Make all loggers non-static

modules/openapi-generator-cli/src/main/java/org/openapitools/codegen/cmd/AuthorTemplate.java

@@ -23,7 +23,7 @@
 @Command(name = "template", description = "Retrieve templates for local modification")
 public class AuthorTemplate extends OpenApiGeneratorCommand {
 
-    private static final Logger LOGGER = LoggerFactory.getLogger(AuthorTemplate.class);
+    private final Logger LOGGER = LoggerFactory.getLogger(AuthorTemplate.class);
 
     @Option(name = {"-g", "--generator-name"}, title = "generator name",
             description = "generator to use (see list command for list)",

modules/openapi-generator-cli/src/main/java/org/openapitools/codegen/cmd/ConfigHelp.java

@@ -43,7 +43,7 @@
 @Command(name = "config-help", description = "Config help for chosen lang")
 public class ConfigHelp extends OpenApiGeneratorCommand {
 
-    private static final Logger LOGGER = LoggerFactory.getLogger(ConfigHelp.class);
+    private final Logger LOGGER = LoggerFactory.getLogger(ConfigHelp.class);
 
     private static final String FORMAT_TEXT = "text";
     private static final String FORMAT_MARKDOWN = "markdown";

modules/openapi-generator-cli/src/main/java/org/openapitools/codegen/cmd/GenerateBatch.java

@@ -65,7 +65,7 @@
 public class GenerateBatch extends OpenApiGeneratorCommand {
     private static AtomicInteger failures = new AtomicInteger(0);
     private static AtomicInteger successes = new AtomicInteger(0);
-    private static final Logger LOGGER = LoggerFactory.getLogger(GenerateBatch.class);
+    private final Logger LOGGER = LoggerFactory.getLogger(GenerateBatch.class);
 
     @Option(name = {"-v", "--verbose"}, description = "verbose mode")
     private Boolean verbose;

modules/openapi-generator-maven-plugin/src/main/java/org/openapitools/codegen/plugin/CodeGenMojo.java

@@ -73,7 +73,7 @@
 @Mojo(name = "generate", defaultPhase = LifecyclePhase.GENERATE_SOURCES, threadSafe = true)
 public class CodeGenMojo extends AbstractMojo {
 
-    private static final Logger LOGGER = LoggerFactory.getLogger(CodeGenMojo.class);
+    private final Logger LOGGER = LoggerFactory.getLogger(CodeGenMojo.class);
 
     /**
      * The build context is only avail when running from within eclipse.

modules/openapi-generator/src/main/java/org/openapitools/codegen/DefaultCodegen.java

@@ -78,7 +78,7 @@
 import static org.openapitools.codegen.utils.StringUtils.*;
 
 public class DefaultCodegen implements CodegenConfig {
-    private static final Logger LOGGER = LoggerFactory.getLogger(DefaultCodegen.class);
+    private final Logger LOGGER = LoggerFactory.getLogger(DefaultCodegen.class);
 
     public static FeatureSet DefaultFeatureSet;
 

modules/openapi-generator/src/main/java/org/openapitools/codegen/InlineModelResolver.java

@@ -52,7 +52,7 @@ public class InlineModelResolver {
         structureMapper.writer(new DefaultPrettyPrinter());
     }
 
-    static final Logger LOGGER = LoggerFactory.getLogger(InlineModelResolver.class);
+     final Logger LOGGER = LoggerFactory.getLogger(InlineModelResolver.class);
 
     void flatten(OpenAPI openapi) {
         this.openapi = openapi;

modules/openapi-generator/src/main/java/org/openapitools/codegen/TemplateManager.java

@@ -25,7 +25,7 @@ public class TemplateManager implements TemplatingExecutor, TemplateProcessor {
     private final TemplatingEngineAdapter engineAdapter;
     private final TemplatePathLocator[] templateLoaders;
 
-    private static final Logger LOGGER = LoggerFactory.getLogger(TemplateManager.class);
+    private final Logger LOGGER = LoggerFactory.getLogger(TemplateManager.class);
 
     /**
      * Constructs a new instance of a {@link TemplateManager}

modules/openapi-generator/src/main/java/org/openapitools/codegen/examples/ExampleGenerator.java

