csw-2.0.1.xsd

联合国农粮署牵头开发的geonetwork源代码最新版

        </xsd:annotation>
      </xsd:enumeration>
      <xsd:enumeration value="validate">
        <xsd:annotation>
          <xsd:documentation>
          Validate the request and return an Acknowledgement message if it 
	      is valid. Continue processing the request asynchronously.
          </xsd:documentation>
        </xsd:annotation>
      </xsd:enumeration>
    </xsd:restriction>
  </xsd:simpleType>
   
   <xsd:complexType name="DistributedSearchType" id="DistributedSearchType">
      <xsd:annotation>
         <xsd:documentation xml:lang="en">
         Governs the behaviour of a distributed search.
         hopCount     - the maximum number of message hops before
                        the search is terminated. Each catalogue node 
                        decrements this value when the request is received, 
                        and must not forward the request if hopCount=0.
         </xsd:documentation>
      </xsd:annotation>
      <xsd:attribute name="hopCount"
                     type="xsd:positiveInteger"
                     use="optional" default="2"/>
   </xsd:complexType>
   
   <xsd:element name="AbstractQuery" type="csw:AbstractQueryType"
                id="AbstractQuery" abstract="true"/>
   <xsd:complexType name="AbstractQueryType"
                    id="AbstractQueryType" abstract="true"/>
                    
   <xsd:element name="Query" type="csw:QueryType" id="Query"
                substitutionGroup="csw:AbstractQuery"/>
   <xsd:complexType name="QueryType" id="QueryType">
      <xsd:annotation>
         <xsd:documentation xml:lang="en">
         Specifies a query to execute against instances of one or
         more object types. A set of ElementName elements may be included 
         to specify an adhoc view of the csw:Record instances in the result 
         set. Otherwise, use ElementSetName to specify a predefined view. 
         The Constraint element contains a query filter expressed in a 
         supported query language. A sorting criterion that specifies a 
         property to sort by may be included.

         typeNames - a list of object types to query.
         </xsd:documentation>
      </xsd:annotation>
      <xsd:complexContent>
         <xsd:extension base="csw:AbstractQueryType">
            <xsd:sequence>
               <xsd:choice>
                  <xsd:element ref="csw:ElementSetName"/>
                  <xsd:element name="ElementName"
                               type="xsd:anyURI"
                               minOccurs="1" maxOccurs="unbounded"/>
               </xsd:choice>
               <xsd:element ref="csw:Constraint"
                            minOccurs="0" maxOccurs="1"/>
               <xsd:element ref="ogc:SortBy"
                            minOccurs="0" maxOccurs="1"/>
            </xsd:sequence>
            <xsd:attribute name="typeNames"
                           type="csw:TypeNameListType" use="required"/>
         </xsd:extension>
      </xsd:complexContent>
   </xsd:complexType>
   
   <xsd:simpleType name="TypeNameListType" id="TypeNameListType">
     <xsd:annotation>
       <xsd:documentation xml:lang="en">
       The exact syntax is defined in an application profile. If querying 
       against the common record properties, only a single type may be 
       specified (Record).
       </xsd:documentation>
     </xsd:annotation>
     <xsd:list itemType="xsd:anyURI"/>
   </xsd:simpleType>
   
   <xsd:element name="Constraint"
                type="csw:QueryConstraintType" id="Constraint"/>
   <xsd:complexType name="QueryConstraintType" id="QueryConstraintType">
      <xsd:annotation>
         <xsd:documentation xml:lang="en">
         A search constraint that adheres to one of the following syntaxes:
         Filter   - OGC filter expression
         CqlText  - OGC CQL predicate
         </xsd:documentation>
      </xsd:annotation>
      <xsd:choice>
         <xsd:element ref="ogc:Filter"/>
         <xsd:element name="CqlText" type="xsd:string"/>
      </xsd:choice>
      <xsd:attribute name="version" type="xsd:string" use="required">
         <xsd:annotation>
            <xsd:documentation>Query language version</xsd:documentation>
         </xsd:annotation>
      </xsd:attribute>
   </xsd:complexType>
   
