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Skema Penjadwal Tugas

Skema Penjadwal Tugas menentukan XML valid yang digunakan untuk mendaftarkan tugas dengan layanan Penjadwal Tugas. Pengembang dapat membuat XML mereka sendiri, memvalidasinya terhadap skema ini, dan mendaftarkan tugas menggunakan metode ITaskFolder::RegisterTask .

Jenis dan elemen skema Penjadwal Tugas di dokumentasikan secara individual di bagian berikut.

Seluruh skema Penjadwal Tugas ditentukan oleh file XSD berikut.

<?xml version="1.0" encoding="utf-8" ?>
<xs:schema
    targetNamespace="http://schemas.microsoft.com/windows/2004/02/mit/task"
    xmlns:xs="https://www.w3.org/2001/XMLSchema"
    xmlns="http://schemas.microsoft.com/windows/2004/02/mit/task"
    xmlns:td="http://schemas.microsoft.com/windows/2004/02/mit/task"
    elementFormDefault="qualified">

    <xs:element name="Task" type="taskType">

        <xs:key name="PrincipalKey">
            <xs:selector xpath="td:Principals/td:Principal" />
            <xs:field xpath="@id" />
        </xs:key>

        <!-- Principal id in Context attribute should match an id of
             some principal in Principals section. -->
        <xs:keyref name="ContextKeyRef" refer="PrincipalKey">
            <xs:selector xpath="td:Actions" />
            <xs:field xpath="@Context" />
        </xs:keyref>

        <!-- All ids must be unique -->
        <xs:unique name="UniqueId">
            <xs:selector xpath="td:Principals/td:Principal|td:Triggers/td:BootTrigger|td:Triggers/td:RegistrationTrigger|td:Triggers/td:IdleTrigger|td:Triggers/td:TimeTrigger|td:Triggers/td:EventTrigger|td:Triggers/td:LogonTrigger|td:Triggers/td:SessionStateChangeTrigger|td:Triggers/td:CalendarTrigger|td:Actions/td:Exec|td:Actions/td:ComHandler|td:Actions/td:SendEmail" />
            <xs:field xpath="@id" />
        </xs:unique>

    </xs:element>

    <xs:simpleType name="nonEmptyString">
        <xs:restriction base="xs:string">
            <xs:minLength value="1"/>
        </xs:restriction>
    </xs:simpleType>

    <xs:simpleType name="pathType">
        <xs:restriction base="nonEmptyString">
            <xs:maxLength value="260"/>
        </xs:restriction>
    </xs:simpleType>

    <xs:simpleType name="versionType">
        <xs:restriction base="xs:string">
            <xs:pattern value="\d+(\.\d+){1,3}" />
        </xs:restriction>
    </xs:simpleType>

    <!-- Task -->
    <xs:complexType name="taskType">
        <xs:all>
            <xs:element name="RegistrationInfo" type="registrationInfoType" minOccurs="0" />
            <xs:element name="Triggers"         type="triggersType"         minOccurs="0" />
            <xs:element name="Settings"         type="settingsType"         minOccurs="0" />
            <xs:element name="Data"             type="dataType"             minOccurs="0" />
            <xs:element name="Principals"       type="principalsType"       minOccurs="0" />
            <xs:element name="Actions"          type="actionsType" />
        </xs:all>
        <xs:attribute name="version" use="optional" fixed="1.3" type="versionType" />
    </xs:complexType>

    <!-- RegistrationInfo -->
    <xs:complexType name="registrationInfoType">
        <xs:all>
            <xs:element name="URI"                type="xs:anyURI"                  minOccurs="0" />
            <xs:element name="SecurityDescriptor" type="xs:string"                  minOccurs="0" />
            <xs:element name="Source"             type="xs:string"                  minOccurs="0" />
            <xs:element name="Date"               type="xs:dateTime"                minOccurs="0" />
            <xs:element name="Author"             type="xs:string"                  minOccurs="0" />
            <xs:element name="Version"            type="xs:string"                  minOccurs="0" />
            <xs:element name="Description"        type="xs:string"                  minOccurs="0" />
            <xs:element name="Documentation"      type="xs:string"                  minOccurs="0" />
        </xs:all>
    </xs:complexType>