@@ -30,7 +30,7 @@
 import java.util.*;
 
 public class ExampleGenerator {
-    private static final Logger LOGGER = LoggerFactory.getLogger(ExampleGenerator.class);
+    private final Logger LOGGER = LoggerFactory.getLogger(ExampleGenerator.class);
 
     // TODO: move constants to more appropriate location
     private static final String MIME_TYPE_JSON = "application/json";

modules/openapi-generator/src/main/java/org/openapitools/codegen/ignore/CodegenIgnoreProcessor.java

@@ -36,7 +36,7 @@
  */
 public class CodegenIgnoreProcessor {
 
-    private static final Logger LOGGER = LoggerFactory.getLogger(CodegenIgnoreProcessor.class);
+    private final Logger LOGGER = LoggerFactory.getLogger(CodegenIgnoreProcessor.class);
 
     private File ignoreFile = null;
 

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/AbstractAdaCodegen.java

@@ -43,7 +43,7 @@
 import static org.openapitools.codegen.utils.StringUtils.camelize;
 
 abstract public class AbstractAdaCodegen extends DefaultCodegen implements CodegenConfig {
-    private static final Logger LOGGER = LoggerFactory.getLogger(AbstractAdaCodegen.class);
+    private final Logger LOGGER = LoggerFactory.getLogger(AbstractAdaCodegen.class);
 
     protected String packageName = "defaultPackage";
     protected String projectName = "defaultProject";

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/AbstractApexCodegen.java

@@ -36,7 +36,7 @@
 import static org.openapitools.codegen.utils.StringUtils.camelize;
 
 public abstract class AbstractApexCodegen extends DefaultCodegen implements CodegenConfig {
-    private static final Logger LOGGER = LoggerFactory.getLogger(AbstractApexCodegen.class);
+    private final Logger LOGGER = LoggerFactory.getLogger(AbstractApexCodegen.class);
 
     protected Boolean serializableModel = false;
 

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/AbstractCSharpCodegen.java

@@ -83,7 +83,7 @@ public abstract class AbstractCSharpCodegen extends DefaultCodegen implements Co
 
     protected Set<String> valueTypes = new HashSet<String>();
 
-    private static final Logger LOGGER = LoggerFactory.getLogger(AbstractCSharpCodegen.class);
+    private final Logger LOGGER = LoggerFactory.getLogger(AbstractCSharpCodegen.class);
 
     public AbstractCSharpCodegen() {
         super();

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/AbstractCppCodegen.java

@@ -48,7 +48,7 @@
 import java.util.Map.Entry;
 
 abstract public class AbstractCppCodegen extends DefaultCodegen implements CodegenConfig {
-    private static final Logger LOGGER = LoggerFactory.getLogger(AbstractCppCodegen.class);
+    private final Logger LOGGER = LoggerFactory.getLogger(AbstractCppCodegen.class);
 
     protected static final String RESERVED_WORD_PREFIX_OPTION = "reservedWordPrefix";
     protected static final String RESERVED_WORD_PREFIX_DESC = "Prefix to prepend to reserved words in order to avoid conflicts";

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/AbstractEiffelCodegen.java

@@ -36,7 +36,7 @@
 import static org.openapitools.codegen.utils.StringUtils.underscore;
 
 public abstract class AbstractEiffelCodegen extends DefaultCodegen implements CodegenConfig {
-    private static final Logger LOGGER = LoggerFactory.getLogger(AbstractEiffelCodegen.class);
+    private final Logger LOGGER = LoggerFactory.getLogger(AbstractEiffelCodegen.class);
 
     private final Set<String> parentModels = new HashSet<>();
     private final Multimap<String, CodegenModel> childrenByParent = ArrayListMultimap.create();

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/AbstractFSharpCodegen.java

@@ -77,7 +77,7 @@ public abstract class AbstractFSharpCodegen extends DefaultCodegen implements Co
     protected Set<String> nullableType = new HashSet<String>();
 
 
-    private static final Logger LOGGER = LoggerFactory.getLogger(AbstractFSharpCodegen.class);
+    private final Logger LOGGER = LoggerFactory.getLogger(AbstractFSharpCodegen.class);
 
     public AbstractFSharpCodegen() {
         super();