   <xsd:element name="ElementSetName" type="csw:ElementSetNameType"
                id="ElementSetName" default="summary"/>
   <xsd:complexType name="ElementSetNameType" id="ElementSetNameType">
      <xsd:simpleContent>
         <xsd:extension base="csw:ElementSetType">
            <xsd:attribute name="typeNames"
                           type="csw:TypeNameListType" use="optional"/>
         </xsd:extension>
      </xsd:simpleContent>
   </xsd:complexType>
   
   <xsd:simpleType name="ElementSetType" id="ElementSetType">
      <xsd:annotation>
         <xsd:documentation>
         Named subsets of catalogue object properties; these
         views are mapped to a specific information model and
         are defined in an application profile.
         </xsd:documentation>
      </xsd:annotation>
      <xsd:restriction base="xsd:string">
         <xsd:enumeration value="brief"/>
         <xsd:enumeration value="summary"/>
         <xsd:enumeration value="full"/>
      </xsd:restriction>
   </xsd:simpleType>

   <xsd:element name="GetRecordsResponse"
                type="csw:GetRecordsResponseType" id="GetRecordsResponse"/>
   <xsd:complexType name="GetRecordsResponseType">
      <xsd:annotation>
         <xsd:documentation xml:lang="en">
         The response message for a GetRecords request. Some or all of the 
         matching records may be included as children of the SearchResults 
         element. The RequestId is only included if the client specified it.
         </xsd:documentation>
      </xsd:annotation>
      <xsd:sequence>
         <xsd:element name="RequestId"
                      type="xsd:anyURI" minOccurs="0"/>
         <xsd:element name="SearchStatus"
                      type="csw:RequestStatusType"/>
         <xsd:element name="SearchResults"
                      type="csw:SearchResultsType"/>
      </xsd:sequence>
      <xsd:attribute name="version" type="xsd:string" use="optional"/>
   </xsd:complexType>
   
   <xsd:complexType name="RequestStatusType" id="RequestStatusType">
      <xsd:annotation>
         <xsd:documentation>
         This element provides information about the status of the
         search request.

         status    - status of the search
         timestamp - the date and time when the result set was modified 
                     (ISO 8601 format: YYYY-MM-DDThh:mm:ss[+|-]hh:mm).
         </xsd:documentation>
      </xsd:annotation>
      <xsd:attribute name="status"
                     type="csw:StatusType" use="required"/>
      <xsd:attribute name="timestamp"
                     type="xsd:dateTime" use="optional"/>
   </xsd:complexType>
   
   <xsd:simpleType name="StatusType" id="StatusType">
      <xsd:restriction base="xsd:string">
         <xsd:enumeration value="complete">
            <xsd:annotation>
               <xsd:documentation>
               The request was successfully completed and valid results
               are available.
               </xsd:documentation>
            </xsd:annotation>
         </xsd:enumeration>
         <xsd:enumeration value="subset">
            <xsd:annotation>
               <xsd:documentation>
               Partial, valid results are available.
               </xsd:documentation>
            </xsd:annotation>
         </xsd:enumeration>
         <xsd:enumeration value="interim">
            <xsd:annotation>
               <xsd:documentation>
               Partial results available, not necessarily valid.
               </xsd:documentation>
            </xsd:annotation>
         </xsd:enumeration>
         <xsd:enumeration value="none">
            <xsd:annotation>
               <xsd:documentation>No results are available</xsd:documentation>
            </xsd:annotation>
         </xsd:enumeration>
         <xsd:enumeration value="processing">
            <xsd:annotation>
               <xsd:documentation>
               Request is still being processed.  Its status will be set
               to complete when request is done.
               </xsd:documentation>
            </xsd:annotation>
         </xsd:enumeration>
      </xsd:restriction>
   </xsd:simpleType>
   
   <xsd:complexType name="SearchResultsType" id="SearchResultsType">
      <xsd:annotation>
         <xsd:documentation>
         Includes representations of result set members if maxRecords > 0.
         The items must conform to one of the csw:Record views or a 
         profile-specific representation. 
         
