
      * @see JSFAttribute#isInputMultibox()
      */
     protected boolean handleIsInputMultibox()
     {
         return this.isInputType(JSFGlobals.INPUT_MULTIBOX);
     }
 
     /**
      * @return inputTable
      * @see JSFAttribute#isInputTable()
      */
     protected boolean handleIsInputTable()
     {
         return this.getInputTableIdentifierColumns().length() > 0 || this.isInputType(JSFGlobals.INPUT_TABLE);
     }
 
     /**
      * @return inputCheckbox
      * @see JSFAttribute#isInputCheckbox()
      */
     protected boolean handleIsInputCheckbox()
     {
         boolean checkbox = this.isInputType(JSFGlobals.INPUT_CHECKBOX);
         if (!checkbox && this.getInputType().length() == 0)
         {
             final ClassifierFacade type = this.getType();
             checkbox = type != null ? type.isBooleanType() : false;
         }
         return checkbox;
     }
 
     /**
      * Gets the current value of the specified input type (or an empty string
      * if one isn't specified).
      *
      * @return the input type name.
      */
     private String getInputType()
     {
         return ObjectUtils.toString(this.findTaggedValue(JSFProfile.TAGGEDVALUE_INPUT_TYPE)).trim();
     }
 
     /**
      * Indicates whether or not this parameter is of the given input type.
      *
      * @param inputType the name of the input type to check for.
      * @return true/false
      */
     private boolean isInputType(final String inputType)
     {
         return inputType.equalsIgnoreCase(this.getInputType());
     }
 
     /**
      * @return inputFile
      * @see JSFAttribute#isInputFile()
      */
     protected boolean handleIsInputFile()
     {
         boolean file = false;
         ClassifierFacade type = getType();
         if (type != null)
         {
             file = type.isFileType();
         }
         return file;
     }
 
     /**
      * Overridden to provide consistent behavior with {@link JSFParameter#isReadOnly()}.
      *
      * @see org.andromda.metafacades.uml.AttributeFacade#isReadOnly()
      */
     public boolean isReadOnly()
     {
         return JSFUtils.isReadOnly(this);
     }
 
     /**
      * @return constructDummyArray()
      * @see JSFAttribute#getValueListDummyValue()
      */
     protected String handleGetValueListDummyValue()
     {
         return this.constructDummyArray();
     }
 
     /**
      * @param validatorType
      * @return getValidatorArgs
      * @see JSFAttribute#getValidatorArgs(String)
      */
     protected Collection handleGetValidatorArgs(final String validatorType)
     {
         return JSFUtils.getValidatorArgs(
             (ModelElementFacade)this.THIS(),
             validatorType);
     }
 
     /**
      * @return isStrictDateFormat
      * @see JSFAttribute#isStrictDateFormat()
      */
     protected boolean handleIsStrictDateFormat()
     {
         return JSFUtils.isStrictDateFormat((ModelElementFacade)this.THIS());
     }
 
     /**
      * @param ownerParameter
      * @return dateFormatter
      * @see JSFAttribute#getDateFormatter(org.andromda.cartridges.jsf2.metafacades.JSFParameter)
      */
     protected String handleGetDateFormatter(final JSFParameter ownerParameter)
     {
         final ClassifierFacade type = this.getType();
         return type != null && type.isDateType() ? this.getFormPropertyId(ownerParameter) + "DateFormatter" : null;
     }
 
     /**
      * @param ownerParameter
      * @return timeFormatter
      * @see JSFAttribute#getTimeFormatter(org.andromda.cartridges.jsf2.metafacades.JSFParameter)
      */
     protected String handleGetTimeFormatter(final JSFParameter ownerParameter)
     {
         final ClassifierFacade type = this.getType();
         return type != null && type.isTimeType() ? this.getFormPropertyId(ownerParameter) + "TimeFormatter" : null;
     }
 
     /**
      * Overridden to provide quotes around string types.
      *
      * @see org.andromda.metafacades.uml.AttributeFacade#getDefaultValue()
      */
     public String getDefaultValue()
     {
         String defaultValue = super.getDefaultValue();
         if (StringUtils.isNotBlank(defaultValue))
         {
             final ClassifierFacade type = this.getType();
             if (type != null && type.isStringType())
             {
                 defaultValue = "\"" + defaultValue + "\"";
             }
         }
         return defaultValue;
     }
 
