53 lines
1.7 KiB
XML
53 lines
1.7 KiB
XML
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
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<xsd:element name="book" type="bookType"/>
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<xsd:complexType name="bookType">
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<xsd:sequence>
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<xsd:element ref="title"/>
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<xsd:choice>
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<xsd:element ref="author"/>
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<xsd:element ref="editor"/>
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</xsd:choice>
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<xsd:element ref="ISBN"/>
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<xsd:element ref="edition" minOccurs ="0"/>
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<xsd:element ref="publisher"/>
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<xsd:element ref="year" minOccurs="0"/>
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</xsd:sequence>
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<xsd:attribute name="price" type="xsd:decimal"/>
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<xsd:attribute name="inStock" use="required">
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<xsd:simpleType>
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<xsd:restriction base="xsd:string">
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<xsd:enumeration value="Yes"/>
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<xsd:enumeration value="No"/>
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</xsd:restriction>
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</xsd:simpleType>
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</xsd:attribute>
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</xsd:complexType>
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<xsd:element name="title" type="xsd:string"/>
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<xsd:element name="author" type="xsd:string"/>
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<xsd:element name="ISBN" type="xsd:string"/>
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<xsd:element name="edition" default="First">
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<xsd:simpleType>
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<xsd:restriction base="xsd:string">
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<xsd:enumeration value="First"/>
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<xsd:enumeration value="Second"/>
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<xsd:enumeration value="Third"/>
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<xsd:enumeration value="Fourth"/>
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<xsd:enumeration value="Fifth"/>
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</xsd:restriction>
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</xsd:simpleType>
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</xsd:element>
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<xsd:element name="publisher" type="xsd:string"/>
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<xsd:element name="editor" type ="xsd:string"/>
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<xsd:element name="year">
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<xsd:simpleType>
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<xsd:restriction base="xsd:string">
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<xsd:pattern value ="[0-9]{4}"/>
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</xsd:restriction>
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</xsd:simpleType>
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</xsd:element>
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</xsd:schema>
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