Overview

This web service acquires a lock for a specified entity, or a set of specified entities. It can also, optionally, steal the locks of any specified entities that are already locked at the time this service is run.

Request Format

PwsAcquireProjectorLocks Request

PwsAcquireProjectorLocks
- serviceRequest: PwsAcquireProjectorLocksRq
  - RequestId: Int32
  - SessionTicket: String
  - LockDurationSeconds: Int32
  - Locks: PwsProjectorLockRequest[1.100]
  - LocksToSteal: PwsEntityLockSummary[1.100]
  - ProjectorLockSetId: Int32

Request Elements

Element	Data Type	Required?	Description	Sample Data
RequestId	Int32	No	Click here for more information	1
SessionTicket	String (50)	Yes	Click here for more information	AYlq2lioh82F1PapkJ+Npg==
LockDurationSeconds	Int32	Yes	The number of seconds the lock will be held. Must be between 1 second and 1 day (86400 seconds)	120
Locks	PwsProjectorLockRequest[1..100]	Yes	The detailed information of the locks that are to be acquired
LocksToSteal	PwsEntityLockSummary[1..100]	No	The detailed information of the locks that are to be stolen. If not specified, the request will fail if any requested locks are already held. If specified, the information supplied must exactly match the current state of existing locks or the attempt to steal the existing locks will fail. Typically, this service is invoked with LocksToSteal empty or null. If there are existing locks, they will be returned in the LockHolders member of PwsFault. This data can then be sent, as is, back to the server in a second invocation of this service, as LocksToSteal, if the caller desires to steal the locks.
ProjectorLockSetId	Int32	No	Specify an existing Projector Lock Set Id to lock additional entities associated with an existing lock set. If not specified, a new lock set is created. Click here for more information

Request Usage Example(s)

Example 01 - Acquiring an Available Lock

<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:pws="http://projectorpsa.com/PwsProjectorServices/" xmlns:req="http://projectorpsa.com/DataContracts/Requests/" xmlns:com="http://projectorpsa.com/DataContracts/Shared/Common/">
   <soapenv:Header/>
   <soapenv:Body>
      <pws:PwsAcquireProjectorLocks>
         <pws:serviceRequest>
            <req:RequestId>1</req:RequestId>
            <req:SessionTicket>AYlq2lioh82F1PapkJ+Npg==</req:SessionTicket>
            <req:LockDurationSeconds>120</req:LockDurationSeconds>
            <req:Locks>
               <com:PwsProjectorLockRequest>
                  <com:EntityIdentity>
                     <com:EntityCode>P001468-001</com:EntityCode>
                     <com:EntityUid>1152921504607429941</com:EntityUid>
                     <com:LockType>P</com:LockType>
                  </com:EntityIdentity>
               </com:PwsProjectorLockRequest>
            </req:Locks>
         </pws:serviceRequest>
      </pws:PwsAcquireProjectorLocks>
   </soapenv:Body>
</soapenv:Envelope>

Example 02 - Stealing a Lock

<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:pws="http://projectorpsa.com/PwsProjectorServices/" xmlns:req="http://projectorpsa.com/DataContracts/Requests/" xmlns:com="http://projectorpsa.com/DataContracts/Shared/Common/">
   <soapenv:Header/>
   <soapenv:Body>
      <pws:PwsAcquireProjectorLocks>
         <pws:serviceRequest>
            <req:RequestId>1</req:RequestId>
            <req:SessionTicket>AYlq2lioh82F1PapkJ+Npg==</req:SessionTicket>
            <req:LockDurationSeconds>120</req:LockDurationSeconds>
            <req:Locks>
               <com:PwsProjectorLockRequest>
                  <com:EntityIdentity>
                     <com:EntityCode>P001468-001</com:EntityCode>
                     <com:EntityUid>1152921504607429941</com:EntityUid>
                     <com:LockType>P</com:LockType>
                  </com:EntityIdentity>
               </com:PwsProjectorLockRequest>
            </req:Locks>
            <req:LocksToSteal>
               <com:PwsEntityLockSummary>
                  <com:EntityIdentity>
                     <com:EntityCode>P001468-001</com:EntityCode>
                     <com:EntityUid>1152921504607429941</com:EntityUid>
                     <com:LockType>P</com:LockType>
                  </com:EntityIdentity>
                  <com:EntityLockSummary>
                     <com:PwsEntityLockSummaryItem>
                        <com:LockCount>1</com:LockCount>
                        <com:LockHolderUserIdentity>
                           <com:UserDisplayName>IT Manager</com:UserDisplayName>
                           <com:UserReferenceSystemId>IT Manager</com:UserReferenceSystemId>
                        </com:LockHolderUserIdentity>
                        <com:MostRecentLockAcquisitionTimestamp>2018-10-16T13:59:12.903Z</com:MostRecentLockAcquisitionTimestamp>
                     </com:PwsEntityLockSummaryItem>
                  </com:EntityLockSummary>
               </com:PwsEntityLockSummary>
            </req:LocksToSteal>
         </pws:serviceRequest>
      </pws:PwsAcquireProjectorLocks>
   </soapenv:Body>
</soapenv:Envelope>