     /**
      * @return isEqualValidator
      * @see JSFAttribute#isEqualValidator()
      */
     protected boolean handleIsEqualValidator()
     {
         final String equal = JSFUtils.getEqual((ModelElementFacade)this.THIS());
         return equal != null && equal.trim().length() > 0;
     }
 
     /**
      * @param ownerParameter
      * @return isBackingValueRequired
      * @see JSFAttribute#isBackingValueRequired(org.andromda.metafacades.uml.FrontEndParameter)
      */
     protected boolean handleIsBackingValueRequired(final FrontEndParameter ownerParameter)
     {
         boolean required = false;
         if (ownerParameter != null)
         {
             if (ownerParameter.isActionParameter())
             {
                 required = this.isInputTable();
                 final ClassifierFacade type = this.getType();
 
                 if (!required && type != null)
                 {
                     final String name = this.getName();
                     final String typeName = type.getFullyQualifiedName();
 
                     // - if the parameter is not selectable but on a targetting page it IS selectable we must
                     //   allow the user to set the backing list too
                     final Collection<FrontEndView> views = ownerParameter.getAction().getTargetViews();
                     for (final Iterator<FrontEndView> iterator = views.iterator(); iterator.hasNext() && !required;)
                     {
                         final Collection<FrontEndParameter> parameters = iterator.next().getAllActionParameters();
                         for (final Iterator<FrontEndParameter> parameterIterator = parameters.iterator();
                             parameterIterator.hasNext() && !required;)
                         {
                             final FrontEndParameter object = parameterIterator.next();
                             if (object instanceof JSFParameter)
                             {
                                 final JSFParameter parameter = (JSFParameter)object;
                                 final String parameterName = parameter.getName();
                                 final ClassifierFacade parameterType = parameter.getType();
                                 if (parameterType != null)
                                 {
                                     final String parameterTypeName = parameterType.getFullyQualifiedName();
                                     if (name.equals(parameterName) && typeName.equals(parameterTypeName))
                                     {
                                         required = parameter.isInputTable();
                                     }
                                 }
                             }
                         }
                     }
                 }
             }
             else if (ownerParameter.isControllerOperationArgument())
             {
                 final String name = this.getName();
                 final Collection<FrontEndAction> actions = ownerParameter.getControllerOperation().getDeferringActions();
                 for (final Iterator<FrontEndAction> actionIterator = actions.iterator(); actionIterator.hasNext();)
                 {
                     final JSFAction action = (JSFAction)actionIterator.next();
                     final Collection<FrontEndParameter> formFields = action.getFormFields();
                     for (final Iterator<FrontEndParameter> fieldIterator = formFields.iterator();
                         fieldIterator.hasNext() && !required;)
                     {
                         final FrontEndParameter object = fieldIterator.next();
                         if (object instanceof JSFParameter)
                         {
                             final JSFParameter parameter = (JSFParameter)object;
                             if (name.equals(parameter.getName()))
                             {
                                 required = parameter.isBackingValueRequired();
                             }
                         }
                     }
                 }
             }
         }
         return required;
     }
 
     /**
      * @return present
      * @see JSFAttribute#isInputTypePresent()
      */
     protected boolean handleIsInputTypePresent()
     {
         boolean present = false;
         final ClassifierFacade type = this.getType();
         if (type != null)
         {
             present =
                 (StringUtils.isNotBlank(this.getInputType()) || type.isDateType() || type.isBooleanType()) &&
                 !this.isPlaintext();
         }
         return present;
     }
 
     /**
      * @return findTaggedValue(JSFProfile.TAGGEDVALUE_INPUT_TABLE_IDENTIFIER_COLUMNS)
      * @see JSFAttribute#getInputTableIdentifierColumns()
      */
     protected String handleGetInputTableIdentifierColumns()
     {
         return ObjectUtils.toString(this.findTaggedValue(JSFProfile.TAGGEDVALUE_INPUT_TABLE_IDENTIFIER_COLUMNS)).trim();
     }
 
     /**
      * @return maxlength
      * @see JSFAttribute#getMaxLength()
      */
     protected String handleGetMaxLength()
     {
         final Collection<List<String>> vars = this.getValidatorVars(null);
         if(vars == null)
         {
             return null;
         }
         for(final List<String> values : vars)
         {
             if("maxlength".equals(values.get(0)))
             {
                 return values.get(1);
             }
         }
         return null;
     }
 }