/**
    * Copyright (C) 2010-14 pvmanager developers. See COPYRIGHT.TXT
    * All rights reserved. Use is subject to license terms. See LICENSE.TXT
    */
   package org.epics.pvmanager.jca;
   
   import gov.aps.jca.dbr.DBR;
   import gov.aps.jca.dbr.DBRType;
   import gov.aps.jca.dbr.DBR_CTRL_Double;
  import gov.aps.jca.dbr.DBR_TIME_Double;
  import org.epics.vtype.VDouble;
  import org.epics.vtype.VTypeToString;
  
  /**
   *
   * @author carcassi
   */
  class VDoubleFromDbr extends VNumberMetadata<DBR_TIME_Double, DBR_CTRL_Double> implements VDouble {
  
      public VDoubleFromDbr(DBR_TIME_Double dbrValue, DBR_CTRL_Double metadata, JCAConnectionPayload connPayload) {
          super(dbrValue, metadata, connPayload);
      }
  
      private static DBR_TIME_Double convert(DBR dbrValue) {
          try {
              return (DBR_TIME_Double) dbrValue.convert(DBRType.TIME_DOUBLE);
          } catch (Exception ex) {
              throw new RuntimeException("Couldn't convert " + dbrValue.getType() + " to DBR_TIME_DOUBLE", ex);
          }
      }
  
      public VDoubleFromDbr(DBR dbrValue, DBR_CTRL_Double metadata, JCAConnectionPayload connPayload) {
          this(convert(dbrValue), metadata, connPayload);
      }
  
      @Override
      public Double getValue() {
          return dbrValue.getDoubleValue()[0];
      }
      
      @Override
      public String toString() {
          return VTypeToString.toString(this);
      }
  
  }