XML/XML Schema/restriction

Derivation By Restriction

   <source lang="xml">

File: Data.xml <?xml version="1.0"?>

1

File: Schema.xsd <?xml version="1.0"?> <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"

 targetNamespace="http://www.wbex.ru" xmlns="http://www.wbex.ru"
 elementFormDefault="qualified">
   <xs:element name="data" type="myInteger"/>
 <xs:simpleType name="myInteger">
   <xs:restriction base="xs:integer">
     <xs:minInclusive value="-2" />
     <xs:maxExclusive value="5" />
   </xs:restriction>
 </xs:simpleType>

</xs:schema>

</source>
   
  

restriction on another user-defined type

   <source lang="xml">

File: Data.xml <?xml version="1.0"?> <Store xmlns="http://www.wbex.ru"

          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation=
                         "http://www.wbex.ru
                          testRestriction.xsd">
       <Flyer>
               <Title>title</Title>
               <Date>2001</Date>
       </Flyer>

</Store>

File: testRestriction.xsd <?xml version="1.0" encoding="UTF-8"?> <xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"

           targetNamespace="http://www.wbex.ru"
           xmlns="http://www.wbex.ru"
           elementFormDefault="qualified">
   <xsd:complexType name="Publication">
       <xsd:sequence>
           <xsd:element name="Title" type="xsd:string" maxOccurs="unbounded"/>
           <xsd:element name="Author" type="xsd:string" minOccurs="0"/>
           <xsd:element name="Date" type="xsd:gYear"/>
       </xsd:sequence>
   </xsd:complexType>
   <xsd:complexType name="FlyerType">
       <xsd:complexContent>
           <xsd:restriction base="Publication">
               <xsd:sequence>
                   <xsd:element name="Title" type="xsd:string" maxOccurs="unbounded"/>
                   <xsd:element name="Date" type="xsd:gYear"/>
               </xsd:sequence>
           </xsd:restriction>
       </xsd:complexContent>
   </xsd:complexType>
   <xsd:element name="Store">
       <xsd:complexType>
           <xsd:sequence>
               <xsd:element name="Flyer" type="FlyerType" maxOccurs="unbounded"/>
           </xsd:sequence>
       </xsd:complexType>
   </xsd:element>

</xsd:schema>

</source>
   
  

restriction on xsd:string

   <source lang="xml">

File: Data.xml <?xml version="1.0"?> alpha

File: Schema.xsd

<?xml version="1.0"?> <xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"

           targetNamespace="http://www.wbex.ru"
           xmlns="http://www.wbex.ru"
           elementFormDefault="qualified">
   
   <xsd:element name="data" type="myType"/>
   
   <xsd:simpleType name="myType">
      <xsd:restriction base="xsd:string">
          <xsd:enumeration value="alpha"/>
          <xsd:enumeration value="beta"/>
          <xsd:enumeration value="gamma"/>
      </xsd:restriction>
   </xsd:simpleType>

</xsd:schema>

</source>
   
  

using an embedded xs:simpleType(global definition) anonymous definition:

   <source lang="xml">

File: Data.xml <?xml version="1.0"?>

1

File: Schema.xsd

<?xml version="1.0"?> <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"

 targetNamespace="http://www.wbex.ru" xmlns="http://www.wbex.ru"
 elementFormDefault="qualified">
   <xs:element name="data" type="myInteger"/>

 <xs:simpleType name="myInteger">
   <xs:restriction>
     <xs:simpleType>
       <xs:restriction base="xs:integer">
         <xs:maxExclusive value="5" />
       </xs:restriction>
     </xs:simpleType>
     <xs:minInclusive value="-2" />
   </xs:restriction>
 </xs:simpleType>

</xs:schema>

</source>