<?xml version="1.0" encoding="UTF-8"?>
<schema targetNamespace="http://www.opengis.net/sos/1.0" xmlns="http://www.w3.org/2001/XMLSchema" xmlns:swe="http://www.opengis.net/swe/1.0.1" xmlns:ows="http://www.opengis.net/ows/1.1" xmlns:sos="http://www.opengis.net/sos/1.0" xmlns:gml="http://www.opengis.net/gml" elementFormDefault="qualified" attributeFormDefault="unqualified" version="1.0.1" xml:lang="en">
	<annotation>
		<documentation>
			<description>
				This XML Schema encodes the Contents section of the SOS GetCapabilities operation response.
				
				SOS is an OGC Standard.
				Copyright (c) 2006,2010 Open Geospatial Consortium, Inc. All Rights Reserved.
				To obtain additional rights of use, visit http://www.opengeospatial.org/legal/ .
			</description>
		</documentation>
	</annotation>
	<!-- ==============================================================
		includes and imports
	============================================================== -->
	<import namespace="http://www.opengis.net/ows/1.1" schemaLocation="http://schemas.opengis.net/ows/1.1.0/owsAll.xsd"/>
	<import namespace="http://www.opengis.net/swe/1.0.1" schemaLocation="http://schemas.opengis.net/sweCommon/1.0.1/swe.xsd"/>
	<import namespace="http://www.opengis.net/gml" schemaLocation="http://schemas.opengis.net/gml/3.1.1/base/gml.xsd"/>
	<include schemaLocation="sosCommon.xsd"/>
	<!-- ==============================================================
		elements and types
	============================================================== -->
	<element name="Contents">
		<annotation>
			<documentation>Contents section of SOS service metadata (or Capabilites) XML document. For the SOS, these contents are data and functions that the SOS server provides.</documentation>
		</annotation>
		<complexType>
			<sequence>
				<element name="ObservationOfferingList">
					<complexType>
						<sequence>
							<element name="ObservationOffering" type="sos:ObservationOfferingType" maxOccurs="unbounded"/>
						</sequence>
					</complexType>
				</element>
			</sequence>
		</complexType>
	</element>
	<!-- ============================ -->
	<complexType name="ObservationOfferingBaseType" abstract="true">
		<annotation>
			<documentation>Makes boundedBy mandatory</documentation>
		</annotation>
		<complexContent>
			<restriction base="gml:AbstractFeatureType">
				<sequence>
					<group ref="gml:StandardObjectProperties"/>
					<element ref="gml:boundedBy"/>
				</sequence>
			</restriction>
		</complexContent>
	</complexType>
	<!-- ============================-->
	<complexType name="ObservationOfferingType">
		<complexContent>
			<extension base="sos:ObservationOfferingBaseType">
				<sequence>
					<element name="intendedApplication" type="token" minOccurs="0" maxOccurs="unbounded"/>
					<element name="time" type="swe:TimeGeometricPrimitivePropertyType"/>
					<element name="procedure" type="gml:ReferenceType" maxOccurs="unbounded"/>
					<element name="observedProperty" type="swe:PhenomenonPropertyType" maxOccurs="unbounded"/>
					<element name="featureOfInterest" type="gml:ReferenceType" maxOccurs="unbounded"/>
					<element name="responseFormat" type="ows:MimeType" maxOccurs="unbounded"/>
					<element name="resultModel" type="QName" minOccurs="0" maxOccurs="unbounded">
						<annotation>
							<documentation>
							Indicates the qualified name of the observation element that will be returned from a call to GetObservation for this offering.  
							This element must be in the om:AbstractObservation substitution group and is typically the om:Observation or a specialized extension.
							</documentation>
						</annotation>
					</element>
					<element name="responseMode" type="sos:responseModeType" minOccurs="0" maxOccurs="unbounded">
						<annotation>
							<documentation>This element allows the client to request the form of the response.  The value of resultTemplate is used to retrieve an observation template 
							that will later be used in calls to GetResult.  The other options allow results to appear inline in a resultTag (inline), external to the observation element (out-of-band)
							or as a MIME attachment (attached)</documentation>
						</annotation>
					</element>
					<!-- intendedApplication and slotID can be supported by a more generic identifier/classifier section-->
				</sequence>
			</extension>
		</complexContent>
	</complexType>
	<element name="srsName" type="gml:CodeType" substitutionGroup="ows:AbstractMetaData"/>
	<element name="supportedSensorDescription" type="QName" substitutionGroup="ows:AbstractMetaData">
		<annotation>
			<documentation>The QName of the root of a sensor desription that is supported by this service.  Examples are "sml:_Process" and "tml:system"</documentation>
		</annotation>
	</element>
	<element name="supportedSRS" type="gml:CodeType" substitutionGroup="gml:name">
		<annotation>
			<documentation>The name by which this reference system is identified.</documentation>
		</annotation>
	</element>
</schema>

