fix: environmental variables with . or _

Author: lroffia

client-api/src/main/java/it/unibo/arces/wot/sepa/commons/properties/SPARQL11Properties.java

@@ -241,6 +241,10 @@ protected Reader getReaderFromUri(String uri) throws SEPAPropertiesException {
 			} catch (FileNotFoundException ex) {
 				Logging.logger.warn("Failed to get file reader: "+ex.getMessage());
 				Logging.logger.info("Get resource from URI: "+uri);
+				if (getClass().getClassLoader().getResourceAsStream(uri) == null) {
+					Logging.logger.fatal("Resource not found: "+uri);
+					throw new SEPAPropertiesException("Resource not found: "+uri);
+				}
 				in = new InputStreamReader(Objects.requireNonNull(getClass().getClassLoader().getResourceAsStream(uri)));
 			}
 		}

engine/src/main/java/it/unibo/arces/wot/sepa/engine/core/Engine.java

@@ -41,7 +41,7 @@
  */
 
 public class Engine implements EngineMBean {
-	private final static String version = "v0.15.3";
+	private final static String version = "v0.15.4";
 
 	private EngineProperties properties = null;
 

engine/src/main/java/it/unibo/arces/wot/sepa/engine/core/EngineProperties.java

@@ -311,8 +311,9 @@ public EngineProperties(String[] args) throws SEPASecurityException {
 		try {
 			endpointProperties = new SPARQL11Properties(endpointJpar);
 		} catch (SEPAPropertiesException  e) {
-			Logging.logger.error("Endpoint configuration file not found: "+endpointJpar+"USING DEFAULTS: Jena in memory");
-			endpointProperties = new SPARQL11Properties("in-memory",ProtocolScheme.jena_api);
+			Logging.logger.fatal("Endpoint configuration file not found: "+endpointJpar);
+			System.exit(-1);
+			//endpointProperties = new SPARQL11Properties("in-memory",ProtocolScheme.jena_api);
 		}
 
 		parsingArgument(args);
@@ -606,6 +607,7 @@ private void parsingArgument(String[] args) throws PatternSyntaxException {
 		for(String var : envs.keySet()) {			
 			Logging.logger.trace("Environmental variable "+var+" : "+envs.get(var));
 			setParameter("-"+var, envs.get(var));
+			setParameter("-"+var.replace("_", "."), envs.get(var));
 		}
 	}