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

<!--

 | (C) Copyright IBM Corporation 2005 - 2006. All Rights Reserved.

 *-->

<!-- ============ Hooks for domain extension ============ -->

<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified" xmlns:ditaarch="http://dita.oasis-open.org/architecture/2005/">

  <xs:import namespace="http://dita.oasis-open.org/architecture/2005/" schemaLocation="../../../schema/ditaarch.xsd"/>

  <xs:import namespace="http://www.w3.org/XML/1998/namespace" schemaLocation="../../../schema/xml.xsd"/>

  <!-- ============ Hooks for shell DTD ============ -->

  <xs:group name="apiOperation-types-default">

    <xs:choice>

      <xs:element ref="apiClassifier"/>

      <xs:element ref="apiOperation"/>

      <xs:element ref="apiValue"/>

    </xs:choice>

  </xs:group>

  <xs:group name="apiOperation-info-types">

    <xs:sequence>

      <xs:group ref="apiOperation-types-default"/>

    </xs:sequence>

  </xs:group>

  <!-- ============ Element definitions ============ -->

  <xs:element name="apiOperation" type="apiOperation.class" />

  <xs:complexType name="apiOperation.class">

    <xs:sequence>

      <xs:group ref="apiName"/>

      <xs:choice>

        <xs:group ref="shortdesc" />

        <xs:group ref="abstract" />

      </xs:choice>      

      <xs:group minOccurs="0" ref="prolog"/>

      <xs:group ref="apiOperationDetail"/>

      <xs:group minOccurs="0" ref="related-links"/>

      <xs:group minOccurs="0" maxOccurs="unbounded" ref="apiOperation-info-types"/>

    </xs:sequence>

    <xs:attributeGroup ref="apiOperation.attlist"/>

  </xs:complexType>

  <xs:attributeGroup name="apiOperation.attlist">

    <xs:attribute name="id" use="required" type="xs:ID"/>

    <xs:attribute name="conref"/>

    <xs:attribute name="outputclass"/>

    <xs:attribute ref="ditaarch:DITAArchVersion"/>

    <xs:attributeGroup ref="select-atts"/>

    <xs:attributeGroup ref="localization-atts"/>

    <xs:attributeGroup ref="global-atts"/>

    <xs:attribute name="class" default="- topic/topic reference/reference apiRef/apiRef apiOperation/apiOperation "/>

  </xs:attributeGroup>

  <xs:element name="apiOperationDetail">

    <xs:complexType>

      <xs:sequence>

        <xs:choice>

          <xs:group minOccurs="0" maxOccurs="unbounded" ref="apiSyntax"/>

          <xs:group minOccurs="0" maxOccurs="unbounded" ref="apiConstructorDef"/>

          <xs:group minOccurs="0" maxOccurs="unbounded" ref="apiOperationDef"/>

        </xs:choice>

        <xs:group minOccurs="0" maxOccurs="unbounded" ref="apiDesc"/>

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

          <xs:group ref="example"/>

          <xs:group ref="section"/>

          <xs:group ref="apiImpl"/>

        </xs:choice>

      </xs:sequence>

      <xs:attributeGroup ref="apiOperationDetail.attlist"/>

    </xs:complexType>

  </xs:element>

  <xs:attributeGroup name="apiOperationDetail.attlist">

    <xs:attributeGroup ref="id-atts"/>

    <xs:attribute name="outputclass"/>

    <xs:attributeGroup ref="localization-atts"/>

    <xs:attributeGroup ref="global-atts"/>

    <xs:attribute name="class" default="- topic/body reference/refbody apiRef/apiDetail apiOperation/apiOperationDetail "/>

  </xs:attributeGroup>

  <xs:element name="apiOperationDef">

    <xs:complexType>

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

        <xs:group ref="apiReturn"/>

        <xs:group ref="apiParam"/>

        <xs:group ref="apiEvent"/>

        <xs:group ref="apiOperationClassifier"/>

        <xs:group ref="apiDefinition.cnt"/>

        <xs:group ref="apiOperationDefItem"/>

        <xs:group ref="apiItemName"/>

      </xs:choice>

      <xs:attributeGroup ref="apiOperationDef.attlist"/>

    </xs:complexType>

  </xs:element>

  <xs:attributeGroup name="apiOperationDef.attlist">

    <xs:attribute name="spectitle"/>

    <xs:attributeGroup ref="univ-atts"/>

    <xs:attribute name="outputclass"/>

    <xs:attributeGroup ref="global-atts"/>

    <xs:attribute name="class" default="- topic/section reference/section apiRef/apiDef apiOperation/apiOperationDef "/>

  </xs:attributeGroup>

  <xs:element name="apiConstructorDef">

    <xs:complexType>

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

        <xs:group ref="apiParam"/>

        <xs:group ref="apiEvent"/>

        <xs:group ref="apiOperationClassifier"/>

        <xs:group ref="apiDefinition.cnt"/>

        <xs:group ref="apiOperationDefItem"/>

        <xs:group ref="apiItemName"/>

      </xs:choice>

      <xs:attributeGroup ref="apiConstructorDef.attlist"/>

    </xs:complexType>

  </xs:element>

  <xs:attributeGroup name="apiConstructorDef.attlist">

    <xs:attribute name="spectitle"/>

    <xs:attributeGroup ref="univ-atts"/>

    <xs:attribute name="outputclass"/>

    <xs:attributeGroup ref="global-atts"/>

    <xs:attribute name="class" default="- topic/section reference/section apiRef/apiDef apiOperation/apiConstructorDef "/>

