1 files changed, 145 insertions, 0 deletions
diff --git a/libjava/classpath/javax/sound/sampled/BooleanControl.java b/libjava/classpath/javax/sound/sampled/BooleanControl.java
new file mode 100644
index 00000000000..aae1e23a298
--- /dev/null
+++ b/libjava/classpath/javax/sound/sampled/BooleanControl.java
@@ -0,0 +1,145 @@
+/* 
+   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;
+
+/**
+ * A BooleanControl is a Control which has two states.
+ * @since 1.3
+ */
+public class BooleanControl extends Control
+{
+  /**
+   * A Type specialized to represent a boolean control.
+   * @since 1.3
+   */
+  public static class Type extends Control.Type
+  {
+    // FIXME: correct constructions?
+
+    /**
+     * A control for applying reverb.
+     */
+    public final static Type APPLY_REVERB = new Type("Apply reverb");
+
+    /**
+     * A control for muting.
+     */
+    public final static Type MUTE = new Type("Mute");
+
+    /**
+     * Create a new Type given its name.
+     * @param name the name of the type
+     */
+    protected Type(String name)
+    {
+      super(name);
+    }
+  }
+
+  private Type type;
+  private boolean value;
+  private String trueLabel;
+  private String falseLabel;
+
+  /**
+   * Create a new boolean control, with the indicated Type and initial
+   * value.  The description strings will default to "true" and "false".
+   * @param type the type
+   * @param init the initial value
+   */
+  protected BooleanControl(Type type, boolean init)
+  {
+    super(type);
+    this.value = init;
+    this.trueLabel = "true";
+    this.falseLabel = "false";
+  }
+
+  /**
+   * Create a new boolean control, with the indicated Type, initial
+   * value, and labels.
+   * @param type the type
+   * @param init the initial value
+   * @param trueLabel the label for the true state
+   * @param falseLabel the label for the false state
+   */
+  protected BooleanControl(Type type, boolean init, String trueLabel,
+			   String falseLabel)
+  {
+    super(type);
+    this.value = init;
+    this.trueLabel = trueLabel;
+    this.falseLabel = falseLabel;
+  }
+
+  /**
+   * Return the label corresponding to the indicated state.
+   * @param state the state
+   * @return the true label or the false label, as appropriate
+   */
+  public String getStateLabel(boolean state)
+  {
+    return state ? trueLabel : falseLabel;
+  }
+
+  /**
+   * Return the current value of thhe control.
+   */
+  public boolean getValue()
+  {
+    return value;
+  }
+
+  /**
+   * Set the value of the control as indicated.
+   * @param value the new value
+   */
+  public void setValue(boolean value)
+  {
+    this.value = value;
+  }
+
+  /**
+   * Return a string describing this control.
+   */
+  public String toString()
+  {
+    return super.toString() + ": " + getStateLabel(value);
+  }
+}