defer logger creation in examples until EngineWrapper can init logging

Author: JuicyDragon

Java/src/main/java/com/nuix/javaenginesimple/examples/BasicExportExample.java

@@ -24,12 +24,12 @@
 import nuix.Utilities;
 
 public class BasicExportExample {
-	// Obtain a logger instance for this class
-	private final static Logger logger = LogManager.getLogger(BasicExportExample.class);
+	private static Logger logger;
 
 	public static void main(String[] args) throws Exception {
 		String logDirectory = String.format("C:\\NuixEngineLogs\\%s",DateTime.now().toString("YYYYMMDD_HHmmss"));
 		EngineWrapper wrapper = new EngineWrapper("D:\\engine-releases\\9.2.4.392",logDirectory);
+		logger = LogManager.getLogger(BasicExportExample.class);
 
 		LicenseFilter licenseFilter = wrapper.getLicenseFilter();
 		licenseFilter.setMinWorkers(4);

Java/src/main/java/com/nuix/javaenginesimple/examples/BasicInitializationExample.java

@@ -2,6 +2,8 @@
 
 import java.util.function.Consumer;
 
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import org.joda.time.DateTime;
 
 import com.nuix.javaenginesimple.EngineWrapper;
@@ -17,6 +19,8 @@
  *
  */
 public class BasicInitializationExample {
+	private static Logger logger;
+	
 	public static void main(String[] args) throws Exception {
 		// =========================================================================================
 		// * Create instance of EngineWrapper which we will delegate much of the initialization to *
@@ -29,6 +33,8 @@ public static void main(String[] args) throws Exception {
 		// Engine wrapper will need to know what directory you engine release resides.
 		EngineWrapper wrapper = new EngineWrapper("D:\\engine-releases\\9.2.4.392", logDirectory);
 
+		// Relying on log4j2 initializations in EngineWrapper creation, so we wait until after that to fetch our logger
+		logger = LogManager.getLogger(BasicInitializationExample.class);
 
 		// =========================================================================================================
 		// * Create LicenseFilter instance which will instruct EngineWrapper on how to choose an available license *
@@ -51,11 +57,11 @@ public static void main(String[] args) throws Exception {
 		String licensePassword = System.getProperty("License.Password");
 
 		if(licenseUserName != null && !licenseUserName.trim().isEmpty()) {
-			wrapper.logger.info(String.format("License username was provided via argument -DLicense.UserName: %s",licenseUserName));
+			logger.info(String.format("License username was provided via argument -DLicense.UserName: %s",licenseUserName));
 		}
 
 		if(licensePassword != null && !licensePassword.trim().isEmpty()) {
-			wrapper.logger.info("License password was provided via argument -DLicense.Password");
+			logger.info("License password was provided via argument -DLicense.Password");
 		}
 
 		// =========================================================================================================
@@ -68,7 +74,7 @@ public static void main(String[] args) throws Exception {
 //				public void accept(Utilities utilities) {
 //					// Here's where we would begin to make use of the Nuix API for
 //					// the more interesting things like opening a case, searching ,tagging, etc
-//					wrapper.logger.info("Looks like it worked! Now time to do something great.");
+//					logger.info("Looks like it worked! Now time to do something great.");
 //					//TODO: Use Nuix to do stuff
 //				}
 //			});
@@ -79,7 +85,7 @@ public static void main(String[] args) throws Exception {
 //				public void accept(Utilities utilities) {
 //					// Here's where we would begin to make use of the Nuix API for
 //					// the more interesting things like opening a case, searching ,tagging, etc
-//					wrapper.logger.info("Looks like it worked! Now time to do something great.");
+//					logger.info("Looks like it worked! Now time to do something great.");
 //					//TODO: Use Nuix to do stuff
 //				}
 //			});
@@ -90,7 +96,7 @@ public static void main(String[] args) throws Exception {
 				public void accept(Utilities utilities) {
 					// Here's where we would begin to make use of the Nuix API for
 					// the more interesting things like opening a case, searching ,tagging, etc
-					wrapper.logger.info("Looks like it worked! Now time to do something great.");
+					logger.info("Looks like it worked! Now time to do something great.");
 					//TODO: Use Nuix to do stuff
 				}
 			});

Java/src/main/java/com/nuix/javaenginesimple/examples/BasicSearchAndTagExample.java

@@ -27,12 +27,12 @@
  *
  */
 public class BasicSearchAndTagExample {
-	// Obtain a logger instance for this class
-	private final static Logger logger = LogManager.getLogger(BasicSearchAndTagExample.class);
+	private static Logger logger = null;
 
 	public static void main(String[] args) throws Exception {
 		String logDirectory = String.format("C:\\NuixEngineLogs\\%s",DateTime.now().toString("YYYYMMDD_HHmmss"));
 		EngineWrapper wrapper = new EngineWrapper("D:\\engine-releases\\9.2.4.392",logDirectory);
+		logger = LogManager.getLogger(BasicSearchAndTagExample.class);
 
 		LicenseFilter licenseFilter = wrapper.getLicenseFilter();
 		licenseFilter.setMinWorkers(4);

Java/src/main/java/com/nuix/javaenginesimple/examples/CreateProductionSetExample.java

@@ -22,12 +22,12 @@
 import nuix.Utilities;
 
 public class CreateProductionSetExample {
-	// Obtain a logger instance for this class
-		private final static Logger logger = LogManager.getLogger(CreateProductionSetExample.class);
+		private static Logger logger = null;
 
 		public static void main(String[] args) throws Exception {
 			String logDirectory = String.format("C:\\NuixEngineLogs\\%s",DateTime.now().toString("YYYYMMDD_HHmmss"));
 			EngineWrapper wrapper = new EngineWrapper("D:\\engine-releases\\9.2.4.392",logDirectory);
+			logger = LogManager.getLogger(CreateProductionSetExample.class);
 
