metadataElement.xsd

<?xml version="1.0" encoding="UTF-8"?>
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 Copyright 2023 Samsung Electronics Co., Ltd All Rights Reserved

 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at

     http://www.apache.org/licenses/LICENSE-2.0

 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
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 See the License for the specific language governing permissions and
 limitations under the License.
-->

<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
  <!-- preserved keys for meta data -->
  <xs:simpleType name="_predefinedMetadataKeys">
    <xs:restriction base="xs:string">
      <xs:enumeration value="PREVIEW_TIME">
        <xs:annotation>
          <xs:documentation>
            Specifies time for preview with format HH:MM:SS. e.g., 10:08:30
            If this is not specified or is not an appropriate value, the system value is used.
          </xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="CLOCK_TYPE">
        <xs:annotation>
          <xs:documentation>
            Specifies type of Clock.
            The value must be either DIGITAL or ANALOG.
            Even if your watch face contains both, you must specify a main type.
            If this is not specified or is not an appropriate value, ANALOG is used.
          </xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="STEP_GOAL">
        <xs:annotation>
          <xs:documentation>
            Set the daily goal of steps. Must be a positive integer.
            If this is not specified or is not an appropriate value, the system value is used.
          </xs:documentation>
        </xs:annotation>
      </xs:enumeration>
    </xs:restriction>
  </xs:simpleType>

  <xs:simpleType name="_predefinedMetadataValues">
    <xs:restriction base="xs:string">
      <xs:enumeration value="DIGITAL"/>
      <xs:enumeration value="ANALOG"/>
    </xs:restriction>
  </xs:simpleType>

  <xs:element name="Metadata">
    <xs:complexType>
      <xs:annotation>
        <xs:documentation>
          Any pair of key-value can be added by user.
        </xs:documentation>
      </xs:annotation>

      <!-- any key -->
      <xs:attribute name="key" use="required">
        <xs:annotation>
          <xs:documentation>
            Any unique key
          </xs:documentation>
        </xs:annotation>
        <xs:simpleType>
          <xs:union memberTypes="_predefinedMetadataKeys xs:string"/>
        </xs:simpleType>
      </xs:attribute>

      <!-- any value -->
      <xs:attribute name="value" use="required">
        <xs:annotation>
          <xs:documentation>
            Any value
          </xs:documentation>
        </xs:annotation>
        <xs:simpleType>
          <xs:union memberTypes="_predefinedMetadataValues xs:string"/>
        </xs:simpleType>
      </xs:attribute>
    </xs:complexType>
  </xs:element>
</xs:schema>