GNU Classpath (0.20) | |
Frames | No Frames |
1: /* 2: Copyright (C) 2005 Free Software Foundation, Inc. 3: 4: This file is part of GNU Classpath. 5: 6: GNU Classpath is free software; you can redistribute it and/or modify 7: it under the terms of the GNU General Public License as published by 8: the Free Software Foundation; either version 2, or (at your option) 9: any later version. 10: 11: GNU Classpath is distributed in the hope that it will be useful, but 12: WITHOUT ANY WARRANTY; without even the implied warranty of 13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14: General Public License for more details. 15: 16: You should have received a copy of the GNU General Public License 17: along with GNU Classpath; see the file COPYING. If not, write to the 18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 19: 02110-1301 USA. 20: 21: Linking this library statically or dynamically with other modules is 22: making a combined work based on this library. Thus, the terms and 23: conditions of the GNU General Public License cover the whole 24: combination. 25: 26: As a special exception, the copyright holders of this library give you 27: permission to link this library with independent modules to produce an 28: executable, regardless of the license terms of these independent 29: modules, and to copy and distribute the resulting executable under 30: terms of your choice, provided that you also meet, for each linked 31: independent module, the terms and conditions of the license of that 32: module. An independent module is a module which is not derived from 33: or based on this library. If you modify this library, you may extend 34: this exception to your version of the library, but you are not 35: obligated to do so. If you do not wish to do so, delete this 36: exception statement from your version. */ 37: 38: 39: package javax.sound.sampled; 40: 41: import java.util.EventObject; 42: 43: // FIXME: attempts to serialize this should fail 44: 45: /** 46: * This class holds information about a state change of a Line. 47: * @since 1.3 48: */ 49: public class LineEvent extends EventObject 50: { 51: /** 52: * This class represents the kinds of state changes that can occur 53: * to a Line. The standard states are availabe as static instances. 54: * @since 1.3 55: */ 56: public static class Type 57: { 58: /** An event of this type is posted when a Line closes. */ 59: public static final Type CLOSE = new Type("close"); 60: 61: /** An event of this type is posted when a Line opens. */ 62: public static final Type OPEN = new Type("open"); 63: 64: /** An event of this type is posted when a Line starts. */ 65: public static final Type START = new Type("start"); 66: 67: /** An event of this type is posted when a Line stops. */ 68: public static final Type STOP = new Type("stop"); 69: 70: private String name; 71: 72: /** 73: * Create a new type with the indicated name. 74: * @param name the name 75: */ 76: protected Type(String name) 77: { 78: this.name = name; 79: } 80: 81: public final boolean equals(Object o) 82: { 83: return super.equals(o); 84: } 85: 86: public final int hashCode() 87: { 88: return super.hashCode(); 89: } 90: 91: /** 92: * Return the name of this Type. 93: */ 94: public String toString() 95: { 96: return name; 97: } 98: } 99: 100: private Type type; 101: private long framePosition; 102: private Line line; 103: 104: /** 105: * Create a new LineEvent with the indicated line, type, and frame position. 106: * @param line the line 107: * @param type the type of the event 108: * @param pos the frame position 109: */ 110: public LineEvent(Line line, Type type, long pos) 111: { 112: super(line); 113: this.line = line; 114: this.type = type; 115: this.framePosition = pos; 116: } 117: 118: /** 119: * Return the frame position associated with this event. 120: */ 121: public long getFramePosition() 122: { 123: return framePosition; 124: } 125: 126: /** 127: * Return the Line associated with this event. 128: */ 129: public Line getLine() 130: { 131: return line; 132: } 133: 134: /** 135: * Return the Type associated with this event. 136: */ 137: public Type getType() 138: { 139: return type; 140: } 141: 142: /** 143: * Return a description of this event. 144: */ 145: public String toString() 146: { 147: return ("type=" + type + "; framePosition=" + framePosition 148: + "line=" + line); 149: } 150: }
GNU Classpath (0.20) |