[Java] Support Deprecation of Generated enum-classes (#22312)

* [Java] Annotate Deprecated `enum`-classes with `@Deprecated`

* Update Generated 'samples'-files

Signed-off-by: Chrimle <[email protected]>

* Update `modelEnum.mustache` According to Review Comment

Signed-off-by: Chrimle <[email protected]>

* Update Generated 'sample'-files

Signed-off-by: Chrimle <[email protected]>

* Update Java Native `modelEnum.mustache` File

Signed-off-by: Chrimle <[email protected]>

* Update Java JaxRS `modelEnum.mustache` File

Signed-off-by: Chrimle <[email protected]>

* Update Java Okhttp-gson `modelEnum.mustache` File

Signed-off-by: Chrimle <[email protected]>

* Update Java Micronaut `modelEnum.mustache` File

Signed-off-by: Chrimle <[email protected]>

* Update Java Helidon `modelEnum.mustache` File

Signed-off-by: Chrimle <[email protected]>

---------

Signed-off-by: Chrimle <[email protected]>

Author: Chrimle

modules/openapi-generator/src/main/resources/Java/libraries/native/modelEnum.mustache

@@ -17,6 +17,9 @@ import java.util.Locale;
 /**
  * {{description}}{{^description}}Gets or Sets {{{name}}}{{/description}}
  */
+{{#isDeprecated}}
+@Deprecated
+{{/isDeprecated}}
 {{#gson}}
 @JsonAdapter({{{datatypeWithEnum}}}{{^datatypeWithEnum}}{{{classname}}}{{/datatypeWithEnum}}.Adapter.class)
 {{/gson}}

modules/openapi-generator/src/main/resources/Java/libraries/okhttp-gson/modelEnum.mustache

@@ -12,6 +12,9 @@ import com.google.gson.stream.JsonWriter;
 /**
  * {{description}}{{^description}}Gets or Sets {{{name}}}{{/description}}
  */
+{{#isDeprecated}}
+@Deprecated
+{{/isDeprecated}}
 @JsonAdapter({{{datatypeWithEnum}}}{{^datatypeWithEnum}}{{{classname}}}{{/datatypeWithEnum}}.Adapter.class)
 {{>additionalEnumTypeAnnotations}}public enum {{{datatypeWithEnum}}}{{^datatypeWithEnum}}{{{classname}}}{{/datatypeWithEnum}}{{#vendorExtensions.x-implements}}{{#-first}} implements {{{.}}}{{/-first}}{{^-first}}, {{{.}}}{{/-first}}{{/vendorExtensions.x-implements}} {
   {{#allowableValues}}{{#enumVars}}

modules/openapi-generator/src/main/resources/Java/modelEnum.mustache

@@ -17,6 +17,9 @@ import java.util.Locale;
 /**
  * {{description}}{{^description}}Gets or Sets {{{name}}}{{/description}}
  */
+{{#isDeprecated}}
+@Deprecated
+{{/isDeprecated}}
 {{#gson}}
 @JsonAdapter({{{datatypeWithEnum}}}{{^datatypeWithEnum}}{{{classname}}}{{/datatypeWithEnum}}.Adapter.class)
 {{/gson}}

modules/openapi-generator/src/main/resources/JavaJaxRS/modelEnum.mustache

@@ -6,6 +6,9 @@ import com.fasterxml.jackson.annotation.JsonValue;
 /**
  * {{description}}{{^description}}Gets or Sets {{{name}}}{{/description}}
  */
+{{#isDeprecated}}
+@Deprecated
+{{/isDeprecated}}
 {{>additionalEnumTypeAnnotations}}public enum {{{datatypeWithEnum}}}{{^datatypeWithEnum}}{{{classname}}}{{/datatypeWithEnum}} {
   {{#gson}}
   {{#allowableValues}}{{#enumVars}}

modules/openapi-generator/src/main/resources/java-helidon/server/libraries/mp/modelEnum.mustache

@@ -1,6 +1,9 @@
   /**
    * {{description}}{{^description}}Gets or Sets {{{name}}}{{/description}}
    */
+{{#isDeprecated}}
+  @Deprecated
+{{/isDeprecated}}
 {{#jsonb}}
   @JsonbTypeSerializer({{datatypeWithEnum}}.Serializer.class)
   @JsonbTypeDeserializer({{datatypeWithEnum}}.Deserializer.class)

modules/openapi-generator/src/main/resources/java-micronaut/common/model/modelEnum.mustache

@@ -6,6 +6,9 @@ import com.fasterxml.jackson.annotation.JsonValue;
 /**
  * {{^description}}Gets or Sets {{{name}}}{{/description}}{{#description}}{{description}}{{/description}}
  */
+{{#isDeprecated}}
+@Deprecated
+{{/isDeprecated}}
 {{#additionalEnumTypeAnnotations}}
 {{{.}}}
 {{/additionalEnumTypeAnnotations}}{{#useBeanValidation}}@Introspected