<?xml version=“1.0” encoding=“utf-8”?> <xs:schema
attributeFormDefault="unqualified" elementFormDefault="qualified" xmlns:xs="http://www.w3.org/2001/XMLSchema"> <xs:simpleType name="stringNotNull"> <xs:restriction base="xs:token"> <xs:minLength value="1" /> <xs:maxLength value="2000" /> </xs:restriction> </xs:simpleType> <xs:simpleType name="nonNegativeDecimal"> <xs:restriction base="xs:decimal"> <xs:minInclusive value="0" /> </xs:restriction> </xs:simpleType> <xs:simpleType name="url"> <xs:restriction base="xs:anyURI"> <xs:pattern value="(https?|ftp)://(-\.)?([^\s/?\.#-]+\.?)+(/[^\s]*)?" /> </xs:restriction> </xs:simpleType>
</xs:schema>