SemanticAttributes.java.j2

{%- macro to_java_return_type(type) -%}
  {%- if type == "string" -%}
    String
  {%- elif type == "string[]" -%}
    List<String>
  {%- elif type == "boolean" -%}
    boolean
  {%- elif type == "int" -%}
    long
  {%- elif type == "double" -%}
    double
  {%- else -%}
    {{type}}
  {%- endif -%}
{%- endmacro %}
{%- macro to_java_key_type(type) -%}
  {%- if type == "string" -%}
    stringKey
  {%- elif type == "string[]" -%}
    stringArrayKey
  {%- elif type == "boolean" -%}
    booleanKey
  {%- elif type == "int" -%}
    longKey
  {%- elif type == "double" -%}
    doubleKey
  {%- else -%}
    {{type | to_camelcase(False)}}Key
  {%- endif -%}
{%- endmacro %}
{%- macro stable_class_ref(const_name, separator) -%}
{{stablePkg}}.{{ root_namespace | to_camelcase(True) }}Attributes{{separator}}{{const_name}}
{%- endmacro %}
{%- if filter != 'any' %}
{%- set filtered_attributes = attributes_and_templates | select(filter) | list %}
{%- else %}
{%- set filtered_attributes = attributes_and_templates | list %}
{%- endif %}
{%- set filtered_enums = filtered_attributes | selectattr('is_enum', 'equalto', true) | list %}
{%- set excluded_namespaces_list = excluded_namespaces.replace("\"", "").split(' ') %}
{%- if root_namespace not in excluded_namespaces_list and filtered_attributes | count > 0 %}
/*
 * Copyright The OpenTelemetry Authors
 * SPDX-License-Identifier: Apache-2.0
 */

package {{pkg | trim}};

import static io.opentelemetry.api.common.AttributeKey.booleanKey;
import static io.opentelemetry.api.common.AttributeKey.doubleKey;
import static io.opentelemetry.api.common.AttributeKey.longKey;
import static io.opentelemetry.api.common.AttributeKey.stringKey;
import static io.opentelemetry.api.common.AttributeKey.stringArrayKey;

import static io.opentelemetry.semconv.AttributeKeyTemplate.stringArrayKeyTemplate;
import static io.opentelemetry.semconv.AttributeKeyTemplate.stringKeyTemplate;

import io.opentelemetry.api.common.AttributeKey;
import io.opentelemetry.semconv.AttributeKeyTemplate;
import java.util.List;

// DO NOT EDIT, this is an Auto-generated file from buildscripts{{template}}
@SuppressWarnings("unused")
public final class {{ root_namespace | to_camelcase(True) }}{{ classPrefix }}Attributes {
  {%- for attribute in filtered_attributes %}

  {% set attribute_const_name = attribute.fqn | to_const_name -%}
  /**
  * {{attribute.brief | render_markdown(code="{{@code {0}}}", paragraph="{0}")}}
    {%- if attribute.note %}
  *
  * <p>Notes:
        {# NOTE: replace("> ", "") removes the following problematic characters which produce mangled javadoc:  #}
        {# https://github.com/open-telemetry/semantic-conventions/blob/c83a10a9c33c18a769835e959200d0e24dc708fe/model/resource/k8s.yaml#L34-L38  #}
        <ul> {{attribute.note | replace("> ", "") | render_markdown(code="{{@code {0}}}", paragraph="<li>{0}</li>", list="{0}")}} </ul>

    {%- endif %}
  *
    {%- if attribute | is_deprecated %}
  * @deprecated {{attribute.brief | to_doc_brief}}.
    {%- elif attribute | is_stable and stablePkg != "" %}
  * @deprecated deprecated in favor of stable {@link {{stable_class_ref(attribute_const_name, '#')}}} attribute.
    {%- endif %}
  */
    {%- if attribute | is_deprecated or attribute | is_stable and stablePkg != "" %}
  @Deprecated
    {%- endif %}
    {%- if attribute | is_template %}
  public static final AttributeKeyTemplate<{{to_java_return_type(attribute.instantiated_type | string) | first_up}}> {{attribute_const_name}} = {{to_java_key_type(attribute.instantiated_type | string)}}Template("{{attribute.fqn}}");
    {%- else %}
  public static final AttributeKey<{{to_java_return_type(attribute.attr_type | string) | first_up}}> {{attribute_const_name}} = {{to_java_key_type(attribute.attr_type | string)}}("{{attribute.fqn}}");
    {%- endif %}
  {%- endfor %}

  {%- if filtered_enums | count > 0  %}
  // Enum definitions
  {%- endif %}
  {%- for enum_attribute in filtered_enums %}
  {%- set class_name = enum_attribute.fqn | to_camelcase(True) ~ "Values" %}
  {%- set type = to_java_return_type(enum_attribute.attr_type.enum_type) %}
  /**
  * Values for {@link #{{ enum_attribute.fqn | to_const_name }}}.
  *
    {%- if enum_attribute | is_deprecated %}
  * @deprecated {{enum_attribute.brief | to_doc_brief}}.
    {%- elif enum_attribute | is_stable and stablePkg != "" %}
  * @deprecated deprecated in favor of stable {@link {{stable_class_ref(class_name, '.')}}} attribute.
    {%- endif %}
  */
    {%- if enum_attribute | is_deprecated or enum_attribute | is_stable and stablePkg != "" %}
  @Deprecated
    {%- endif %}
  public static final class {{class_name}} {
    {%- for member in enum_attribute.attr_type.members %}
      /** {% filter escape %}{{member.brief | to_doc_brief}}.{% endfilter %} */
      public static final {{ type }} {{ member.member_id | to_const_name }} = {{ enum_attribute | print_member_value(member) }};

    {%- endfor %}

      private {{ class_name }}() {}
  }

  {%- endfor %}

  private {{ root_namespace | to_camelcase(True) }}{{ classPrefix }}Attributes() {}
}
{%- endif %}