--- /dev/null
+<?xml version="1.0" encoding="UTF-8"?>
+<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified" targetNamespace="urn:ietf:params:xml:ns:icalendar-2.0" xmlns:ns1="urn:ietf:params:xml:ns:icalendar-2.0">
+ <!-- 3.2 Property Parameters -->
+ <!-- 3.2.1 Alternate Text Representation -->
+ <xs:element name="altrep">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element ref="ns1:uri"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.2.2 Common Name -->
+ <xs:element name="cn">
+ <xs:complexType>
+ <xs:group ref="ns1:value-text"/>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.2.3 Calendar User Type -->
+ <xs:element name="cutype">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element name="text">
+ <xs:simpleType>
+ <xs:restriction base="xs:token">
+ <xs:enumeration value="INDIVIDUAL"/>
+ <xs:enumeration value="GROUP"/>
+ <xs:enumeration value="RESOURCE"/>
+ <xs:enumeration value="ROOM"/>
+ <xs:enumeration value="UNKNOWN"/>
+ </xs:restriction>
+ </xs:simpleType>
+ </xs:element>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.2.4 Delegators -->
+ <xs:element name="delegated-from">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element maxOccurs="unbounded" ref="ns1:cal-address"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.2.5 Delegatees -->
+ <xs:element name="delegated-to">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element maxOccurs="unbounded" ref="ns1:cal-address"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.2.6 Directory Entry Reference -->
+ <xs:element name="dir">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element ref="ns1:uri"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.2.7 Inline Encoding -->
+ <xs:element name="encoding">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element name="text">
+ <xs:simpleType>
+ <xs:restriction base="xs:token">
+ <xs:enumeration value="8BIT"/>
+ <xs:enumeration value="BASE64"/>
+ </xs:restriction>
+ </xs:simpleType>
+ </xs:element>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.2.8 Format Type -->
+ <xs:element name="fmttype">
+ <xs:complexType>
+ <xs:group ref="ns1:value-text"/>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.2.9 Free/Busy Time Type -->
+ <xs:element name="fbtype">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element name="text">
+ <xs:simpleType>
+ <xs:restriction base="xs:token">
+ <xs:enumeration value="FREE"/>
+ <xs:enumeration value="BUSY"/>
+ <xs:enumeration value="BUSY-UNAVAILABLE"/>
+ <xs:enumeration value="BUSY-TENTATIVE"/>
+ </xs:restriction>
+ </xs:simpleType>
+ </xs:element>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.2.10 Language -->
+ <xs:element name="language">
+ <xs:complexType>
+ <xs:group ref="ns1:value-text"/>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.2.11 Group or List Membership -->
+ <xs:element name="member">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element maxOccurs="unbounded" ref="ns1:cal-address"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.2.12 Participation Status -->
+ <xs:element name="partstat">
+ <xs:complexType>
+ <xs:choice>
+ <xs:group ref="ns1:type-partstat-event"/>
+ <xs:group ref="ns1:type-partstat-todo"/>
+ <xs:group ref="ns1:type-partstat-jour"/>
+ </xs:choice>
+ </xs:complexType>
+ </xs:element>
+ <xs:group name="type-partstat-event">
+ <xs:sequence>
+ <xs:element name="text">
+ <xs:simpleType>
+ <xs:restriction base="xs:token">
+ <xs:enumeration value="NEEDS-ACTION"/>
+ <xs:enumeration value="ACCEPTED"/>
+ <xs:enumeration value="DECLINED"/>
+ <xs:enumeration value="TENTATIVE"/>
+ <xs:enumeration value="DELEGATED"/>
+ </xs:restriction>
+ </xs:simpleType>
+ </xs:element>
+ </xs:sequence>
+ </xs:group>
+ <xs:group name="type-partstat-todo">
+ <xs:sequence>
+ <xs:element name="text">
+ <xs:simpleType>
+ <xs:restriction base="xs:token">
+ <xs:enumeration value="NEEDS-ACTION"/>
+ <xs:enumeration value="ACCEPTED"/>
+ <xs:enumeration value="DECLINED"/>
+ <xs:enumeration value="TENTATIVE"/>
+ <xs:enumeration value="DELEGATED"/>
+ <xs:enumeration value="COMPLETED"/>
+ <xs:enumeration value="IN-PROCESS"/>
+ </xs:restriction>
+ </xs:simpleType>
+ </xs:element>
+ </xs:sequence>
+ </xs:group>
+ <xs:group name="type-partstat-jour">
+ <xs:sequence>
+ <xs:element name="text">
+ <xs:simpleType>
+ <xs:restriction base="xs:token">
+ <xs:enumeration value="NEEDS-ACTION"/>
+ <xs:enumeration value="ACCEPTED"/>
+ <xs:enumeration value="DECLINED"/>
+ </xs:restriction>
+ </xs:simpleType>
+ </xs:element>
+ </xs:sequence>
+ </xs:group>
+ <!-- 3.2.13 Recurrence Identifier Range -->
+ <xs:element name="range">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element name="text">
+ <xs:simpleType>
+ <xs:restriction base="xs:token">
+ <xs:enumeration value="THISANDFUTURE"/>
