<?xml version="1.0" encoding="UTF-8"?>

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

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<xs:schema xmlns="http://www.w3.org/2001/XMLSchema"

           targetNamespace="http://tomcat.apache.org/xml"

           xmlns:users="http://tomcat.apache.org/xml"

           xmlns:xs="http://www.w3.org/2001/XMLSchema"

           elementFormDefault="qualified"

           attributeFormDefault="unqualified"

           version="1.0">

  <xs:element name="tomcat-users">

    <xs:complexType>

      <xs:choice minOccurs="0" maxOccurs="unbounded">

        <xs:element name="role">

          <xs:complexType>

            <xs:attribute name="rolename" use="required" type="users:entityname" />

            <xs:attribute name="description" type="xs:string" />

          </xs:complexType>

        </xs:element>

        <xs:element name="group">

          <xs:complexType>

            <xs:attribute name="groupname" use="required" type="users:entityname" />

            <xs:attribute name="description" type="xs:string" />

            <xs:attribute name="roles" type="xs:string" />

          </xs:complexType>

        </xs:element>

        <xs:element name="user">

          <xs:complexType>

            <xs:attribute name="username" use="required" type="users:entityname" />