<xs:element name="CompoundPredicate">
<xs:complexType>
<xs:sequence>
<xs:element ref="Extension" minOccurs="0" maxOccurs="unbounded"/>
<xs:sequence minOccurs="2" maxOccurs="unbounded">
<xs:group ref="PREDICATE"/>
</xs:sequence>
</xs:sequence>
<xs:attribute name="booleanOperator" use="required">
<xs:simpleType>
<xs:restriction base="xs:string">
<xs:enumeration value="or"/>
<xs:enumeration value="and"/>
<xs:enumeration value="xor"/>
<xs:enumeration value="surrogate"/>
</xs:restriction>
</xs:simpleType>
</xs:attribute>
</xs:complexType>
</xs:element> |