Added coverage tests for Spark compute engine

pom.xml

@@ -91,7 +91,7 @@
 				<module>vtl-engine</module>
 				<module>vtl-envs</module>
 				<module>vtl-meta</module>
-				<module>vtl-parser</module>
+				<module>vtl-parsers</module>
 				<module>vtl-samples</module>
 				<module>vtl-session</module>
 				<module>vtl-transform</module>
@@ -141,7 +141,6 @@
 
 		<site.version>3.12.1</site.version>
 		<reflow.version>2.3.4</reflow.version>
-		<asciidoctor.version>2.2.4</asciidoctor.version>
 		<doxia.markdown.version>1.12.0</doxia.markdown.version>
 
 		<slf4j.version>2.0.12</slf4j.version>
@@ -163,7 +162,7 @@
 		<jaxb.runtime.version>4.0.5</jaxb.runtime.version>
 		<thymeleaf.version>3.1.2.RELEASE</thymeleaf.version>
 		<node.version>v20.12.2</node.version>
-		<antlr4.version>4.13.1</antlr4.version>
+		<antlr4.version>4.9.3</antlr4.version>
 		<io.sdmx.version>1.0.57</io.sdmx.version>
 		<spring.version>5.3.31</spring.version>
 		<guava.version>30.1.1-jre</guava.version>
@@ -303,10 +302,10 @@
 			</dependency>
 			<dependency>
 				<groupId>it.bancaditalia.oss.vtl</groupId>
-				<artifactId>vtl-parser</artifactId>
-				<classifier>parser-js</classifier>
+				<artifactId>vtl-jsparser</artifactId>
 				<version>${project.version}</version>
 				<type>zip</type>
+				<classifier>grammar</classifier>
 			</dependency>
 			<dependency>
 				<groupId>it.bancaditalia.oss.vtl</groupId>
@@ -540,7 +539,7 @@
 			<dependency>
 				<groupId>com.esotericsoftware</groupId>
 				<artifactId>kryo</artifactId>
-				<version>4.0.2</version>
+				<version>4.0.3</version>
 				<scope>test</scope>
 				<exclusions>
 					<exclusion>
@@ -587,11 +586,6 @@
 							<artifactId>reflow-velocity-tools</artifactId>
 							<version>${reflow.version}</version>
 						</dependency>
-						<dependency>
-							<groupId>org.asciidoctor</groupId>
-							<artifactId>asciidoctor-maven-plugin</artifactId>
-							<version>${asciidoctor.version}</version>
-						</dependency>
 						<dependency>
 							<groupId>org.apache.maven.doxia</groupId>
 							<artifactId>doxia-module-markdown</artifactId>
@@ -834,14 +828,10 @@
 						</licenseSets>
 						<mapping>
 							<R>SCRIPT_STYLE</R>
-							<adoc>ASCIIDOC_STYLE</adoc>
 							<vtl>JAVADOC_STYLE</vtl>
 							<xjb>XML_STYLE</xjb>
 						</mapping>
 						<failIfUnknown>true</failIfUnknown>
-						<headerDefinitions>
-							<headerDefinition>license-files/asciidoc-format.xml</headerDefinition>
-						</headerDefinitions>
 						<properties>
 							<owner>${project.organization.name}</owner>
 						</properties>
@@ -920,11 +910,6 @@
 				<configuration>
 					<port>18881</port>
 					<tempWebappDirectory>${project.build.directory}/site</tempWebappDirectory>
-					<asciidoc>
-						<attributes>
-							<snippets>${project.basedir}/vtl-bundles/vtl-rest/target/generated-snippets</snippets>
-						</attributes>
-					</asciidoc>
 				</configuration>
 			</plugin>
 			<plugin>

vtl-api/src/main/java/it/bancaditalia/oss/vtl/config/ConfigurationManager.java

@@ -37,7 +37,7 @@
  * Interface for the service used by the application to load and provide implementations
  * for the various VTL Engine components.
  * 
- * Instances of this interface are provided by {@link ConfigurationManagerFactory#getInstance()}.
+ * Instances of this interface are provided by {@link ConfigurationManagerFactory#newManager()}.
  * 
  * @author Valentino Pinna
  */

vtl-api/src/main/java/it/bancaditalia/oss/vtl/config/ConfigurationManagerFactory.java

@@ -68,7 +68,7 @@ public static void loadConfiguration(Reader input) throws IOException
 	/**
 	 * @return an application-wide {@link ConfigurationManager} instance.
 	 */
-	public static ConfigurationManager getInstance() 
+	public static ConfigurationManager newManager() 
 	{
 		if (INSTANCE != null)
 			return INSTANCE;