         resultSetId  - id of the result set (a URI).
         elementSet  - The element set that has been returned
                       (i.e., "brief", "summary", "full")
         recordSchema  - schema reference for included records(URI)
         numberOfRecordsMatched  - number of records matched by the query
         numberOfRecordsReturned - number of records returned to client
         nextRecord - position of next record in the result set
                      (0 if no records remain).
         expires - the time instant when the result set expires and 
                   is discarded (ISO 8601 format)
         </xsd:documentation>
      </xsd:annotation>
      <xsd:sequence>
        <xsd:choice>
          <xsd:element ref="csw:AbstractRecord" 
                       minOccurs="0" maxOccurs="unbounded" />
          <xsd:any processContents="strict" namespace="##other" 
                   minOccurs="0" maxOccurs="unbounded" />
        </xsd:choice>
      </xsd:sequence>
      <xsd:attribute name="resultSetId"
                     type="xsd:anyURI"
                     use="optional"/>
      <xsd:attribute name="elementSet"
                     type="csw:ElementSetType"
                     use="optional"/>
      <xsd:attribute name="recordSchema"
                     type="xsd:anyURI"
                     use="optional"/>
      <xsd:attribute name="numberOfRecordsMatched"
                     type="xsd:nonNegativeInteger" use="required"/>
      <xsd:attribute name="numberOfRecordsReturned"
                     type="xsd:nonNegativeInteger" use="required"/>
      <xsd:attribute name="nextRecord"
                     type="xsd:nonNegativeInteger" use="optional"/>
      <xsd:attribute name="expires"
                     type="xsd:dateTime"
                     use="optional"/>
   </xsd:complexType>

   <xsd:element name="GetRecordById"
                type="csw:GetRecordByIdType" id="GetRecordById"/>
   <xsd:complexType name="GetRecordByIdType" id="GetRecordByIdType">
      <xsd:annotation>
         <xsd:documentation xml:lang="en">
         Convenience operation to retrieve default record representations 
         by identifier.
         Id - object identifier (a URI) that provides a reference to a 
              catalogue item (or a result set if the catalogue supports 
              persistent result sets).
         ElementSetName - one of "brief, "summary", or "full"
         </xsd:documentation>
      </xsd:annotation>
      <xsd:complexContent>
         <xsd:extension base="csw:RequestBaseType">
            <xsd:sequence>
               <xsd:element name="Id" type="xsd:anyURI" maxOccurs="unbounded"/>
               <xsd:element ref="csw:ElementSetName" minOccurs="0"/>
            </xsd:sequence>
         </xsd:extension>
      </xsd:complexContent>
   </xsd:complexType>

   <xsd:element name="GetRecordByIdResponse"
                type="csw:GetRecordByIdResponseType"
                id="GetRecordByIdResponse"/>
   <xsd:complexType name="GetRecordByIdResponseType"
                    id="GetRecordByIdResponseType">
      <xsd:annotation>
         <xsd:documentation xml:lang="en">
         Returns a representation of the matching entry. If there is no 
         matching record, the response message must be empty.
         </xsd:documentation>
      </xsd:annotation>
      <xsd:sequence>
        <xsd:choice>
          <xsd:element ref="csw:AbstractRecord" minOccurs="0" />
          <xsd:any processContents="strict" namespace="##other" 
                   minOccurs="0" />
        </xsd:choice>
      </xsd:sequence>
   </xsd:complexType>

   <xsd:element name="GetDomain" type="csw:GetDomainType" id="GetDomain"/>
   <xsd:complexType name="GetDomainType" id="GetDomainType">
      <xsd:annotation>
        <xsd:documentation xml:lang="en">
        Requests the actual values of some specified request parameter 
        or other data element.
        </xsd:documentation>
      </xsd:annotation>
      <xsd:complexContent>
         <xsd:extension base="csw:RequestBaseType">
            <xsd:sequence>
               <xsd:choice>
                  <xsd:element name="PropertyName" type="xsd:anyURI"/>
                  <xsd:element name="ParameterName" type="xsd:anyURI"/>
               </xsd:choice>
            </xsd:sequence>
         </xsd:extension>
      </xsd:complexContent>
   </xsd:complexType>

   <xsd:element name="GetDomainResponse"
                type="csw:GetDomainResponseType" id="GetDomainResponse"/>
   <xsd:complexType name="GetDomainResponseType">
      <xsd:annotation>
         <xsd:documentation xml:lang="en">
         Returns the actual values for some property. In general this is a
         subset of the value domain (that is, set of permissible values),