    <!-- Triggers -->
    <xs:complexType name="triggersType">
        <xs:group ref="triggerGroup" minOccurs="0" maxOccurs="48"/>
    </xs:complexType>
    <xs:group name="triggerGroup">
        <xs:choice>
            <xs:element name="BootTrigger"               type="bootTriggerType"               minOccurs="0" />
            <xs:element name="RegistrationTrigger"       type="registrationTriggerType"       minOccurs="0" />
            <xs:element name="IdleTrigger"               type="idleTriggerType"               minOccurs="0" />
            <xs:element name="TimeTrigger"               type="timeTriggerType"               minOccurs="0" />
            <xs:element name="EventTrigger"              type="eventTriggerType"              minOccurs="0" />
            <xs:element name="LogonTrigger"              type="logonTriggerType"              minOccurs="0" />
            <xs:element name="SessionStateChangeTrigger" type="sessionStateChangeTriggerType" minOccurs="0" />
            <xs:element name="CalendarTrigger"           type="calendarTriggerType"           minOccurs="0" />
        </xs:choice>
    </xs:group>

    <!-- Base type for all triggers -->
    <xs:complexType name="triggerBaseType" abstract="true">
        <xs:sequence>
            <xs:element name="Enabled"            type="xs:boolean"     default="true"  minOccurs="0" />
            <xs:element name="StartBoundary"      type="xs:dateTime"                    minOccurs="0" />
            <xs:element name="EndBoundary"        type="xs:dateTime"                    minOccurs="0" />
            <xs:element name="Repetition"         type="repetitionType"                 minOccurs="0" />
            <xs:element name="ExecutionTimeLimit" type="xs:duration"    default="PT72H" minOccurs="0" />
        </xs:sequence>
        <xs:attribute name="id" type="xs:ID" use="optional" />
    </xs:complexType>

    <!-- Repetition -->
    <xs:complexType name="repetitionType">
        <xs:all>
            <xs:element name="Interval">
                <xs:simpleType>
                    <xs:restriction base="xs:duration">
                        <xs:minInclusive value="PT1M"/>
                        <xs:maxInclusive value="P31D"/>
                    </xs:restriction>
                </xs:simpleType>
            </xs:element>
            <xs:element name="Duration" minOccurs="0">
                <xs:simpleType>
                    <xs:restriction base="xs:duration">
                        <xs:minInclusive value="PT1M"/>
                    </xs:restriction>
                </xs:simpleType>
            </xs:element>
            <xs:element name="StopAtDurationEnd"    type="xs:boolean" default="false" minOccurs="0" />
        </xs:all>
    </xs:complexType>

    <!-- BootTrigger -->
    <xs:complexType name="bootTriggerType">
        <xs:complexContent>
            <xs:extension base="triggerBaseType">
                <xs:sequence>
                    <xs:element name="Delay"        type="xs:duration" default="PT0M" minOccurs="0" />
                </xs:sequence>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>
   
    <!-- RegistrationTrigger -->
    <xs:complexType name="registrationTriggerType">
        <xs:complexContent>
            <xs:extension base="triggerBaseType">
                <xs:sequence>
                    <xs:element name="Delay" type="xs:duration" default="PT0M" minOccurs="0" />
                </xs:sequence>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <!-- IdleTrigger -->
    <xs:complexType name="idleTriggerType">
        <xs:complexContent>
            <xs:extension base="triggerBaseType" />
        </xs:complexContent>
    </xs:complexType>

    <!-- TimeTrigger -->
    <xs:complexType name="timeTriggerType">
        <xs:complexContent>
            <xs:extension base="triggerBaseType">
                <xs:sequence>
                    <xs:element name="RandomDelay"  type="xs:duration" default="PT0M" minOccurs="0" />
                </xs:sequence>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>    
 
    <!--valueQueries-->   
    <xs:complexType name="namedValues">
         <xs:sequence>
             <xs:element name="Value" type="namedValue" minOccurs="1" maxOccurs="32"/>
         </xs:sequence>
    </xs:complexType>       
      
    <xs:complexType name="namedValue">
         <xs:simpleContent>
             <xs:extension base="nonEmptyString">
                 <xs:attribute name="name" type="nonEmptyString" use="required" />
             </xs:extension>
         </xs:simpleContent>
    </xs:complexType>