+ </xs:restriction>
+ </xs:simpleType>
+ </xs:element>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.2.14 Alarm Trigger Relationship -->
+ <xs:element name="related">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element name="text">
+ <xs:simpleType>
+ <xs:restriction base="xs:token">
+ <xs:enumeration value="START"/>
+ <xs:enumeration value="END"/>
+ </xs:restriction>
+ </xs:simpleType>
+ </xs:element>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.2.15 Relationship Type -->
+ <xs:element name="reltype">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element name="text">
+ <xs:simpleType>
+ <xs:restriction base="xs:token">
+ <xs:enumeration value="PARENT"/>
+ <xs:enumeration value="CHILD"/>
+ <xs:enumeration value="SIBLING"/>
+ </xs:restriction>
+ </xs:simpleType>
+ </xs:element>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.2.16 Participation Role -->
+ <xs:element name="role">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element name="text">
+ <xs:simpleType>
+ <xs:restriction base="xs:token">
+ <xs:enumeration value="CHAIR"/>
+ <xs:enumeration value="REQ-PARTICIPANT"/>
+ <xs:enumeration value="OPT-PARTICIPANT"/>
+ <xs:enumeration value="NON-PARTICIPANT"/>
+ </xs:restriction>
+ </xs:simpleType>
+ </xs:element>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.2.17 RSVP Expectation -->
+ <xs:element name="rsvp" type="ns1:value-boolean"/>
+ <!-- 3.2.18 Sent By -->
+ <xs:element name="sent-by">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element ref="ns1:cal-address"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.2.19 Time Zone Identifier -->
+ <xs:group name="tzidparam">
+ <xs:sequence>
+ <xs:element name="tzid">
+ <xs:complexType>
+ <xs:group ref="ns1:value-text"/>
+ </xs:complexType>
+ </xs:element>
+ </xs:sequence>
+ </xs:group>
+ <!-- 3.3 Property Value Data Types -->
+ <!-- 3.3.1 BINARY -->
+ <xs:element name="binary" type="xs:string"/>
+ <!-- 3.3.2 BOOLEAN -->
+ <xs:complexType name="value-boolean">
+ <xs:sequence>
+ <xs:element ref="ns1:boolean"/>
+ </xs:sequence>
+ </xs:complexType>
+ <xs:element name="boolean" type="xs:boolean"/>
+ <!-- 3.3.3 CAL-ADDRESS -->
+ <xs:element name="cal-address" type="xs:anyURI"/>
+ <!-- 3.3.4 DATE -->
+ <xs:simpleType name="pattern-date">
+ <xs:restriction base="xs:string">
+ <xs:pattern value="\d\d\d\d-\d\d-\d\d"/>
+ </xs:restriction>
+ </xs:simpleType>
+ <xs:element name="date" type="ns1:pattern-date"/>
+ <!-- 3.3.5 DATE-TIME -->
+ <xs:simpleType name="pattern-date-time">
+ <xs:restriction base="xs:string">
+ <xs:pattern value="\d\d\d\d-\d\d-\d\dT\d\d:\d\d:\d\dZ?"/>
+ </xs:restriction>
+ </xs:simpleType>
+ <xs:element name="date-time" type="ns1:pattern-date-time"/>
+ <!-- 3.3.6 DURATION -->
+ <xs:simpleType name="pattern-duration">
+ <xs:restriction base="xs:string">
+ <xs:pattern value="(\+|-)?P(\d+W)|(\d+D)?(T(\d+H(\d+M)?(\d+S)?)|(\d+M(\d+S)?)|(\d+S))?"/>
+ </xs:restriction>
+ </xs:simpleType>
+ <xs:group name="value-duration">
+ <xs:sequence>
+ <xs:element name="duration" type="ns1:pattern-duration"/>
+ </xs:sequence>
+ </xs:group>
+ <!-- 3.3.7 FLOAT -->
+ <xs:element name="float" type="xs:float"/>
+ <!-- 3.3.8 INTEGER -->
+ <xs:element name="integer" type="xs:integer"/>
+ <!-- 3.3.9 PERIOD -->
+ <xs:element name="period">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element ref="ns1:start"/>
+ <xs:choice>
+ <xs:element ref="ns1:end"/>
+ <xs:element name="duration" type="ns1:pattern-duration"/>
+ </xs:choice>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <xs:element name="start" type="ns1:pattern-date-time"/>
+ <xs:element name="end" type="ns1:pattern-date-time"/>
+ <!-- 3.3.10 RECUR -->
+ <xs:element name="recur">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element ref="ns1:freq"/>
+ <xs:choice minOccurs="0">
+ <xs:element ref="ns1:until"/>
+ <xs:element ref="ns1:count"/>
+ </xs:choice>
+ <xs:element minOccurs="0" ref="ns1:interval"/>
+ <xs:element minOccurs="0" maxOccurs="unbounded" ref="ns1:bysecond"/>
+ <xs:element minOccurs="0" maxOccurs="unbounded" ref="ns1:byminute"/>
+ <xs:element minOccurs="0" maxOccurs="unbounded" ref="ns1:byhour"/>
+ <xs:element minOccurs="0" maxOccurs="unbounded" ref="ns1:byday"/>
+ <xs:element minOccurs="0" maxOccurs="unbounded" ref="ns1:bymonthday"/>
+ <xs:element minOccurs="0" maxOccurs="unbounded" ref="ns1:byyearday"/>
+ <xs:element minOccurs="0" maxOccurs="unbounded" ref="ns1:byweekno"/>
+ <xs:element minOccurs="0" maxOccurs="unbounded" ref="ns1:bymonth"/>
+ <xs:element minOccurs="0" maxOccurs="unbounded" ref="ns1:bysetpos"/>
+ <xs:element minOccurs="0" ref="ns1:wkst"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <xs:element name="interval" type="xs:positiveInteger"/>
