Changed Product to ProductClass. Changed test case accordingly

SDT/schema4.0/etc/domain.rnc

@@ -18,7 +18,7 @@ Domain =
     element DataTypes { DataTypeDef+ }?,
     ModuleClassesDef?,
     DeviceClassesDef?,
-    ProductsDef?
+    ProductClassesDef?
   }
 PropertiesDef =
   element Properties {
@@ -128,19 +128,16 @@ ModuleClassesDef =
       Events?
     }+
   }
-ProductsDef =
-  element Products {
-    element Product {
+ProductClassesDef =
+  element ProductClasses {
+    element ProductClass {
       attribute id { xsd:Name },
       attribute semanticURI { xsd:anyURI }?,
       DocDef,
       PropertiesDef?,
       ModuleClassesDef?,
       SubDevicesRef?,
-      element DeviceClass {
-        # TODO: Make optional?
-        ExtendDef
-      },
+      element DeviceClass { ExtendDef }?,
       ExtendDef?
     }+
   }

SDT/schema4.0/src/domain.rng

@@ -55,7 +55,7 @@
 				<ref name="DeviceClassesDef" />
 			</optional>
 			<optional>
-				<ref name="ProductsDef" />
+				<ref name="ProductClassesDef" />
 			</optional>
 		</element>
 	</define>
@@ -366,10 +366,10 @@
 	</define>
 
 
-	<define name="ProductsDef">
-		<element name="Products">
+	<define name="ProductClassesDef">
+		<element name="ProductClasses">
 			<oneOrMore>
-				<element name="Product">
+				<element name="ProductClass">
 					<attribute name="id">
 						<data type="Name"/>
 					</attribute>
@@ -388,9 +388,11 @@
 					<optional>
 						<ref name="SubDevicesRef" />
 					</optional>
-					<element name="DeviceClass">  <!-- TODO: Make optional? -->
+					<optional>
+						<element name="DeviceClass">
 							<ref name="ExtendDef" />
 						</element>
+					</optional>
 					<optional>
 						<ref name="ExtendDef" />
 					</optional>

SDT/schema4.0/src/domain.xsd

@@ -24,7 +24,7 @@
             <xs:element minOccurs="0" ref="DataTypes"/>
             <xs:element minOccurs="0" ref="ModuleClasses"/>
             <xs:element minOccurs="0" ref="DeviceClasses"/>
-            <xs:element minOccurs="0" ref="Products"/>
+            <xs:element minOccurs="0" ref="ProductClasses"/>
           </xs:sequence>
           <xs:attribute ref="xml:base"/>
           <xs:attribute name="id" use="required" type="xs:Name"/>
@@ -275,14 +275,14 @@
       </xs:complexContent>
     </xs:complexType>
   </xs:element>
-  <xs:element name="Products">
+  <xs:element name="ProductClasses">
     <xs:complexType>
       <xs:sequence>
-        <xs:element maxOccurs="unbounded" ref="Product"/>
+        <xs:element maxOccurs="unbounded" ref="ProductClass"/>
       </xs:sequence>
     </xs:complexType>
   </xs:element>
-  <xs:element name="Product">
+  <xs:element name="ProductClass">
     <xs:complexType>
       <xs:complexContent>
         <xs:extension base="DocDef">
@@ -290,7 +290,7 @@
             <xs:element minOccurs="0" ref="Properties"/>
             <xs:element minOccurs="0" ref="ModuleClasses"/>
             <xs:element minOccurs="0" ref="SubDevices"/>
-            <xs:element name="DeviceClass">
+            <xs:element minOccurs="0" name="DeviceClass">
               <xs:complexType>
                 <xs:sequence>
                   <xs:element ref="Extend"/>

SDT/schema4.0/test/product-test.xml

 <?xml version="1.0" encoding="iso-8859-1"?>
-<Domain xmlns="http://www.onem2m.org/xml/sdt/4.0" xmlns:xi="http://www.w3.org/2001/XInclude" id="deviceClass-test" >
-	<Products>
-		<Product id="TestProduct" semanticURI="http://example.com/TestProduct.rdf">
+<Domain xmlns="http://www.onem2m.org/xml/sdt/4.0" xmlns:xi="http://www.w3.org/2001/XInclude" id="productClass-test" >
+	<ProductClasses>
+		<ProductClass id="TestProduct" semanticURI="http://example.com/TestProduct.rdf">
 			<Doc>This is a test product</Doc>
 			<Properties>
 				<Property name="aProperty">
@@ -25,10 +25,21 @@
 			<DeviceClass>
 				<Extend domain="deviceClass.test" entity="Test" />
 			</DeviceClass>
-		</Product>
+		</ProductClass>
 
 <!--	TODO: test <extends> element, but only when DeviceClas is optional
  		<Product id="AnotherTestProduct">
 		</Product> -->
-	</Products>
+
+		<!-- Derived ProductClass -->
+
+		<ProductClass id="DerivedProduct" semanticURI="http://example.com/DerivedProduct.rdf">
+			<ModuleClasses>
+				<ModuleClass name="anotherModuleClass">
+					<Extend domain="hgi.dal.core" entity="BooleanState" />
+				</ModuleClass>
+			</ModuleClasses>
+			<Extend domain="productClass.test" entity="TestProduct" />
+		</ProductClass>
+	</ProductClasses>
 </Domain>
\ No newline at end of file