jmpiassociationprovider.java

Pegasus is an open-source implementationof the DMTF CIM and WBEM standards. It is designed to be por

         System.err.println ("JMPIAssociationProvider::associators: assocName          = " + assocName);
         System.err.println ("JMPIAssociationProvider::associators: objectName         = " + objectName);
         System.err.println ("JMPIAssociationProvider::associators: resultClass        = " + resultClass);
         System.err.println ("JMPIAssociationProvider::associators: role               = " + role);
         System.err.println ("JMPIAssociationProvider::associators: resultRole         = " + resultRole);
         System.err.println ("JMPIAssociationProvider::associators: includeQualifiers  = " + includeQualifiers);
         System.err.println ("JMPIAssociationProvider::associators: includeClassOrigin = " + includeClassOrigin);
         System.err.println ("JMPIAssociationProvider::associators: propertyList       = " + propertyList);
      }

      // Enusre that the namespace is valid
      if (!assocName.getNameSpace ().equalsIgnoreCase (NAMESPACE))
      {
         throw new CIMException (CIMException.CIM_ERR_INVALID_NAMESPACE);
      }

      CIMObjectPath localObjectPath = new CIMObjectPath (objectName.getObjectName (),
                                                         objectName.getKeys ());
      localObjectPath.setHost ("");
      localObjectPath.setNameSpace (NAMESPACE);

      Vector vectorReturn = null;

      if (assocName.getObjectName ().equalsIgnoreCase (SAMPLE_TEACHERSTUDENT))
      {
          vectorReturn = _associators (TSassociationInstances,
                                       localObjectPath,
                                       role,
                                       resultClass,
                                       resultRole);
      }
      else if (assocName.getObjectName ().equalsIgnoreCase (SAMPLE_ADVISORSTUDENT))
      {
          vectorReturn = _associators (ASassociationInstances,
                                       localObjectPath,
                                       role,
                                       resultClass,
                                       resultRole);
      }
      else
      {
          throw new CIMException (CIMException.CIM_ERR_INVALID_CLASS,
                                   assocName.getObjectName () + " is not supported");
      }

      if (DEBUG)
      {
         System.err.println ("JMPIAssociationProvider::associators: returning " + vectorReturn.size () + " instances");
      }

      return vectorReturn;
   }

   public Vector referenceNames (CIMObjectPath    assocName,
                                 CIMObjectPath    objectName,
                                 String           role)
      throws CIMException
   {
      if (DEBUG)
      {
         System.err.println ("JMPIAssociationProvider::referenceNames: assocName  = " + assocName);
         System.err.println ("JMPIAssociationProvider::referenceNames: objectName = " + objectName);
         System.err.println ("JMPIAssociationProvider::referenceNames: role       = " + role);
      }

      // Enusre that the namespace is valid
      if (!assocName.getNameSpace ().equalsIgnoreCase (NAMESPACE))
      {
         throw new CIMException (CIMException.CIM_ERR_INVALID_NAMESPACE);
      }

      CIMObjectPath localObjectPath = new CIMObjectPath (objectName.getObjectName (),
                                                         objectName.getKeys ());
      localObjectPath.setHost ("");
      localObjectPath.setNameSpace (NAMESPACE);

      // Filter the instances from the list of association instances against
      // the specified role filter
      //
      Vector resultInstances;

      if (assocName.getObjectName ().equalsIgnoreCase (SAMPLE_TEACHERSTUDENT))
      {
         resultInstances = _filterAssociationInstancesByRole (TSassociationInstances,
                                                              localObjectPath,
                                                              role);
      }
      else if (assocName.getObjectName ().equalsIgnoreCase (SAMPLE_ADVISORSTUDENT))
      {
         resultInstances = _filterAssociationInstancesByRole (ASassociationInstances,
                                                              localObjectPath,
                                                              role);
      }
      else
      {
          throw new CIMException (CIMException.CIM_ERR_INVALID_CLASS,
                                   assocName.getObjectName () + " is not supported");
      }

      Vector vectorReturn = new Vector ();