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/AbstractGoCodegen.java

@@ -34,7 +34,7 @@
 
 public abstract class AbstractGoCodegen extends DefaultCodegen implements CodegenConfig {
 
-    private static final Logger LOGGER = LoggerFactory.getLogger(AbstractGoCodegen.class);
+    private final Logger LOGGER = LoggerFactory.getLogger(AbstractGoCodegen.class);
     private static final String NUMERIC_ENUM_PREFIX = "_";
 
     protected boolean withGoCodegenComment = false;

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/AbstractGraphQLCodegen.java

@@ -32,7 +32,7 @@
 
 public abstract class AbstractGraphQLCodegen extends DefaultCodegen implements CodegenConfig {
 
-    private static final Logger LOGGER = LoggerFactory.getLogger(AbstractGraphQLCodegen.class);
+    private final Logger LOGGER = LoggerFactory.getLogger(AbstractGraphQLCodegen.class);
 
     protected String specFolder = "spec";
     protected String packageName = "openapi2graphql";

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/AbstractJavaCodegen.java

@@ -49,7 +49,7 @@
 
 public abstract class AbstractJavaCodegen extends DefaultCodegen implements CodegenConfig {
 
-    private static final Logger LOGGER = LoggerFactory.getLogger(AbstractJavaCodegen.class);
+    private final Logger LOGGER = LoggerFactory.getLogger(AbstractJavaCodegen.class);
     private static final String ARTIFACT_VERSION_DEFAULT_VALUE = "1.0.0";
 
     public static final String FULL_JAVA_UTIL = "fullJavaUtil";

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/AbstractJavaJAXRSServerCodegen.java

@@ -49,7 +49,7 @@ public abstract class AbstractJavaJAXRSServerCodegen extends AbstractJavaCodegen
     protected boolean useBeanValidation = true;
     protected boolean useTags = false;
 
-    private static final Logger LOGGER = LoggerFactory.getLogger(AbstractJavaJAXRSServerCodegen.class);
+    private final Logger LOGGER = LoggerFactory.getLogger(AbstractJavaJAXRSServerCodegen.class);
 
     public AbstractJavaJAXRSServerCodegen() {
         super();

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/AbstractKotlinCodegen.java

@@ -49,7 +49,7 @@ public enum SERIALIZATION_LIBRARY_TYPE {moshi, gson, jackson}
     public static final String MODEL_MUTABLE = "modelMutable";
     public static final String MODEL_MUTABLE_DESC = "Create mutable models";
 
-    private static final Logger LOGGER = LoggerFactory.getLogger(AbstractKotlinCodegen.class);
+    private final Logger LOGGER = LoggerFactory.getLogger(AbstractKotlinCodegen.class);
 
     protected String artifactId;
     protected String artifactVersion = "1.0.0";

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/AbstractPhpCodegen.java

@@ -37,7 +37,7 @@
 
 public abstract class AbstractPhpCodegen extends DefaultCodegen implements CodegenConfig {
 
-    private static final Logger LOGGER = LoggerFactory.getLogger(AbstractPhpCodegen.class);
+    private final Logger LOGGER = LoggerFactory.getLogger(AbstractPhpCodegen.class);
 
     public static final String VARIABLE_NAMING_CONVENTION = "variableNamingConvention";
     public static final String PACKAGE_NAME = "packageName";

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/AbstractPythonConnexionServerCodegen.java

@@ -44,7 +44,7 @@
 import static org.openapitools.codegen.utils.StringUtils.underscore;
 
 public abstract class AbstractPythonConnexionServerCodegen extends DefaultCodegen implements CodegenConfig {
-    private static final Logger LOGGER = LoggerFactory.getLogger(AbstractPythonConnexionServerCodegen.class);
+    private final Logger LOGGER = LoggerFactory.getLogger(AbstractPythonConnexionServerCodegen.class);
 
     public static final String CONTROLLER_PACKAGE = "controllerPackage";
     public static final String DEFAULT_CONTROLLER = "defaultController";

