src.gov.nasa.worldwind.formats.vpf.VPFSymbolKey Maven / Gradle / Ivy
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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;
/**
* @author dcollins
* @version $Id: VPFSymbolKey.java 1171 2013-02-11 21:45:02Z dcollins $
*/
public class VPFSymbolKey implements Comparable
{
public static final VPFSymbolKey UNKNOWN_SYMBOL_KEY = new VPFSymbolKey(-1);
protected int symbolCode;
public VPFSymbolKey(int symbolCode)
{
this.symbolCode = symbolCode;
}
public int getSymbolCode()
{
return this.symbolCode;
}
public boolean equals(Object o)
{
if (this == o)
return true;
if (o == null || this.getClass() != o.getClass())
return false;
VPFSymbolKey that = (VPFSymbolKey) o;
return this.symbolCode == that.symbolCode;
}
public int hashCode()
{
return this.symbolCode;
}
public int compareTo(VPFSymbolKey key)
{
if (key == null)
{
String message = Logging.getMessage("nullValue.KeyIsNull");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
return (this.symbolCode < key.symbolCode) ? -1 : (this.symbolCode > key.symbolCode ? 1 : 0);
}
}