      // return the instance names
      for (int i = 0, si = resultInstances.size (); i < si; i++)
      {
          CIMObjectPath objectPath = ((CIMInstance)resultInstances.elementAt (i)).getObjectPath ();

          vectorReturn.addElement (objectPath);
      }

      if (DEBUG)
      {
         System.err.println ("JMPIAssociationProvider::referenceNames: returning " + vectorReturn.size () + " instances");
      }

      return vectorReturn;
   }

   public Vector references (CIMObjectPath    assocName,
                             CIMObjectPath    objectName,
                             String           role,
                             boolean          includeQualifiers,
                             boolean          includeClassOrigin,
                             String[]         propertyList)
      throws CIMException
   {
      if (DEBUG)
      {
         System.err.println ("JMPIAssociationProvider::references: assocName          = " + assocName);
         System.err.println ("JMPIAssociationProvider::references: objectName         = " + objectName);
         System.err.println ("JMPIAssociationProvider::references: role               = " + role);
         System.err.println ("JMPIAssociationProvider::references: includeQualifiers  = " + includeQualifiers);
         System.err.println ("JMPIAssociationProvider::references: includeClassOrigin = " + includeClassOrigin);
         System.err.println ("JMPIAssociationProvider::references: propertyList       = " + propertyList);
      }

      // Enusre that the namespace is valid
      if (!assocName.getNameSpace ().equalsIgnoreCase (NAMESPACE))
      {
         throw new CIMException (CIMException.CIM_ERR_INVALID_NAMESPACE);
      }

      CIMObjectPath localObjectPath = new CIMObjectPath (objectName.getObjectName (),
                                                         objectName.getKeys ());
      localObjectPath.setHost ("");
      localObjectPath.setNameSpace (NAMESPACE);

      // Filter the instances from the list of association instances against
      // the specified role filter
      //
      Vector resultInstances;

      if (assocName.getObjectName ().equalsIgnoreCase (SAMPLE_TEACHERSTUDENT))
      {
         resultInstances = _filterAssociationInstancesByRole (TSassociationInstances,
                                                              localObjectPath,
                                                              role);
      }
      else if (assocName.getObjectName ().equalsIgnoreCase (SAMPLE_ADVISORSTUDENT))
      {
         resultInstances = _filterAssociationInstancesByRole (ASassociationInstances,
                                                              localObjectPath,
                                                              role);
      }
      else
      {
          throw new CIMException (CIMException.CIM_ERR_INVALID_CLASS,
                                  assocName.getObjectName () + " is not supported");
      }

      if (DEBUG)
      {
         System.err.println ("JMPIAssociationProvider::references: returning " + resultInstances.size () + " instances");
      }

      return resultInstances;
   }

   private void createDefaultInstances ()
   {
       //
       // create 4 instances of the SAMPLE_TEACHER class
       //
       teacherInstances.add (createInstance (SAMPLE_TEACHER, "Teacher1", 1));
       teacherInstances.add (createInstance (SAMPLE_TEACHER, "Teacher2", 2));
       teacherInstances.add (createInstance (SAMPLE_TEACHER, "Teacher3", 3));
       teacherInstances.add (createInstance (SAMPLE_TEACHER, "Teacher4", 4));

       //
       // create 3 instances of the SAMPLE_STUDENT class
       //
       studentInstances.add (createInstance (SAMPLE_STUDENT, "Student1", 1));
       studentInstances.add (createInstance (SAMPLE_STUDENT, "Student2", 2));
       studentInstances.add (createInstance (SAMPLE_STUDENT, "Student3", 3));

       //
       // create the instances for the SAMPLE_TEACHERSTUDENT association class
       //    (Teacher1, Student1)
       //    (Teacher1, Student2)
       //    (Teacher1, Student3)
       //    (Teacher2, Student1)
       //    (Teacher2, Student2)
       //    (Teacher3, Student2)
       //    (Teacher3, Student3)
       //    (Teacher4, Student1)
       //
       TSassociationInstances.add (createTSAssociationInstance (getPath (teacherInstances, 0), getPath (studentInstances, 0)));
       TSassociationInstances.add (createTSAssociationInstance (getPath (teacherInstances, 0), getPath (studentInstances, 1)));
       TSassociationInstances.add (createTSAssociationInstance (getPath (teacherInstances, 0), getPath (studentInstances, 2)));
       TSassociationInstances.add (createTSAssociationInstance (getPath (teacherInstances, 1), getPath (studentInstances, 0)));
       TSassociationInstances.add (createTSAssociationInstance (getPath (teacherInstances, 1), getPath (studentInstances, 1)));
       TSassociationInstances.add (createTSAssociationInstance (getPath (teacherInstances, 2), getPath (studentInstances, 1)));
       TSassociationInstances.add (createTSAssociationInstance (getPath (teacherInstances, 2), getPath (studentInstances, 2)));
       TSassociationInstances.add (createTSAssociationInstance (getPath (teacherInstances, 3), getPath (studentInstances, 0)));

