XML/XML Schema/simpleType
Содержание
attribute based on simpleType
File: Data.xml
<?xml version="1.0" encoding="UTF-8"?>
<data>
<firstelement position="1">
<level1 children="0">
This is level 1 of the nested elements
</level1>
</firstelement>
<secondelement position="2">
<level1 children="1">
<level2>This is level 2 of the nested elements</level2>
</level1>
</secondelement>
</data>
File: Schema.xsd
<?xml version="1.0" encoding="UTF-8"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"
elementFormDefault="qualified">
<xs:element name="firstelement">
<xs:complexType>
<xs:sequence>
<xs:element ref="level1" />
</xs:sequence>
<xs:attribute name="position" type="xs:boolean"
use="required" />
</xs:complexType>
</xs:element>
<xs:element name="level1">
<xs:complexType mixed="true">
<xs:choice minOccurs="0" maxOccurs="unbounded">
<xs:element ref="level2" />
</xs:choice>
<xs:attribute name="children" use="required">
<xs:simpleType>
<xs:restriction base="xs:NMTOKEN">
<xs:enumeration value="0" />
<xs:enumeration value="1" />
</xs:restriction>
</xs:simpleType>
</xs:attribute>
</xs:complexType>
</xs:element>
<xs:element name="level2" type="xs:string" />
<xs:element name="data">
<xs:complexType>
<xs:sequence>
<xs:element ref="firstelement" />
<xs:element ref="secondelement" />
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:element name="secondelement">
<xs:complexType>
<xs:sequence>
<xs:element ref="level1" />
</xs:sequence>
<xs:attribute name="position" type="xs:byte" use="required" />
</xs:complexType>
</xs:element>
</xs:schema>
Create simpleType with restriction on another simple type
File: Data.xml
<?xml version="1.0"?>
<addr:address xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.wbex.ru
address-schema.xsd"
xmlns:addr="http://www.wbex.ru"
addr:language="en"
addr:ssn="123-45-6789">
<fullName>
<first>W</first>
<middle>S</middle>
<last>M</last>
</fullName>
<contacts>
<phone addr:location="home" addr:number="111.222.3333"/>
</contacts>
</addr:address>
File: Schema.xsd
<?xml version="1.0"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
targetNamespace="http://www.wbex.ru"
xmlns:addr="http://www.wbex.ru"
attributeFormDefault="qualified">
<xsd:element name="address">
<xsd:complexType>
<xsd:sequence>
<xsd:element name="fullName">
<xsd:complexType>
<xsd:sequence>
<xsd:element name="first" type="addr:nameComponent"/>
<xsd:element name="middle" type="addr:nameList"
minOccurs="0"/>
<xsd:element name="last" type="addr:nameComponent"/>
</xsd:sequence>
</xsd:complexType>
</xsd:element>
<xsd:element name="contacts" type="addr:contactsType" minOccurs="0"/>
</xsd:sequence>
<xsd:attributeGroup ref="addr:nationality"/>
<xsd:attribute name="ssn" type="addr:ssn"/>
</xsd:complexType>
</xsd:element>
<xsd:complexType name="nameComponent">
<xsd:simpleContent>
<xsd:extension base="addr:nameString"/>
</xsd:simpleContent>
</xsd:complexType>
<xsd:complexType name="nameList">
<xsd:simpleContent>
<xsd:extension base="addr:nameListType"/>
</xsd:simpleContent>
</xsd:complexType>
<xsd:simpleType name="nameListType">
<xsd:list itemType="addr:nameString"/>
</xsd:simpleType>
<xsd:simpleType name="nameString">
<xsd:restriction base="xsd:string">
<xsd:maxLength value="50"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="ssn">
<xsd:restriction base="xsd:string">
