Esempio n. 1
0
/**
 * Provides support for creating adapters that bridge between DODS variables and the VisAD
 * data-import context.
 *
 * <p>Instances are immutable.
 *
 * @author Steven R. Emmerson
 */
public class VariableAdapterFactory {
  private static final VariableAdapterFactory instance = new VariableAdapterFactory();
  private static final VectorAdapterFactory vectorAdapterFactory =
      VectorAdapterFactory.vectorAdapterFactory();

  /** Constructs from nothing. */
  protected VariableAdapterFactory() {}

  /**
   * Returns an instance of this class.
   *
   * @return An instance of this class.
   */
  public static VariableAdapterFactory variableAdapterFactory() {
    return instance;
  }

  /**
   * Returns the adapter corresponding to a DODS variable.
   *
   * @param var A DODS variable.
   * @param das The DODS DAS in which the attribute table for the DODS variable is embedded.
   * @return The adapter corresponding to the DODS variable.
   * @throws BadFormException The DODS information is corrupt.
   * @throws VisADException VisAD failure.
   * @throws RemoteException Java RMI failure.
   */
  public VariableAdapter variableAdapter(BaseType var, DAS das)
      throws BadFormException, VisADException, RemoteException {
    VariableAdapter adapter;
    if (var instanceof DString) adapter = stringVariableAdapter((DString) var, das);
    else if (var instanceof DBoolean) adapter = booleanVariableAdapter((DBoolean) var, das);
    else if (var instanceof DByte) adapter = byteVariableAdapter((DByte) var, das);
    else if (var instanceof DUInt16) adapter = uInt16VariableAdapter((DUInt16) var, das);
    else if (var instanceof DInt16) adapter = int16VariableAdapter((DInt16) var, das);
    else if (var instanceof DUInt32) adapter = uInt32VariableAdapter((DUInt32) var, das);
    else if (var instanceof DInt32) adapter = int32VariableAdapter((DInt32) var, das);
    else if (var instanceof DFloat32) adapter = float32VariableAdapter((DFloat32) var, das);
    else if (var instanceof DFloat64) adapter = float64VariableAdapter((DFloat64) var, das);
    else if (var instanceof DStructure) adapter = structureVariableAdapter((DStructure) var, das);
    else if (var instanceof DList) adapter = listVariableAdapter((DList) var, das);
    else if (var instanceof DSequence) adapter = sequenceVariableAdapter((DSequence) var, das);
    else if (var instanceof DArray) adapter = arrayVariableAdapter((DArray) var, das);
    else if (var instanceof DGrid) adapter = gridVariableAdapter((DGrid) var, das);
    else
      throw new BadFormException(
          getClass().getName()
              + ".variableAdapter(...): "
              + "Unknown DODS type: "
              + var.getTypeName());
    return adapter;
  }

  /**
   * Returns the adapter corresponding to a DODS {@link DString}.
   *
   * @param var An appropriate DODS variable.
   * @param das The DODS DAS in which the attribute table for the DODS variable is embedded.
   * @return The adapter corresponding to the DODS variable.
   * @throws VisADException VisAD failure.
   * @throws RemoteException Java RMI failure.
   */
  public StringVariableAdapter stringVariableAdapter(DString var, DAS das)
      throws VisADException, RemoteException {
    return StringVariableAdapter.stringVariableAdapter(var, das);
  }

  /**
   * Returns the adapter corresponding to a DODS {@link DBoolean}.
   *
   * @param var An appropriate DODS variable.
   * @param das The DODS DAS in which the attribute table for the DODS variable is embedded.
   * @return The adapter corresponding to the DODS variable.
   * @throws VisADException VisAD failure.
   * @throws RemoteException Java RMI failure.
   */
  public BooleanVariableAdapter booleanVariableAdapter(DBoolean var, DAS das)
      throws VisADException, RemoteException {
    return BooleanVariableAdapter.booleanVariableAdapter(var, das);
  }

  /**
   * Returns the adapter corresponding to a DODS {@link DByte}.
   *
   * @param var An appropriate DODS variable.
   * @param das The DODS DAS in which the attribute table for the DODS variable is embedded.
   * @return The adapter corresponding to the DODS variable.
   * @throws VisADException VisAD failure.
   * @throws RemoteException Java RMI failure.
   */
  public ByteVariableAdapter byteVariableAdapter(DByte var, DAS das)
      throws VisADException, RemoteException {
    return ByteVariableAdapter.byteVariableAdapter(var, das);
  }

