Reference element with fixed value : fixed « XML Schema « XML






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  2. XML Schema
  3. fixed

Reference element with fixed value


File: Data.xml
<?xml version="1.0"?>
<ElementExamples xmlns="http://www.java2s.com"
                   xmlns:ex="http://www.java2s.com"
                   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
                   xsi:schemaLocation=
                              "http://www.java2s.com
                               Schema.xsd">

    <aircraft/>                      
    <aircraft>Boeing 747</aircraft>  

</ElementExamples>


File: Schema.xsd

<?xml version="1.0"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
            targetNamespace="http://www.java2s.com"
            xmlns="http://www.java2s.com"
            elementFormDefault="qualified">

    <xsd:element name="aircraft" fixed="Boeing 747">
        <xsd:simpleType>
            <xsd:restriction base="xsd:string">
                <xsd:enumeration value="Boeing 747"/>
            </xsd:restriction>
        </xsd:simpleType>
    </xsd:element>

    <xsd:element name="ElementExamples">
        <xsd:complexType>
            <xsd:sequence>
                <xsd:element ref="aircraft" maxOccurs="2"/>
            </xsd:sequence>
        </xsd:complexType>
    </xsd:element>

</xsd:schema>








Related examples in the same category

1.Fixed facets ensure that the minimum value of our minInclusive cannot be modified
2.fixed value is one of the value in restriction
3.Set fixed value for attribute during simpleType declaration
4.element fixed value is the restriction value