add files

temp/exificient/data/schema/vehicle.xsd

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
+    
+    <xs:element name="vehicles">
+        <xs:complexType>
+            <xs:sequence maxOccurs="unbounded">
+                <xs:element name="vehicle" type="Vehicle" />
+            </xs:sequence>
+        </xs:complexType>
+    </xs:element>
+    
+    <xs:complexType name="Vehicle">
+        <xs:sequence>
+            <xs:element name="weight" type="xs:nonNegativeInteger" />
+        </xs:sequence>
+    </xs:complexType>
+    
+    <xs:complexType name="Car">
+        <xs:complexContent>
+            <xs:extension base="Vehicle">
+                <xs:sequence>
+                    <xs:element name="availableSeats" type="xs:nonNegativeInteger"/>
+                </xs:sequence>
+            </xs:extension>
+        </xs:complexContent>
+    </xs:complexType>
+    
+</xs:schema>