  /**
   * Returns the adapter corresponding to a DODS {@link DUInt16}.
   *
   * @param var An appropriate DODS variable.
   * @param das The DODS DAS in which the attribute table for the DODS variable is embedded.
   * @return The adapter corresponding to the DODS variable.
   * @throws VisADException VisAD failure.
   * @throws RemoteException Java RMI failure.
   */
  public UInt16VariableAdapter uInt16VariableAdapter(DUInt16 var, DAS das)
      throws VisADException, RemoteException {
    return UInt16VariableAdapter.uInt16VariableAdapter(var, das);
  }

  /**
   * Returns the adapter corresponding to a DODS {@link DInt16}.
   *
   * @param var An appropriate DODS variable.
   * @param das The DODS DAS in which the attribute table for the DODS variable is embedded.
   * @return The adapter corresponding to the DODS variable.
   * @throws VisADException VisAD failure.
   * @throws RemoteException Java RMI failure.
   */
  public Int16VariableAdapter int16VariableAdapter(DInt16 var, DAS das)
      throws VisADException, RemoteException {
    return Int16VariableAdapter.int16VariableAdapter(var, das);
  }

  /**
   * Returns the adapter corresponding to a DODS {@link DUInt32}.
   *
   * @param var An appropriate DODS variable.
   * @param das The DODS DAS in which the attribute table for the DODS variable is embedded.
   * @return The adapter corresponding to the DODS variable.
   * @throws VisADException VisAD failure.
   * @throws RemoteException Java RMI failure.
   */
  public UInt32VariableAdapter uInt32VariableAdapter(DUInt32 var, DAS das)
      throws VisADException, RemoteException {
    return UInt32VariableAdapter.uInt32VariableAdapter(var, das);
  }

  /**
   * Returns the adapter corresponding to a DODS {@link DInt32}.
   *
   * @param var An appropriate DODS variable.
   * @param das The DODS DAS in which the attribute table for the DODS variable is embedded.
   * @return The adapter corresponding to the DODS variable.
   * @throws VisADException VisAD failure.
   * @throws RemoteException Java RMI failure.
   */
  public Int32VariableAdapter int32VariableAdapter(DInt32 var, DAS das)
      throws VisADException, RemoteException {
    return Int32VariableAdapter.int32VariableAdapter(var, das);
  }
  /**
   * Returns the adapter corresponding to a DODS {@link DFloat32}.
   *
   * @param var An appropriate DODS variable.
   * @param das The DODS DAS in which the attribute table for the DODS variable is embedded.
   * @return The adapter corresponding to the DODS variable.
   * @throws VisADException VisAD failure.
   * @throws RemoteException Java RMI failure.
   */
  public Float32VariableAdapter float32VariableAdapter(DFloat32 var, DAS das)
      throws VisADException, RemoteException {
    return Float32VariableAdapter.float32VariableAdapter(var, das);
  }

  /**
   * Returns the adapter corresponding to a DODS {@link DFloat64}.
   *
   * @param var An appropriate DODS variable.
   * @param das The DODS DAS in which the attribute table for the DODS variable is embedded.
   * @return The adapter corresponding to the DODS variable.
   * @throws VisADException VisAD failure.
   * @throws RemoteException Java RMI failure.
   */
  public Float64VariableAdapter float64VariableAdapter(DFloat64 var, DAS das)
      throws VisADException, RemoteException {
    return Float64VariableAdapter.float64VariableAdapter(var, das);
  }

  /**
   * Returns the adapter corresponding to a DODS {@link DStructure}.
   *
   * @param var An appropriate DODS variable.
   * @param das The DODS DAS in which the attribute table for the DODS variable is embedded.
   * @return The adapter corresponding to the DODS variable.
   * @throws VisADException VisAD failure.
   * @throws RemoteException Java RMI failure.
   */
  public StructureVariableAdapter structureVariableAdapter(DStructure var, DAS das)
      throws VisADException, RemoteException {
    return StructureVariableAdapter.structureVariableAdapter(var, das, this);
  }

