<?xml version="1.0" encoding="UTF-8"?>
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regarding copyright ownership.  The ASF licenses this file
to you under the Apache License, Version 2.0 (the
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software distributed under the License is distributed on an
"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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specific language governing permissions and limitations
under the License.
-->
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified">
    <!-- ====================== Root Element ======================= -->
    <xs:element name="service-config">
        <xs:complexType>
            <xs:sequence>
                <xs:element minOccurs="1" maxOccurs="unbounded" ref="service-engine"/>
            </xs:sequence>
        </xs:complexType>
    </xs:element>
    <xs:element name="service-engine">
        <xs:complexType>
            <xs:sequence>
                <xs:element ref="authorization"/>
                <xs:element ref="thread-pool"/>
                <xs:element minOccurs="0" maxOccurs="unbounded" ref="engine"/>
                <xs:element minOccurs="0" maxOccurs="unbounded" ref="service-location"/>
                <xs:element minOccurs="0" maxOccurs="unbounded" ref="notification-group"/>
                <xs:element minOccurs="0" maxOccurs="unbounded" ref="startup-service"/>
                <xs:element minOccurs="0" maxOccurs="unbounded" ref="resource-loader"/>
                <xs:element minOccurs="0" maxOccurs="unbounded" ref="global-services"/>
                <xs:element minOccurs="0" maxOccurs="unbounded" ref="service-groups"/>
                <xs:element minOccurs="0" maxOccurs="unbounded" ref="service-ecas"/>
                <xs:element minOccurs="0" maxOccurs="unbounded" ref="jms-service"/>
            </xs:sequence>
            <xs:attributeGroup ref="attlist.service-engine"/>
        </xs:complexType>
    </xs:element>
    <xs:attributeGroup name="attlist.service-engine">
        <xs:attribute type="xs:string" name="name" use="required"/>
    </xs:attributeGroup>
    <xs:element name="authorization">
        <xs:complexType>
            <xs:attributeGroup ref="attlist.authorization"/>
        </xs:complexType>
    </xs:element>
    <xs:attributeGroup name="attlist.authorization">
        <xs:attribute type="xs:string" name="service-name" use="required"/>
    </xs:attributeGroup>
    <xs:element name="thread-pool">
        <xs:complexType>
            <xs:sequence>
                <xs:element minOccurs="0" maxOccurs="unbounded" ref="run-from-pool"/>
            </xs:sequence>
            <xs:attributeGroup ref="attlist.thread-pool"/>
        </xs:complexType>
    </xs:element>
    <xs:attributeGroup name="attlist.thread-pool">
        <xs:attribute type="xs:string" name="send-to-pool" use="required"/>
        <xs:attribute type="xs:nonNegativeInteger" name="purge-job-days" default="30"/>
        <xs:attribute type="xs:nonNegativeInteger" name="failed-retry-min" default="30"/>
        <xs:attribute type="xs:nonNegativeInteger" name="ttl" use="required"/>
        <xs:attribute type="xs:nonNegativeInteger" name="wait-millis" use="required"/>
        <xs:attribute type="xs:nonNegativeInteger" name="jobs" use="required"/>
        <xs:attribute type="xs:nonNegativeInteger" name="min-threads" use="required"/>
        <xs:attribute type="xs:nonNegativeInteger" name="max-threads" use="required"/>
        <xs:attribute name="poll-enabled" default="true">
            <xs:simpleType>
                <xs:restriction base="xs:token">
                    <xs:enumeration value="true"/>
                    <xs:enumeration value="false"/>
                </xs:restriction>
            </xs:simpleType>
        </xs:attribute>
        <xs:attribute type="xs:nonNegativeInteger" name="poll-db-millis" use="required"/>
    </xs:attributeGroup>
    <xs:element name="run-from-pool">
        <xs:complexType>
            <xs:attributeGroup ref="attlist.run-from-pool"/>
        </xs:complexType>
    </xs:element>
    <xs:attributeGroup name="attlist.run-from-pool">
        <xs:attribute type="xs:string" name="name" use="required"/>
    </xs:attributeGroup>
    <xs:element name="engine">
        <xs:complexType>
            <xs:sequence>
                <xs:element minOccurs="0" maxOccurs="unbounded" ref="parameter"/>
            </xs:sequence>
            <xs:attributeGroup ref="attlist.engine"/>
        </xs:complexType>
    </xs:element>
    <xs:element name="parameter">
        <xs:annotation>
            <xs:documentation>
                Technical parameters use by engine
            </xs:documentation>
        </xs:annotation>
        <xs:complexType>
            <xs:attributeGroup ref="attlist.parameter"/>
        </xs:complexType>
    </xs:element>
    <xs:attributeGroup name="attlist.parameter">
        <xs:attribute type="xs:string" name="name" use="required"/>
        <xs:attribute type="xs:string" name="value"  use="required"/>
    </xs:attributeGroup>
    <xs:attributeGroup name="attlist.engine">
        <xs:attribute type="xs:string" name="name" use="required"/>
        <xs:attribute type="xs:string" name="class" use="required"/>
    </xs:attributeGroup>
    <xs:element name="startup-service">
        <xs:complexType>
            <xs:attributeGroup ref="attlist.startup-service"/>
        </xs:complexType>
    </xs:element>
    <xs:attributeGroup name="attlist.startup-service">
        <xs:attribute type="xs:string" name="name" use="required"/>
        <xs:attribute type="xs:string" name="runtime-data-id"/>
        <xs:attribute type="xs:nonNegativeInteger" name="runtime-delay" default="0"/>
        <xs:attribute type="xs:string" name="run-in-pool"/>
    </xs:attributeGroup>
    <xs:element name="service-location">
        <xs:complexType>
            <xs:attributeGroup ref="attlist.service-location"/>