+ <xs:element name="wkst" type="ns1:type-weekday"/>
+ <xs:element name="freq">
+ <xs:simpleType>
+ <xs:restriction base="xs:token">
+ <xs:enumeration value="SECONDLY"/>
+ <xs:enumeration value="MINUTELY"/>
+ <xs:enumeration value="HOURLY"/>
+ <xs:enumeration value="DAILY"/>
+ <xs:enumeration value="WEEKLY"/>
+ <xs:enumeration value="MONTHLY"/>
+ <xs:enumeration value="YEARLY"/>
+ </xs:restriction>
+ </xs:simpleType>
+ </xs:element>
+ <xs:element name="until">
+ <xs:complexType>
+ <xs:choice>
+ <xs:element ref="ns1:date"/>
+ <xs:element ref="ns1:date-time"/>
+ </xs:choice>
+ </xs:complexType>
+ </xs:element>
+ <xs:element name="count" type="xs:positiveInteger"/>
+ <xs:element name="bysecond" type="xs:positiveInteger"/>
+ <xs:element name="byminute" type="xs:positiveInteger"/>
+ <xs:element name="byhour" type="xs:positiveInteger"/>
+ <xs:simpleType name="type-weekday">
+ <xs:restriction base="xs:token">
+ <xs:enumeration value="SU"/>
+ <xs:enumeration value="MO"/>
+ <xs:enumeration value="TU"/>
+ <xs:enumeration value="WE"/>
+ <xs:enumeration value="TH"/>
+ <xs:enumeration value="FR"/>
+ <xs:enumeration value="SA"/>
+ </xs:restriction>
+ </xs:simpleType>
+ <xs:element name="byday">
+ <xs:simpleType>
+ <xs:union>
+ <xs:simpleType>
+ <xs:union memberTypes="xs:integer ns1:type-weekday"/>
+ </xs:simpleType>
+ <xs:simpleType>
+ <xs:restriction base="xs:token">
+ <xs:length value="0"/>
+ </xs:restriction>
+ </xs:simpleType>
+ </xs:union>
+ </xs:simpleType>
+ </xs:element>
+ <xs:element name="bymonthday" type="xs:integer"/>
+ <xs:element name="byyearday" type="xs:integer"/>
+ <xs:element name="byweekno" type="xs:integer"/>
+ <xs:element name="bymonth" type="xs:positiveInteger"/>
+ <xs:element name="bysetpos" type="xs:integer"/>
+ <!-- 3.3.11 TEXT -->
+ <xs:group name="value-text">
+ <xs:sequence>
+ <xs:element name="text" type="xs:string"/>
+ </xs:sequence>
+ </xs:group>
+ <!-- 3.3.12 TIME -->
+ <xs:simpleType name="pattern-time">
+ <xs:restriction base="xs:string">
+ <xs:pattern value="\d\d:\d\d:\d\dZ?"/>
+ </xs:restriction>
+ </xs:simpleType>
+ <xs:element name="time" type="ns1:pattern-time"/>
+ <!-- 3.3.13 URI -->
+ <xs:element name="uri" type="xs:anyURI"/>
+ <!-- 3.3.14 UTC-OFFSET -->
+ <xs:element name="utc-offset">
+ <xs:simpleType>
+ <xs:restriction base="xs:string">
+ <xs:pattern value="(\+|-)\d\d:\d\d(:\d\d)?"/>
+ </xs:restriction>
+ </xs:simpleType>
+ </xs:element>
+ <!-- UNKNOWN -->
+ <xs:element name="unknown" type="xs:string"/>
+ <!-- 3.4 iCalendar Stream -->
+ <xs:element name="icalendar">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element maxOccurs="unbounded" ref="ns1:vcalendar"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.6 Calendar Components -->
+ <xs:element name="vcalendar">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:group ref="ns1:type-calprops"/>
+ <xs:element ref="ns1:components"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <xs:group name="type-calprops">
+ <xs:sequence>
+ <xs:element name="properties">
+ <xs:complexType>
+ <xs:choice minOccurs="0" maxOccurs="unbounded">
+ <xs:element ref="ns1:prodid"/>
+ <xs:element ref="ns1:version"/>
+ <xs:element ref="ns1:calscale"/>
+ <xs:element ref="ns1:method"/>
+ </xs:choice>
+ </xs:complexType>
+ </xs:element>
+ </xs:sequence>
+ </xs:group>
+ <xs:element name="components">
+ <xs:complexType>
+ <xs:choice minOccurs="0" maxOccurs="unbounded">
+ <xs:element ref="ns1:vevent"/>
+ <xs:element ref="ns1:vtodo"/>
+ <xs:element ref="ns1:vjournal"/>
+ <xs:element ref="ns1:vfreebusy"/>
+ <xs:element ref="ns1:vtimezone"/>
+ </xs:choice>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.6.1 Event Component -->
+ <xs:element name="vevent">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:group ref="ns1:type-eventprop"/>
+ <xs:element minOccurs="0" name="components">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element maxOccurs="unbounded" ref="ns1:valarm"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <xs:group name="type-eventprop">
+ <xs:sequence>
+ <xs:element name="properties">
+ <xs:complexType>
+ <xs:choice minOccurs="0" maxOccurs="unbounded">
+ <xs:element ref="ns1:dtstamp"/>
+ <xs:element ref="ns1:dtstart"/>
+ <xs:element ref="ns1:uid"/>
+ <xs:element ref="ns1:class"/>
+ <xs:element ref="ns1:created"/>
+ <xs:element ref="ns1:description"/>
+ <xs:element ref="ns1:geo"/>
+ <xs:element ref="ns1:last-modified"/>
+ <xs:element ref="ns1:location"/>
+ <xs:element ref="ns1:organizer"/>
+ <xs:element ref="ns1:priority"/>
+ <xs:element ref="ns1:sequence"/>
+ <xs:group ref="ns1:property-status-event"/>
+ <xs:element ref="ns1:summary"/>
+ <xs:element ref="ns1:transp"/>
+ <xs:element ref="ns1:url"/>
+ <xs:element ref="ns1:recurrence-id"/>
+ <xs:element ref="ns1:rrule"/>
+ <xs:choice>
+ <xs:element ref="ns1:dtend"/>
