content: /*
   * Copyright (c) 1999, 2003, Oracle and/or its affiliates. All rights reserved.
   * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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  package lib.sound.sampled;
  
  /**
   * A <code>CompoundControl</code>, such as a graphic equalizer, provides control
   * over two or more related properties, each of which is itself represented as
   * a <code>Control</code>.
   *
   * @author Kara Kytle
   * @since 1.3
   */
  public abstract class CompoundControl extends Control {
  
  
      // TYPE DEFINES
  
  
      // INSTANCE VARIABLES
  
  
      /**
       * The set of member controls.
       */
      private Control[] controls;
  
  
      // CONSTRUCTORS
  
  
      /**
       * Constructs a new compound control object with the given parameters.
       *
       * @param type           the type of control represented this compound control object
       * @param memberControls the set of member controls
       */
      protected CompoundControl(Type type, Control[] memberControls) {
  
          super(type);
          this.controls = memberControls;
      }
  
  
      // METHODS
  
  
      /**
       * Returns the set of member controls that comprise the compound control.
       *
       * @return the set of member controls.
       */
      public Control[] getMemberControls() {
  
          Control[] localArray = new Control[controls.length];
  
          for (int i = 0; i < controls.length; i++) {
              localArray[i] = controls[i];
          }
  
          return localArray;
      }
  
  
      // ABSTRACT METHOD IMPLEMENTATIONS: CONTROL
  
  
      /**
       * Provides a string representation of the control
       *
       * @return a string description
       */
      public String toString() {
  
          StringBuffer buf = new StringBuffer();
          for (int i = 0; i < controls.length; i++) {
              if (i != 0) {
                  buf.append(", ");
                  if ((i + 1) == controls.length) {
                      buf.append("and ");
                  }
              }
              buf.append(controls[i].getType());
          }
  
          return new String(getType() + " Control containing " + buf + " Controls.");
      }
  
  
      // INNER CLASSES
  
  
      /**
       * An instance of the <code>CompoundControl.Type</code> inner class identifies one kind of
       * compound control.  Static instances are provided for the
       * common types.
       *
       * @author Kara Kytle
       * @since 1.3
       */
      public static class Type extends Control.Type {
  
  
          // TYPE DEFINES
  
          // CONSTRUCTOR
  
  
          /**
           * Constructs a new compound control type.
           *
           * @param name the name of the new compound control type
           */
          protected Type(String name) {
              super(name);
          }
      } // class Type
  
  } // class CompoundControl
  