Missing file

nabl2.solver/src/main/java/mb/nabl2/log/Logger.java

@@ -0,0 +1,72 @@
+package mb.nabl2.log;
+
+import org.metaborg.util.log.ILogger;
+import org.metaborg.util.log.LoggerUtils;
+
+public class Logger {
+
+    private static final ILogger log = LoggerUtils.logger(Logger.class);
+
+    private final String name;
+
+    public Logger(String name) {
+        this.name = truncate(name);
+    }
+
+    public void debug(String message, Object... args) {
+        log(format(message, args), "[DEBUG] -");
+    }
+
+    public void debug(String message, Throwable ex, Object... args) {
+        log(format(message, args), "[DEBUG] -");
+        ex.printStackTrace(System.out);
+    }
+
+    public void info(String message, Object... args) {
+        log(format(message, args), "[INFO]  -");
+    }
+
+    public void info(String message, Throwable ex, Object... args) {
+        log(format(message, args), "[INFO]  -");
+        ex.printStackTrace(System.out);
+    }
+
+    public void warn(String message, Object... args) {
+        log(format(message, args), "[WARN]  -");
+    }
+
+    public void warn(String message, Throwable ex, Object... args) {
+        log(format(message, args), "[WARN]  -");
+        ex.printStackTrace(System.out);
+    }
+
+    public void error(String message, Object... args) {
+        log(format(message, args), "[ERROR] -");
+    }
+
+    public void error(String message, Throwable ex, Object... args) {
+        log(format(message, args), "[ERROR] -");
+        ex.printStackTrace(System.out);
+    }
+
+    private String format(String format, Object... args) {
+        return log.format(format, args);
+    }
+
+    private void log(String message, String level) {
+        System.out.printf("%s %-32s | %s%n", level, name, message);
+    }
+
+    private String truncate(String name) {
+        if(name.length() > 32) {
+            return name.substring(name.length() - 32);
+        } else {
+            return name;
+        }
+    }
+
+    public static Logger logger(Class<?> clz) {
+        return new Logger(clz.getCanonicalName());
+    }
+
+}