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World Wind is a collection of components that interactively display 3D geographic information within Java applications or applets.
/*
* Copyright (C) 2012 United States Government as represented by the Administrator of the
* National Aeronautics and Space Administration.
* All Rights Reserved.
*/
package gov.nasa.worldwind.formats.vpf;
import gov.nasa.worldwind.util.Logging;
import java.util.*;
/**
* @author dcollins
* @version $Id: VPFDataType.java 1171 2013-02-11 21:45:02Z dcollins $
*/
public enum VPFDataType
{
NULL(VPFConstants.NULL, 0, new VPFBasicDataBufferFactory.NullDataFactory()),
DATE_AND_TIME(VPFConstants.DATE_AND_TIME, 20, new VPFBasicDataBufferFactory.DateTimeDataFactory()),
TRIPLET_ID(VPFConstants.TRIPLET_ID, -1, new VPFBasicDataBufferFactory.TripledIdDataFactory()),
TEXT(VPFConstants.TEXT, 1, new VPFBasicDataBufferFactory.TextDataFactory("US-ASCII")),
TEXT_L1(VPFConstants.TEXT_L1, 1, new VPFBasicDataBufferFactory.TextDataFactory("ISO-8859-1")),
TEXT_L2(VPFConstants.TEXT_L2, 1, new VPFBasicDataBufferFactory.TextDataFactory("ISO_6937-2-add")),
TEXT_L3(VPFConstants.TEXT_L3, 1, new VPFBasicDataBufferFactory.TextDataFactory("ISO-10646")),
SHORT_INT(VPFConstants.SHORT_INT, 2, new VPFBasicDataBufferFactory.ShortDataFactory()),
LONG_INT(VPFConstants.LONG_INT, 4, new VPFBasicDataBufferFactory.IntDataFactory()),
SHORT_FLOAT(VPFConstants.SHORT_FLOAT, 4, new VPFBasicDataBufferFactory.FloatDataFactory()),
LONG_FLOAT(VPFConstants.LONG_FLOAT, 8, new VPFBasicDataBufferFactory.DoubleDataFactory()),
SHORT_COORD_2I(VPFConstants.SHORT_COORD_2I, 4, new VPFBasicDataBufferFactory.ShortVecDataFactory(2)),
LONG_COORD_2I(VPFConstants.LONG_COORD_2I, 8, new VPFBasicDataBufferFactory.IntVecDataFactory(2)),
SHORT_COORD_3I(VPFConstants.SHORT_COORD_3I, 6, new VPFBasicDataBufferFactory.ShortVecDataFactory(3)),
LONG_COORD_3I(VPFConstants.LONG_COORD_3I, 12, new VPFBasicDataBufferFactory.IntVecDataFactory(3)),
SHORT_COORD_2F(VPFConstants.SHORT_COORD_2F, 8, new VPFBasicDataBufferFactory.FloatVecDataFactory(2)),
LONG_COORD_2F(VPFConstants.LONG_COORD_2F, 16, new VPFBasicDataBufferFactory.DoubleVecDataFactory(2)),
SHORT_COORD_3F(VPFConstants.SHORT_COORD_3F, 12, new VPFBasicDataBufferFactory.FloatVecDataFactory(3)),
LONG_COORD_3F(VPFConstants.LONG_COORD_3F, 24, new VPFBasicDataBufferFactory.DoubleVecDataFactory(3));
protected String name;
protected int length;
protected VPFDataBufferFactory dataBufferFactory;
private static Map nameRegistry;
private VPFDataType(String name, int length, VPFDataBufferFactory dataBufferFactory)
{
this.name = name;
this.length = length;
this.dataBufferFactory = dataBufferFactory;
register(name, this);
}
private static void register(String name, VPFDataType type)
{
if (nameRegistry == null)
nameRegistry = new HashMap();
nameRegistry.put(name, type);
}
public static VPFDataType fromTypeName(String name)
{
if (name == null)
{
String message = Logging.getMessage("nullValue.NameIsNull");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
return (nameRegistry != null) ? nameRegistry.get(name) : null;
}
public String getFieldName()
{
return this.name;
}
public int getFieldLength()
{
return this.length;
}
public boolean isVariableLength()
{
return this.length == -1;
}
public VPFDataBuffer createDataBuffer(int numRows, int elementsPerRow)
{
if (numRows < 0)
{
String message = Logging.getMessage("generic.ArgumentOutOfRange", "numRows < 0");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
return this.dataBufferFactory.newDataBuffer(numRows, elementsPerRow);
}
}