    <!-- EventTrigger -->
    <xs:complexType name="eventTriggerType">
        <xs:complexContent>
            <xs:extension base="triggerBaseType">
                <xs:sequence>
                    <xs:element name="Subscription" type="nonEmptyString" />
                    <xs:element name="Delay"        type="xs:duration" default="PT0M" minOccurs="0" />
                    <xs:element name="PeriodOfOccurrence"  type="xs:duration" default="PT0M" minOccurs="0" />
                    <xs:element name="NumberOfOccurrences" default="1" minOccurs="0">
                        <xs:simpleType>
                            <xs:restriction base="xs:unsignedByte">
                                <xs:minInclusive value="1"/>
                                <xs:maxInclusive value="32"/>
                            </xs:restriction>
                        </xs:simpleType>
                    </xs:element>
                    <xs:element name="MatchingElement" type="nonEmptyString" minOccurs="0" />
                    <xs:element name="ValueQueries" type="namedValues" minOccurs="0" />              
                </xs:sequence>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>    

    <!-- LogonTrigger -->
    <xs:complexType name="logonTriggerType">
        <xs:complexContent>
            <xs:extension base="triggerBaseType">
                <xs:sequence>
                    <xs:element name="UserId"   type="nonEmptyString" minOccurs="0" maxOccurs="1" />
                    <xs:element name="Delay"    type="xs:duration" default="PT0M" minOccurs="0" />
                </xs:sequence>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <!-- SessionStateChangeTrigger -->
    <xs:simpleType name="sessionStateChangeType">
        <xs:restriction base="xs:string">
            <xs:enumeration value="ConsoleConnect" />
            <xs:enumeration value="ConsoleDisconnect" />
            <xs:enumeration value="RemoteConnect" />
            <xs:enumeration value="RemoteDisconnect" />
            <xs:enumeration value="SessionLock"  />
            <xs:enumeration value="SessionUnlock" />
        </xs:restriction>
    </xs:simpleType>

    <xs:complexType name="sessionStateChangeTriggerType">
        <xs:complexContent>
            <xs:extension base="triggerBaseType">
                <xs:sequence>
                    <xs:element name="UserId"      type="nonEmptyString"                        minOccurs="0" maxOccurs="1"/>
                    <xs:element name="Delay"       type="xs:duration"            default="PT0M" minOccurs="0" />
                    <xs:element name="StateChange" type="sessionStateChangeType"                minOccurs="1" maxOccurs="1"/>
                </xs:sequence>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>


    <!-- CalendarTrigger -->
    <xs:complexType name="calendarTriggerType">
        <xs:complexContent>
            <xs:extension base="triggerBaseType">
                <xs:sequence>
                    <xs:element name="RandomDelay"  type="xs:duration" default="PT0M" minOccurs="0" />
                    <xs:choice>
                        <xs:element name="ScheduleByDay"            type="dailyScheduleType" />
                        <xs:element name="ScheduleByWeek"           type="weeklyScheduleType" />
                        <xs:element name="ScheduleByMonth"          type="monthlyScheduleType" />
                        <xs:element name="ScheduleByMonthDayOfWeek" type="monthlyDayOfWeekScheduleType" />
                    </xs:choice>
                </xs:sequence>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <!-- DailySchedule -->
    <xs:complexType name="dailyScheduleType">
        <xs:all>
            <xs:element name="DaysInterval" minOccurs="0">
                <xs:simpleType>
                    <xs:restriction base="xs:unsignedInt">
                        <xs:minInclusive value="1"/>
                        <xs:maxInclusive value="365"/>
                    </xs:restriction>
                </xs:simpleType>
            </xs:element>
        </xs:all>
    </xs:complexType>

    <!-- WeeklySchedule -->
    <xs:complexType name="weeklyScheduleType">
        <xs:all>
            <xs:element name="WeeksInterval" minOccurs="0">
                <xs:simpleType>
                    <xs:restriction base="xs:unsignedByte">
                        <xs:minInclusive value="1"/>
                        <xs:maxInclusive value="52"/>
                    </xs:restriction>
                </xs:simpleType>
            </xs:element>
            <xs:element name="DaysOfWeek" type="daysOfWeekType" minOccurs="0" />
        </xs:all>
    </xs:complexType>