<xsd:pattern value="\d\d\d-\d\d-\d\d\d\d"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:complexType name="contactsType">
<xsd:sequence>
<xsd:element name="phone" minOccurs="0">
<xsd:complexType>
<xsd:complexContent>
<xsd:restriction base="xsd:anyType">
<xsd:attribute name="location">
<xsd:simpleType>
<xsd:union memberTypes="addr:locationType xsd:NMTOKEN"/>
</xsd:simpleType>
</xsd:attribute>
<xsd:attribute name="number" type="xsd:string"/>
</xsd:restriction>
</xsd:complexContent>
</xsd:complexType>
</xsd:element>
</xsd:sequence>
</xsd:complexType>
<xsd:simpleType name="locationType">
<xsd:restriction base="xsd:string">
<xsd:enumeration value="work"/>
<xsd:enumeration value="home"/>
<xsd:enumeration value="mobile"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:attributeGroup name="nationality">
<xsd:attribute name="language" type="xsd:language"/>
</xsd:attributeGroup>
</xsd:schema>
Define simple type outside
File: Data.xml
<?xml version="1.0"?>
<Books xmlns="http://www.wbex.ru">
<Book>
<Title>title 1</Title>
<Author>author 1</Author>
<Date>1998</Date>
<ISBN>1-11111-111-1</ISBN>
<Publisher>publisher 1</Publisher>
</Book>
<Book>
<Title>title 2</Title>
<Author>author 2</Author>
<Date>1977</Date>
<ISBN>2-222-22222-2</ISBN>
<Publisher>publisher 2</Publisher>
</Book>
</Books>
File: Schema.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:element name="Books">
<xsd:complexType>
<xsd:sequence>
<xsd:element ref="Book" minOccurs="1" maxOccurs="unbounded"/>
</xsd:sequence>
</xsd:complexType>
</xsd:element>
<xsd:element name="Book">
<xsd:complexType>
<xsd:sequence>
<xsd:element ref="Title" minOccurs="1" maxOccurs="1"/>
<xsd:element ref="Author" minOccurs="1" maxOccurs="1"/>
<xsd:element ref="Date" minOccurs="1" maxOccurs="1"/>
<xsd:element ref="ISBN" minOccurs="1" maxOccurs="1"/>
<xsd:element ref="Publisher" minOccurs="1" maxOccurs="1"/>
</xsd:sequence>
</xsd:complexType>
</xsd:element>
<xsd:element name="Title" type="xsd:string"/>
<xsd:element name="Author" type="xsd:string"/>
<xsd:element name="Date" type="xsd:string"/>
<xsd:element name="ISBN" type="xsd:string"/>
<xsd:element name="Publisher" type="xsd:string"/>
</xsd:schema>
Derived simple type
File: Data.xml
<?xml version="1.0"?>
<data xmlns="http://www.wbex.ru"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.wbex.ru Schema.xsd">
<Drawing>
<Week>July 1</Week>
<Numbers>21 3 67 8 90 12</Numbers>
</Drawing>
<Drawing>
<Week>July 8</Week>
<Numbers>55 31 4 57 98 22</Numbers>
</Drawing>
</data>
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:simpleType name="OneToNinetyNine">
<xsd:restriction base="xsd:positiveInteger">
<xsd:maxInclusive value="99"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:simpleType name="NumbersList">
<xsd:list itemType="OneToNinetyNine"/>
</xsd:simpleType>
<xsd:simpleType name="LotteryNumbers">
<xsd:restriction base="NumbersList">
<xsd:length value="6"/>
</xsd:restriction>
</xsd:simpleType>
<xsd:element name="data">
<xsd:complexType>
<xsd:sequence>
<xsd:element name="Drawing" minOccurs="0" maxOccurs="unbounded">
<xsd:complexType>
<xsd:sequence>
<xsd:element name="Week" type="xsd:string"/>
<xsd:element name="Numbers" type="LotteryNumbers"/>
</xsd:sequence>
</xsd:complexType>
</xsd:element>
</xsd:sequence>
</xsd:complexType>
</xsd:element>
</xsd:schema>