Clean up inspection warnings

assembly/pom.xml

@@ -10,7 +10,6 @@
         <version>1.0-SNAPSHOT</version>
     </parent>
 
-    <groupId>nu.zoom.dsl</groupId>
     <artifactId>assembly</artifactId>
 
     <dependencies>

parser/pom.xml

@@ -10,8 +10,8 @@
         <version>1.0-SNAPSHOT</version>
     </parent>
 
-    <groupId>nu.zoom.dsl</groupId>
     <artifactId>parser</artifactId>
+
     <dependencies>
         <dependency>
             <groupId>org.antlr</groupId>

parser/src/main/java/nu/zoom/dsl/ast/EndpointNode.java

@@ -1,7 +1,5 @@
 package nu.zoom.dsl.ast;
 
-import java.util.Optional;
-
 public record EndpointNode(
 	PathsNode paths,
 	String inputType) {

parser/src/main/java/nu/zoom/dsl/ast/EndpointsVisitorTransformer.java

@@ -8,9 +8,10 @@ import java.util.ArrayList;
 import java.util.List;
 
 public class EndpointsVisitorTransformer extends EndpointsBaseVisitor<EndpointsParser.DocumentContext> {
-	private ArrayList<EndpointNode> endpoints = new ArrayList<>();
+    private final ArrayList<EndpointNode> endpoints = new ArrayList<>();
-	private ArrayList<ConfigItemNode> config = new ArrayList<>();
+    private final ArrayList<ConfigItemNode> config = new ArrayList<>();
-	private ArrayList<CompoundTypeNode> dataTypes = new ArrayList<>();
+    private final ArrayList<CompoundTypeNode> dataTypes = new ArrayList<>();
+
     public EndpointsVisitorTransformer() {
     }
 
@@ -81,7 +82,7 @@ public class EndpointsVisitorTransformer extends EndpointsBaseVisitor<EndpointsP
     // and you just want the text from whichever is not null.
     private String getText(TerminalNode identifier, TerminalNode value) {
         return
-				identifier != null ? identifier.getText() : ""
+                ((identifier != null) ? identifier.getText() : "") +
-				+ value != null ? value.getText() : "" ;
+                        ((value != null) ? value.getText() : "");
     }
 }

parser/src/main/java/nu/zoom/dsl/ast/ParserWrapper.java

@@ -7,7 +7,6 @@ import org.antlr.v4.runtime.CommonTokenStream;
 
 import java.io.IOException;
 import java.nio.charset.StandardCharsets;
-import java.nio.file.Files;
 import java.nio.file.Path;
 
 public class ParserWrapper {

parser/src/main/java/nu/zoom/dsl/cli/EndpointsCLI.java

@@ -19,15 +19,19 @@ import java.util.concurrent.Callable;
 	description = "Generate source code from an endpoints specification file."
 )
 public class EndpointsCLI implements Callable<Integer> {
+	@SuppressWarnings("unused")
     @Parameters(index = "0", description = "The source endpoints DSL file.")
 	private Path file;
 
+	@SuppressWarnings("CanBeFinal")
     @Option(names = {"-t", "--template"}, description = "The template directory. Default is ~/endpoints-templates")
 	private Path templateDir = Paths.get(System.getProperty("user.dir"), "endpoints-templates");
 
+	@SuppressWarnings("CanBeFinal")
     @Option(names = {"-o", "--output"}, description = "The directory to write the generated code to. Default is ~/endpoints-output")
 	private Path outputDir = Paths.get(System.getProperty("user.dir"), "endpoints-output");
 
+	@SuppressWarnings("unused")
     @Option(names = {"-v", "--verbose"}, description = "Print verbose debug messages.")
 	private Boolean verbose = false;
 
@@ -60,13 +64,13 @@ public class EndpointsCLI implements Callable<Integer> {
 		}
 	}
 
-	private void validateTemplateDirectory() throws IOException {
+	private void validateTemplateDirectory() {
 		if (!Files.isDirectory(this.templateDir)) {
 			throw new IllegalArgumentException("Template directory '" + this.templateDir + "' is not a directory.");
 		}
 	}
 
-	private void validateInputFile() throws IOException {
+	private void validateInputFile() {
 		if (Files.notExists(this.file)) {
 			throw new IllegalArgumentException("Input file '" + this.file + "' does not exist.");
 		}