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