refs #3483

[simantics/interop.git] / org.simantics.interop.mapping / src / org / simantics / interop / mapping / Logger.java

diff --git a/org.simantics.interop.mapping/src/org/simantics/interop/mapping/Logger.java b/org.simantics.interop.mapping/src/org/simantics/interop/mapping/Logger.java
new file mode 100644 (file)
index 0000000..8ec1c07
--- /dev/null
+++ b/org.simantics.interop.mapping/src/org/simantics/interop/mapping/Logger.java
@@ -0,0 +1,133 @@
+package org.simantics.interop.mapping;\r
+\r
+import java.util.Properties;\r
+\r
+import org.simantics.diagram.LogManager;\r
+\r
+public class Logger {\r
+       \r
+       \r
+       public static final boolean ECHO = false;\r
+       public static final boolean TRACE = false;\r
+    public static final Properties defaultProperties = new Properties();\r
+    static {\r
+        defaultProperties.put("log4j.rootCategory", "INFO, default");\r
+        defaultProperties.put("log4j.appender.default", "org.apache.log4j.FileAppender");\r
+        defaultProperties.put("log4j.appender.default.File", "mapping.log");\r
+        defaultProperties.put("log4j.appender.default.append", "false");\r
+        defaultProperties.put("log4j.appender.default.layout", "org.apache.log4j.PatternLayout");\r
+        defaultProperties.put("log4j.appender.default.layout.ConversionPattern", "%-6r %-5p - %m%n");\r
+        //defaultProperties.put("log4j.appender.default.layout.ConversionPattern", "%-6r [%15.15t] %-5p %30.30c - %m%n");\r
+    }\r
+    private static LogManager defaultLogManager = new LogManager(defaultProperties);\r
+    private static final Logger defaultErrorLogger = new Logger(LogManager.class);\r
+    private org.apache.log4j.Logger logger;\r
+    \r
+    Logger(Class<?> clazz) {\r
+       logger = defaultLogManager.getLogger(clazz);\r
+    }\r
+\r
+    /**\r
+     * Log a trace event.\r
+     * \r
+     * @param message message of the trace\r
+     * @param exception the exception, or <code>null</code>\r
+     */\r
+    public void logTrace(String message, Throwable exception) {\r
+        // Errors are much more useful with a stack trace!\r
+        if (TRACE) {\r
+               if (exception == null)\r
+                       exception = new RuntimeException();\r
+        }\r
+        logger.trace(message, exception);\r
+    }\r
+\r
+    /**\r
+     * Log an info event.\r
+     * \r
+     * @param message message of the info\r
+     * @param exception the exception, or <code>null</code>\r
+     */\r
+    public void logInfo(String message, Throwable exception) {\r
+        // Errors are much more useful with a stack trace!\r
+       if (TRACE) {\r
+               if (exception == null)\r
+                       exception = new RuntimeException();\r
+        }\r
+        logger.info(message, exception);\r
+    }\r
+    \r
+    /**\r
+     * Log an warning event.\r
+     * @param message\r
+     * @param exception\r
+     */\r
+    public void logWarning(String message, Throwable exception) {\r
+        // Errors are much more useful with a stack trace!\r
+       if (TRACE) {\r
+               if (exception == null)\r
+                       exception = new RuntimeException();\r
+        }\r
+        logger.warn(message, exception);\r
+    }\r
+   \r
+\r
+    /**\r
+     * Log an error event.\r
+     * \r
+     * @param message message of the error\r
+     * @param exception the exception, or <code>null</code>\r
+     */\r
+    public void logError(String message, Throwable exception) {\r
+        // Errors are much more useful with a stack trace!\r
+       if (TRACE) {\r
+               if (exception == null)\r
+                       exception = new RuntimeException();\r
+        }\r
+        logger.error(message, exception);\r
+    }\r
+\r
+    public static Logger getDefault() {\r
+        return defaultErrorLogger;\r
+    }\r
+    \r
+    public static LogManager getDefaultLogManager() {\r
+        return defaultLogManager;\r
+    }\r
+    \r
+    public static void setDefaultThreshold(String level) {\r
+       getDefaultLogManager().setThreshold(level);\r
+    }\r
+    \r
+    public static void defaultLogError(Throwable exception) {\r
+        getDefault().logError(exception.getLocalizedMessage(), exception);\r
+        if(ECHO) exception.printStackTrace();\r
+    }\r
+    public static void defaultLogError(String message) {\r
+        getDefault().logError(message, null);\r
+        if(ECHO)\r
+            System.err.println(message);\r
+    }\r
+    public static void defaultLogError(String message, Throwable exception) {\r
+        getDefault().logError(message, exception);\r
+        if(ECHO)\r
+            System.err.println(message);\r
+    }\r
+    public static void defaultLogInfo(String message) {\r
+        getDefault().logInfo(message, null);\r
+        if(ECHO)\r
+            System.err.println(message);\r
+    }\r
+    \r
+    public static void defaultLogWarning(String message) {\r
+        getDefault().logWarning(message, null);\r
+        if(ECHO)\r
+            System.err.println(message);\r
+    }\r
+    \r
+    public static void defaultLogTrace(String message) {\r
+        getDefault().logTrace(message, null);\r
+        if(ECHO)\r
+            System.err.println(message);\r
+    }\r
+}\r