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/AbstractRubyCodegen.java

@@ -40,7 +40,7 @@
 import static org.openapitools.codegen.utils.StringUtils.underscore;
 
 abstract public class AbstractRubyCodegen extends DefaultCodegen implements CodegenConfig {
-    private static final Logger LOGGER = LoggerFactory.getLogger(AbstractRubyCodegen.class);
+    private final Logger LOGGER = LoggerFactory.getLogger(AbstractRubyCodegen.class);
 
     public AbstractRubyCodegen() {
         super();

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/AbstractScalaCodegen.java

@@ -36,7 +36,7 @@
 import static org.openapitools.codegen.utils.StringUtils.underscore;
 
 public abstract class AbstractScalaCodegen extends DefaultCodegen {
-    private static final Logger LOGGER = LoggerFactory.getLogger(AbstractScalaCodegen.class);
+    private final Logger LOGGER = LoggerFactory.getLogger(AbstractScalaCodegen.class);
 
     protected String modelPropertyNaming = CodegenConstants.ENUM_PROPERTY_NAMING_TYPE.camelCase.name();
     protected String invokerPackage = "org.openapitools.client";

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/AbstractTypeScriptClientCodegen.java

@@ -45,7 +45,7 @@
 import static org.openapitools.codegen.utils.StringUtils.underscore;
 
 public abstract class AbstractTypeScriptClientCodegen extends DefaultCodegen implements CodegenConfig {
-    private static final Logger LOGGER = LoggerFactory.getLogger(AbstractTypeScriptClientCodegen.class);
+    private final Logger LOGGER = LoggerFactory.getLogger(AbstractTypeScriptClientCodegen.class);
 
     private static final String X_DISCRIMINATOR_TYPE = "x-discriminator-value";
     private static final String UNDEFINED_VALUE = "undefined";

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/AndroidClientCodegen.java

@@ -33,7 +33,7 @@
 import static org.openapitools.codegen.utils.StringUtils.camelize;
 
 public class AndroidClientCodegen extends DefaultCodegen implements CodegenConfig {
-    private static final Logger LOGGER = LoggerFactory.getLogger(AndroidClientCodegen.class);
+    private final Logger LOGGER = LoggerFactory.getLogger(AndroidClientCodegen.class);
     public static final String USE_ANDROID_MAVEN_GRADLE_PLUGIN = "useAndroidMavenGradlePlugin";
     public static final String ANDROID_GRADLE_VERSION = "androidGradleVersion";
     public static final String ANDROID_SDK_VERSION = "androidSdkVersion";

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/Apache2ConfigCodegen.java

@@ -29,7 +29,7 @@
 
 public class Apache2ConfigCodegen extends DefaultCodegen implements CodegenConfig {
     public static final String USER_INFO_PATH = "userInfoPath";
-    private static final Logger LOGGER = LoggerFactory.getLogger(Apache2ConfigCodegen.class);
+    private final Logger LOGGER = LoggerFactory.getLogger(Apache2ConfigCodegen.class);
 
     protected String userInfoPath = "/var/www/html/";
 

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/ApexClientCodegen.java

@@ -42,7 +42,7 @@ public class ApexClientCodegen extends AbstractApexCodegen {
     private static final String API_VERSION = "apiVersion";
     private static final String BUILD_METHOD = "buildMethod";
     private static final String NAMED_CREDENTIAL = "namedCredential";
-    private static final Logger LOGGER = LoggerFactory.getLogger(ApexClientCodegen.class);
+    private final Logger LOGGER = LoggerFactory.getLogger(ApexClientCodegen.class);
     private String classPrefix = "OAS";
     private String apiVersion = "42.0";
     private String buildMethod = "sfdx";

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/AsciidocDocumentationCodegen.java

@@ -44,7 +44,7 @@
  */
 public class AsciidocDocumentationCodegen extends DefaultCodegen implements CodegenConfig {
 
-    private static final Logger LOGGER = LoggerFactory.getLogger(AsciidocDocumentationCodegen.class);
+    private final Logger LOGGER = LoggerFactory.getLogger(AsciidocDocumentationCodegen.class);
 
     public static final String SPEC_DIR = "specDir";
     public static final String SNIPPET_DIR = "snippetDir";