 			LicenseFilter licenseFilter = wrapper.getLicenseFilter();
 			licenseFilter.setMinWorkers(4);

Java/src/main/java/com/nuix/javaenginesimple/examples/CreateSimpleCaseExample.java

@@ -25,12 +25,12 @@
  *
  */
 public class CreateSimpleCaseExample {
-	// Obtain a logger instance for this class
-	private final static Logger logger = LogManager.getLogger(CreateSimpleCaseExample.class);
+	private static Logger logger = null;
 
 	public static void main(String[] args) throws Exception {
 		String logDirectory = String.format("C:\\NuixEngineLogs\\%s",DateTime.now().toString("YYYYMMDD_HHmmss"));
 		EngineWrapper wrapper = new EngineWrapper("D:\\engine-releases\\9.2.4.392",logDirectory);
+		logger = LogManager.getLogger(CreateSimpleCaseExample.class);
 
 		LicenseFilter licenseFilter = wrapper.getLicenseFilter();
 		licenseFilter.setMinWorkers(4);

Java/src/main/java/com/nuix/javaenginesimple/examples/IntermediateSearchAndTagExample.java

@@ -29,12 +29,12 @@
  *
  */
 public class IntermediateSearchAndTagExample {
-	// Obtain a logger instance for this class
-	private final static Logger logger = LogManager.getLogger(IntermediateSearchAndTagExample.class);
+	private static Logger logger = null;
 
 	public static void main(String[] args) throws Exception {
 		String logDirectory = String.format("C:\\NuixEngineLogs\\%s",DateTime.now().toString("YYYYMMDD_HHmmss"));
 		EngineWrapper wrapper = new EngineWrapper("D:\\engine-releases\\9.2.4.392",logDirectory);
+		logger = LogManager.getLogger(IntermediateSearchAndTagExample.class);
 
 		LicenseFilter licenseFilter = wrapper.getLicenseFilter();
 		licenseFilter.setMinWorkers(4);

Java/src/main/java/com/nuix/javaenginesimple/examples/LoadDataIntoCaseExample.java

@@ -31,12 +31,12 @@
  *
  */
 public class LoadDataIntoCaseExample {
-	// Obtain a logger instance for this class
-	private final static Logger logger = LogManager.getLogger(LoadDataIntoCaseExample.class);
+	private static Logger logger = null;
 
 	public static void main(String[] args) throws Exception {
 		String logDirectory = String.format("C:\\NuixEngineLogs\\%s",DateTime.now().toString("YYYYMMDD_HHmmss"));
 		EngineWrapper wrapper = new EngineWrapper("D:\\engine-releases\\9.2.4.392",logDirectory);
+		logger = LogManager.getLogger(LoadDataIntoCaseExample.class);
 
 		LicenseFilter licenseFilter = wrapper.getLicenseFilter();
 		licenseFilter.setMinWorkers(4);

Java/src/main/java/com/nuix/javaenginesimple/examples/OpenCaseExample.java

@@ -23,12 +23,12 @@
  *
  */
 public class OpenCaseExample {
-	// Obtain a logger instance for this class
-	private final static Logger logger = LogManager.getLogger(OpenCaseExample.class);
+	private static Logger logger = null;
 
 	public static void main(String[] args) throws Exception {
 		String logDirectory = String.format("C:\\NuixEngineLogs\\%s",DateTime.now().toString("YYYYMMDD_HHmmss"));
 		EngineWrapper wrapper = new EngineWrapper("D:\\engine-releases\\9.2.4.392",logDirectory);
+		logger = LogManager.getLogger(LoadDataIntoCaseExample.class);
 
 		LicenseFilter licenseFilter = wrapper.getLicenseFilter();
 		licenseFilter.setMinWorkers(4);

Java/src/main/java/com/nuix/javaenginesimple/examples/RevealDecryptionPasswordExample.java

@@ -19,12 +19,12 @@
 import nuix.Utilities;
 
 public class RevealDecryptionPasswordExample {
-	// Obtain a logger instance for this class
-	private final static Logger logger = LogManager.getLogger(RevealDecryptionPasswordExample.class);
+	private static Logger logger = null;
 
 	public static void main(String[] args) throws Exception {
 		String logDirectory = String.format("C:\\NuixEngineLogs\\%s",DateTime.now().toString("YYYYMMDD_HHmmss"));
 		EngineWrapper wrapper = new EngineWrapper("D:\\engine-releases\\9.2.4.392",logDirectory);
+		logger = LogManager.getLogger(RevealDecryptionPasswordExample.class);
 
 		LicenseFilter licenseFilter = wrapper.getLicenseFilter();
 		licenseFilter.setMinWorkers(4);

Java/src/main/java/com/nuix/javaenginesimple/examples/UsingTextExample.java

@@ -22,12 +22,12 @@
 import nuix.Utilities;
 
 public class UsingTextExample {
-	// Obtain a logger instance for this class
-	private final static Logger logger = LogManager.getLogger(BasicSearchAndTagExample.class);
+	private static Logger logger = null;
 
 	public static void main(String[] args) throws Exception {
 		String logDirectory = String.format("C:\\NuixEngineLogs\\%s",DateTime.now().toString("YYYYMMDD_HHmmss"));
 		EngineWrapper wrapper = new EngineWrapper("D:\\engine-releases\\9.2.4.392",logDirectory);
+		logger = LogManager.getLogger(UsingTextExample.class);
 
 		LicenseFilter licenseFilter = wrapper.getLicenseFilter();
 		licenseFilter.setMinWorkers(4);