    <!-- MonthlySchedule -->
    <xs:complexType name="monthlyScheduleType">
        <xs:all>
            <xs:element name="DaysOfMonth" type="daysOfMonthType" minOccurs="0" />
            <xs:element name="Months" type="monthsType" minOccurs="0" />
        </xs:all>
    </xs:complexType>

    <!-- MonthlyDayOfWeekSchedule -->
    <xs:complexType name="monthlyDayOfWeekScheduleType">
        <xs:all>
            <xs:element name="Weeks"        type="weeksType" minOccurs="0" />
            <xs:element name="DaysOfWeek"   type="daysOfWeekType" />
            <xs:element name="Months"       type="monthsType" minOccurs="0" />
        </xs:all>
    </xs:complexType>

    <!-- DaysOfWeek -->
    <xs:complexType name="daysOfWeekType">
        <xs:all>
            <xs:element name="Monday"       fixed="" minOccurs="0" />
            <xs:element name="Tuesday"      fixed="" minOccurs="0" />
            <xs:element name="Wednesday"    fixed="" minOccurs="0" />
            <xs:element name="Thursday"     fixed="" minOccurs="0" />
            <xs:element name="Friday"       fixed="" minOccurs="0" />
            <xs:element name="Saturday"     fixed="" minOccurs="0" />
            <xs:element name="Sunday"       fixed="" minOccurs="0" />
        </xs:all>
    </xs:complexType>

    <!-- Months -->
    <xs:complexType name="monthsType">
        <xs:all>
            <xs:element name="January"      fixed="" minOccurs="0" />
            <xs:element name="February"     fixed="" minOccurs="0" />
            <xs:element name="March"        fixed="" minOccurs="0" />
            <xs:element name="April"        fixed="" minOccurs="0" />
            <xs:element name="May"          fixed="" minOccurs="0" />
            <xs:element name="June"         fixed="" minOccurs="0" />
            <xs:element name="July"         fixed="" minOccurs="0" />
            <xs:element name="August"       fixed="" minOccurs="0" />
            <xs:element name="September"    fixed="" minOccurs="0" />
            <xs:element name="October"      fixed="" minOccurs="0" />
            <xs:element name="November"     fixed="" minOccurs="0" />
            <xs:element name="December"     fixed="" minOccurs="0" />
        </xs:all>
    </xs:complexType>

    <!-- DaysOfMonth -->
    <xs:complexType name="daysOfMonthType">
        <xs:sequence>
            <xs:element name="Day" type="dayOfMonthType" minOccurs="0" maxOccurs="32" />
        </xs:sequence>    
    </xs:complexType>
    <xs:simpleType name="dayOfMonthType">
        <xs:restriction base="xs:string">
            <xs:pattern value="[1-9]|[1-2][0-9]|3[0-1]|Last" />
        </xs:restriction>
    </xs:simpleType>

    <!-- Weeks -->
    <xs:complexType name="weeksType">
        <xs:sequence>
            <xs:element name="Week" type="weekType" minOccurs="0" maxOccurs="5" />
        </xs:sequence>
    </xs:complexType>
    <xs:simpleType name="weekType">
        <xs:restriction base="xs:string">
            <xs:pattern value="[1-4]|Last" />
        </xs:restriction>
    </xs:simpleType>

