001 /* Control consisting of several other controls 002 Copyright (C) 2005 Free Software Foundation, Inc. 003 004 This file is part of GNU Classpath. 005 006 GNU Classpath is free software; you can redistribute it and/or modify 007 it under the terms of the GNU General Public License as published by 008 the Free Software Foundation; either version 2, or (at your option) 009 any later version. 010 011 GNU Classpath is distributed in the hope that it will be useful, but 012 WITHOUT ANY WARRANTY; without even the implied warranty of 013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 014 General Public License for more details. 015 016 You should have received a copy of the GNU General Public License 017 along with GNU Classpath; see the file COPYING. If not, write to the 018 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 019 02110-1301 USA. 020 021 Linking this library statically or dynamically with other modules is 022 making a combined work based on this library. Thus, the terms and 023 conditions of the GNU General Public License cover the whole 024 combination. 025 026 As a special exception, the copyright holders of this library give you 027 permission to link this library with independent modules to produce an 028 executable, regardless of the license terms of these independent 029 modules, and to copy and distribute the resulting executable under 030 terms of your choice, provided that you also meet, for each linked 031 independent module, the terms and conditions of the license of that 032 module. An independent module is a module which is not derived from 033 or based on this library. If you modify this library, you may extend 034 this exception to your version of the library, but you are not 035 obligated to do so. If you do not wish to do so, delete this 036 exception statement from your version. */ 037 038 039 package javax.sound.sampled; 040 041 import gnu.java.lang.CPStringBuilder; 042 043 /** 044 * A compound control provides control over several other controls. 045 * @since 1.3 046 */ 047 public abstract class CompoundControl extends Control 048 { 049 /** 050 * This describes a single compound control. 051 * @since 1.3 052 */ 053 public static class Type extends Control.Type 054 { 055 /** 056 * Create a new Type given its name. 057 * @param name the name of the type 058 */ 059 protected Type(String name) 060 { 061 super(name); 062 } 063 } 064 065 private Control[] memberControls; 066 067 /** 068 * Create a new compound control given its type and members. 069 * @param type the type of the compound control 070 * @param members the members of the compound control 071 */ 072 protected CompoundControl(Type type, Control[] members) 073 { 074 super(type); 075 // FIXME: clone? 076 this.memberControls = members; 077 } 078 079 /** 080 * Return the members of this compound control. 081 */ 082 public Control[] getMemberControls() 083 { 084 // FIXME: clone? 085 return memberControls; 086 } 087 088 /** 089 * Return a string description of this compound control. 090 */ 091 public String toString() 092 { 093 CPStringBuilder result = new CPStringBuilder(); 094 result.append(super.toString()); 095 result.append(": "); 096 for (int i = 0; i < memberControls.length; ++i) 097 { 098 if (i > 0) 099 result.append(", "); 100 result.append(memberControls[i].toString()); 101 } 102 return result.toString(); 103 } 104 }