<!ELEMENT WMT_MS_Capabilities (Service, Capability) >

<!ATTLIST WMT_MS_Capabilities
	  version CDATA #FIXED "1.1.1"
	  updateSequence CDATA #IMPLIED>

<!-- Elements used in multiple places. -->

<!-- The Name is typically for machine-to-machine communication. -->
<!ELEMENT Name (#PCDATA) >

<!-- The Title is for informative display to a human. -->
<!ELEMENT Title (#PCDATA) >

<!-- The abstract is a longer narrative description of an object. -->
<!ELEMENT Abstract (#PCDATA) > 

<!-- An OnlineResource is typically an HTTP URL.  The URL is placed in the
xlink:href attribute.  The xmlns:xlink attribute is a required XML namespace
declaration. -->
<!ELEMENT OnlineResource EMPTY>
<!ATTLIST OnlineResource
          xmlns:xlink CDATA #FIXED "http://www.w3.org/1999/xlink"
          xlink:type CDATA #FIXED "simple"
          xlink:href CDATA #REQUIRED >

<!-- A container for listing an available format's MIME type. -->
<!ELEMENT Format (#PCDATA) >


<!-- General service metadata. -->

<!ELEMENT Service (Name, Title, Abstract?, KeywordList?, OnlineResource,
                   ContactInformation?, Fees?, AccessConstraints?) >

<!-- List of keywords or keyword phrases to help catalog searching. -->
<!ELEMENT KeywordList (Keyword*) >

<!-- A single keyword or phrase. -->
<!ELEMENT Keyword (#PCDATA) >

<!-- Information about a contact person for the service. -->
<!ELEMENT ContactInformation  (ContactPersonPrimary?, ContactPosition?,
                               ContactAddress?, ContactVoiceTelephone?,
                               ContactFacsimileTelephone?,
                               ContactElectronicMailAddress?) >

<!--The primary contact person.-->
<!ELEMENT ContactPersonPrimary  (ContactPerson, ContactOrganization) >

<!--The person to contact.-->
<!ELEMENT ContactPerson  (#PCDATA) >

<!--The organization supplying the service.-->
<!ELEMENT ContactOrganization  (#PCDATA) >

<!--The position title for the contact person.-->
<!ELEMENT ContactPosition  (#PCDATA) >

<!--The address for the contact supplying the service.-->
<!ELEMENT ContactAddress  (AddressType,Address,City,StateOrProvince,PostCode,
               Country) >

<!--The type of address.-->
<!ELEMENT AddressType  (#PCDATA) >

<!--The street address.-->
<!ELEMENT Address  (#PCDATA) >

<!--The address city.-->
<!ELEMENT City  (#PCDATA) >

<!--The state or province.-->
<!ELEMENT StateOrProvince  (#PCDATA) >

<!--The zip or postal code.-->
<!ELEMENT PostCode  (#PCDATA) >

<!--The address country.-->
<!ELEMENT Country  (#PCDATA) >

<!--Contact telephone number.-->
<!ELEMENT ContactVoiceTelephone  (#PCDATA) >

<!--The contact fax number.-->
<!ELEMENT ContactFacsimileTelephone  (#PCDATA) >

<!--The e-mail address for the contact.-->
<!ELEMENT ContactElectronicMailAddress  (#PCDATA) >


<!-- Elements indicating what fees or access constraints are imposed. -->
<!ELEMENT Fees (#PCDATA)>
<!ELEMENT AccessConstraints (#PCDATA)>


<!-- A Capability lists available request types, how exceptions
may be reported, and whether any vendor-specific capabilities are defined.  It
also includes an optional list of map layers available from this server. -->
<!ELEMENT Capability 
          (Request, Exception, VendorSpecificCapabilities?,
	   UserDefinedSymbolization?, Layer?) >

<!-- Available WMS Operations are listed in a Request element. -->
<!ELEMENT Request (GetCapabilities, GetMap, GetFeatureInfo?,
                   DescribeLayer?, GetLegendGraphic?, GetStyles?, PutStyles?) >