    <!-- Settings -->
    <xs:complexType name="settingsType">
        <xs:all>
            <xs:element name="AllowStartOnDemand"               type="xs:boolean"                   default="true"      minOccurs="0" />
            <xs:element name="RestartOnFailure"                 type="restartType"                                      minOccurs="0" />
            <xs:element name="MultipleInstancesPolicy"          type="multipleInstancesPolicyType"  default="IgnoreNew" minOccurs="0" />
            <xs:element name="DisallowStartIfOnBatteries"       type="xs:boolean"                   default="true"      minOccurs="0" />
            <xs:element name="StopIfGoingOnBatteries"           type="xs:boolean"                   default="true"      minOccurs="0" />
            <xs:element name="AllowHardTerminate"               type="xs:boolean"                   default="true"      minOccurs="0" />
            <xs:element name="StartWhenAvailable"               type="xs:boolean"                   default="false"     minOccurs="0" />
            <xs:element name="NetworkProfileName"               type="xs:string"                                        minOccurs="0" />
            <xs:element name="RunOnlyIfNetworkAvailable"        type="xs:boolean"                   default="false"     minOccurs="0" />
            <xs:element name="WakeToRun"                        type="xs:boolean"                   default="false"     minOccurs="0" />
            <xs:element name="Enabled"                          type="xs:boolean"                   default="true"      minOccurs="0" />
            <xs:element name="Hidden"                           type="xs:boolean"                   default="false"     minOccurs="0" />
            <xs:element name="DeleteExpiredTaskAfter"           type="xs:duration"                  default="PT0S"      minOccurs="0" />
            <xs:element name="IdleSettings"                     type="idleSettingsType"                                 minOccurs="0" />
            <xs:element name="NetworkSettings"                  type="networkSettingsType"                              minOccurs="0" />
            <xs:element name="ExecutionTimeLimit"               type="xs:duration"                  default="PT72H"     minOccurs="0" />
            <xs:element name="Priority"                         type="priorityType"                 default="7"         minOccurs="0" />
            <xs:element name="RunOnlyIfIdle"                    type="xs:boolean"                   default="false"     minOccurs="0" />
            <xs:element name="UseUnifiedSchedulingEngine"       type="xs:boolean"                   default="false"     minOccurs="0" />
            <xs:element name="DisallowStartOnRemoteAppSession"  type="xs:boolean"                   default="false"     minOccurs="0" />
        </xs:all>
    </xs:complexType>
    
    <!-- MultipleInstancesPolicy -->
    <xs:simpleType name="multipleInstancesPolicyType">
        <xs:restriction base="xs:string">
            <xs:enumeration value="Parallel" />
            <xs:enumeration value="Queue" />
            <xs:enumeration value="IgnoreNew" />
            <xs:enumeration value="StopExisting" />
        </xs:restriction>
    </xs:simpleType>

    <!-- Lower number means higher priority. -->
    <xs:simpleType name="priorityType">
        <xs:restriction base="xs:byte">
            <xs:minInclusive value="0" fixed="true" />
            <xs:maxInclusive value="10" fixed="true" />
        </xs:restriction>
    </xs:simpleType>

    <!-- IdleSettings -->
    <xs:complexType name="idleSettingsType">
        <xs:all>
            <xs:element name="Duration" default="PT10M" minOccurs="0">
                <xs:simpleType>
                    <xs:restriction base="xs:duration">
                        <xs:minInclusive value="PT1M"/>
                    </xs:restriction>
                </xs:simpleType>
            </xs:element>
            <xs:element name="WaitTimeout" default="PT1H"  minOccurs="0">
                <xs:simpleType>
                    <xs:restriction base="xs:duration">
                        <xs:minInclusive value="PT1M"/>
                    </xs:restriction>
                </xs:simpleType>
            </xs:element>
            <xs:element name="StopOnIdleEnd" type="xs:boolean"  default="true"  minOccurs="0" />
            <xs:element name="RestartOnIdle" type="xs:boolean"  default="false" minOccurs="0" />
        </xs:all>
    </xs:complexType>

    <!-- NetworkSettings -->
    <xs:complexType name="networkSettingsType">
        <xs:all>
            <xs:element name="Name" type="nonEmptyString" minOccurs="0" />
            <xs:element name="Id"   type="guidType"       minOccurs="0" />
        </xs:all>
    </xs:complexType>

    <!-- RestartOnFailure -->
    <xs:complexType name="restartType">
        <xs:all>
            <xs:element name="Interval">
                <xs:simpleType>
                    <xs:restriction base="xs:duration">
                        <xs:minInclusive value="PT1M"/>
                        <xs:maxInclusive value="P31D"/>
                    </xs:restriction>
                </xs:simpleType>
            </xs:element>
            <xs:element name="Count">
                <xs:simpleType>
                    <xs:restriction base="xs:unsignedByte">
                        <xs:minInclusive value="1"/>
                    </xs:restriction>
                </xs:simpleType>
            </xs:element>
        </xs:all>
    </xs:complexType>

    <!-- Data -->
    <xs:complexType name="dataType">
        <xs:sequence>
            <xs:any />
        </xs:sequence>
    </xs:complexType>

    <!-- Principals -->
    <xs:complexType name="principalsType">
        <xs:sequence>
            <xs:element name="Principal" type="principalType" maxOccurs="1" />
        </xs:sequence>
    </xs:complexType>