+ <xs:group ref="ns1:property-duration"/>
+ </xs:choice>
+ <xs:element ref="ns1:attach"/>
+ <xs:element ref="ns1:attendee"/>
+ <xs:element ref="ns1:categories"/>
+ <xs:element ref="ns1:comment"/>
+ <xs:element ref="ns1:contact"/>
+ <xs:element ref="ns1:exdate"/>
+ <xs:element ref="ns1:request-status"/>
+ <xs:element ref="ns1:related-to"/>
+ <xs:element ref="ns1:resources"/>
+ <xs:element ref="ns1:rdate"/>
+ </xs:choice>
+ </xs:complexType>
+ </xs:element>
+ </xs:sequence>
+ </xs:group>
+ <!-- 3.6.2 To-do Component -->
+ <xs:element name="vtodo">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:group ref="ns1:type-todoprop"/>
+ <xs:element minOccurs="0" name="components">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element maxOccurs="unbounded" ref="ns1:valarm"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <xs:group name="type-todoprop">
+ <xs:sequence>
+ <xs:element name="properties">
+ <xs:complexType>
+ <xs:choice minOccurs="0" maxOccurs="unbounded">
+ <xs:element ref="ns1:dtstamp"/>
+ <xs:element ref="ns1:uid"/>
+ <xs:element ref="ns1:class"/>
+ <xs:element ref="ns1:completed"/>
+ <xs:element ref="ns1:created"/>
+ <xs:element ref="ns1:description"/>
+ <xs:element ref="ns1:geo"/>
+ <xs:element ref="ns1:last-modified"/>
+ <xs:element ref="ns1:location"/>
+ <xs:element ref="ns1:organizer"/>
+ <xs:element ref="ns1:percent-complete"/>
+ <xs:element ref="ns1:priority"/>
+ <xs:element ref="ns1:recurrence-id"/>
+ <xs:element ref="ns1:sequence"/>
+ <xs:group ref="ns1:property-status-todo"/>
+ <xs:element ref="ns1:summary"/>
+ <xs:element ref="ns1:url"/>
+ <xs:element ref="ns1:rrule"/>
+ <xs:choice>
+ <xs:choice>
+ <xs:element ref="ns1:dtstart"/>
+ <xs:element ref="ns1:dtend"/>
+ </xs:choice>
+ <xs:choice>
+ <xs:element ref="ns1:dtstart"/>
+ <xs:group ref="ns1:property-duration"/>
+ </xs:choice>
+ </xs:choice>
+ <xs:element ref="ns1:attach"/>
+ <xs:element ref="ns1:attendee"/>
+ <xs:element ref="ns1:categories"/>
+ <xs:element ref="ns1:comment"/>
+ <xs:element ref="ns1:contact"/>
+ <xs:element ref="ns1:exdate"/>
+ <xs:element ref="ns1:request-status"/>
+ <xs:element ref="ns1:related-to"/>
+ <xs:element ref="ns1:resources"/>
+ <xs:element ref="ns1:rdate"/>
+ </xs:choice>
+ </xs:complexType>
+ </xs:element>
+ </xs:sequence>
+ </xs:group>
+ <!-- 3.6.3 Journal Component -->
+ <xs:element name="vjournal" type="ns1:type-jourprop"/>
+ <xs:complexType name="type-jourprop">
+ <xs:sequence>
+ <xs:element name="properties">
+ <xs:complexType>
+ <xs:choice minOccurs="0" maxOccurs="unbounded">
+ <xs:element ref="ns1:dtstamp"/>
+ <xs:element ref="ns1:uid"/>
+ <xs:element ref="ns1:class"/>
+ <xs:element ref="ns1:created"/>
+ <xs:element ref="ns1:dtstart"/>
+ <xs:element ref="ns1:last-modified"/>
+ <xs:element ref="ns1:organizer"/>
+ <xs:element ref="ns1:recurrence-id"/>
+ <xs:element ref="ns1:sequence"/>
+ <xs:group ref="ns1:property-status-jour"/>
+ <xs:element ref="ns1:summary"/>
+ <xs:element ref="ns1:url"/>
+ <xs:element ref="ns1:rrule"/>
+ <xs:element ref="ns1:attach"/>
+ <xs:element ref="ns1:attendee"/>
+ <xs:element ref="ns1:categories"/>
+ <xs:element ref="ns1:comment"/>
+ <xs:element ref="ns1:contact"/>
+ <xs:element ref="ns1:description"/>
+ <xs:element ref="ns1:exdate"/>
+ <xs:element ref="ns1:related-to"/>
+ <xs:element ref="ns1:rdate"/>
+ <xs:element ref="ns1:request-status"/>
+ </xs:choice>
+ </xs:complexType>
+ </xs:element>
+ </xs:sequence>
+ </xs:complexType>
+ <!-- 3.6.4 Free/Busy Component -->
+ <xs:element name="vfreebusy" type="ns1:type-fbprop"/>
+ <xs:complexType name="type-fbprop">
+ <xs:sequence>
+ <xs:element name="properties">
+ <xs:complexType>
+ <xs:choice minOccurs="0" maxOccurs="unbounded">
+ <xs:element ref="ns1:dtstamp"/>
+ <xs:element ref="ns1:uid"/>
+ <xs:element ref="ns1:contact"/>
+ <xs:element ref="ns1:dtstart"/>
+ <xs:element ref="ns1:dtend"/>
+ <xs:group ref="ns1:property-duration"/>
+ <xs:element ref="ns1:organizer"/>
+ <xs:element ref="ns1:url"/>
+ <xs:element ref="ns1:attendee"/>
+ <xs:element ref="ns1:comment"/>
+ <xs:element ref="ns1:freebusy"/>
+ <xs:element ref="ns1:request-status"/>
+ </xs:choice>
+ </xs:complexType>
+ </xs:element>
+ </xs:sequence>
+ </xs:complexType>
+ <!-- 3.6.5 Time Zone Component -->
+ <xs:element name="vtimezone">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element name="properties">
+ <xs:complexType>
+ <xs:choice minOccurs="0" maxOccurs="unbounded">
+ <xs:group ref="ns1:property-tzid"/>
+ <xs:element ref="ns1:last-modified"/>
+ <xs:element ref="ns1:tzurl"/>
+ </xs:choice>
+ </xs:complexType>
+ </xs:element>
+ <xs:element name="components">
+ <xs:complexType>
+ <xs:choice minOccurs="0" maxOccurs="unbounded">
+ <xs:choice>
+ <xs:element ref="ns1:standard"/>
+ <xs:element ref="ns1:daylight"/>
