XML/XML Schema/restriction
Версия от 18:22, 25 мая 2010; (обсуждение)
Содержание
Derivation By Restriction
File: Data.xml
<?xml version="1.0"?>
<data xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.wbex.ru Schema.xsd"
xmlns="http://www.wbex.ru"
>
1
</data>
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>
restriction on another user-defined type
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>
restriction on xsd:string
File: Data.xml
<?xml version="1.0"?>
<data xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.wbex.ru Schema.xsd"
xmlns="http://www.wbex.ru"
>alpha</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: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>
using an embedded xs:simpleType(global definition) anonymous definition:
File: Data.xml
<?xml version="1.0"?>
<data xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.wbex.ru Schema.xsd"
xmlns="http://www.wbex.ru"
>
1
</data>
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>