1 /* 2 * Copyright (c) 2007, 2016, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package com.sun.nio.file; 27 28 import java.nio.file.WatchEvent.Modifier; 29 import sun.nio.fs.ExtendedOptions; 30 31 /** 32 * Defines the <em>sensitivity levels</em> when registering objects with a 33 * watch service implementation that polls the file system. 34 * 35 * @since 1.7 36 */ 37 38 public enum SensitivityWatchEventModifier implements Modifier { 39 /** 40 * High sensitivity. 41 */ 42 HIGH(ExtendedOptions.SENSITIVITY_HIGH, 2), 43 /** 44 * Medium sensitivity. 45 */ 46 MEDIUM(ExtendedOptions.SENSITIVITY_MEDIUM, 10), 47 /** 48 * Low sensitivity. 49 */ 50 LOW(ExtendedOptions.SENSITIVITY_LOW, 30); 51 52 /** 53 * Returns the sensitivity in seconds. 54 */ 55 public int sensitivityValueInSeconds() { 56 return sensitivity; 57 } 58 59 private final int sensitivity; 60 private SensitivityWatchEventModifier(ExtendedOptions.InternalOption<Integer> option, 61 int sensitivity) { 62 this.sensitivity = sensitivity; 63 option.register(this, sensitivity); 64 } 65 }