    <!-- Principal -->
    <xs:complexType name="principalType">
        <xs:all>
            <xs:element name="UserId" type="nonEmptyString" minOccurs="0" />
            <xs:element name="LogonType" type="logonType" minOccurs="0" maxOccurs="1"/>
            <xs:element name="GroupId" type="nonEmptyString" minOccurs="0" />
            <xs:element name="DisplayName" type="xs:string" minOccurs="0" />
            <xs:element name="RunLevel" type="runLevelType" minOccurs="0" maxOccurs="1"/>
            <xs:element name="ProcessTokenSidType" type="processTokenSidType" minOccurs="0" maxOccurs="1"/>
            <xs:element name="RequiredPrivileges" type="requiredPrivilegesType" minOccurs="0" />
        </xs:all>
        <xs:attribute name="id" type="xs:ID" use="optional" />
    </xs:complexType>
    <xs:simpleType name="logonType">
        <xs:restriction base="xs:string">
            <xs:enumeration value="S4U" />
            <xs:enumeration value="Password" />
            <xs:enumeration value="InteractiveToken" />
            <!-- for backward compatibility -->
            <xs:enumeration value="InteractiveTokenOrPassword" />
        </xs:restriction>
    </xs:simpleType>

    <xs:simpleType name="runLevelType">
        <xs:restriction base="xs:string">
            <xs:enumeration value="LeastPrivilege" />
            <xs:enumeration value="HighestAvailable" />
        </xs:restriction>
    </xs:simpleType>

    <xs:simpleType name="processTokenSidType">
        <xs:restriction base="xs:string">
            <xs:enumeration value="None" />
            <xs:enumeration value="Unrestricted" />
        </xs:restriction>
    </xs:simpleType>
   
    <xs:complexType name="requiredPrivilegesType">
         <xs:sequence>
             <xs:element name="Privilege" type="privilegeType" minOccurs="1" maxOccurs="64"/>
         </xs:sequence>
    </xs:complexType>       

    <xs:simpleType name="privilegeType">
        <xs:restriction base="xs:string">
            <xs:enumeration value="SeCreateTokenPrivilege" />
            <xs:enumeration value="SeAssignPrimaryTokenPrivilege" />
            <xs:enumeration value="SeLockMemoryPrivilege" />
            <xs:enumeration value="SeIncreaseQuotaPrivilege" />
            <xs:enumeration value="SeUnsolicitedInputPrivilege" />
            <xs:enumeration value="SeMachineAccountPrivilege" />
            <xs:enumeration value="SeTcbPrivilege" />
            <xs:enumeration value="SeSecurityPrivilege" />
            <xs:enumeration value="SeTakeOwnershipPrivilege" />
            <xs:enumeration value="SeLoadDriverPrivilege" />
            <xs:enumeration value="SeSystemProfilePrivilege" />
            <xs:enumeration value="SeSystemtimePrivilege" />
            <xs:enumeration value="SeProfileSingleProcessPrivilege" />
            <xs:enumeration value="SeIncreaseBasePriorityPrivilege" />
            <xs:enumeration value="SeCreatePagefilePrivilege" />
            <xs:enumeration value="SeCreatePermanentPrivilege" />
            <xs:enumeration value="SeBackupPrivilege" />
            <xs:enumeration value="SeRestorePrivilege" />
            <xs:enumeration value="SeShutdownPrivilege" />
            <xs:enumeration value="SeDebugPrivilege" />
            <xs:enumeration value="SeAuditPrivilege" />
            <xs:enumeration value="SeSystemEnvironmentPrivilege" />
            <xs:enumeration value="SeChangeNotifyPrivilege" />
            <xs:enumeration value="SeRemoteShutdownPrivilege" />
            <xs:enumeration value="SeUndockPrivilege" />
            <xs:enumeration value="SeSyncAgentPrivilege" />
            <xs:enumeration value="SeEnableDelegationPrivilege" />
            <xs:enumeration value="SeManageVolumePrivilege" />
            <xs:enumeration value="SeImpersonatePrivilege" />
            <xs:enumeration value="SeCreateGlobalPrivilege" />
            <xs:enumeration value="SeTrustedCredManAccessPrivilege" />
            <xs:enumeration value="SeRelabelPrivilege" />
            <xs:enumeration value="SeIncreaseWorkingSetPrivilege" />
            <xs:enumeration value="SeTimeZonePrivilege" />
            <xs:enumeration value="SeCreateSymbolicLinkPrivilege" />
        </xs:restriction>
    </xs:simpleType>