<!-- For each operation offered by the server, list the available output
formats and the online resource. -->
<!ELEMENT GetCapabilities (Format+, DCPType+)>
<!ELEMENT GetMap (Format+, DCPType+)>
<!ELEMENT GetFeatureInfo (Format+, DCPType+)>
<!-- The following optional operations only apply to SLD-enabled WMS -->
<!ELEMENT DescribeLayer (Format+, DCPType+)>
<!ELEMENT GetLegendGraphic (Format+, DCPType+)>
<!ELEMENT GetStyles (Format+, DCPType+)>
<!ELEMENT PutStyles (Format+, DCPType+)>

<!-- Available Distributed Computing Platforms (DCPs) are
listed here.  At present, only HTTP is defined. -->
<!ELEMENT DCPType (HTTP) >

<!-- Available HTTP request methods.  One or both may be supported. -->
<!ELEMENT HTTP (Get | Post)+ >

<!-- URL prefix for each HTTP request method. -->
<!ELEMENT Get (OnlineResource) >
<!ELEMENT Post (OnlineResource) >

<!-- An Exception element indicates which error-reporting formats are supported. -->
<!ELEMENT Exception (Format+)>

<!-- Optional user-defined symbolization (used only by SLD-enabled WMSes). -->
<!ELEMENT UserDefinedSymbolization EMPTY >
<!ATTLIST UserDefinedSymbolization
          SupportSLD (0 | 1) "0"
          UserLayer (0 | 1) "0"
          UserStyle (0 | 1) "0"
          RemoteWFS (0 | 1) "0" >

<!-- Nested list of zero or more map Layers offered by this server. -->
<!ELEMENT Layer ( Name?, Title, Abstract?, KeywordList?, SRS*,
                  LatLonBoundingBox?, BoundingBox*, Dimension*, Extent*,
                  Attribution?, AuthorityURL*, Identifier*, MetadataURL*, DataURL*,
                  FeatureListURL*, Style*, ScaleHint?, Layer* ) >

<!-- Optional attributes-->
<!ATTLIST Layer queryable (0 | 1) "0"
                cascaded CDATA #IMPLIED
                opaque (0 | 1) "0"
                noSubsets (0 | 1) "0"
                fixedWidth CDATA #IMPLIED
                fixedHeight CDATA #IMPLIED >
          
<!-- Identifier for a single Spatial Reference Systems (SRS). -->
<!ELEMENT SRS (#PCDATA) >

<!-- The LatLonBoundingBox attributes indicate the edges of the enclosing
rectangle in latitude/longitude decimal degrees (as in SRS EPSG:4326 [WGS1984
lat/lon]). -->
<!ELEMENT LatLonBoundingBox EMPTY>
<!ATTLIST LatLonBoundingBox 
          minx CDATA #REQUIRED
          miny CDATA #REQUIRED
          maxx CDATA #REQUIRED
          maxy CDATA #REQUIRED>

<!-- The BoundingBox attributes indicate the edges of the bounding box
in units of the specified spatial reference system. -->
<!ELEMENT BoundingBox EMPTY>
<!ATTLIST BoundingBox 
          SRS CDATA #REQUIRED
          minx CDATA #REQUIRED
          miny CDATA #REQUIRED
          maxx CDATA #REQUIRED
          maxy CDATA #REQUIRED
          resx CDATA #IMPLIED
          resy CDATA #IMPLIED>

<!-- The Dimension element declares the _existence_ of a dimension. -->
<!ELEMENT Dimension EMPTY >
<!ATTLIST Dimension
          name CDATA #REQUIRED
          units CDATA #REQUIRED
          unitSymbol CDATA #IMPLIED>

<!-- The Extent element indicates what _values_ along a dimension are valid. -->
<!ELEMENT Extent (#PCDATA) >
<!ATTLIST Extent
          name CDATA #REQUIRED
          default CDATA #IMPLIED
          nearestValue (0 | 1) "0">

