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+/*
+ Copyright (C) 2005 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath 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
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package javax.sound.sampled;
+
+/**
+ * An EnumControl is a Control which can take one of a specified set of
+ * values.
+ * @since 1.3
+ */
+public class EnumControl extends Control
+{
+ /**
+ * This Type describes an EnumControl.
+ * @since 1.3
+ */
+ public static class Type extends Control.Type
+ {
+ /** This describes an enum control used for reverb. */
+ public static final Type REVERB = new Type("Reverb");
+
+ /**
+ * Create a new Type given its name.
+ * @param name the name of the type
+ */
+ protected Type(String name)
+ {
+ super(name);
+ }
+ }
+
+ private Object[] values;
+ private Object value;
+
+ /**
+ * Create a new enumerated control given its Type, the range of valid
+ * values, and its initial value.
+ * @param type the type
+ * @param values the valid values
+ * @param val the initial value
+ */
+ protected EnumControl(Type type, Object[] values, Object val)
+ {
+ super(type);
+ // FIXME: error checking: values.length>0, val in values... ?
+ // FIXME: clone here?
+ this.values = values;
+ this.value = val;
+ }
+
+ /**
+ * Return the current value of this control.
+ */
+ public Object getValue()
+ {
+ return value;
+ }
+
+ /**
+ * Return the valid values for this control.
+ */
+ public Object[] getValues()
+ {
+ // FIXME: clone here?
+ return values;
+ }
+
+ /**
+ * Set the value of this control. If the indicated value is not among
+ * the valid values, this method will throw an IllegalArgumentException.
+ * @param value the new value
+ * @throws IllegalArgumentException if the new value is invalid
+ */
+ public void setValue(Object value)
+ {
+ for (int i = 0; i < values.length; ++i)
+ {
+ if (! values[i].equals(value))
+ throw new IllegalArgumentException("value not supported");
+ }
+ this.value = value;
+ }
+
+ /**
+ * Return a string describing this control.
+ */
+ public String toString()
+ {
+ return super.toString() + ": " + value;
+ }
+}