    <!-- Actions -->
    <xs:complexType name="actionsType">
        <xs:sequence>
            <xs:group ref="actionGroup" maxOccurs="32" />
        </xs:sequence>
        <xs:attribute name="Context" type="xs:IDREF" use="optional" />
    </xs:complexType>
    <xs:group name="actionGroup">
        <xs:choice>
            <xs:element name="Exec"          type="execType" />
            <xs:element name="ComHandler"    type="comHandlerType" />
            <xs:element name="SendEmail"     type="sendEmailType" />
            <xs:element name="ShowMessage"   type="showMessageType" />
        </xs:choice>
    </xs:group>

    <!-- Base type for actions. -->
    <xs:complexType name="actionBaseType" abstract="true">
        <xs:attribute name="id" type="xs:ID" use="optional" />
    </xs:complexType>

    <!-- Exec -->
    <xs:complexType name="execType">
        <xs:complexContent>
            <xs:extension base="actionBaseType">
                <xs:all>
                    <xs:element name="Command"          type="pathType"/>
                    <xs:element name="Arguments"        type="xs:string" minOccurs="0"/>
                    <xs:element name="WorkingDirectory" type="pathType" minOccurs="0"/>
                </xs:all>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <!-- ComHandler -->
    <xs:complexType name="comHandlerType">
        <xs:complexContent>
            <xs:extension base="actionBaseType">
                <xs:all>
                    <xs:element name="ClassId"  type="guidType" />
                    <xs:element name="Data"     type="dataType" minOccurs="0" />
                </xs:all>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:simpleType name="guidType">
        <xs:restriction base="xs:string">
            <!-- GUID should be in a form:
                    {xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx}
                 where x is a hexadecimal digit. -->
            <xs:pattern value="\{([0-9a-fA-F]){8}(\-[0-9a-fA-F]{4}){3}\-[0-9a-fA-F]{12}\}" />
        </xs:restriction>
    </xs:simpleType>

    <!-- SendEmail -->
    <xs:complexType name="sendEmailType">
        <xs:complexContent>
            <xs:extension base="actionBaseType">
                <xs:all>
                    <xs:element name="Server"       type="nonEmptyString" />
                    <xs:element name="Subject"      type="xs:string"        minOccurs="0" />
                    <xs:element name="To"           type="xs:string"        minOccurs="0" />
                    <xs:element name="Cc"           type="xs:string"        minOccurs="0" />
                    <xs:element name="Bcc"          type="xs:string"        minOccurs="0" />
                    <xs:element name="ReplyTo"      type="xs:string"        minOccurs="0" />
                    <xs:element name="From"         type="xs:string"        minOccurs="0" />
                    <xs:element name="HeaderFields" type="headerFieldsType" minOccurs="0" />
                    <xs:element name="Body"         type="xs:string"        minOccurs="0" />
                    <xs:element name="Attachments"  type="attachmentsType"  minOccurs="0" />
                </xs:all>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

    <xs:complexType name="headerFieldsType">
        <xs:sequence>
            <xs:element name="HeaderField"  type="headerFieldType"  minOccurs="0"   maxOccurs="32"/>
        </xs:sequence>
    </xs:complexType>

    <xs:complexType name="headerFieldType">
        <xs:all>
            <xs:element name="Name"         type="nonEmptyString" />
            <xs:element name="Value"        type="xs:string" />
        </xs:all>
    </xs:complexType>

    <xs:complexType name="attachmentsType">
        <xs:sequence>
            <xs:element name="File"  type="nonEmptyString"  minOccurs="0"   maxOccurs="8"/>
        </xs:sequence>
    </xs:complexType>

    <!-- ShowMessage -->
    <xs:complexType name="showMessageType">
        <xs:complexContent>
            <xs:extension base="actionBaseType">
                <xs:all>
                    <xs:element name="Title"  type="nonEmptyString" />
                    <xs:element name="Body"   type="nonEmptyString" />
                </xs:all>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>

</xs:schema>