// license-header java merge-point
   //
   // Attention: generated code (by MetafacadeLogic.vsl) - do not modify!
   //
   package org.andromda.metafacades.uml14;
   
   import java.util.Collection;
   import org.andromda.core.metafacade.MetafacadeBase;
   import org.andromda.core.metafacade.ModelValidationMessage;
  import org.andromda.metafacades.uml.DependencyFacade;
  import org.andromda.metafacades.uml.ModelElementFacade;
  import org.apache.log4j.Logger;
  import org.omg.uml.foundation.core.Dependency;
  
  /**
   * A representation of the model object 'Directed Relationship'.Represents a relationship between a
   * collection of source model elements and a collection of target model elements, a
   * dependency/reference.
   * MetafacadeLogic for DependencyFacade
   *
   * @see DependencyFacade
   */
  public abstract class DependencyFacadeLogic
      extends ModelElementFacadeLogicImpl
      implements DependencyFacade
  {
      /**
       * The underlying UML object
       * @see Dependency
       */
      protected Dependency metaObject;
  
      /** Create Metafacade implementation instance using the MetafacadeFactory from the context
       * @param metaObjectIn
       * @param context
       */
      protected DependencyFacadeLogic(Dependency metaObjectIn, String context)
      {
          super(metaObjectIn, getContext(context));
          this.metaObject = metaObjectIn;
      }
  
      /**
       * The logger instance.
       */
      private static final Logger logger = Logger.getLogger(DependencyFacadeLogic.class);
  
      /**
       * Gets the context for this metafacade logic instance.
       * @param context String. Set to DependencyFacade if null
       * @return context String
       */
      private static String getContext(String context)
      {
          if (context == null)
          {
              context = "org.andromda.metafacades.uml.DependencyFacade";
          }
          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 DependencyFacade
       */
      public boolean isDependencyFacadeMetaType()
      {
          return true;
      }
  
      // --------------- attributes ---------------------
  
     /**
      * @see DependencyFacade#getGetterName()
      * @return String
      */
      protected abstract String handleGetGetterName();
  
      private String __getterName1a;
      private boolean __getterName1aSet = false;
  
      /**
       * The "getter" name for this dependency.
       * @return (String)handleGetGetterName()
       */
      public final String getGetterName()
     {
         String getterName1a = this.__getterName1a;
         if (!this.__getterName1aSet)
         {
             // getterName has no pre constraints
             getterName1a = handleGetGetterName();
             // getterName has no post constraints
             this.__getterName1a = getterName1a;
             if (isMetafacadePropertyCachingEnabled())
             {
                 this.__getterName1aSet = true;
             }
         }
         return getterName1a;
     }
 
    /**
     * @see DependencyFacade#getSetterName()
     * @return String
     */
     protected abstract String handleGetSetterName();
 
     private String __setterName2a;
     private boolean __setterName2aSet = false;
 
     /**
      * The "setter" name for this dependency.
      * @return (String)handleGetSetterName()
      */
     public final String getSetterName()
     {
         String setterName2a = this.__setterName2a;
         if (!this.__setterName2aSet)
         {
             // setterName has no pre constraints
             setterName2a = handleGetSetterName();
             // setterName has no post constraints
             this.__setterName2a = setterName2a;
             if (isMetafacadePropertyCachingEnabled())
             {
                 this.__setterName2aSet = true;
             }
         }
         return setterName2a;
     }
 
     // ------------- associations ------------------
 
     /**
      * Gets the dependencies for which this model element is the source.
      * @return (ModelElementFacade)handleGetSourceElement()
      */
     public final ModelElementFacade getSourceElement()
     {
         ModelElementFacade getSourceElement1r = null;
         // sourceDependencies has no pre constraints
         Object result = handleGetSourceElement();
         MetafacadeBase shieldedResult = this.shieldedElement(result);
         try
         {
             getSourceElement1r = (ModelElementFacade)shieldedResult;
         }
         catch (ClassCastException ex)
         {
             // Bad things happen if the metafacade type mapping in metafacades.xml is wrong - Warn
             DependencyFacadeLogic.logger.warn("incorrect metafacade cast for DependencyFacadeLogic.getSourceElement ModelElementFacade " + result + ": " + shieldedResult);
         }
         // sourceDependencies has no post constraints
         return getSourceElement1r;
     }
 
     /**
      * UML Specific type is transformed by shieldedElements to AndroMDA Metafacade type
      * @return Object
      */
     protected abstract Object handleGetSourceElement();
 
     /**
      * Gets the dependencies for which this model element is the target.
      * @return (ModelElementFacade)handleGetTargetElement()
      */
     public final ModelElementFacade getTargetElement()
     {
         ModelElementFacade getTargetElement2r = null;
         // targetDependencies has no pre constraints
         Object result = handleGetTargetElement();
         MetafacadeBase shieldedResult = this.shieldedElement(result);
         try
         {
             getTargetElement2r = (ModelElementFacade)shieldedResult;
         }
         catch (ClassCastException ex)
         {
             // Bad things happen if the metafacade type mapping in metafacades.xml is wrong - Warn
             DependencyFacadeLogic.logger.warn("incorrect metafacade cast for DependencyFacadeLogic.getTargetElement ModelElementFacade " + result + ": " + shieldedResult);
         }
         // targetDependencies has no post constraints
         return getTargetElement2r;
     }
 
     /**
      * UML Specific type is transformed by shieldedElements to AndroMDA Metafacade type
      * @return Object
      */
     protected abstract Object handleGetTargetElement();
 
     /**
      * @param validationMessages Collection<ModelValidationMessage>
      * @see ModelElementFacadeLogicImpl#validateInvariants(Collection validationMessages)
      */
     @Override
     public void validateInvariants(Collection<ModelValidationMessage> validationMessages)
     {
         super.validateInvariants(validationMessages);
     }
 }