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//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\
// \\
// Centre for Speech Technology Research \\
// University of Edinburgh, UK \\
// Copyright (c) 1996,1997 \\
// All Rights Reserved. \\
// Permission is hereby granted, free of charge, to use and distribute \\
// this software and its documentation without restriction, including \\
// without limitation the rights to use, copy, modify, merge, publish, \\
// distribute, sublicense, and/or sell copies of this work, and to \\
// permit persons to whom this work is furnished to do so, subject to \\
// the following conditions: \\
// 1. The code must retain the above copyright notice, this list of \\
// conditions and the following disclaimer. \\
// 2. Any modifications must be clearly marked as such. \\
// 3. Original authors' names are not deleted. \\
// 4. The authors' names are not used to endorse or promote products \\
// derived from this software without specific prior written \\
// permission. \\
// THE UNIVERSITY OF EDINBURGH AND THE CONTRIBUTORS TO THIS WORK \\
// DISCLAIM ALL WARRANTIES With REGARD TO THIS SOFTWARE, INCLUDING \\
// ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT \\
// SHALL THE UNIVERSITY OF EDINBURGH NOR THE CONTRIBUTORS BE LIABLE \\
// FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES \\
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN \\
// AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, \\
// ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF \\
// THIS SOFTWARE. \\
// \\
//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\
// \\
// Author: Richard Caley (rjc@cstr.ed.ac.uk) \\
// -------------------------------------------------------------------- \\
// Mechanics of an enumerated type. Wrapped in a class for inheritance \\
// purposes. NOte this is a public class all of whose mechanics are \\
// package local, we can get hold of these from anywhere, but can't \\
// do a thing with them, in fact only cstr.util.Enum is supposed to go \\
// near this. \\
// \\
//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\
package cstr.util ;
import java.lang.*;
import java.util.*;
public class EnumValues
{
protected String name;
protected Hashtable table;
protected int n;
protected Enum [] values=null;
EnumValues(String n)
{
name=n;
table=new Hashtable();
}
int add(Enum v)
{
table.put(v.toString(),
v);
table.put(v.toString(true),
v);
if (v.info != Enum.class)
return n++;
else
return -1;
}
void add(Enum v, String a)
{
table.put(a,v);
}
Enum getValue(String s)
throws IllegalArgumentException
{
Enum v = (Enum)table.get(s);
if (v==null)
throw new IllegalArgumentException(name+":"+s);
return v;
}
Enum [] getValues()
{
if (values == null)
{
values = new Enum[n];
Enumeration vs = table.elements();
while (vs.hasMoreElements())
{
Enum e = (Enum)vs.nextElement();
if (e.index >=0)
values[e.index] = e;
}
}
return values;
}
}
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