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/BashClientCodegen.java

@@ -39,7 +39,7 @@
 import static org.openapitools.codegen.utils.StringUtils.*;
 
 public class BashClientCodegen extends DefaultCodegen implements CodegenConfig {
-    private static final Logger LOGGER = LoggerFactory.getLogger(BashClientCodegen.class);
+    private final Logger LOGGER = LoggerFactory.getLogger(BashClientCodegen.class);
 
     protected String apiVersion = "1.0.0";
 

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/CLibcurlClientCodegen.java

@@ -34,7 +34,7 @@
 import static org.openapitools.codegen.utils.StringUtils.underscore;
 
 public class CLibcurlClientCodegen extends DefaultCodegen implements CodegenConfig {
-    private static final Logger LOGGER = LoggerFactory.getLogger(CLibcurlClientCodegen.class);
+    private final Logger LOGGER = LoggerFactory.getLogger(CLibcurlClientCodegen.class);
 
     public static final String PROJECT_NAME = "projectName";
     protected String moduleName;

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/CSharpClientCodegen.java

@@ -36,7 +36,7 @@
 
 public class CSharpClientCodegen extends AbstractCSharpCodegen {
     @SuppressWarnings({"hiding"})
-    private static final Logger LOGGER = LoggerFactory.getLogger(CSharpClientCodegen.class);
+    private final Logger LOGGER = LoggerFactory.getLogger(CSharpClientCodegen.class);
     private static final String NUNIT = "nunit";
     private static final String RESTSHARP = "restsharp";
     private static final String NEWTONSOFT_JSON = "newtonsoft-json";

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/CSharpDotNet2ClientCodegen.java

@@ -31,7 +31,7 @@
 import java.io.File;
 
 public class CSharpDotNet2ClientCodegen extends AbstractCSharpCodegen {
-    private static final Logger LOGGER = LoggerFactory.getLogger(CSharpDotNet2ClientCodegen.class);
+    private final Logger LOGGER = LoggerFactory.getLogger(CSharpDotNet2ClientCodegen.class);
 
     public static final String CLIENT_PACKAGE = "clientPackage";
     protected String clientPackage = "Org.OpenAPITools.Client";

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/CSharpNancyFXServerCodegen.java

@@ -42,7 +42,7 @@
 import static org.openapitools.codegen.utils.StringUtils.camelize;
 
 public class CSharpNancyFXServerCodegen extends AbstractCSharpCodegen {
-    private static final Logger LOGGER = LoggerFactory.getLogger(CSharpNancyFXServerCodegen.class);
+    private final Logger LOGGER = LoggerFactory.getLogger(CSharpNancyFXServerCodegen.class);
 
     private static final String API_NAMESPACE = "Modules";
     private static final String MODEL_NAMESPACE = "Models";

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/ClojureClientCodegen.java

@@ -38,7 +38,7 @@
 import static org.openapitools.codegen.utils.StringUtils.underscore;
 
 public class ClojureClientCodegen extends DefaultCodegen implements CodegenConfig {
-    private static final Logger LOGGER = LoggerFactory.getLogger(ClojureClientCodegen.class);
+    private final Logger LOGGER = LoggerFactory.getLogger(ClojureClientCodegen.class);
     private static final String PROJECT_NAME = "projectName";
     private static final String PROJECT_DESCRIPTION = "projectDescription";
     private static final String PROJECT_VERSION = "projectVersion";

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/CppPistacheServerCodegen.java

@@ -36,7 +36,7 @@
 import static org.openapitools.codegen.utils.StringUtils.underscore;
 
 public class CppPistacheServerCodegen extends AbstractCppCodegen {
-    private static final Logger LOGGER = LoggerFactory.getLogger(CppPistacheServerCodegen.class);
+    private final Logger LOGGER = LoggerFactory.getLogger(CppPistacheServerCodegen.class);
 
     protected String implFolder = "impl";
     protected boolean isAddExternalLibs = true;

