<xs:schema 
    xmlns:xs="http://www.w3.org/2001/XMLSchema" 
    elementFormDefault="qualified">
    <xs:element name="andromda">
        <xs:complexType>
            <xs:sequence>
                <xs:element ref="properties" minOccurs="0"/>
                <xs:element ref="server" minOccurs="0"/>
                <xs:element ref="repositories"/>
                <xs:element ref="mappingsSearchLocations" minOccurs="0"/>
                <xs:element ref="namespaces"/>
            </xs:sequence>
        </xs:complexType>
    </xs:element>
    <xs:element name="host" type="xs:string"/>
    <xs:element name="loadInterval" type="xs:integer"/>
    <xs:element name="location">
        <xs:complexType>
            <xs:simpleContent>
                <xs:extension base="xs:string">
                    <xs:attribute name="patterns" type="xs:string" use="optional"/>
                </xs:extension>
            </xs:simpleContent>
        </xs:complexType>
    </xs:element>
    <xs:element name="moduleSearchLocations">
        <xs:complexType>
            <xs:sequence>
                <xs:element ref="location" maxOccurs="unbounded"/>
            </xs:sequence>
        </xs:complexType>
    </xs:element>
    <xs:element name="mappingsSearchLocations">
        <xs:complexType>
            <xs:sequence>
                <xs:element ref="location" maxOccurs="unbounded"/>
            </xs:sequence>
        </xs:complexType>
    </xs:element>
    <xs:element name="maximumFailedLoadAttempts" type="xs:integer"/>
    <xs:element name="model">
        <xs:complexType>
            <xs:sequence>
                <xs:element ref="uri" minOccurs="1" maxOccurs="unbounded"/>
                <xs:element ref="transformations" minOccurs="0"/>
                <xs:element ref="moduleSearchLocations" minOccurs="0"/>
                <xs:element ref="modelPackages" minOccurs="0"/>
                <xs:element ref="constraints" minOccurs="0">
                    <xs:annotation>
                        <xs:documentation>
                            These control the way model validation is handled, it is possible to filter
                            out certain constraints so that they are not applied to your model(s).
                        </xs:documentation>
                    </xs:annotation>
                </xs:element>
            </xs:sequence>
            <xs:attribute name="lastModifiedCheck" type="xs:boolean" use="optional"/>
        </xs:complexType>
    </xs:element>
    <xs:element name="modelPackage">
        <xs:complexType>
            <xs:simpleContent>
                <xs:extension base="xs:string">
                    <xs:attribute name="process" type="xs:boolean" use="optional"/>
                </xs:extension>
            </xs:simpleContent>
        </xs:complexType>
    </xs:element>
    <xs:element name="modelPackages">
        <xs:complexType>
            <xs:sequence>
                <xs:element ref="modelPackage" minOccurs="0" maxOccurs="unbounded"/>
            </xs:sequence>
            <xs:attribute name="processAll" type="xs:boolean" use="optional"/>
        </xs:complexType>
    </xs:element>
    <xs:element name="constraint">
        <xs:complexType>
            <xs:simpleContent>
                <xs:extension base="xs:string">
                    <xs:attribute name="enforce" type="xs:boolean" use="optional"/>
                </xs:extension>
            </xs:simpleContent>
        </xs:complexType>
    </xs:element>
    <xs:element name="constraints">
        <xs:complexType>
            <xs:sequence>
                <xs:element ref="constraint" minOccurs="0" maxOccurs="unbounded"/>
            </xs:sequence>
            <xs:attribute name="enforceAll" type="xs:boolean" use="optional"/>
        </xs:complexType>
    </xs:element>
    <xs:element name="models">
        <xs:complexType>
            <xs:sequence>
                <xs:element ref="model" maxOccurs="unbounded"/>
            </xs:sequence>
        </xs:complexType>
    </xs:element>
    <xs:element name="namespace">
        <xs:complexType>
            <xs:sequence>
                <xs:element ref="properties"/>
            </xs:sequence>
            <xs:attribute name="name" type="xs:string" use="required"/>
        </xs:complexType>
    </xs:element>
    <xs:element name="namespaces">
        <xs:complexType>
            <xs:sequence>
                <xs:element ref="namespace" maxOccurs="unbounded"/>
            </xs:sequence>
        </xs:complexType>
        <xs:unique name="uniqueNamespaceName">
            <xs:selector xpath="namespace"/>
            <xs:field xpath="@name"/>
        </xs:unique>
    </xs:element>
    <xs:element name="port" type="xs:integer"/>
    <xs:element name="properties">
        <xs:complexType>
            <xs:sequence>
                <xs:element ref="property" maxOccurs="unbounded"/>
            </xs:sequence>
        </xs:complexType>
        <xs:unique name="uniquePropertyName">
            <xs:selector xpath="property"/>
            <xs:field xpath="@name"/>
        </xs:unique>
    </xs:element>
    <xs:element name="property">
        <xs:complexType>
            <xs:simpleContent>
                <xs:extension base="xs:string">
                    <xs:attribute name="name" type="xs:string" use="required"/>
                    <xs:attribute name="ignore" type="xs:boolean" use="optional"/>
                </xs:extension>
            </xs:simpleContent>
        </xs:complexType>
    </xs:element>
    <xs:element name="repository">
        <xs:complexType>
            <xs:sequence>
                <xs:element ref="models" minOccurs="1" maxOccurs="1"/>
            </xs:sequence>
            <xs:attribute name="name" type="xs:string" use="required">
                <xs:annotation>
                    <xs:documentation>
                        The unique name of the repository.
                    </xs:documentation>
                </xs:annotation>
            </xs:attribute>
        </xs:complexType>
    </xs:element>
    <xs:element name="repositories">
        <xs:complexType>
            <xs:sequence>
                <xs:element ref="repository" maxOccurs="unbounded"/>
            </xs:sequence>
        </xs:complexType>
        <xs:unique name="uniqueRepositoryName">
            <xs:selector xpath="repository"/>
            <xs:field xpath="@name"/>
        </xs:unique>
    </xs:element>
    <xs:element name="server">
        <xs:complexType>
            <xs:sequence>
                <xs:element ref="host"/>
                <xs:element ref="port"/>
                <xs:element ref="loadInterval" minOccurs="0"/>
                <xs:element ref="maximumFailedLoadAttempts" minOccurs="0"/>
            </xs:sequence>
        </xs:complexType>
    </xs:element>
    <xs:element name="transformation">
        <xs:complexType>
            <xs:sequence>
                <xs:element ref="uri" minOccurs="1"/>
                <xs:element ref="moduleSearchLocations" minOccurs="0"/>
                <xs:element ref="modelPackages" minOccurs="0"/>
            </xs:sequence>
            <xs:attribute name="output" type="xs:string" use="optional"/>
        </xs:complexType>
    </xs:element>
    <xs:element name="transformations">
        <xs:complexType>
            <xs:sequence>
                <xs:element ref="transformation" maxOccurs="unbounded"/>
            </xs:sequence>
        </xs:complexType>
    </xs:element>
    <xs:element name="uri" type="xs:string"/>
</xs:schema>