added local variable prefix in codegen configurator.

Author: HugoMario

modules/swagger-codegen-maven-plugin/src/main/java/io/swagger/codegen/plugin/CodeGenMojo.java

@@ -172,6 +172,12 @@ public class CodeGenMojo extends AbstractMojo {
     @Parameter(name = "modelNameSuffix", required = false)
     private String modelNameSuffix;
 
+    /**
+     * Adds a prefix for all generated local variables
+     */
+    @Parameter(name = "localVariablePrefix", required = false)
+    private String localVariablePrefix;
+
     /**
      * Sets an optional ignoreFileOverride path
      */
@@ -409,6 +415,10 @@ protected void execute_() throws MojoExecutionException {
             configurator.setModelNameSuffix(modelNameSuffix);
         }
 
+        if (isNotEmpty(localVariablePrefix)) {
+            configurator.setLocalVariablePrefix(localVariablePrefix);
+        }
+
         if (null != templateDirectory) {
             configurator.setTemplateDir(templateDirectory.getAbsolutePath());
         }

modules/swagger-codegen/src/main/java/io/swagger/codegen/config/CodegenConfigurator.java

@@ -54,6 +54,7 @@ public class CodegenConfigurator implements Serializable {
     private String invokerPackage;
     private String modelNamePrefix;
     private String modelNameSuffix;
+    private String localVariablePrefix;
     private String groupId;
     private String artifactId;
     private String artifactVersion;
@@ -142,6 +143,15 @@ public CodegenConfigurator setModelNameSuffix(String suffix) {
         return this;
     }
 
+    public String getLocalVariablePrefix() {
+        return localVariablePrefix;
+    }
+
+    public CodegenConfigurator setLocalVariablePrefix(String localVariablePrefix) {
+        this.localVariablePrefix = localVariablePrefix;
+        return this;
+    }
+
     public boolean isVerbose() {
         return verbose;
     }
@@ -427,6 +437,7 @@ public ClientOptInput toClientOptInput() {
         checkAndSetAdditionalProperty(templateDir, toAbsolutePathStr(templateDir), CodegenConstants.TEMPLATE_DIR);
         checkAndSetAdditionalProperty(modelNamePrefix, CodegenConstants.MODEL_NAME_PREFIX);
         checkAndSetAdditionalProperty(modelNameSuffix, CodegenConstants.MODEL_NAME_SUFFIX);
+        checkAndSetAdditionalProperty(localVariablePrefix, CodegenConstants.LOCAL_VARIABLE_PREFIX);
         checkAndSetAdditionalProperty(gitUserId, CodegenConstants.GIT_USER_ID);
         checkAndSetAdditionalProperty(gitRepoId, CodegenConstants.GIT_REPO_ID);
         checkAndSetAdditionalProperty(releaseNote, CodegenConstants.RELEASE_NOTE);