/*
VisAD system for interactive analysis and visualization of numerical
data. Copyright (C) 1996 - 2017 Bill Hibbard, Curtis Rueden, Tom
Rink, Dave Glowacki, Steve Emmerson, Tom Whittaker, Don Murray, and
Tommy Jasmin.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
MA 02111-1307, USA
*/
package visad.data.dods;
import dods.dap.*;
import java.rmi.RemoteException;
import visad.data.BadFormException;
import visad.VisADException;
/**
* Provides support for creating adapters that bridge between DODS attributes
* and the VisAD data-import context.
*
* <P>Instances are immutable.</P>
*
* @author Steven R. Emmerson
*/
public class AttributeAdapterFactory
{
private static final AttributeAdapterFactory instance =
new AttributeAdapterFactory();
/**
* Constructs from nothing.
*/
protected AttributeAdapterFactory()
{}
/**
* Returns an instance of this class.
*
* @return An instance of this class.
*/
public static AttributeAdapterFactory attributeAdapterFactory()
{
return instance;
}
/**
* Returns an adapter of a DODS attribute.
*
* @param name The name of the DODS attribute.
* @param attr The DODS attribute.
* @return An adapter of the DODS attribute. The class of
* the object depends on the attribute.
* @throws BadFormException The DODS information is corrupt.
* @throws VisADException VisAD failure.
* @throws RemoteException Java RMI failure.
*/
public AttributeAdapter attributeAdapter(String name, Attribute attr)
throws BadFormException, VisADException, RemoteException
{
AttributeAdapter adapter;
int type = attr.getType();
if (type == Attribute.STRING)
adapter = stringAdapter(name, attr);
else if (type == Attribute.BYTE)
adapter = byteAdapter(name, attr);
else if (type == Attribute.INT16)
adapter = int16Adapter(name, attr);
else if (type == Attribute.UINT16)
adapter = uInt16Adapter(name, attr);
else if (type == Attribute.INT32)
adapter = int32Adapter(name, attr);
else if (type == Attribute.UINT32)
adapter = uInt32Adapter(name, attr);
else if (type == Attribute.FLOAT32)
adapter = float32Adapter(name, attr);
else if (type == Attribute.FLOAT64)
adapter = float64Adapter(name, attr);
else if (type == Attribute.CONTAINER)
adapter = containerAdapter(name, attr);
else if (type == Attribute.UNKNOWN)
adapter = unknownAdapter(name, attr);
else
throw new BadFormException(
getClass().getName() + ".attributeAdapter(): " +
"Unknown DODS attribute type: " + attr.getTypeString());
return adapter;
}
/**
* Returns an adapter of a DODS {@link Attribute#STRING} attribute.
*
* @param name The name of the DODS attribute.
* @param attr The DODS attribute.
* @return An adapter of the DODS attribute.
* @throws VisADException VisAD failure.
* @throws RemoteException Java RMI failure.
*/
public StringAttributeAdapter stringAdapter(String name, Attribute attr)
throws VisADException, RemoteException
{
return new StringAttributeAdapter(name, attr);
}
/**
* Returns an adapter of a DODS {@link Attribute#BYTE} attribute.
*
* @param name The name of the DODS attribute.
* @param attr The DODS attribute.
* @return An adapter of the DODS attribute.
* @throws VisADException VisAD failure.
* @throws RemoteException Java RMI failure.
*/
public ByteAttributeAdapter byteAdapter(String name, Attribute attr)
throws VisADException, RemoteException
{
return new ByteAttributeAdapter(name, attr);
}
/**
* Returns an adapter of a DODS {@link Attribute#INT16} attribute.
*
* @param name The name of the DODS attribute.
* @param attr The DODS attribute.
* @return An adapter of the DODS attribute.
* @throws VisADException VisAD failure.
* @throws RemoteException Java RMI failure.
*/
public Int16AttributeAdapter int16Adapter(String name, Attribute attr)
throws VisADException, RemoteException
{
return new Int16AttributeAdapter(name, attr);
}
/**
* Returns an adapter of a DODS {@link Attribute#UINT16} attribute.
*
* @param name The name of the DODS attribute.
* @param attr The DODS attribute.
* @return An adapter of the DODS attribute.
* @throws VisADException VisAD failure.
* @throws RemoteException Java RMI failure.
*/
public UInt16AttributeAdapter uInt16Adapter(String name, Attribute attr)
throws VisADException, RemoteException
{
return new UInt16AttributeAdapter(name, attr);
}
/**
* Returns an adapter of a DODS {@link Attribute#INT32} attribute.
*
* @param name The name of the DODS attribute.
* @param attr The DODS attribute.
* @return An adapter of the DODS attribute.
* @throws VisADException VisAD failure.
* @throws RemoteException Java RMI failure.
*/
public Int32AttributeAdapter int32Adapter(String name, Attribute attr)
throws VisADException, RemoteException
{
return new Int32AttributeAdapter(name, attr);
}
/**
* Returns an adapter of a DODS {@link Attribute#UINT32} attribute.
*
* @param name The name of the DODS attribute.
* @param attr The DODS attribute.
* @return An adapter of the DODS attribute.
* @throws VisADException VisAD failure.
* @throws RemoteException Java RMI failure.
*/
public UInt32AttributeAdapter uInt32Adapter(String name, Attribute attr)
throws VisADException, RemoteException
{
return new UInt32AttributeAdapter(name, attr);
}
/**
* Returns an adapter of a DODS {@link Attribute#FLOAT32} attribute.
*
* @param name The name of the DODS attribute.
* @param attr The DODS attribute.
* @return An adapter of the DODS attribute.
* @throws VisADException VisAD failure.
* @throws RemoteException Java RMI failure.
*/
public Float32AttributeAdapter float32Adapter(String name, Attribute attr)
throws VisADException, RemoteException
{
return new Float32AttributeAdapter(name, attr);
}
/**
* Returns an adapter of a DODS {@link Attribute#FLOAT64} attribute.
*
* @param name The name of the DODS attribute.
* @param attr The DODS attribute.
* @return An adapter of the DODS attribute.
* @throws VisADException VisAD failure.
* @throws RemoteException Java RMI failure.
*/
public Float64AttributeAdapter float64Adapter(String name, Attribute attr)
throws VisADException, RemoteException
{
return new Float64AttributeAdapter(name, attr);
}
/**
* Returns an adapter of a DODS {@link Attribute#CONTAINER} attribute.
*
* @param name The name of the DODS attribute.
* @param attr The DODS attribute.
* @return An adapter of the DODS attribute.
* @throws VisADException VisAD failure.
* @throws RemoteException Java RMI failure.
*/
public ContainerAttributeAdapter containerAdapter(
String name, Attribute attr)
throws VisADException, RemoteException
{
return new ContainerAttributeAdapter(name, attr, this);
}
/**
* Returns an adapter of a DODS {@link Attribute#UNKNOWN} attribute.
*
* @param name The name of the DODS attribute.
* @param attr The DODS attribute.
* @return An adapter of the DODS attribute.
* @throws VisADException VisAD failure.
* @throws RemoteException Java RMI failure.
*/
public UnknownAttributeAdapter unknownAdapter(String name, Attribute attr)
throws VisADException, RemoteException
{
return UnknownAttributeAdapter.unknownAttributeAdapter(name, attr);
}
}