+ </xs:choice>
+ <xs:element ref="ns1:standard"/>
+ <xs:element ref="ns1:daylight"/>
+ </xs:choice>
+ </xs:complexType>
+ </xs:element>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <xs:element name="standard" type="ns1:type-tzprop"/>
+ <xs:element name="daylight" type="ns1:type-tzprop"/>
+ <xs:complexType name="type-tzprop">
+ <xs:sequence>
+ <xs:element name="properties">
+ <xs:complexType>
+ <xs:choice minOccurs="0" maxOccurs="unbounded">
+ <xs:element ref="ns1:dtstart"/>
+ <xs:element ref="ns1:tzoffsetto"/>
+ <xs:element ref="ns1:tzoffsetfrom"/>
+ <xs:element ref="ns1:rrule"/>
+ <xs:element ref="ns1:comment"/>
+ <xs:element ref="ns1:rdate"/>
+ <xs:element ref="ns1:tzname"/>
+ </xs:choice>
+ </xs:complexType>
+ </xs:element>
+ </xs:sequence>
+ </xs:complexType>
+ <!-- 3.6.6 Alarm Component -->
+ <xs:element name="valarm">
+ <xs:complexType>
+ <xs:choice>
+ <xs:group ref="ns1:type-audioprop"/>
+ <xs:group ref="ns1:type-dispprop"/>
+ <xs:group ref="ns1:type-emailprop"/>
+ </xs:choice>
+ </xs:complexType>
+ </xs:element>
+ <xs:group name="type-audioprop">
+ <xs:sequence>
+ <xs:element name="properties">
+ <xs:complexType>
+ <xs:choice minOccurs="0" maxOccurs="unbounded">
+ <xs:element ref="ns1:action"/>
+ <xs:element ref="ns1:trigger"/>
+ <xs:choice>
+ <xs:group ref="ns1:property-duration"/>
+ <xs:element ref="ns1:repeat"/>
+ </xs:choice>
+ <xs:element ref="ns1:attach"/>
+ </xs:choice>
+ </xs:complexType>
+ </xs:element>
+ </xs:sequence>
+ </xs:group>
+ <xs:group name="type-dispprop">
+ <xs:sequence>
+ <xs:element name="properties">
+ <xs:complexType>
+ <xs:choice minOccurs="0" maxOccurs="unbounded">
+ <xs:element ref="ns1:action"/>
+ <xs:element ref="ns1:description"/>
+ <xs:element ref="ns1:trigger"/>
+ <xs:element ref="ns1:summary"/>
+ <xs:element ref="ns1:attendee"/>
+ <xs:choice>
+ <xs:group ref="ns1:property-duration"/>
+ <xs:element ref="ns1:repeat"/>
+ </xs:choice>
+ <xs:element ref="ns1:attach"/>
+ </xs:choice>
+ </xs:complexType>
+ </xs:element>
+ </xs:sequence>
+ </xs:group>
+ <xs:group name="type-emailprop">
+ <xs:sequence>
+ <xs:element name="properties">
+ <xs:complexType>
+ <xs:choice minOccurs="0" maxOccurs="unbounded">
+ <xs:element ref="ns1:action"/>
+ <xs:element ref="ns1:description"/>
+ <xs:element ref="ns1:trigger"/>
+ <xs:choice>
+ <xs:group ref="ns1:property-duration"/>
+ <xs:element ref="ns1:repeat"/>
+ </xs:choice>
+ </xs:choice>
+ </xs:complexType>
+ </xs:element>
+ </xs:sequence>
+ </xs:group>
+ <!-- 3.7 Calendar Properties -->
+ <!-- 3.7.1 Calendar Scale -->
+ <xs:element name="calscale">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType/>
+ </xs:element>
+ <xs:element name="text">
+ <xs:simpleType>
+ <xs:restriction base="xs:token">
+ <xs:enumeration value="GREGORIAN"/>
+ </xs:restriction>
+ </xs:simpleType>
+ </xs:element>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.7.2 Method -->
+ <xs:element name="method">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType/>
+ </xs:element>
+ <xs:group ref="ns1:value-text"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.7.3 Product Identifier -->
+ <xs:element name="prodid">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType/>
+ </xs:element>
+ <xs:group ref="ns1:value-text"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.7.4 Version -->
+ <xs:element name="version">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType/>
+ </xs:element>
+ <xs:element name="text">
+ <xs:simpleType>
+ <xs:restriction base="xs:token">
+ <xs:enumeration value="2.0"/>
+ </xs:restriction>
+ </xs:simpleType>
+ </xs:element>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.8 Component Properties -->
+ <!-- 3.8.1 Descriptive Component Properties -->
+ <!-- 3.8.1.1 Attachment -->
+ <xs:element name="attach">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType>
+ <xs:choice minOccurs="0" maxOccurs="unbounded">
+ <xs:element ref="ns1:fmttype"/>
+ <xs:element ref="ns1:encoding"/>
+ </xs:choice>
+ </xs:complexType>
+ </xs:element>
+ <xs:choice>
+ <xs:element ref="ns1:uri"/>
+ <xs:element ref="ns1:binary"/>
+ </xs:choice>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.8.1.2 Categories -->
+ <xs:element name="categories">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" ref="ns1:language"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <xs:group maxOccurs="unbounded" ref="ns1:value-text"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.8.1.3 Classification -->
+ <xs:element name="class">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType/>
+ </xs:element>
+ <xs:element name="text">
+ <xs:simpleType>
+ <xs:restriction base="xs:token">
+ <xs:enumeration value="PUBLIC"/>
+ <xs:enumeration value="PRIVATE"/>
+ <xs:enumeration value="CONFIDENTIAL"/>
+ </xs:restriction>