<!-- Attribution indicates the provider of a Layer or collection of Layers.
The provider's URL, descriptive title string, and/or logo image URL may be
supplied.  Client applications may choose to display one or more of these
items.  A format element indicates the MIME type of the logo image located at
LogoURL.  The logo image's width and height assist client applications in
laying out space to display the logo. -->
<!ELEMENT Attribution ( Title?, OnlineResource?, LogoURL? )>
<!ELEMENT LogoURL (Format, OnlineResource) >
<!ATTLIST LogoURL
          width NMTOKEN #REQUIRED
          height NMTOKEN #REQUIRED>

<!-- A Map Server may use zero or more MetadataURL elements to offer detailed,
standardized metadata about the data underneath a particular layer. The type
attribute indicates the standard to which the metadata complies.  Two types
are defined at present: 'TC211' = ISO TC211 19115; 'FGDC' = FGDC CSDGM.  The
format element indicates how the metadata is structured. -->
<!ELEMENT MetadataURL (Format, OnlineResource) >
<!ATTLIST MetadataURL
          type ( TC211 | FGDC ) #REQUIRED>

<!-- A Map Server may use zero or more Identifier elements to list ID numbers
or labels defined by a particular Authority.  For example, the Global Change
Master Directory (gcmd.gsfc.nasa.gov) defines a DIF_ID label for every
dataset.  The authority name and explanatory URL are defined in a separate
AuthorityURL element, which may be defined once and inherited by subsidiary
layers.  Identifiers themselves are not inherited. -->

<!ELEMENT AuthorityURL (OnlineResource) >
<!ATTLIST AuthorityURL
          name NMTOKEN #REQUIRED >
<!ELEMENT Identifier (#PCDATA) >
<!ATTLIST Identifier
          authority CDATA #REQUIRED >

<!-- A Map Server may use DataURL to offer more information about the data
underneath a particular layer. While the semantics are not well-defined, as
long as the results of an HTTP GET request against the DataURL are properly
MIME-typed, Viewer Clients and Cascading Map Servers can make use of this. -->
<!ELEMENT DataURL (Format, OnlineResource) >

<!-- A Map Server may use FeatureListURL to point to a list of the features
represented in a Layer. -->
<!ELEMENT FeatureListURL (Format, OnlineResource) >

<!-- A Style element lists the name by which a style is requested and a
human-readable title for pick lists, optionally (and ideally) provides a
human-readable description, and optionally gives a style URL. -->
<!ELEMENT Style ( Name, Title, Abstract?,
                  LegendURL*, StyleSheetURL?, StyleURL? ) >

<!-- A Map Server may use zero or more LegendURL elements to provide an
image(s) of a legend relevant to each Style of a Layer.  The Format element
indicates the MIME type of the legend. Width and height attributes are
provided to assist client applications in laying out space to display the
legend. -->
<!ELEMENT LegendURL (Format, OnlineResource) >
<!ATTLIST LegendURL
          width NMTOKEN #REQUIRED
          height NMTOKEN #REQUIRED>

<!-- StyleSheeetURL provides symbology information foreach Style of a Layer. -->
<!ELEMENT StyleSheetURL (Format, OnlineResource) >

<!-- A Map Server may use StyleURL to offer more information about the data or
symbology underlying a particular Style. While the semantics are not
well-defined, as long as the results of an HTTP GET request against the
StyleURL are properly MIME-typed, Viewer Clients and Cascading Map Servers can
make use of this. A possible use could be to allow a Map Server to provide
legend information. -->
<!ELEMENT StyleURL (Format, OnlineResource) >

<!-- Minimum and maximum scale hints for which it is appropriate to
display this layer. -->
<!ELEMENT ScaleHint EMPTY>
<!ATTLIST ScaleHint
          min CDATA #REQUIRED
          max CDATA #REQUIRED>



