removed system properties for api/model on test and docs generations and use default custom options instead.

Author: HugoMario

src/main/java/io/swagger/codegen/languages/java/JavaInflectorServerCodegen.java

@@ -1,6 +1,7 @@
 package io.swagger.codegen.languages.java;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
+import io.swagger.codegen.CodegenArgument;
 import io.swagger.codegen.CodegenConstants;
 import io.swagger.codegen.CodegenModel;
 import io.swagger.codegen.CodegenOperation;
@@ -45,13 +46,6 @@ public JavaInflectorServerCodegen() {
         modelDocTemplateFiles.remove("model_doc.mustache");
         apiDocTemplateFiles.remove("api_doc.mustache");
 
-        // todo: remove when system properties are removed
-        System.setProperty(CodegenConstants.MODEL_DOCS, Boolean.FALSE.toString());
-        System.setProperty(CodegenConstants.API_DOCS, Boolean.FALSE.toString());
-        System.setProperty(CodegenConstants.MODEL_TESTS, Boolean.FALSE.toString());
-        System.setProperty(CodegenConstants.API_TESTS, Boolean.FALSE.toString());
-
-
         apiPackage = System.getProperty("swagger.codegen.inflector.apipackage", "io.swagger.controllers");
         modelPackage = System.getProperty("swagger.codegen.inflector.modelpackage", "io.swagger.model");
 
@@ -203,6 +197,42 @@ protected String getOrGenerateOperationId(Operation operation, String path, Stri
         return super.getOrGenerateOperationId(operation, path, httpMethod.toUpperCase());
     }
 
+    @Override
+    public void setLanguageArguments(List<CodegenArgument> languageArguments) {
+        if (languageArguments == null) {
+            languageArguments = new ArrayList<>();
+        }
+        if (!languageArguments.stream()
+                .anyMatch(codegenArgument -> CodegenConstants.MODEL_DOCS_OPTION.equalsIgnoreCase(codegenArgument.getOption()) && StringUtils.isNotBlank(codegenArgument.getValue()))) {
+            languageArguments.add(new CodegenArgument()
+                    .option(CodegenConstants.MODEL_DOCS_OPTION)
+                    .type("boolean")
+                    .value(Boolean.FALSE.toString()));
+        }
+        if (!languageArguments.stream()
+                .anyMatch(codegenArgument -> CodegenConstants.API_DOCS_OPTION.equalsIgnoreCase(codegenArgument.getOption()) && StringUtils.isNotBlank(codegenArgument.getValue()))) {
+            languageArguments.add(new CodegenArgument()
+                    .option(CodegenConstants.API_DOCS_OPTION)
+                    .type("boolean")
+                    .value(Boolean.FALSE.toString()));
+        }
+        if (!languageArguments.stream()
+                .anyMatch(codegenArgument -> CodegenConstants.MODEL_TESTS_OPTION.equalsIgnoreCase(codegenArgument.getOption()) && StringUtils.isNotBlank(codegenArgument.getValue()))) {
+            languageArguments.add(new CodegenArgument()
+                    .option(CodegenConstants.MODEL_TESTS_OPTION)
+                    .type("boolean")
+                    .value(Boolean.FALSE.toString()));
+        }
+        if (!languageArguments.stream()
+                .anyMatch(codegenArgument -> CodegenConstants.API_TESTS_OPTION.equalsIgnoreCase(codegenArgument.getOption()) && StringUtils.isNotBlank(codegenArgument.getValue()))) {
+            languageArguments.add(new CodegenArgument()
+                    .option(CodegenConstants.API_TESTS_OPTION)
+                    .type("boolean")
+                    .value(Boolean.FALSE.toString()));
+        }
+        super.setLanguageArguments(languageArguments);
+    }
+
     public String apiFilename(String templateName, String tag) {
         String result = super.apiFilename(templateName, tag);
 

src/main/resources/arguments/inflector.yaml

@@ -0,0 +1,13 @@
+arguments:
+  - option: "--model-docs"
+    description: "generate models documentation."
+    type: "boolean"
+  - option: "--api-docs"
+    description: "generate apis documentation."
+    type: "boolean"
+  - option: "--model-tests"
+    description: "generate model tests."
+    type: "boolean"
+  - option: "--api-tests"
+    description: "generate apis tests."
+    type: "boolean"