Java openapi generator - model template with Lombok annotations

model_with_lombok.mustache

{{>licenseInfo}}

package {{package}};

import lombok.*;
{{#useReflectionEqualsHashCode}}
import org.apache.commons.lang3.builder.EqualsBuilder;
import org.apache.commons.lang3.builder.HashCodeBuilder;
{{/useReflectionEqualsHashCode}}
{{^supportJava6}}
import java.util.Objects;
import java.util.Arrays;
{{/supportJava6}}
{{#supportJava6}}
import org.apache.commons.lang3.ObjectUtils;
{{/supportJava6}}
{{#imports}}
import {{import}};
{{/imports}}
{{#serializableModel}}
import java.io.Serializable;
{{/serializableModel}}
{{#jackson}}
import com.fasterxml.jackson.annotation.JsonPropertyOrder;
{{#withXml}}
import com.fasterxml.jackson.dataformat.xml.annotation.*;
{{/withXml}}
{{/jackson}}
{{#withXml}}
import javax.xml.bind.annotation.*;
{{/withXml}}
{{#parcelableModel}}
import android.os.Parcelable;
import android.os.Parcel;
{{/parcelableModel}}
{{#useBeanValidation}}
import javax.validation.constraints.*;
import javax.validation.Valid;
{{/useBeanValidation}}
{{#performBeanValidation}}
import org.hibernate.validator.constraints.*;
{{/performBeanValidation}}
import org.springframework.web.multipart.MultipartFile;
import com.fasterxml.jackson.annotation.JsonTypeName;

@Builder(toBuilder = true)
@EqualsAndHashCode
@AllArgsConstructor
@NoArgsConstructor(access = AccessLevel.PRIVATE)
{{#models}}
{{#model}}
{{#isEnum}}{{>modelEnum}}{{/isEnum}}{{^isEnum}}{{#vendorExtensions.x-is-one-of-interface}}{{>oneof_interface}}{{/vendorExtensions.x-is-one-of-interface}}{{^vendorExtensions.x-is-one-of-interface}}{{>pojo}}{{/vendorExtensions.x-is-one-of-interface}}{{/isEnum}}
{{/model}}
{{/models}}

pojo_without_equals_hashcode.mustache

/**
 * {{#description}}{{.}}{{/description}}{{^description}}{{classname}}{{/description}}
 */{{#description}}
@ApiModel(description = "{{{description}}}"){{/description}}
{{#jackson}}
@JsonPropertyOrder({
{{#vars}}
  {{classname}}.JSON_PROPERTY_{{nameInSnakeCase}}{{^-last}},{{/-last}}
{{/vars}}
})
@JsonTypeName("{{name}}")
{{/jackson}}
{{>additionalModelTypeAnnotations}}{{>generatedAnnotation}}{{#discriminator}}{{>typeInfoAnnotation}}{{/discriminator}}{{>xmlAnnotation}}
public class {{classname}} {{#parent}}extends {{{parent}}} {{/parent}}{{#vendorExtensions.x-implements}}{{#-first}}implements {{{.}}}{{/-first}}{{^-first}}, {{{.}}}{{/-first}}{{#-last}} {{/-last}}{{/vendorExtensions.x-implements}}{
{{#serializableModel}}

