[Java][jaxrs-spec] withXml support (#22140)

* withXml support in pojo.mustache

* Create xmlPojoAnnotation.mustache

* withXml support in enumClass.mustache

Author: maushomu

modules/openapi-generator/src/main/resources/JavaJaxRS/spec/enumClass.mustache

@@ -1,7 +1,11 @@
+{{#withXml}}
+@XmlType(name="{{datatypeWithEnum}}")
+@XmlEnum({{dataType}}.class)
+{{/withXml}}
 {{>additionalEnumTypeAnnotations}}public enum {{datatypeWithEnum}} {
 
     {{#allowableValues}}
-    {{#enumVars}}{{name}}({{dataType}}.valueOf({{{value}}})){{^-last}}, {{/-last}}{{#-last}};{{/-last}}{{/enumVars}}
+    {{#enumVars}}{{#withXml}}@XmlEnumValue({{#isInteger}}"{{/isInteger}}{{#isDouble}}"{{/isDouble}}{{#isLong}}"{{/isLong}}{{#isFloat}}"{{/isFloat}}{{{value}}}{{#isInteger}}"{{/isInteger}}{{#isDouble}}"{{/isDouble}}{{#isLong}}"{{/isLong}}{{#isFloat}}"{{/isFloat}}){{/withXml}}{{name}}({{dataType}}.valueOf({{{value}}})){{^-last}}, {{/-last}}{{#-last}};{{/-last}}{{/enumVars}}
     {{/allowableValues}}
 
 

modules/openapi-generator/src/main/resources/JavaJaxRS/spec/pojo.mustache

@@ -7,13 +7,23 @@ import com.fasterxml.jackson.annotation.JsonCreator;
 import com.fasterxml.jackson.annotation.JsonValue;
 import com.fasterxml.jackson.annotation.JsonTypeName;
 
+{{#withXml}}
+import {{javaxPackage}}.xml.bind.annotation.XmlElement;
+import {{javaxPackage}}.xml.bind.annotation.XmlRootElement;
+import {{javaxPackage}}.xml.bind.annotation.XmlAccessType;
+import {{javaxPackage}}.xml.bind.annotation.XmlAccessorType;
+import {{javaxPackage}}.xml.bind.annotation.XmlType;
+import {{javaxPackage}}.xml.bind.annotation.XmlEnum;
+import {{javaxPackage}}.xml.bind.annotation.XmlEnumValue;
+{{/withXml}}
+
 {{#discriminator}}{{>typeInfoAnnotation}}{{/discriminator}}{{#description}}/**
  * {{.}}
  **/{{/description}}
 {{#useSwaggerAnnotations}}{{#description}}@ApiModel(description = "{{{.}}}"){{/description}}{{/useSwaggerAnnotations}}{{#useMicroProfileOpenAPIAnnotations}}
 @org.eclipse.microprofile.openapi.annotations.media.Schema({{#title}}title="{{{.}}}", {{/title}}{{#description}}description="{{{.}}}"{{/description}}{{^description}}description=""{{/description}}){{/useMicroProfileOpenAPIAnnotations}}
 @JsonTypeName("{{name}}")
-{{>generatedAnnotation}}{{>additionalModelTypeAnnotations}}
+{{>generatedAnnotation}}{{>additionalModelTypeAnnotations}}{{>xmlPojoAnnotation}}
 {{#vendorExtensions.x-class-extra-annotation}}
 {{{vendorExtensions.x-class-extra-annotation}}}
 {{/vendorExtensions.x-class-extra-annotation}}
@@ -92,6 +102,9 @@ public class {{classname}} {{#parent}}extends {{{.}}}{{/parent}} {{#vendorExtens
     return this;
   }
 
+  {{#withXml}}
+      @XmlElement(name="{{baseName}}"{{#required}}, required = {{required}}{{/required}})
+  {{/withXml}}
   {{#vendorExtensions.x-extra-annotation}}{{{vendorExtensions.x-extra-annotation}}}{{/vendorExtensions.x-extra-annotation}}{{#useSwaggerAnnotations}}
   @ApiModelProperty({{#example}}example = "{{{.}}}", {{/example}}{{#required}}required = {{required}}, {{/required}}value = "{{{description}}}"){{/useSwaggerAnnotations}}{{#useMicroProfileOpenAPIAnnotations}}
   @org.eclipse.microprofile.openapi.annotations.media.Schema({{#example}}example = "{{{.}}}", {{/example}}{{#required}}required = {{required}}, {{/required}}description = "{{{description}}}"){{/useMicroProfileOpenAPIAnnotations}}

modules/openapi-generator/src/main/resources/JavaJaxRS/spec/xmlPojoAnnotation.mustache

@@ -0,0 +1,8 @@
+{{#withXml}}
+    @XmlAccessorType(XmlAccessType.FIELD)
+    {{#hasVars}} @XmlType(name = "{{classname}}", propOrder =
+    { {{#vars}}"{{name}}"{{^-last}}, {{/-last}}{{/vars}}
+    }){{/hasVars}}
+    {{^hasVars}}@XmlType(name = "{{classname}}"){{/hasVars}}
+    {{^parent}}@XmlRootElement(name="{{classname}}"){{/parent}}
+{{/withXml}}