add tinylog2 support

CHANGELOG.md

@@ -22,6 +22,7 @@
 * 【core   】     ArrayConverter增加可选是否忽略错误（issue#I1VNYQ@Gitee）
 * 【db     】     增加ConditionBuilder
 * 【setting】     Setting和Props增加create方法
+* 【log    】     增加TinyLog2支持（issue#1094@Github）
 
 ### Bug修复
 * 【core   】     修复Dict.of错误（issue#I1UUO5@Gitee）

hutool-log/pom.xml

@@ -71,6 +71,12 @@
 			<version>${tinylog.version}</version>
 			<optional>true</optional>
 		</dependency>
+		<dependency>
+			<groupId>org.tinylog</groupId>
+			<artifactId>tinylog-api</artifactId>
+			<version>2.1.2</version>
+			<optional>true</optional>
+		</dependency>
 		<dependency>
 			<groupId>org.jboss.logging</groupId>
 			<artifactId>jboss-logging</artifactId>
@@ -83,5 +89,11 @@
 			<version>${slf4j.version}</version>
 			<scope>test</scope>
 		</dependency>
+		<dependency>
+			<groupId>org.tinylog</groupId>
+			<artifactId>tinylog-impl</artifactId>
+			<version>2.1.2</version>
+			<scope>test</scope>
+		</dependency>
 	</dependencies>
 </project>