{{/serializableModel}}
  {{#vars}}
    {{#isEnum}}
    {{^isContainer}}
{{>modelInnerEnum}}
    {{/isContainer}}
    {{#isContainer}}
    {{#mostInnerItems}}
{{>modelInnerEnum}}
    {{/mostInnerItems}}
    {{/isContainer}}
    {{/isEnum}}
  {{#gson}}
  public static final String SERIALIZED_NAME_{{nameInSnakeCase}} = "{{baseName}}";
  {{/gson}}
  {{#jackson}}
  public static final String JSON_PROPERTY_{{nameInSnakeCase}} = "{{baseName}}";
  {{/jackson}}
  {{#withXml}}
  {{#isXmlAttribute}}
  @XmlAttribute(name = "{{#xmlName}}{{xmlName}}{{/xmlName}}{{^xmlName}}{{baseName}}{{/xmlName}}")
  {{/isXmlAttribute}}
  {{^isXmlAttribute}}
    {{^isContainer}}
  @XmlElement({{#xmlNamespace}}namespace="{{xmlNamespace}}", {{/xmlNamespace}}name = "{{#xmlName}}{{xmlName}}{{/xmlName}}{{^xmlName}}{{baseName}}{{/xmlName}}")
    {{/isContainer}}
    {{#isContainer}}
  // Is a container wrapped={{isXmlWrapped}}
      {{#items}}
  // items.name={{name}} items.baseName={{baseName}} items.xmlName={{xmlName}} items.xmlNamespace={{xmlNamespace}}
  // items.example={{example}} items.type={{dataType}}
  @XmlElement({{#xmlNamespace}}namespace="{{xmlNamespace}}", {{/xmlNamespace}}name = "{{#xmlName}}{{xmlName}}{{/xmlName}}{{^xmlName}}{{baseName}}{{/xmlName}}")
      {{/items}}
      {{#isXmlWrapped}}
  @XmlElementWrapper({{#xmlNamespace}}namespace="{{xmlNamespace}}", {{/xmlNamespace}}name = "{{#xmlName}}{{xmlName}}{{/xmlName}}{{^xmlName}}{{baseName}}{{/xmlName}}")
      {{/isXmlWrapped}}
    {{/isContainer}}
  {{/isXmlAttribute}}
  {{/withXml}}
  {{#gson}}
  @SerializedName(SERIALIZED_NAME_{{nameInSnakeCase}})
  {{/gson}}
  {{#vendorExtensions.x-is-jackson-optional-nullable}}
  {{#isContainer}}
  private JsonNullable<{{{datatypeWithEnum}}}> {{name}} = JsonNullable.<{{{datatypeWithEnum}}}>undefined();
  {{/isContainer}}
  {{^isContainer}}
  private JsonNullable<{{{datatypeWithEnum}}}> {{name}} = JsonNullable.<{{{datatypeWithEnum}}}>{{#defaultValue}}of({{{.}}}){{/defaultValue}}{{^defaultValue}}undefined(){{/defaultValue}};
  {{/isContainer}}
  {{/vendorExtensions.x-is-jackson-optional-nullable}}
  {{^vendorExtensions.x-is-jackson-optional-nullable}}
  {{#isContainer}}
  private {{{datatypeWithEnum}}} {{name}}{{#required}}{{#defaultValue}} = {{{.}}}{{/defaultValue}}{{/required}}{{^required}} = null{{/required}};
  {{/isContainer}}
  {{^isContainer}}
  {{#isDiscriminator}}protected{{/isDiscriminator}}{{^isDiscriminator}}private{{/isDiscriminator}} {{{datatypeWithEnum}}} {{name}}{{#defaultValue}} = {{{.}}}{{/defaultValue}};
  {{/isContainer}}
  {{/vendorExtensions.x-is-jackson-optional-nullable}}

  {{/vars}}
  {{#parcelableModel}}
  public {{classname}}() {
  {{#parent}}
    super();
  {{/parent}}
  {{#gson}}
  {{#discriminator}}
    this.{{{discriminatorName}}} = this.getClass().getSimpleName();
  {{/discriminator}}
  {{/gson}}
  }
  {{/parcelableModel}}
  {{^parcelableModel}}
  {{#gson}}
  {{#discriminator}}
  public {{classname}}() {
    this.{{{discriminatorName}}} = this.getClass().getSimpleName();
  }
  {{/discriminator}}
  {{/gson}}
  {{/parcelableModel}}
  {{#vars}}

