// license-header java merge-point
   //
   // Attention: generated code (by MetafacadeLogic.vsl) - do not modify!
   //
   package org.andromda.metafacades.uml14;
   
   import java.util.Collection;
   import java.util.List;
   import org.andromda.core.metafacade.ModelValidationMessage;
  import org.andromda.metafacades.uml.ValueObject;
  import org.apache.log4j.Logger;
  import org.omg.uml.foundation.core.Classifier;
  
  /**
   * Represents a value object, a Classifier whose unique value is determined only by its attributes.
   * MetafacadeLogic for ValueObject
   *
   * @see ValueObject
   */
  public abstract class ValueObjectLogic
      extends ClassifierFacadeLogicImpl
      implements ValueObject
  {
      /**
       * The underlying UML object
       * @see Object
       */
      protected Object metaObject;
  
      /** Create Metafacade implementation instance using the MetafacadeFactory from the context
       * @param metaObjectIn
       * @param context
       */
      protected ValueObjectLogic(Object metaObjectIn, String context)
      {
          super((Classifier)metaObjectIn, getContext(context));
          this.metaObject = metaObjectIn;
      }
  
      /**
       * The logger instance.
       */
      private static final Logger logger = Logger.getLogger(ValueObjectLogic.class);
  
      /**
       * Gets the context for this metafacade logic instance.
       * @param context String. Set to ValueObject if null
       * @return context String
       */
      private static String getContext(String context)
      {
          if (context == null)
          {
              context = "org.andromda.metafacades.uml.ValueObject";
          }
          return context;
      }
  
      /** Reset context only for non-root metafacades
       * @param context
       */
      @Override
      public void resetMetafacadeContext(String context)
      {
          if (!this.contextRoot) // reset context only for non-root metafacades
          {
              context = getContext(context);  // to have same value as in original constructor call
              setMetafacadeContext (context);
          }
      }
  
      /**
       * @return boolean true always
       * @see ValueObject
       */
      public boolean isValueObjectMetaType()
      {
          return true;
      }
  
      // ------------- associations ------------------
  
      private Collection<ValueObject> __getTypeSpecializations1r;
      private boolean __getTypeSpecializations1rSet = false;
  
      /**
       * Represents a value object, a Classifier whose unique value is determined only by its
       * attributes.
       * @return (Collection<ValueObject>)handleGetTypeSpecializations()
       */
      public final Collection<ValueObject> getTypeSpecializations()
      {
          Collection<ValueObject> getTypeSpecializations1r = this.__getTypeSpecializations1r;
          if (!this.__getTypeSpecializations1rSet)
          {
              // valueObject has no pre constraints
              Collection result = handleGetTypeSpecializations();
              List shieldedResult = this.shieldedElements(result);
              try
             {
                 getTypeSpecializations1r = (Collection<ValueObject>)shieldedResult;
             }
             catch (ClassCastException ex)
             {
                 // Bad things happen if the metafacade type mapping in metafacades.xml is wrong - Warn
                 ValueObjectLogic.logger.warn("incorrect metafacade cast for ValueObjectLogic.getTypeSpecializations Collection<ValueObject> " + result + ": " + shieldedResult);
             }
             // valueObject has no post constraints
             this.__getTypeSpecializations1r = getTypeSpecializations1r;
             if (isMetafacadePropertyCachingEnabled())
             {
                 this.__getTypeSpecializations1rSet = true;
             }
         }
         return getTypeSpecializations1r;
     }
 
     /**
      * UML Specific type is returned in Collection, transformed by shieldedElements to AndroMDA Metafacade type
      * @return  Collection
      */
     protected abstract Collection handleGetTypeSpecializations();
 
     /**
      * @param validationMessages Collection<ModelValidationMessage>
      * @see ClassifierFacadeLogicImpl#validateInvariants(Collection validationMessages)
      */
     @Override
     public void validateInvariants(Collection<ModelValidationMessage> validationMessages)
     {
         super.validateInvariants(validationMessages);
     }
 }