        </xs:complexType>
    </xs:element>
    <xs:attributeGroup name="attlist.service-location">
        <xs:attribute type="xs:string" name="name" use="required"/>
        <xs:attribute type="xs:string" name="location" use="required"/>
    </xs:attributeGroup>
    <xs:element name="resource-loader">
        <xs:complexType>
            <xs:attributeGroup ref="attlist.resource-loader"/>
        </xs:complexType>
    </xs:element>
    <xs:attributeGroup name="attlist.resource-loader">
        <xs:attribute type="xs:string" name="name" use="required"/>
        <xs:attribute type="xs:string" name="class" use="required"/>
        <xs:attribute type="xs:string" name="prepend-env"/>
        <xs:attribute type="xs:string" name="prefix"/>
    </xs:attributeGroup>
    <xs:element name="global-services">
        <xs:complexType>
            <xs:attributeGroup ref="attlist.global-services"/>
        </xs:complexType>
    </xs:element>
    <xs:attributeGroup name="attlist.global-services">
        <xs:attribute type="xs:string" name="loader" use="required"/>
        <xs:attribute type="xs:string" name="location" use="required"/>
    </xs:attributeGroup>
    <xs:element name="service-groups">
        <xs:complexType>
            <xs:attributeGroup ref="attlist.service-groups"/>
        </xs:complexType>
    </xs:element>
    <xs:attributeGroup name="attlist.service-groups">
        <xs:attribute type="xs:string" name="loader" use="required"/>
        <xs:attribute type="xs:string" name="location" use="required"/>
    </xs:attributeGroup>
    <xs:element name="service-ecas">
        <xs:complexType>
            <xs:attributeGroup ref="attlist.service-ecas"/>
        </xs:complexType>
    </xs:element>
    <xs:attributeGroup name="attlist.service-ecas">
        <xs:attribute type="xs:string" name="loader" use="required"/>
        <xs:attribute type="xs:string" name="location" use="required"/>
    </xs:attributeGroup>
    <xs:element name="jms-service">
        <xs:complexType>
            <xs:sequence>
                <xs:element maxOccurs="unbounded" ref="server"/>
            </xs:sequence>
            <xs:attributeGroup ref="attlist.jms-service"/>
        </xs:complexType>
    </xs:element>
    <xs:attributeGroup name="attlist.jms-service">
        <xs:attribute type="xs:string" name="name" use="required"/>
        <xs:attribute name="send-mode" default="none">
            <xs:simpleType>
                <xs:restriction base="xs:token">
                    <xs:enumeration value="none"/>
                    <xs:enumeration value="all"/>
                    <xs:enumeration value="first-available"/>
                    <xs:enumeration value="random"/>
                    <xs:enumeration value="round-robin"/>
                    <xs:enumeration value="least-load"/>
                </xs:restriction>
            </xs:simpleType>
        </xs:attribute>
    </xs:attributeGroup>
    <xs:element name="server">
        <xs:complexType>
            <xs:attributeGroup ref="attlist.server"/>
        </xs:complexType>
    </xs:element>
    <xs:attributeGroup name="attlist.server">
        <xs:attribute type="xs:string" name="jndi-server-name" use="required"/>
        <xs:attribute type="xs:string" name="jndi-name" use="required"/>
        <xs:attribute type="xs:string" name="topic-queue" use="required"/>
        <xs:attribute name="type" use="required">
            <xs:simpleType>
                <xs:restriction base="xs:token">
                    <xs:enumeration value="topic"/>
                    <xs:enumeration value="queue"/>
                </xs:restriction>
            </xs:simpleType>
        </xs:attribute>
        <xs:attribute type="xs:string" name="username"/>
        <xs:attribute type="xs:string" name="password"/>
        <xs:attribute type="xs:string" name="client-id"/>
        <xs:attribute name="listen" default="false">
            <xs:simpleType>
                <xs:restriction base="xs:token">
                    <xs:enumeration value="true"/>
                    <xs:enumeration value="false"/>
                </xs:restriction>
            </xs:simpleType>
        </xs:attribute>
        <xs:attribute type="xs:string" name="listener-class"/>
    </xs:attributeGroup>

    <xs:element name="notification-group">
        <xs:complexType>
            <xs:sequence>
                <xs:element minOccurs="1" maxOccurs="1" ref="notification"/>
                <xs:element minOccurs="2" maxOccurs="unbounded" ref="notify"/>
            </xs:sequence>
            <xs:attributeGroup ref="attlist.notification-group"/>
        </xs:complexType>
    </xs:element>
    <xs:attributeGroup name="attlist.notification-group">
        <xs:attribute type="xs:string" name="name"/>
    </xs:attributeGroup>
    <xs:element name="notification">
        <xs:complexType>
            <xs:attributeGroup ref="attlist.notification"/>
        </xs:complexType>
    </xs:element>
    <xs:attributeGroup name="attlist.notification">
        <xs:attribute type="xs:string" name="subject" use="required"/>
        <xs:attribute type="xs:string" name="screen" use="required"/>
        <xs:attribute type="xs:string" name="service" default="sendMailFromScreen"/>
    </xs:attributeGroup>
    <xs:element name="notify">
        <xs:complexType mixed="true">
            <xs:attributeGroup ref="attlist.notify"/>
        </xs:complexType>
    </xs:element>
    <xs:attributeGroup name="attlist.notify">
        <xs:attribute name="type" use="required">
            <xs:simpleType>
                <xs:restriction base="xs:token">
                    <xs:enumeration value="to"/>
                    <xs:enumeration value="cc"/>
                    <xs:enumeration value="bcc"/>
                    <xs:enumeration value="from"/>
                </xs:restriction>
            </xs:simpleType>
        </xs:attribute>
    </xs:attributeGroup>
</xs:schema>