hutool-log/src/main/java/cn/hutool/log/dialect/tinylog/TinyLog2.java

@@ -0,0 +1,177 @@
+package cn.hutool.log.dialect.tinylog;
+
+import cn.hutool.core.util.ArrayUtil;
+import cn.hutool.core.util.StrUtil;
+import cn.hutool.log.AbstractLog;
+import org.tinylog.Level;
+import org.tinylog.configuration.Configuration;
+import org.tinylog.format.AdvancedMessageFormatter;
+import org.tinylog.format.MessageFormatter;
+import org.tinylog.provider.LoggingProvider;
+import org.tinylog.provider.ProviderRegistry;
+
+/**
+ * <a href="http://www.tinylog.org/">tinylog</a> log.<br>
+ * 
+ * @author Looly
+ *
+ */
+public class TinyLog2 extends AbstractLog {
+	private static final long serialVersionUID = 1L;
+
+	/** 堆栈增加层数，因为封装因此多了两层，此值用于正确获取当前类名 */
+	private static final int DEPTH = 5;
+
+	private final int level;
+	private final String name;
+	private static final LoggingProvider provider = ProviderRegistry.getLoggingProvider();
+	private static final MessageFormatter formatter = new AdvancedMessageFormatter(
+			Configuration.getLocale(),
+			Configuration.isEscapingEnabled()
+	);
+
+	// ------------------------------------------------------------------------- Constructor
+	public TinyLog2(Class<?> clazz) {
+		this(null == clazz ? StrUtil.NULL : clazz.getName());
+	}
+
+	public TinyLog2(String name) {
+		this.name = name;
+		this.level = provider.getMinimumLevel().ordinal();
+	}
+
+	@Override
+	public String getName() {
+		return this.name;
+	}
+
+	// ------------------------------------------------------------------------- Trace
+	@Override
+	public boolean isTraceEnabled() {
+		return this.level <= Level.TRACE.ordinal();
+	}
+
+	@Override
+	public void trace(String fqcn, Throwable t, String format, Object... arguments) {
+		logIfEnabled(fqcn, Level.TRACE, t, format, arguments);
+	}
+
+	// ------------------------------------------------------------------------- Debug
+	@Override
+	public boolean isDebugEnabled() {
+		return this.level <= Level.DEBUG.ordinal();
+	}
+
+	@Override
+	public void debug(String fqcn, Throwable t, String format, Object... arguments) {
+		logIfEnabled(fqcn, Level.DEBUG, t, format, arguments);
+	}
+	// ------------------------------------------------------------------------- Info
+	@Override
+	public boolean isInfoEnabled() {
+		return this.level <= Level.INFO.ordinal();
+	}
+
+	@Override
+	public void info(String fqcn, Throwable t, String format, Object... arguments) {
+		logIfEnabled(fqcn, Level.INFO, t, format, arguments);
+	}
+
+	// ------------------------------------------------------------------------- Warn
+	@Override
+	public boolean isWarnEnabled() {
+		return this.level <= Level.WARN.ordinal();
+	}
+
+	@Override
+	public void warn(String fqcn, Throwable t, String format, Object... arguments) {
+		logIfEnabled(fqcn, Level.WARN, t, format, arguments);
+	}
+
+	// ------------------------------------------------------------------------- Error
+	@Override
+	public boolean isErrorEnabled() {
+		return this.level <= Level.ERROR.ordinal();
+	}
+
+	@Override
+	public void error(String fqcn, Throwable t, String format, Object... arguments) {
+		logIfEnabled(fqcn, Level.ERROR, t, format, arguments);
+	}
+
+	// ------------------------------------------------------------------------- Log
+	@Override
+	public void log(String fqcn, cn.hutool.log.level.Level level, Throwable t, String format, Object... arguments) {
+		logIfEnabled(fqcn, toTinyLevel(level), t, format, arguments);
+	}
+	
+	@Override
+	public boolean isEnabled(cn.hutool.log.level.Level level) {
+		return this.level <= toTinyLevel(level).ordinal();
+	}
+	
+	/**
+	 * 在对应日志级别打开情况下打印日志
+	 * @param fqcn 完全限定类名(Fully Qualified Class Name)，用于定位日志位置
+	 * @param level 日志级别
+	 * @param t 异常，null则检查最后一个参数是否为Throwable类型，是则取之，否则不打印堆栈
+	 * @param format 日志消息模板
+	 * @param arguments 日志消息参数
+	 */
+	private void logIfEnabled(String fqcn, Level level, Throwable t, String format, Object... arguments) {
+		// fqcn 无效
+		if(null == t){
+			t = getLastArgumentIfThrowable(arguments);
+		}
+		provider.log(DEPTH, null, level, t, formatter, StrUtil.toString(format), arguments);
+	}
+	
+	/**
+	 * 将Hutool的Level等级转换为Tinylog的Level等级
+	 * 
+	 * @param level Hutool的Level等级
+	 * @return Tinylog的Level
+	 * @since 4.0.3
+	 */
+	private Level toTinyLevel(cn.hutool.log.level.Level level) {
+		Level tinyLevel;
+		switch (level) {
+		case TRACE:
+			tinyLevel = Level.TRACE;
+			break;
+		case DEBUG:
+			tinyLevel = Level.DEBUG;
+			break;
+		case INFO:
+			tinyLevel = Level.INFO;
+			break;
+		case WARN:
+			tinyLevel = Level.WARN;
+			break;
+		case ERROR:
+			tinyLevel = Level.ERROR;
+			break;
+		case OFF:
+			tinyLevel = Level.OFF;
+			break;
+		default:
+			throw new Error(StrUtil.format("Can not identify level: {}", level));
+		}
+		return tinyLevel;
+	}
+
+	/**
+	 * 如果最后一个参数为异常参数，则获取之，否则返回null
+	 * 
+	 * @param arguments 参数
+	 * @return 最后一个异常参数
+	 * @since 4.0.3
+	 */
+	private static Throwable getLastArgumentIfThrowable(Object... arguments) {
+		if (ArrayUtil.isNotEmpty(arguments) && arguments[arguments.length - 1] instanceof Throwable) {
+			return (Throwable) arguments[arguments.length - 1];
+		} else {
+			return null;
+		}
+	}
+}