       //
       // create the instances for the SAMPLE_ADVISORSTUDENT association class
       //    (Teacher1, Student1)
       //    (Teacher1, Student2)
       //    (Teacher2, Student3)
       //
       ASassociationInstances.add (createASAssociationInstance (getPath (teacherInstances, 0), getPath (studentInstances, 0)));
       ASassociationInstances.add (createASAssociationInstance (getPath (teacherInstances, 0), getPath (studentInstances, 1)));
       ASassociationInstances.add (createASAssociationInstance (getPath (teacherInstances, 1), getPath (studentInstances, 2)));
   }

   private CIMObjectPath getPath (Vector v, int i)
   {
       try
       {
           CIMInstance c = (CIMInstance)v.elementAt (i);

           return c.getObjectPath ();
       }
       catch (Exception e)
       {
           System.err.println ("JMPIAssociationProvider::getPath: Caught Exception " + e);
       }

       return null;
   }

   private CIMInstance createInstance (String className, String name, int id)
   {
      try
      {
         CIMProperty[] props    = {
            new CIMProperty ("Name",
                             new CIMValue (name)),                                    /* @TBD: cimcli doesnt pass this in: className */
            new CIMProperty ("Identifier",
                             new CIMValue (new UnsignedInt8 (Integer.toString (id)))) /* @TBD: ... className */
         };
         CIMObjectPath cop      = new CIMObjectPath (className, NAMESPACE);
         CIMInstance   instance = new CIMInstance (className);

         for (int i = 0; i < props.length; i++)
         {
             instance.setProperty (props[i].getName (), props[i].getValue ());
             cop.addKey (props[i].getName (), props[i].getValue ());
         }

         cop.setHost ("");
         instance.setObjectPath (cop);

         return instance;
      }
      catch (CIMException e)
      {
          return null;
      }
   }

   private CIMInstance createTSAssociationInstance (CIMObjectPath ref1, CIMObjectPath ref2)
   {
      try
      {
         CIMProperty[] props    = {
            new CIMProperty ("Teaches",
                             new CIMValue (ref1)),
            new CIMProperty ("TaughtBy",
                             new CIMValue (ref2))
         };
         CIMObjectPath cop      = new CIMObjectPath (SAMPLE_TEACHERSTUDENT, NAMESPACE);
         CIMInstance   instance = new CIMInstance (SAMPLE_TEACHERSTUDENT);

         for (int i = 0; i < props.length; i++)
         {
             instance.setProperty (props[i].getName (), props[i].getValue ());
             cop.addKey (props[i].getName (), props[i].getValue ());
         }

         cop.setHost ("");
         instance.setObjectPath (cop);

         return instance;
      }
      catch (CIMException e)
      {
          return null;
      }
   }

   private CIMInstance createASAssociationInstance (CIMObjectPath ref1, CIMObjectPath ref2)
   {
      try
      {
         CIMProperty[] props    = {
            new CIMProperty ("Advises",
                             new CIMValue (ref1)),
            new CIMProperty ("AdvisedBy",
                             new CIMValue (ref2))
         };
         CIMObjectPath cop      = new CIMObjectPath (SAMPLE_ADVISORSTUDENT, NAMESPACE);
         CIMInstance   instance = new CIMInstance (SAMPLE_ADVISORSTUDENT);

         for (int i = 0; i < props.length; i++)
         {
             instance.setProperty (props[i].getName (), props[i].getValue ());
             cop.addKey (props[i].getName (), props[i].getValue ());
         }

         cop.setHost ("");
         instance.setObjectPath (cop);

         return instance;
      }
      catch (CIMException e)
      {
          return null;
      }
   }

   private CIMInstance _getInstance (Vector        instances,
                                     CIMObjectPath localObjectPath)
   {
      Iterator iteratorInstances = instances.iterator ();

      while (iteratorInstances.hasNext ())
      {
         CIMInstance   elm     = (CIMInstance)iteratorInstances.next ();
         CIMObjectPath elmPath = elm.getObjectPath ();