+ </xs:simpleType>
+ </xs:element>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.8.1.4 Comment -->
+ <xs:element name="comment">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType>
+ <xs:choice minOccurs="0" maxOccurs="unbounded">
+ <xs:element ref="ns1:altrep"/>
+ <xs:element ref="ns1:language"/>
+ </xs:choice>
+ </xs:complexType>
+ </xs:element>
+ <xs:group ref="ns1:value-text"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.8.1.5 Description -->
+ <xs:element name="description">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType>
+ <xs:choice minOccurs="0" maxOccurs="unbounded">
+ <xs:element ref="ns1:altrep"/>
+ <xs:element ref="ns1:language"/>
+ </xs:choice>
+ </xs:complexType>
+ </xs:element>
+ <xs:group ref="ns1:value-text"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.8.1.6 Geographic Position -->
+ <xs:element name="geo">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType/>
+ </xs:element>
+ <xs:element ref="ns1:latitude"/>
+ <xs:element ref="ns1:longitude"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <xs:element name="latitude" type="xs:float"/>
+ <xs:element name="longitude" type="xs:float"/>
+ <!-- 3.8.1.7 Location -->
+ <xs:element name="location">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType>
+ <xs:choice minOccurs="0" maxOccurs="unbounded">
+ <xs:element ref="ns1:altrep"/>
+ <xs:element ref="ns1:language"/>
+ </xs:choice>
+ </xs:complexType>
+ </xs:element>
+ <xs:group ref="ns1:value-text"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.8.1.8 Percent Complete -->
+ <xs:element name="percent-complete">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType/>
+ </xs:element>
+ <xs:element ref="ns1:integer"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.8.1.9 Priority -->
+ <xs:element name="priority">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType/>
+ </xs:element>
+ <xs:element ref="ns1:integer"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.8.1.10 Resources -->
+ <xs:element name="resources">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType>
+ <xs:choice minOccurs="0" maxOccurs="unbounded">
+ <xs:element ref="ns1:altrep"/>
+ <xs:element ref="ns1:language"/>
+ </xs:choice>
+ </xs:complexType>
+ </xs:element>
+ <xs:group maxOccurs="unbounded" ref="ns1:value-text"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.8.1.11 Status -->
+ <xs:group name="property-status-event">
+ <xs:sequence>
+ <xs:element name="status">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType/>
+ </xs:element>
+ <xs:element name="text">
+ <xs:simpleType>
+ <xs:restriction base="xs:token">
+ <xs:enumeration value="TENTATIVE"/>
+ <xs:enumeration value="CONFIRMED"/>
+ <xs:enumeration value="CANCELLED"/>
+ </xs:restriction>
+ </xs:simpleType>
+ </xs:element>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ </xs:sequence>
+ </xs:group>
+ <xs:group name="property-status-todo">
+ <xs:sequence>
+ <xs:element name="status">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType/>
+ </xs:element>
+ <xs:element name="text">
+ <xs:simpleType>
+ <xs:restriction base="xs:token">
+ <xs:enumeration value="NEEDS-ACTION"/>
+ <xs:enumeration value="COMPLETED"/>
+ <xs:enumeration value="IN-PROCESS"/>
+ <xs:enumeration value="CANCELLED"/>
+ </xs:restriction>
+ </xs:simpleType>
+ </xs:element>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ </xs:sequence>
+ </xs:group>
+ <xs:group name="property-status-jour">
+ <xs:sequence>
+ <xs:element name="status">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType/>
+ </xs:element>
+ <xs:element name="text">
+ <xs:simpleType>
+ <xs:restriction base="xs:token">
+ <xs:enumeration value="DRAFT"/>
+ <xs:enumeration value="FINAL"/>
+ <xs:enumeration value="CANCELLED"/>
+ </xs:restriction>
+ </xs:simpleType>
+ </xs:element>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ </xs:sequence>
+ </xs:group>
+ <!-- 3.8.1.12 Summary -->
+ <xs:element name="summary">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType>
+ <xs:choice minOccurs="0" maxOccurs="unbounded">
+ <xs:element ref="ns1:altrep"/>
+ <xs:element ref="ns1:language"/>
+ </xs:choice>
+ </xs:complexType>
+ </xs:element>
+ <xs:group ref="ns1:value-text"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.8.2 Date and Time Component Properties -->
+ <!-- 3.8.2.1 Date/Time Completed -->
+ <xs:element name="completed">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType/>
+ </xs:element>
+ <xs:element ref="ns1:date-time"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.8.2.2 Date/Time End -->
+ <xs:element name="dtend">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType>
+ <xs:group minOccurs="0" ref="ns1:tzidparam"/>
+ </xs:complexType>
+ </xs:element>
+ <xs:choice>
