Coverage Report
File ErrorLog.java
Coverage histogram
33% of files have more coverage
Classes
| Class | Line # | Actions | |||
|---|---|---|---|---|---|
| ErrorLog | 26 | 37 | 28 |
Contributing tests
This file is covered by 36 tests.
.
Source view
| 1 | /* | |
| 2 | * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$) | |
| 3 | * Copyright (C) $$Year-Rel$$ The Jalview Authors | |
| 4 | * | |
| 5 | * This file is part of Jalview. | |
| 6 | * | |
| 7 | * Jalview is free software: you can redistribute it and/or | |
| 8 | * modify it under the terms of the GNU General Public License | |
| 9 | * as published by the Free Software Foundation, either version 3 | |
| 10 | * of the License, or (at your option) any later version. | |
| 11 | * | |
| 12 | * Jalview is distributed in the hope that it will be useful, but | |
| 13 | * WITHOUT ANY WARRANTY; without even the implied warranty | |
| 14 | * of MERCHANTABILITY or FITNESS FOR A PARTICULAR | |
| 15 | * PURPOSE. See the GNU General Public License for more details. | |
| 16 | * | |
| 17 | * You should have received a copy of the GNU General Public License | |
| 18 | * along with Jalview. If not, see <http://www.gnu.org/licenses/>. | |
| 19 | * The Jalview Authors are detailed in the 'AUTHORS' file. | |
| 20 | */ | |
| 21 | package jalview.util; | |
| 22 | ||
| 23 | import java.lang.reflect.InvocationTargetException; | |
| 24 | import java.lang.reflect.Method; | |
| 25 | ||
| 26 | public class ErrorLog | |
| 27 | { | |
| 28 | private static boolean hasConsole = true; | |
| 29 | ||
| 30 | private static Class console = null; | |
| 31 | ||
| 32 | private static Method initLogger = null; | |
| 33 | ||
| 34 | private static Method errPrintln = null; | |
| 35 | ||
| 36 | private static Method outPrintln = null; | |
| 37 | ||
| 38 | private static String prefix = null; | |
| 39 | ||
| 40 | private static boolean quiet = false; | |
| 41 | ||
| 42 | 0 |  public static void setHasConsole(boolean b) |
| 43 | { | |
| 44 | 0 | hasConsole = b; |
| 45 | } | |
| 46 | ||
| 47 | 0 | public static void setQuiet(boolean b) |
| 48 | { | |
| 49 | 0 | quiet = b; |
| 50 | } | |
| 51 | ||
| 52 | 0 | public static void setPrefix(String s) |
| 53 | { | |
| 54 | 0 | prefix = s; |
| 55 | } | |
| 56 | ||
| 57 | 14 | public static void outPrintln(String message) |
| 58 | { | |
| 59 | 14 | println(message, false); |
| 60 | } | |
| 61 | ||
| 62 | 110 | public static void errPrintln(String message) |
| 63 | { | |
| 64 | 110 | println(message, true); |
| 65 | } | |
| 66 | ||
| 67 | 124 | public static void println(String message, boolean err) |
| 68 | { | |
| 69 | 124 | println(message, err, true); |
| 70 | } | |
| 71 | ||
| 72 | 124 | public static void println(String message0, boolean err, |
| 73 | boolean thisHasConsole) | |
| 74 | { | |
| 75 | 124 | if (!err && quiet) |
| 76 | { | |
| 77 | 0 | return; |
| 78 | } | |
| 79 | 124 | String message = prefix == null ? message0 : prefix + message0; |
| 80 | 124 | if (thisHasConsole && hasConsole) |
| 81 | { | |
| 82 | 5 | try |
| 83 | { | |
| 84 | 5 | if (console == null) |
| 85 | { | |
| 86 | 5 | Class console = Class.forName("jalview.bin.Console"); |
| 87 | } | |
| 88 | 5 | if (console == null) |
| 89 | { | |
| 90 | 5 | hasConsole = false; |
| 91 | } | |
| 92 | else | |
| 93 | { | |
| 94 | 0 | if (initLogger == null && console != null) |
| 95 | { | |
| 96 | 0 | initLogger = console.getMethod("initLogger"); |
| 97 | } | |
| 98 | 0 | hasConsole = console == null || initLogger == null |
| 99 | || (Boolean) initLogger.invoke(null); | |
| 100 | 0 | if (hasConsole && console != null) |
| 101 | { | |
| 102 | 0 | if (err) |
| 103 | { | |
| 104 | 0 | if (errPrintln == null) |
| 105 | { | |
| 106 | 0 | errPrintln = console.getMethod("errPrintln", String.class); |
| 107 | } | |
| 108 | 0 | errPrintln.invoke(null, message); |
| 109 | } | |
| 110 | else | |
| 111 | { | |
| 112 | 0 | if (outPrintln == null) |
| 113 | { | |
| 114 | 0 | outPrintln = console.getMethod("outPrintln", String.class); |
| 115 | } | |
| 116 | 0 | outPrintln.invoke(null, message); |
| 117 | } | |
| 118 | } | |
| 119 | } | |
| 120 | } catch (ClassNotFoundException | NoSuchMethodException e) | |
| 121 | { | |
| 122 | 0 | hasConsole = false; |
| 123 | 0 | System.err.println( |
| 124 | "jalview.util.ErrorLog has no jalview.bin.Console.initLogger(). Using System.err and System.out."); | |
| 125 | } catch (IllegalAccessException | IllegalArgumentException | |
| 126 | | InvocationTargetException e) | |
| 127 | { | |
| 128 | 0 | hasConsole = false; |
| 129 | 0 | System.err.println( |
| 130 | "jalview.util.ErrorLog had a problem calling a method of jalview.bin.Console. Using System.err and System.out."); | |
| 131 | } catch (Exception e) | |
| 132 | { | |
| 133 | 0 | e.printStackTrace(); |
| 134 | } catch (NoClassDefFoundError t) | |
| 135 | { | |
| 136 | 0 | hasConsole = false; |
| 137 | 0 | System.err.println( |
| 138 | "jalview.util.ErrorLog has no jalview.bin.Console. Using System.err and System.out."); | |
| 139 | } | |
| 140 | } | |
| 141 | 124 | if (!(thisHasConsole && hasConsole)) |
| 142 | { | |
| 143 | 124 | if (err) |
| 144 | { | |
| 145 | 110 | System.err.println(message); |
| 146 | } | |
| 147 | else | |
| 148 | { | |
| 149 | 14 | System.out.println(message); |
| 150 | ||
| 151 | } | |
| 152 | } | |
| 153 | } | |
| 154 | } |