hutool-log/src/main/java/cn/hutool/log/dialect/tinylog/TinyLog2Factory.java

@@ -0,0 +1,32 @@
+package cn.hutool.log.dialect.tinylog;
+
+import cn.hutool.log.Log;
+import cn.hutool.log.LogFactory;
+
+/**
+ * <a href="http://www.tinylog.org/">TinyLog2</a> log.<br>
+ * 
+ * @author Looly
+ *
+ */
+public class TinyLog2Factory extends LogFactory {
+
+	/**
+	 * 构造
+	 */
+	public TinyLog2Factory() {
+		super("TinyLog");
+		checkLogExist(org.tinylog.Logger.class);
+	}
+
+	@Override
+	public Log createLog(String name) {
+		return new TinyLog2(name);
+	}
+
+	@Override
+	public Log createLog(Class<?> clazz) {
+		return new TinyLog2(clazz);
+	}
+
+}

hutool-log/src/main/java/cn/hutool/log/dialect/tinylog/package-info.java

@@ -1,7 +1,7 @@
 /**
- * TinyLog的实现封装
+ * <a href="http://www.tinylog.org/">tinylog</a>的实现封装<br>
- * 
+ * 封装包括TinyLog和TinyLog2
- * @author looly
  *
+ * @author looly
  */
 package cn.hutool.log.dialect.tinylog;

hutool-log/src/main/resources/META-INF/services/cn.hutool.log.LogFactory

@@ -3,4 +3,5 @@ cn.hutool.log.dialect.log4j2.Log4j2LogFactory
 cn.hutool.log.dialect.log4j.Log4jLogFactory
 cn.hutool.log.dialect.commons.ApacheCommonsLogFactory
 cn.hutool.log.dialect.tinylog.TinyLogFactory
+cn.hutool.log.dialect.tinylog.TinyLog2Factory
 cn.hutool.log.dialect.jboss.JbossLogFactory

hutool-log/src/test/java/cn/hutool/log/test/CustomLogTest.java

@@ -1,7 +1,5 @@
 package cn.hutool.log.test;
 
-import org.junit.Test;
-
 import cn.hutool.log.Log;
 import cn.hutool.log.LogFactory;
 import cn.hutool.log.dialect.commons.ApacheCommonsLogFactory;
@@ -11,7 +9,9 @@ import cn.hutool.log.dialect.jdk.JdkLogFactory;
 import cn.hutool.log.dialect.log4j.Log4jLogFactory;
 import cn.hutool.log.dialect.log4j2.Log4j2LogFactory;
 import cn.hutool.log.dialect.slf4j.Slf4jLogFactory;
+import cn.hutool.log.dialect.tinylog.TinyLog2Factory;
 import cn.hutool.log.dialect.tinylog.TinyLogFactory;
+import org.junit.Test;
 
 /**
  * 日志门面单元测试
@@ -62,6 +62,17 @@ public class CustomLogTest {
 		log.info((String)null);
 		log.info("This is custom '{}' log\n{}", factory.getName(), LINE);
 	}
+
+	@Test
+	public void tinyLog2Test(){
+		LogFactory factory = new TinyLog2Factory();
+		LogFactory.setCurrentLogFactory(factory);
+		Log log = LogFactory.get();
+
+		log.info(null);
+		log.info((String)null);
+		log.info("This is custom '{}' log\n{}", factory.getName(), LINE);
+	}
 	
 	@Test
 	public void log4j2LogTest(){

hutool-log/src/test/resources/tinylog.properties

@@ -5,7 +5,9 @@
 
 # \u65e5\u5fd7\u5199\u51fa\u65b9\u5f0f\uff1a[console] [file] [jdbc] [logcat] [rollingfile] [sharedfile] [null]
 tinylog.writer = console
+writer = console
 # \u65e5\u5fd7\u5199\u51fa\u7ea7\u522b\uff1aTRACE < DEBUG < INFO < WARNING < ERROR < OFF
 tinylog.level = debug
 # \u65e5\u5fd7\u6253\u5370\u683c\u5f0f
-tinylog.format = [{date:HH:mm:ss}][{level}] {class}:{line} - {message}
+tinylog.format = [{date:HH:mm:ss}][{level}] {class}:{line} - {message}
+writer.format = [{date:HH:mm:ss}][{level}] {class}:{line} - {message}