Merge pull request #90 from GrammyTraore/disableLogging

Add possibilty to programatically disable logging before first log

openhtmltopdf-core/src/main/java/com/openhtmltopdf/util/XRLog.java

@@ -55,7 +55,7 @@ private static String registerLoggerByName(final String loggerName) {
     private static boolean initPending = true;
     private static XRLogger loggerImpl;
 
-    private static boolean loggingEnabled = true;
+    private static Boolean loggingEnabled;
 
     /**
      * Returns a list of all loggers that will be accessed by XRLog. Each entry is a String with a logger
@@ -245,7 +245,9 @@ private static void init() {
                 return;
             }
 
-            XRLog.setLoggingEnabled(Configuration.isTrue("xr.util-logging.loggingEnabled", true));
+            if (loggingEnabled == null) {
+            	XRLog.setLoggingEnabled(Configuration.isTrue("xr.util-logging.loggingEnabled", true));
+            }
 
             if (loggerImpl == null) {
                 loggerImpl = new JDKXRLogger();

openhtmltopdf-core/src/test/java/com/openhtmltopdf/util/XRLogTest.java

@@ -0,0 +1,16 @@
+package com.openhtmltopdf.util;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class XRLogTest {
+
+	@Test
+	public void testDisableLogBeforeFirstLog() {
+		XRLog.setLoggingEnabled(false);
+		Assert.assertFalse(XRLog.isLoggingEnabled());
+		XRLog.load("First log");
+		Assert.assertFalse(XRLog.isLoggingEnabled());
+	}
+
+}