001 /* 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 /** 042 * A Port is a Line which represents an audio device, for instance 043 * a microphone. 044 * 045 * @since 1.3 046 */ 047 public interface Port extends Line 048 { 049 /** 050 * This describes a single port. 051 * @since 1.3 052 */ 053 class Info extends Line.Info 054 { 055 // FIXME names? 056 057 /** A CD player. */ 058 public static final Info COMPACT_DISC = new Info(Port.class, 059 "Compact Disc", 060 true); 061 062 /** Headphones. */ 063 public static final Info HEADPHONE = new Info(Port.class, "Headphone", 064 false); 065 066 /** Generic input line. */ 067 public static final Info LINE_IN = new Info(Port.class, "Line in", 068 true); 069 070 /** Generic output line. */ 071 public static final Info LINE_OUT = new Info(Port.class, "Line out", 072 false); 073 074 /** A microphone. */ 075 public static final Info MICROPHONE = new Info(Port.class, "Microphone", 076 true); 077 078 /** A speaker. */ 079 public static final Info SPEAKER = new Info(Port.class, "Speaker", 080 false); 081 082 private String name; 083 private boolean isSource; 084 085 /** 086 * Create a new Info object, given the line's class, the name, 087 * and an argument indicating whether this is an input or an output. 088 * @param klass the class of the line 089 * @param name the name of the line 090 * @param isSource true if this is an input source 091 */ 092 public Info(Class<?> klass, String name, boolean isSource) 093 { 094 super(klass); 095 this.name = name; 096 this.isSource = isSource; 097 } 098 099 public final boolean equals(Object o) 100 { 101 return super.equals(o); 102 } 103 104 public final int hashCode() 105 { 106 return super.hashCode(); 107 } 108 109 /** 110 * Return the name of this object. 111 */ 112 public String getName() 113 { 114 return name; 115 } 116 117 /** 118 * Return true if this describes an input line. 119 */ 120 public boolean isSource() 121 { 122 return isSource; 123 } 124 125 public boolean matches(Line.Info other) 126 { 127 return super.matches(other) && equals(other); 128 } 129 130 public final String toString() 131 { 132 return super.toString() + "; name=" + name + "; isSource=" + isSource; 133 } 134 } 135 }