  </xs:attributeGroup>

  <xs:element name="apiReturn">

    <xs:complexType>

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

        <xs:group ref="apiItemName"/>

        <xs:group ref="apiOperationClassifier"/>

        <xs:group ref="apiDefinition.cnt"/>

        <xs:group ref="apiOperationDefItem"/>

      </xs:choice>

      <xs:attributeGroup ref="apiReturn.attlist"/>

    </xs:complexType>

  </xs:element>

  <xs:attributeGroup name="apiReturn.attlist">

    <xs:attribute name="keyref"/>

    <xs:attributeGroup ref="univ-atts"/>

    <xs:attribute name="outputclass"/>

    <xs:attributeGroup ref="global-atts"/>

    <xs:attribute name="class" default="- topic/ph reference/ph apiRef/apiDefItem apiOperation/apiReturn "/>

  </xs:attributeGroup>

  <xs:element name="apiParam">

    <xs:complexType>

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

        <xs:group ref="apiItemName"/>

        <xs:group ref="apiOperationClassifier"/>

        <xs:group ref="apiDefinition.cnt"/>

        <xs:group ref="apiOperationDefItem"/>

      </xs:choice>

      <xs:attributeGroup ref="apiParam.attlist"/>

    </xs:complexType>

  </xs:element>

  <xs:attributeGroup name="apiParam.attlist">

    <xs:attribute name="keyref"/>

    <xs:attributeGroup ref="univ-atts"/>

    <xs:attribute name="outputclass"/>

    <xs:attributeGroup ref="global-atts"/>

    <xs:attribute name="class" default="- topic/ph reference/ph apiRef/apiDefItem apiOperation/apiParam "/>

  </xs:attributeGroup>

  <xs:element name="apiEvent">

    <xs:complexType>

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

        <xs:group ref="apiItemName"/>

        <xs:group ref="apiOperationClassifier"/>

        <xs:group ref="apiDefinition.cnt"/>

        <xs:group ref="apiOperationDefItem"/>

      </xs:choice>

      <xs:attributeGroup ref="apiEvent.attlist"/>

    </xs:complexType>

  </xs:element>

  <xs:attributeGroup name="apiEvent.attlist">

    <xs:attribute name="keyref"/>

    <xs:attributeGroup ref="univ-atts"/>

    <xs:attribute name="outputclass"/>

    <xs:attributeGroup ref="global-atts"/>

    <xs:attribute name="class" default="- topic/ph reference/ph apiRef/apiDefItem apiOperation/apiEvent "/>

  </xs:attributeGroup>

  <xs:element name="apiOperationDefItem">

    <xs:complexType>

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

        <xs:group ref="apiItemName"/>

        <xs:group ref="apiOperationClassifier"/>

        <xs:group ref="apiDefinition.cnt"/>

        <xs:group ref="apiOperationDefItem"/>

      </xs:choice>

      <xs:attributeGroup ref="apiOperationDefItem.attlist"/>

    </xs:complexType>

  </xs:element>

  <xs:attributeGroup name="apiOperationDefItem.attlist">

    <xs:attribute name="keyref"/>

    <xs:attributeGroup ref="univ-atts"/>

    <xs:attribute name="outputclass"/>

    <xs:attributeGroup ref="global-atts"/>

    <xs:attribute name="class" default="- topic/ph reference/ph apiRef/apiDefItem apiOperation/apiOperationDefItem "/>

  </xs:attributeGroup>

  <xs:element name="apiOperationClassifier">

    <xs:complexType mixed="true">

      <xs:attributeGroup ref="apiOperationClassifier.attlist"/>

    </xs:complexType>

  </xs:element>

  <xs:attributeGroup name="apiOperationClassifier.attlist">

    <xs:attribute name="href"/>

    <xs:attribute name="keyref"/>

    <xs:attribute name="type"/>

    <xs:attributeGroup ref="univ-atts"/>

    <xs:attribute name="format"/>

    <xs:attribute name="scope">

      <xs:simpleType>

        <xs:restriction base="xs:token">

          <xs:enumeration value="local"/>

          <xs:enumeration value="peer"/>

          <xs:enumeration value="external"/>

          <xs:enumeration value="-dita-use-conref-target"/>

        </xs:restriction>

      </xs:simpleType>

    </xs:attribute>

    <xs:attribute name="outputclass"/>

    <xs:attributeGroup ref="global-atts"/>

    <xs:attribute name="class" default="- topic/xref reference/xref apiRef/apiRelation apiOperation/apiOperationClassifier "/>

  </xs:attributeGroup>

  <!-- ============ Class ancestry ============ -->

</xs:schema>