sign out CLS licenses, handle "server" licenses without error

Author: JuicyDragon

IntelliJ/src/main/java/com/nuix/javaenginesimple/EngineWrapper.java

@@ -332,6 +332,11 @@ public void execute(CredentialsCallbackInfo info) {
 
 					boolean licenseObtained = obtainLicense(licenseOptions);
 					if(licenseObtained){
+						// We want to release this CLS license when we complete our session such
+						// that if we start a new session with a different auth the engine does not
+						// attempt to "remember" this previously acquired license/auth.
+						engine.signOutAtClose();
+
 						Utilities utilities = engine.getUtilities();
 						ThirdPartyDependencyChecker.logAllDependencyInfo(utilities);
 

IntelliJ/src/main/java/com/nuix/javaenginesimple/LicenseFeaturesLogger.java

@@ -88,7 +88,7 @@ public static List<String> getLicenseFeatures(LicenceProperties license){
 	}
 
 	public static String summarizeLicense(AvailableLicence license) {
-		String result = String.format("[%s/%s/%s, %s, Count:%s, Workers: %s, Features: %s]",
+		String result = String.format("[ %s / %s / %s, %s, Count:%s, Workers: %s, Features: %s]",
 				license.getSource().getLocation(),
 				license.getSource().getType(),
 				license.getShortName(),

IntelliJ/src/main/java/com/nuix/javaenginesimple/LicenseFilter.java

@@ -47,7 +47,16 @@ public void acquireAnyLicense() {
 	 * @return True if all requirements met, false if any requirement has not been met.
 	 */
 	public boolean isValid(AvailableLicence license) {
+		// A license of this type will throw a null pointer exception due to it having a null workers value
+		if(license.getShortName().equalsIgnoreCase("server")) {
+			logger.info("!!! Ignoring 'Nuix Server' license as we cannot claim it for our needs...");
+			return false;
+		}
+
+		logger.info("Checking License: "+LicenseFeaturesLogger.summarizeLicense(license));
+
 		int workerCount = ((LicenceProperties)license).getWorkers();
+
 		// Verify the minimum worker count
 		if(minWorkers > 0 && workerCount < minWorkers) {
 			logger.info(String.format("!!! License has %s workers, filter specifies a minimum of %s",workerCount,minWorkers));