+ <xs:element ref="ns1:date-time"/>
+ <xs:element ref="ns1:date"/>
+ </xs:choice>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.8.2.3 Date/Time Due -->
+ <xs:element name="due">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType>
+ <xs:group minOccurs="0" ref="ns1:tzidparam"/>
+ </xs:complexType>
+ </xs:element>
+ <xs:choice>
+ <xs:element ref="ns1:date-time"/>
+ <xs:element ref="ns1:date"/>
+ </xs:choice>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.8.2.4 Date/Time Start -->
+ <xs:element name="dtstart">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType>
+ <xs:group minOccurs="0" ref="ns1:tzidparam"/>
+ </xs:complexType>
+ </xs:element>
+ <xs:choice>
+ <xs:element ref="ns1:date-time"/>
+ <xs:element ref="ns1:date"/>
+ </xs:choice>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.8.2.5 Duration -->
+ <xs:group name="property-duration">
+ <xs:sequence>
+ <xs:element name="duration">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType/>
+ </xs:element>
+ <xs:group ref="ns1:value-duration"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ </xs:sequence>
+ </xs:group>
+ <!-- 3.8.2.6 Free/Busy Time -->
+ <xs:element name="freebusy">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" ref="ns1:fbtype"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <xs:element maxOccurs="unbounded" ref="ns1:period"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.8.2.7 Time Transparency -->
+ <xs:element name="transp">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType/>
+ </xs:element>
+ <xs:element name="text">
+ <xs:simpleType>
+ <xs:restriction base="xs:token">
+ <xs:enumeration value="OPAQUE"/>
+ <xs:enumeration value="TRANSPARENT"/>
+ </xs:restriction>
+ </xs:simpleType>
+ </xs:element>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.8.3 Time Zone Component Properties -->
+ <!-- 3.8.3.1 Time Zone Identifier -->
+ <xs:group name="property-tzid">
+ <xs:sequence>
+ <xs:element name="tzid">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType/>
+ </xs:element>
+ <xs:group ref="ns1:value-text"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ </xs:sequence>
+ </xs:group>
+ <!-- 3.8.3.2 Time Zone Name -->
+ <xs:element name="tzname">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" ref="ns1:language"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <xs:group ref="ns1:value-text"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.8.3.3 Time Zone Offset From -->
+ <xs:element name="tzoffsetfrom">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType/>
+ </xs:element>
+ <xs:element ref="ns1:utc-offset"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.8.3.4 Time Zone Offset To -->
+ <xs:element name="tzoffsetto">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType/>
+ </xs:element>
+ <xs:element ref="ns1:utc-offset"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.8.3.5 Time Zone URL -->
+ <xs:element name="tzurl">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType/>
+ </xs:element>
+ <xs:element ref="ns1:uri"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.8.4 Relationship Component Properties -->
+ <!-- 3.8.4.1 Attendee -->
+ <xs:element name="attendee">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType>
+ <xs:choice minOccurs="0" maxOccurs="unbounded">
+ <xs:element ref="ns1:cutype"/>
+ <xs:element ref="ns1:member"/>
+ <xs:element ref="ns1:role"/>
+ <xs:element ref="ns1:partstat"/>
+ <xs:element ref="ns1:rsvp"/>
+ <xs:element ref="ns1:delegated-to"/>
+ <xs:element ref="ns1:delegated-from"/>
+ <xs:element ref="ns1:sent-by"/>
+ <xs:element ref="ns1:cn"/>
+ <xs:element ref="ns1:dir"/>
+ <xs:element ref="ns1:language"/>
+ </xs:choice>
+ </xs:complexType>
+ </xs:element>
+ <xs:element ref="ns1:cal-address"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.8.4.2 Contact -->
+ <xs:element name="contact">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType>
+ <xs:choice minOccurs="0" maxOccurs="unbounded">
+ <xs:element ref="ns1:altrep"/>
+ <xs:element ref="ns1:language"/>
+ </xs:choice>
+ </xs:complexType>
+ </xs:element>
+ <xs:group ref="ns1:value-text"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.8.4.3 Organizer -->
+ <xs:element name="organizer">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType>
+ <xs:choice minOccurs="0" maxOccurs="unbounded">
+ <xs:element ref="ns1:cn"/>
+ <xs:element ref="ns1:dir"/>
+ <xs:element ref="ns1:sent-by"/>
+ <xs:element ref="ns1:language"/>
+ </xs:choice>
+ </xs:complexType>
+ </xs:element>
+ <xs:element ref="ns1:cal-address"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.8.4.4 Recurrence ID -->
+ <xs:element name="recurrence-id">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType>
+ <xs:choice minOccurs="0" maxOccurs="unbounded">
