1 /* 2 * Copyright (c) 2000, 2013, 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 27 package java.util.logging; 28 29 /** 30 * A Filter can be used to provide fine grain control over 31 * what is logged, beyond the control provided by log levels. 32 * <p> 33 * Each Logger and each Handler can have a filter associated with it. 34 * The Logger or Handler will call the isLoggable method to check 35 * if a given LogRecord should be published. If isLoggable returns 36 * false, the LogRecord will be discarded. 37 * 38 * @since 1.4 39 */ 40 @FunctionalInterface 41 public interface Filter { 42 43 /** 44 * Check if a given log record should be published. 45 * @param record a LogRecord 46 * @return true if the log record should be published. 47 */ isLoggable(LogRecord record)48 public boolean isLoggable(LogRecord record); 49 } 50