  {{^isReadOnly}}
  public {{classname}} {{name}}({{{datatypeWithEnum}}} {{name}}) {
    {{#vendorExtensions.x-is-jackson-optional-nullable}}this.{{name}} = JsonNullable.<{{{datatypeWithEnum}}}>of({{name}});{{/vendorExtensions.x-is-jackson-optional-nullable}}
    {{^vendorExtensions.x-is-jackson-optional-nullable}}this.{{name}} = {{name}};{{/vendorExtensions.x-is-jackson-optional-nullable}}
    return this;
  }
  {{#isListContainer}}

  public {{classname}} add{{nameInCamelCase}}Item({{{items.datatypeWithEnum}}} {{name}}Item) {
    {{#vendorExtensions.x-is-jackson-optional-nullable}}
    if (this.{{name}} == null || !this.{{name}}.isPresent()) {
      this.{{name}} = JsonNullable.<{{{datatypeWithEnum}}}>of({{{defaultValue}}});
    }
    try {
      this.{{name}}.get().add({{name}}Item);
    } catch (java.util.NoSuchElementException e) {
      // this can never happen, as we make sure above that the value is present
    }
    return this;
    {{/vendorExtensions.x-is-jackson-optional-nullable}}
    {{^vendorExtensions.x-is-jackson-optional-nullable}}
    {{^required}}
    if (this.{{name}} == null) {
      this.{{name}} = {{{defaultValue}}};
    }
    {{/required}}
    this.{{name}}.add({{name}}Item);
    return this;
    {{/vendorExtensions.x-is-jackson-optional-nullable}}
  }
  {{/isListContainer}}
  {{#isMapContainer}}

  public {{classname}} put{{nameInCamelCase}}Item(String key, {{{items.datatypeWithEnum}}} {{name}}Item) {
    {{#vendorExtensions.x-is-jackson-optional-nullable}}
    if (this.{{name}} == null || !this.{{name}}.isPresent()) {
      this.{{name}} = JsonNullable.<{{{datatypeWithEnum}}}>of({{{defaultValue}}});
    }
    try {
      this.{{name}}.get().put(key, {{name}}Item);
    } catch (java.util.NoSuchElementException e) {
      // this can never happen, as we make sure above that the value is present
    }
    return this;
    {{/vendorExtensions.x-is-jackson-optional-nullable}}
    {{^vendorExtensions.x-is-jackson-optional-nullable}}
    {{^required}}
    if (this.{{name}} == null) {
      this.{{name}} = {{{defaultValue}}};
    }
    {{/required}}
    this.{{name}}.put(key, {{name}}Item);
    return this;
    {{/vendorExtensions.x-is-jackson-optional-nullable}}
  }
  {{/isMapContainer}}

  {{/isReadOnly}}
   /**
  {{#description}}
   * {{description}}
  {{/description}}
  {{^description}}
   * Get {{name}}
  {{/description}}
  {{#minimum}}
   * minimum: {{minimum}}
  {{/minimum}}
  {{#maximum}}
   * maximum: {{maximum}}
  {{/maximum}}
   * @return {{name}}
  **/
{{#required}}
{{#isNullable}}
  @javax.annotation.Nullable
{{/isNullable}}
{{/required}}
{{^required}}
  @javax.annotation.Nullable
{{/required}}
{{#useBeanValidation}}{{>beanValidation}}{{/useBeanValidation}}  @ApiModelProperty({{#example}}example = "{{{example}}}", {{/example}}{{#required}}required = {{required}}, {{/required}}value = "{{{description}}}")
{{#vendorExtensions.x-extra-annotation}}
  {{{vendorExtensions.x-extra-annotation}}}
{{/vendorExtensions.x-extra-annotation}}
{{#vendorExtensions.x-is-jackson-optional-nullable}}
  {{!unannotated, Jackson would pick this up automatically and add it *in addition* to the _JsonNullable getter field}}
  @JsonIgnore
{{/vendorExtensions.x-is-jackson-optional-nullable}}
{{^vendorExtensions.x-is-jackson-optional-nullable}}{{#jackson}}{{> jackson_annotations}}{{/jackson}}{{/vendorExtensions.x-is-jackson-optional-nullable}}
  public {{{datatypeWithEnum}}} {{getter}}() {
    {{#vendorExtensions.x-is-jackson-optional-nullable}}
    {{#isReadOnly}}{{! A readonly attribute doesn't have setter => jackson will set null directly if explicitly returned by API, so make sure we have an empty JsonNullable}}
    if ({{name}} == null) {
      {{name}} = JsonNullable.<{{{datatypeWithEnum}}}>{{#defaultValue}}of({{{.}}}){{/defaultValue}}{{^defaultValue}}undefined(){{/defaultValue}};
    }
    {{/isReadOnly}}
    return {{name}}.orElse(null);
    {{/vendorExtensions.x-is-jackson-optional-nullable}}
    {{^vendorExtensions.x-is-jackson-optional-nullable}}
    return {{name}};
    {{/vendorExtensions.x-is-jackson-optional-nullable}}
  }

