root/trunk/resources/exsynchwsdefs/iCalendar-wscal-extensions.xsd

<?xml version="1.0" encoding="UTF-8"?>
<!--OASIS WS-Calendar extensions to icalendar -->
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" 
           xmlns:xcal="urn:ietf:params:xml:ns:icalendar-2.0" 
           targetNamespace="urn:ietf:params:xml:ns:icalendar-2.0" 
           elementFormDefault="qualified">

  <xs:include schemaLocation="iCalendar-valtypes.xsd" />
            
  <!-- ===================== Properties =================================  -->
  <xs:include schemaLocation="iCalendar-props.xsd" />
            
  <!-- ===================== Components =================================  -->
  <xs:include schemaLocation="iCalendar.xsd" />
          
  <!-- =====================================================================
       3.2 Property parameter definitions
       ===================================================================== -->

  <!-- Parameters that take a duration value -->
  <xs:complexType name="DurationParameterType" >
    <xs:complexContent mixed="false">
      <xs:extension base="xcal:BaseParameterType">
        <xs:sequence>
          <xs:element ref="xcal:duration"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>

  <!-- Gap is used in the LINK property -->
  <xs:element name="gap" type="xcal:DurationParameterType" 
              substitutionGroup="xcal:baseParameter" />

  <!-- The following are used with attach -->
  
  <xs:element name="startbeforetolerance" type="xcal:DurationParameterType" 
              substitutionGroup="xcal:baseParameter" />

  <xs:element name="startaftertolerance" type="xcal:DurationParameterType" 
              substitutionGroup="xcal:baseParameter" />

  <xs:element name="endtbeforetolerance" type="xcal:DurationParameterType" 
              substitutionGroup="xcal:baseParameter" />

  <xs:element name="endaftertolerance" type="xcal:DurationParameterType" 
              substitutionGroup="xcal:baseParameter" />

  <xs:element name="durationlongtolerance" type="xcal:DurationParameterType" 
              substitutionGroup="xcal:baseParameter" />

  <xs:element name="durationshorttolerance" type="xcal:DurationParameterType" 
              substitutionGroup="xcal:baseParameter" />

  <xs:element name="granularity" type="xcal:DurationParameterType" 
              substitutionGroup="xcal:baseParameter" />
           
  <!-- =====================================================================
       3.4 Calendar Components
       ===================================================================== -->  

  <xs:complexType name="WsCalendarGluonType">
    <xs:complexContent mixed="false">
      <xs:extension base="xcal:BaseComponentType"/>
    </xs:complexContent>
  </xs:complexType>
              
  <xs:element name="gluon" type="xcal:WsCalendarGluonType"
              substitutionGroup="xcal:baseComponent"/>

  <xs:complexType name="WsCalendarIntervalType">
    <xs:complexContent mixed="false">
      <xs:extension base="xcal:BaseComponentType"/>
    </xs:complexContent>
  </xs:complexType>
              
  <xs:element name="interval" type="xcal:WsCalendarIntervalType"
              substitutionGroup="xcal:baseComponent"/>

  <!-- =====================================================================
       3.7 Calendar Properties
       ===================================================================== -->  

  <xs:complexType name="WscalendarTypeType">
    <xs:complexContent mixed="false">
      <xs:extension base="xcal:TextPropertyType"/>
    </xs:complexContent>
  </xs:complexType>
    
  <xs:complexType name="WscalendarAttachType">
    <xs:annotation>
      <xs:documentation>types the content of the xCal attach element</xs:documentation>
    </xs:annotation>
    <xs:complexContent mixed="false">
      <xs:extension base="xcal:BasePropertyType">
        <xs:choice minOccurs="0" maxOccurs="unbounded">
          <xs:element name="artifact" block="">
            <xs:complexType>
              <xs:annotation>
                <xs:documentation>The artifact is here for use in extending by other specifications, to to allow attributes from other namespaces to be added to ws-calendar-based schemas.</xs:documentation>
              </xs:annotation>
              <xs:complexContent>
                <xs:restriction base="xs:anyType">
                  <xs:anyAttribute namespace="##other" processContents="lax"/>
                </xs:restriction>
              </xs:complexContent>
            </xs:complexType>
          </xs:element>
          <xs:element ref="xcal:uri"/>
          <xs:element ref="xcal:text"/>
        </xs:choice>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>  

  <xs:element name="x-wscalendar-attach" 
              type="xcal:WscalendarAttachType"
              substitutionGroup="xcal:baseProperty" />

  <xs:element name="x-wscalendar-type" 
              type="xcal:WscalendarTypeType"
              substitutionGroup="xcal:baseProperty" />
</xs:schema>