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/CppQt5AbstractCodegen.java

@@ -16,7 +16,7 @@
 import static org.openapitools.codegen.utils.OnceLogger.once;
 
 public class CppQt5AbstractCodegen extends AbstractCppCodegen implements CodegenConfig {
-    private static final Logger LOGGER = LoggerFactory.getLogger(CppQt5AbstractCodegen.class);
+    private final Logger LOGGER = LoggerFactory.getLogger(CppQt5AbstractCodegen.class);
     protected final String PREFIX = "OAI";
     protected String apiVersion = "1.0.0";
     protected static final String CPP_NAMESPACE = "cppNamespace";

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/CrystalClientCodegen.java

@@ -42,7 +42,7 @@
 import static org.openapitools.codegen.utils.StringUtils.underscore;
 
 public class CrystalClientCodegen extends DefaultCodegen {
-    private static final Logger LOGGER = LoggerFactory.getLogger(CrystalClientCodegen.class);
+    private final Logger LOGGER = LoggerFactory.getLogger(CrystalClientCodegen.class);
     private static final String NUMERIC_ENUM_PREFIX = "N";
     protected static int emptyMethodNameCounter = 0;
 

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/DartClientCodegen.java

@@ -53,7 +53,7 @@
 import static org.openapitools.codegen.utils.StringUtils.*;
 
 public class DartClientCodegen extends DefaultCodegen {
-    private static final Logger LOGGER = LoggerFactory.getLogger(DartClientCodegen.class);
+    private final Logger LOGGER = LoggerFactory.getLogger(DartClientCodegen.class);
 
     public static final String PUB_LIBRARY = "pubLibrary";
     public static final String PUB_NAME = "pubName";

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/DartDioClientCodegen.java

@@ -33,7 +33,7 @@
 import static org.openapitools.codegen.utils.StringUtils.underscore;
 
 public class DartDioClientCodegen extends DartClientCodegen {
-    private static final Logger LOGGER = LoggerFactory.getLogger(DartDioClientCodegen.class);
+    private final Logger LOGGER = LoggerFactory.getLogger(DartDioClientCodegen.class);
 
     public static final String NULLABLE_FIELDS = "nullableFields";
     public static final String DATE_LIBRARY = "dateLibrary";

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/DartJaguarClientCodegen.java

@@ -33,7 +33,7 @@
 import static org.openapitools.codegen.utils.StringUtils.underscore;
 
 public class DartJaguarClientCodegen extends DartClientCodegen {
-    private static final Logger LOGGER = LoggerFactory.getLogger(DartJaguarClientCodegen.class);
+    private final Logger LOGGER = LoggerFactory.getLogger(DartJaguarClientCodegen.class);
 
     private static final String NULLABLE_FIELDS = "nullableFields";
     private static final String SERIALIZATION_FORMAT = "serialization";

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/EiffelClientCodegen.java

@@ -31,7 +31,7 @@
 import java.util.UUID;
 
 public class EiffelClientCodegen extends AbstractEiffelCodegen {
-    private static final Logger LOGGER = LoggerFactory.getLogger(EiffelClientCodegen.class);
+    private final Logger LOGGER = LoggerFactory.getLogger(EiffelClientCodegen.class);
 
     protected String libraryTarget = "openapi_eiffel_client";
     protected String packageName = "Eiffel";

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/ElixirClientCodegen.java

@@ -42,7 +42,7 @@
 import static org.openapitools.codegen.utils.StringUtils.underscore;
 
 public class ElixirClientCodegen extends DefaultCodegen implements CodegenConfig {
-    private static final Logger LOGGER = LoggerFactory.getLogger(ElixirClientCodegen.class);
+    private final Logger LOGGER = LoggerFactory.getLogger(ElixirClientCodegen.class);
 
     protected String apiVersion = "1.0.0";
     protected String moduleName;

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/ElmClientCodegen.java

@@ -42,7 +42,7 @@
 import static org.openapitools.codegen.utils.StringUtils.camelize;
 
 public class ElmClientCodegen extends DefaultCodegen implements CodegenConfig {
-    private static final Logger LOGGER = LoggerFactory.getLogger(ElmClientCodegen.class);
+    private final Logger LOGGER = LoggerFactory.getLogger(ElmClientCodegen.class);
 
     protected String packageName = "openapi";
     protected String packageVersion = "1.0.0";