  {{#vendorExtensions.x-is-jackson-optional-nullable}}
{{> jackson_annotations}}
  public JsonNullable<{{{datatypeWithEnum}}}> {{getter}}_JsonNullable() {
    return {{name}};
  }
  {{/vendorExtensions.x-is-jackson-optional-nullable}}{{#vendorExtensions.x-is-jackson-optional-nullable}}
  @JsonProperty(JSON_PROPERTY_{{nameInSnakeCase}})
  {{#isReadOnly}}private{{/isReadOnly}}{{^isReadOnly}}public{{/isReadOnly}} void {{setter}}_JsonNullable(JsonNullable<{{{datatypeWithEnum}}}> {{name}}) {
    {{! For getters/setters that have name differing from attribute name, we must include setter (albeit private) for jackson to be able to set the attribute}}
    this.{{name}} = {{name}};
  }
  {{/vendorExtensions.x-is-jackson-optional-nullable}}

  {{^isReadOnly}}
  public void {{setter}}({{{datatypeWithEnum}}} {{name}}) {
    {{#vendorExtensions.x-is-jackson-optional-nullable}}
    this.{{name}} = JsonNullable.<{{{datatypeWithEnum}}}>of({{name}});
    {{/vendorExtensions.x-is-jackson-optional-nullable}}
    {{^vendorExtensions.x-is-jackson-optional-nullable}}
    this.{{name}} = {{name}};
    {{/vendorExtensions.x-is-jackson-optional-nullable}}
  }
  {{/isReadOnly}}

  {{/vars}}

  /**
   * Convert the given object to string with each line indented by 4 spaces
   * (except the first line).
   */
  private String toIndentedString(java.lang.Object o) {
    if (o == null) {
      return "null";
    }
    return o.toString().replace("\n", "\n    ");
  }

{{#parcelableModel}}

  public void writeToParcel(Parcel out, int flags) {
{{#model}}
{{#isArrayModel}}
    out.writeList(this);
{{/isArrayModel}}
{{^isArrayModel}}
{{#parent}}
    super.writeToParcel(out, flags);
{{/parent}}
{{#vars}}
    out.writeValue({{name}});
{{/vars}}
{{/isArrayModel}}
{{/model}}
  }

  {{classname}}(Parcel in) {
{{#isArrayModel}}
    in.readTypedList(this, {{arrayModelType}}.CREATOR);
{{/isArrayModel}}
{{^isArrayModel}}
{{#parent}}
    super(in);
{{/parent}}
{{#vars}}
{{#isPrimitiveType}}
    {{name}} = ({{{datatypeWithEnum}}})in.readValue(null);
{{/isPrimitiveType}}
{{^isPrimitiveType}}
    {{name}} = ({{{datatypeWithEnum}}})in.readValue({{complexType}}.class.getClassLoader());
{{/isPrimitiveType}}
{{/vars}}
{{/isArrayModel}}
  }

  public int describeContents() {
    return 0;
  }

  public static final Parcelable.Creator<{{classname}}> CREATOR = new Parcelable.Creator<{{classname}}>() {
    public {{classname}} createFromParcel(Parcel in) {
{{#model}}
{{#isArrayModel}}
      {{classname}} result = new {{classname}}();
      result.addAll(in.readArrayList({{arrayModelType}}.class.getClassLoader()));
      return result;
{{/isArrayModel}}
{{^isArrayModel}}
      return new {{classname}}(in);
{{/isArrayModel}}
{{/model}}
    }
    public {{classname}}[] newArray(int size) {
      return new {{classname}}[size];
    }
  };
{{/parcelableModel}}
}