1/* 2 * Copyright (c) 2017, 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 26package pkg.a.l; 27 28import java.util.HashMap; 29import java.util.LinkedList; 30import java.util.Map; 31import java.util.Queue; 32import java.util.ResourceBundle; 33 34public class LoggerA implements System.Logger { 35 36 // ---- test utility fields and methods ---- 37 38 private static Map<String, LoggerA> map = new HashMap<>(); 39 40 public static LoggerA getLogger(String name) { 41 return map.computeIfAbsent(name, (n) -> new LoggerA()); 42 } 43 44 public static boolean checkLog(String name, Level level, ResourceBundle bundle, 45 String format, Throwable throwable, Object... params) { 46 LoggerA logger = map.get(name); 47 LogEvent event = new LogEvent(level, bundle, format, null, params); 48 for (LogEvent l : logger.queue) { 49 if (l.equals(event)) { 50 return true; 51 } 52 } 53 return false; 54 } 55 56 // ---- logger implementation ---- 57 58 private Queue<LogEvent> queue = new LinkedList<>(); 59 60 @Override 61 public String getName() { 62 return this.getClass().getName(); 63 } 64 65 @Override 66 public boolean isLoggable(Level level) { 67 return true; 68 } 69 70 @Override 71 public void log(Level level, ResourceBundle bundle, String format, Object... params) { 72 String msg = bundle != null ? bundle.getString(format) : format; 73 log(new LogEvent(level, bundle, msg, null, params)); 74 } 75 76 @Override 77 public void log(Level level, ResourceBundle bundle, String format, Throwable throwable) { 78 String msg = bundle != null ? bundle.getString(format) : format; 79 log(new LogEvent(level, bundle, msg, throwable, (Object)null)); 80 } 81 82 void log(LogEvent l) { 83 print(l); 84 queue.add(l); 85 } 86 87 private void print(LogEvent l) { 88 System.err.println("LoggerA Message"+ l); 89 } 90 91 public Queue<LogEvent> getLogEvent() { 92 return queue; 93 } 94 95 public static class LogEvent { 96 public LogEvent(Level level, ResourceBundle bundle, String format, 97 Throwable throwable, Object... params) { 98 this.level = level; 99 this.bundle = bundle; 100 this.format = format; 101 this.throwable = throwable; 102 this.params = params; 103 } 104 105 @Override 106 public boolean equals(Object o) { 107 if (o instanceof LogEvent) { 108 LogEvent e = (LogEvent)o; 109 return level == e.level 110 && bundle == e.bundle 111 && format == e.format 112 && params == e.params; 113 } 114 return false; 115 } 116 117 @Override 118 public String toString() { 119 return String.format("[level: %s, bundle: %s, format: %s, throwable: %s, object: %s]", 120 level, bundle, format, throwable, params); 121 } 122 123 private Level level; 124 private ResourceBundle bundle; 125 private String format; 126 private Throwable throwable; 127 private Object[] params; 128 } 129} 130