Designer XML Schema Definition (XSD)

<?xml version="1.0" encoding="UTF-8"?> <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified" attributeFormDefault="unqualified"> <xs:element name="doc"> <xs:annotation> <xs:documentation>ROOT element with no other semantic</xs:documentation> </xs:annotation> <xs:complexType> <xs:sequence> <xs:element name="page" minOccurs="0" maxOccurs="unbounded"> <xs:annotation> <xs:documentation>Represents a document or a single page in a document. The order between 'group' and 'field' child elements doesn't matter, but the order between 'group' elements of same name requires special attention </xs:documentation> </xs:annotation> <xs:complexType> <xs:choice maxOccurs="unbounded"> <xs:element name="field" minOccurs="0" maxOccurs="unbounded"> <xs:annotation> <xs:documentation>Represents a simple field (a kind of attribute) for the whole page.</xs:documentation> </xs:annotation> <xs:complexType> <xs:simpleContent> <xs:extension base="nonEmptyString"> <xs:attribute name="name" type="nonEmptyString" use="required"> <xs:annotation> <xs:documentation>Required to identify different types of 'field'. Value must be unique at this level (preceding and following sibling)</xs:documentation> </xs:annotation> </xs:attribute> </xs:extension> </xs:simpleContent> </xs:complexType> </xs:element> <xs:element name="group" minOccurs="0" maxOccurs="unbounded"> <xs:annotation> <xs:documentation>A 'group' is a collection of lines and offers a convenient way to create tables</xs:documentation> </xs:annotation> <xs:complexType> <xs:sequence> <xs:element name="line" minOccurs="0" maxOccurs="unbounded"> <xs:annotation> <xs:documentation>Represents a row in a table</xs:documentation> </xs:annotation> <xs:complexType> <xs:sequence> <xs:element name="field" minOccurs="0" maxOccurs="unbounded"> <xs:annotation> <xs:documentation>Represents a field in a row</xs:documentation> </xs:annotation> <xs:complexType> <xs:simpleContent> <xs:extension base="nonEmptyString"> <xs:attribute name="name" type="nonEmptyString" use="required"> <xs:annotation> <xs:documentation>Required to identify different types of 'field' in a line. Value must be unique at this level (preceding and following sibling)</xs:documentation> </xs:annotation> </xs:attribute> </xs:extension> </xs:simpleContent> </xs:complexType> </xs:element> </xs:sequence> <xs:attribute name="name" type="nonEmptyString" use="required"> <xs:annotation> <xs:documentation>Intended to identify different types of 'line' in a given group</xs:documentation> </xs:annotation> </xs:attribute> </xs:complexType> <xs:unique name="UniqueLineFieldName"> <xs:annotation> <xs:documentation>group/line/field/@name uniqueness</xs:documentation> </xs:annotation> <xs:selector xpath="./field"/> <xs:field xpath="@name"/> </xs:unique> </xs:element> </xs:sequence> <xs:attribute name="name" use="required"> <xs:annotation> <xs:documentation>Intended to identify different types of 'group' in a given 'page'</xs:documentation> </xs:annotation> <xs:simpleType> <xs:restriction base="xs:string">

                                     <xs:minLength value="1"/>
                                     <xs:maxLength value="10"/>
                                   
                                  </xs:restriction>
                                  </xs:simpleType>

</xs:attribute> </xs:complexType> </xs:element> </xs:choice> <xs:attribute name="name" type="nonEmptyString" use="required"> <xs:annotation> <xs:documentation>Intended to identify different types of 'page' in the overall document</xs:documentation> </xs:annotation> </xs:attribute> </xs:complexType> <xs:unique name="UniqueFieldName"> <xs:annotation> <xs:documentation>/doc/page/field/@name uniqueness</xs:documentation> </xs:annotation> <xs:selector xpath="./field"/> <xs:field xpath="@name"/> </xs:unique> </xs:element> </xs:sequence> </xs:complexType> </xs:element> <xs:simpleType name="nonEmptyString"> <xs:restriction base="xs:string"> <xs:minLength value="1"/> </xs:restriction> </xs:simpleType> </xs:schema>