+ <xs:group ref="ns1:tzidparam"/>
+ <xs:element ref="ns1:range"/>
+ </xs:choice>
+ </xs:complexType>
+ </xs:element>
+ <xs:choice>
+ <xs:element ref="ns1:date-time"/>
+ <xs:element ref="ns1:date"/>
+ </xs:choice>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.8.4.5 Related-To -->
+ <xs:element name="related-to">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" ref="ns1:reltype"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <xs:group ref="ns1:value-text"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.8.4.6 Uniform Resource Locator -->
+ <xs:element name="url">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType/>
+ </xs:element>
+ <xs:element ref="ns1:uri"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.8.4.7 Unique Identifier -->
+ <xs:element name="uid">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType/>
+ </xs:element>
+ <xs:group ref="ns1:value-text"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.8.5 Recurrence Component Properties -->
+ <!-- 3.8.5.1 Exception Date/Times -->
+ <xs:element name="exdate">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType>
+ <xs:group minOccurs="0" ref="ns1:tzidparam"/>
+ </xs:complexType>
+ </xs:element>
+ <xs:choice>
+ <xs:element maxOccurs="unbounded" ref="ns1:date-time"/>
+ <xs:element maxOccurs="unbounded" ref="ns1:date"/>
+ </xs:choice>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.8.5.2 Recurrence Date/Times -->
+ <xs:element name="rdate">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType>
+ <xs:group minOccurs="0" ref="ns1:tzidparam"/>
+ </xs:complexType>
+ </xs:element>
+ <xs:choice>
+ <xs:element maxOccurs="unbounded" ref="ns1:date-time"/>
+ <xs:element maxOccurs="unbounded" ref="ns1:date"/>
+ <xs:element maxOccurs="unbounded" ref="ns1:period"/>
+ </xs:choice>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.8.5.3 Recurrence Rule -->
+ <xs:element name="rrule">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType/>
+ </xs:element>
+ <xs:element ref="ns1:recur"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.8.6 Alarm Component Properties -->
+ <!-- 3.8.6.1 Action -->
+ <xs:element name="action">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType/>
+ </xs:element>
+ <xs:element name="text">
+ <xs:simpleType>
+ <xs:restriction base="xs:token">
+ <xs:enumeration value="AUDIO"/>
+ <xs:enumeration value="DISPLAY"/>
+ <xs:enumeration value="EMAIL"/>
+ </xs:restriction>
+ </xs:simpleType>
+ </xs:element>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.8.6.2 Repeat Count -->
+ <xs:element name="repeat">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType/>
+ </xs:element>
+ <xs:element ref="ns1:integer"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.8.6.3 Trigger -->
+ <xs:element name="trigger">
+ <xs:complexType>
+ <xs:choice>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" ref="ns1:related"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <xs:group ref="ns1:value-duration"/>
+ </xs:sequence>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType/>
+ </xs:element>
+ <xs:element ref="ns1:date-time"/>
+ </xs:sequence>
+ </xs:choice>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.8.7 Change Management Component Properties -->
+ <!-- 3.8.7.1 Date/Time Created -->
+ <xs:element name="created">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType/>
+ </xs:element>
+ <xs:element ref="ns1:date-time"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.8.7.2 Date/Time Stamp -->
+ <xs:element name="dtstamp">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType/>
+ </xs:element>
+ <xs:element ref="ns1:date-time"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.8.7.3 Last Modified -->
+ <xs:element name="last-modified">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType/>
+ </xs:element>
+ <xs:element ref="ns1:date-time"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.8.7.4 Sequence Number -->
+ <xs:element name="sequence">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType/>
+ </xs:element>
+ <xs:element ref="ns1:integer"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <!-- 3.8.8 Miscellaneous Component Properties -->
+ <!-- 3.8.8.3 Request Status -->
+ <xs:element name="request-status">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" name="parameters">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" ref="ns1:language"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <xs:element ref="ns1:code"/>
+ <xs:element name="description" type="xs:string"/>
+ <xs:element minOccurs="0" ref="ns1:data"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+ <xs:element name="code" type="xs:string"/>
+ <xs:element name="data" type="xs:string"/>
+</xs:schema>
projects / gpl / argeo-suite.git / blobdiff