  /**
   * Returns the adapter corresponding to a DODS {@link DList}.
   *
   * @param var An appropriate DODS variable.
   * @param das The DODS DAS in which the attribute table for the DODS variable is embedded.
   * @return The adapter corresponding to the DODS variable.
   * @throws VisADException VisAD failure.
   * @throws RemoteException Java RMI failure.
   */
  public ListVariableAdapter listVariableAdapter(DList var, DAS das)
      throws VisADException, RemoteException {
    return ListVariableAdapter.listVariableAdapter(var, das, this);
  }

  /**
   * Returns the adapter corresponding to a DODS {@link DSequence}.
   *
   * @param var An appropriate DODS variable.
   * @param das The DODS DAS in which the attribute table for the DODS variable is embedded.
   * @return The adapter corresponding to the DODS variable.
   * @throws VisADException VisAD failure.
   * @throws RemoteException Java RMI failure.
   */
  public SequenceVariableAdapter sequenceVariableAdapter(DSequence var, DAS das)
      throws VisADException, RemoteException {
    return SequenceVariableAdapter.sequenceVariableAdapter(var, das, this);
  }

  /**
   * Returns the adapter corresponding to a DODS {@link DArray}.
   *
   * @param var An appropriate DODS variable.
   * @param das The DODS DAS in which the attribute table for the DODS variable is embedded.
   * @return The adapter corresponding to the DODS variable.
   * @throws VisADException VisAD failure.
   * @throws RemoteException Java RMI failure.
   */
  public ArrayVariableAdapter arrayVariableAdapter(DArray var, DAS das)
      throws VisADException, RemoteException {
    return ArrayVariableAdapter.arrayVariableAdapter(var, das, this);
  }

  /**
   * Returns the adapter corresponding to a DODS {@link DGrid}.
   *
   * @param var An appropriate DODS variable.
   * @param das The DODS DAS in which the attribute table for the DODS variable is embedded.
   * @return The adapter corresponding to the DODS variable.
   * @throws VisADException VisAD failure.
   * @throws RemoteException Java RMI failure.
   */
  public GridVariableAdapter gridVariableAdapter(DGrid var, DAS das)
      throws VisADException, RemoteException {
    return GridVariableAdapter.gridVariableAdapter(var, das, this);
  }

  /**
   * Returns the adapter corresponding to the coordinate mapping- vectors of a DODS {@link DGrid}.
   *
   * @param array The coordinate mapping vectors of a DODS {@link DGrid}.
   * @param das The DODS DAS in which the attribute table for the DODS variable is embedded.
   * @return The adapter corresponding to the coordinate mapping-vectors of the DODS grid.
   * @throws VisADException VisAD failure.
   * @throws RemoteException Java RMI failure.
   */
  public GridVariableMapAdapter gridVariableMapAdapter(DArray array, DAS das)
      throws VisADException, RemoteException {
    return GridVariableMapAdapter.gridVariableMapAdapter(array, das, this);
  }

  /**
   * Returns the adapter corresponding to a DODS {@link PrimitiveVector}.
   *
   * @param vector An appropriate DODS variable.
   * @param das The DODS DAS in which the attribute table for the DODS variable is embedded.
   * @return The adapter corresponding to the DODS primitive vector.
   * @throws VisADException VisAD failure.
   * @throws RemoteException Java RMI failure.
   */
  public VectorAdapter vectorAdapter(PrimitiveVector vector, DAS das)
      throws VisADException, RemoteException {
    return vectorAdapterFactory.vectorAdapter(vector, das, this);
  }
}
Esempio n. 2
0
 /**
  * Returns the adapter corresponding to a DODS {@link PrimitiveVector}.
  *
  * @param vector An appropriate DODS variable.
  * @param das The DODS DAS in which the attribute table for the DODS variable is embedded.
  * @return The adapter corresponding to the DODS primitive vector.
  * @throws VisADException VisAD failure.
  * @throws RemoteException Java RMI failure.
  */
 public VectorAdapter vectorAdapter(PrimitiveVector vector, DAS das)
     throws VisADException, RemoteException {
   return vectorAdapterFactory.vectorAdapter(vector, das, this);
 }