| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| */ |
| package org.apache.ivy.util; |
| |
| import java.util.List; |
| |
| import org.apache.ivy.Ivy; |
| import org.apache.ivy.core.IvyContext; |
| |
| /** |
| * Logging utility class. |
| * <p> |
| * This class provides static methods for easy access to the current logger in {@link IvyContext}. |
| * </p> |
| * <p> |
| * To configure logging, you should use the methods provided by the {@link MessageLoggerEngine} |
| * associated with the {@link Ivy} engine. |
| * </p> |
| */ |
| public final class Message { |
| // messages level copied from ant project, to avoid dependency on ant |
| /** Message priority of "error". */ |
| public static final int MSG_ERR = 0; |
| |
| /** Message priority of "warning". */ |
| public static final int MSG_WARN = 1; |
| |
| /** Message priority of "information". */ |
| public static final int MSG_INFO = 2; |
| |
| /** Message priority of "verbose". */ |
| public static final int MSG_VERBOSE = 3; |
| |
| /** Message priority of "debug". */ |
| public static final int MSG_DEBUG = 4; |
| |
| private static boolean showedInfo = false; |
| |
| private static MessageLogger defaultLogger = new DefaultMessageLogger(Message.MSG_INFO); |
| |
| /** |
| * Returns the current default logger. |
| * |
| * @return the current default logger; is never <code>null</code>. |
| */ |
| public static MessageLogger getDefaultLogger() { |
| return defaultLogger; |
| } |
| |
| /** |
| * Change the default logger used when no other logger is currently configured |
| * |
| * @param logger |
| * the new default logger, must not be <code>null</code> |
| */ |
| public static void setDefaultLogger(MessageLogger logger) { |
| Checks.checkNotNull(logger, "logger"); |
| defaultLogger = logger; |
| } |
| |
| private static MessageLogger getLogger() { |
| return IvyContext.getContext().getMessageLogger(); |
| } |
| |
| public static void showInfo() { |
| if (!showedInfo) { |
| info(":: Apache Ivy " + Ivy.getIvyVersion() + " - " + Ivy.getIvyDate() + " :: " |
| + Ivy.getIvyHomeURL() + " ::"); |
| showedInfo = true; |
| } |
| } |
| |
| public static void debug(String msg) { |
| getLogger().debug(msg); |
| } |
| |
| public static void verbose(String msg) { |
| getLogger().verbose(msg); |
| } |
| |
| public static void info(String msg) { |
| getLogger().info(msg); |
| } |
| |
| public static void rawinfo(String msg) { |
| getLogger().rawinfo(msg); |
| } |
| |
| public static void deprecated(String msg) { |
| getLogger().deprecated(msg); |
| } |
| |
| public static void warn(String msg) { |
| getLogger().warn(msg); |
| } |
| |
| public static void error(String msg) { |
| getLogger().error(msg); |
| } |
| |
| public static void log(int logLevel, String msg) { |
| switch (logLevel) { |
| case MSG_DEBUG: |
| debug(msg); |
| break; |
| case MSG_VERBOSE: |
| verbose(msg); |
| break; |
| case MSG_INFO: |
| info(msg); |
| break; |
| case MSG_WARN: |
| warn(msg); |
| break; |
| case MSG_ERR: |
| error(msg); |
| break; |
| default: |
| throw new IllegalArgumentException("Unknown log level " + logLevel); |
| } |
| } |
| |
| public static List<String> getProblems() { |
| return getLogger().getProblems(); |
| } |
| |
| public static void sumupProblems() { |
| getLogger().sumupProblems(); |
| } |
| |
| public static void progress() { |
| getLogger().progress(); |
| } |
| |
| public static void endProgress() { |
| getLogger().endProgress(); |
| } |
| |
| public static void endProgress(String msg) { |
| getLogger().endProgress(msg); |
| } |
| |
| public static boolean isShowProgress() { |
| return getLogger().isShowProgress(); |
| } |
| |
| public static void setShowProgress(boolean progress) { |
| getLogger().setShowProgress(progress); |
| } |
| |
| private Message() { |
| } |
| |
| public static void debug(String message, Throwable t) { |
| if (t == null) { |
| debug(message); |
| } else { |
| debug(message + " (" + t.getClass().getName() + ": " + t.getMessage() + ")"); |
| debug(t); |
| } |
| } |
| |
| public static void verbose(String message, Throwable t) { |
| if (t == null) { |
| verbose(message); |
| } else { |
| verbose(message + " (" + t.getClass().getName() + ": " + t.getMessage() + ")"); |
| debug(t); |
| } |
| } |
| |
| public static void info(String message, Throwable t) { |
| if (t == null) { |
| info(message); |
| } else { |
| info(message + " (" + t.getClass().getName() + ": " + t.getMessage() + ")"); |
| debug(t); |
| } |
| } |
| |
| public static void warn(String message, Throwable t) { |
| if (t == null) { |
| warn(message); |
| } else { |
| warn(message + " (" + t.getClass().getName() + ": " + t.getMessage() + ")"); |
| debug(t); |
| } |
| } |
| |
| public static void error(String message, Throwable t) { |
| if (t == null) { |
| error(message); |
| } else { |
| error(message + " (" + t.getClass().getName() + ": " + t.getMessage() + ")"); |
| debug(t); |
| } |
| } |
| |
| public static void debug(Throwable t) { |
| debug(StringUtils.getStackTrace(t)); |
| } |
| |
| } |