Response Format

PwsAcquireProjectorLocks Response

PwsAcquireProjectorLocksResponse
- PwsAcquireProjectorLocksResult: PwsAcquireProjectorLocksRs
  - Messages: PwsMessage[]
  - ResponseId: Int32
  - Status: RequestStatus
  - ServerTimestampUtc: DateTime
  - Locks: PwsProjectorLock[1..100]
  - ProjectorLockSetId: Int32

Response Elements

Element	Data Type	Description	Sample Data
Messages	PwsMessage[]	The web service response status and message. Click here for more information
ResponseId	Int32	Click here for more information	1
Status	RequestStatus	Click here for more information	Ok
ServerTimestampUtc	DateTime	Click here for more information	2018-10-16T17:28:12.1700152Z
Locks	PwsProjectorLock[1..100]	The complete set of information about the lock(s)
ProjectorLockSetId	Int32	Click here for more information	2602

Response Usage Example(s)

Example 01 - Acquiring an Available Lock

<s:Envelope xmlns:s="http://schemas.xmlsoap.org/soap/envelope/">
   <s:Body>
      <PwsAcquireProjectorLocksResponse xmlns="http://projectorpsa.com/PwsProjectorServices/">
         <PwsAcquireProjectorLocksResult xmlns:a="http://projectorpsa.com/DataContracts/Responses/" xmlns:i="http://www.w3.org/2001/XMLSchema-instance">
            <Messages xmlns="http://projectorpsa.com/CommonServices/" xmlns:b="http://projectorpsa.com/DataContracts/Shared/Common/"/>
            <ResponseId xmlns="http://projectorpsa.com/CommonServices/">1</ResponseId>
            <Status xmlns="http://projectorpsa.com/CommonServices/">Ok</Status>
            <ServerTimestampUtc xmlns="http://projectorpsa.com/CommonServices/">2018-10-16T17:28:12.1700152Z</ServerTimestampUtc>
            <a:Locks xmlns:b="http://projectorpsa.com/DataContracts/Shared/Common/">
               <b:PwsProjectorLock>
                  <b:EntityIdentity>
                     <b:EntityCode>P001468-001</b:EntityCode>
                     <b:EntityId i:nil="true"/>
                     <b:EntityUid>1152921504607429941</b:EntityUid>
                     <b:LockType>P</b:LockType>
                  </b:EntityIdentity>
                  <b:EntityTimestamp>AAAAABCnqW4=</b:EntityTimestamp>
                  <b:LockStolenFlag>false</b:LockStolenFlag>
                  <b:StolenLocks/>
               </b:PwsProjectorLock>
            </a:Locks>
            <a:ProjectorLockSetId>2602</a:ProjectorLockSetId>
         </PwsAcquireProjectorLocksResult>
      </PwsAcquireProjectorLocksResponse>
   </s:Body>
</s:Envelope>

Example 02 - Stealing a Lock

<s:Envelope xmlns:s="http://schemas.xmlsoap.org/soap/envelope/">
   <s:Body>
      <PwsAcquireProjectorLocksResponse xmlns="http://projectorpsa.com/PwsProjectorServices/">
         <PwsAcquireProjectorLocksResult xmlns:a="http://projectorpsa.com/DataContracts/Responses/" xmlns:i="http://www.w3.org/2001/XMLSchema-instance">
            <Messages xmlns="http://projectorpsa.com/CommonServices/" xmlns:b="http://projectorpsa.com/DataContracts/Shared/Common/"/>
            <ResponseId xmlns="http://projectorpsa.com/CommonServices/">1</ResponseId>
            <Status xmlns="http://projectorpsa.com/CommonServices/">Ok</Status>
            <ServerTimestampUtc xmlns="http://projectorpsa.com/CommonServices/">2018-10-17T15:28:07.9156991Z</ServerTimestampUtc>
            <a:Locks xmlns:b="http://projectorpsa.com/DataContracts/Shared/Common/">
               <b:PwsProjectorLock>
                  <b:EntityIdentity>
                     <b:EntityCode>P001468-001</b:EntityCode>
                     <b:EntityId i:nil="true"/>
                     <b:EntityUid>1152921504607429941</b:EntityUid>
                     <b:LockType>P</b:LockType>
                  </b:EntityIdentity>
                  <b:EntityTimestamp>AAAAABCnqY8=</b:EntityTimestamp>
                  <b:LockStolenFlag>true</b:LockStolenFlag>
                  <b:StolenLocks>
                     <b:PwsEntityLockSummaryItem>
                        <b:LockCount>1</b:LockCount>
                        <b:LockHolderUserIdentity>
                           <b:UserDisplayName>IT Manager</b:UserDisplayName>
                           <b:UserId i:nil="true"/>
                           <b:UserReferenceSystemId>IT Manager</b:UserReferenceSystemId>
                           <b:UserUid>1152921504607134339</b:UserUid>
                        </b:LockHolderUserIdentity>
                        <b:MostRecentLockAcquisitionTimestamp>2018-10-17T15:24:42.897Z</b:MostRecentLockAcquisitionTimestamp>
                     </b:PwsEntityLockSummaryItem>
                  </b:StolenLocks>
               </b:PwsProjectorLock>
            </a:Locks>
            <a:ProjectorLockSetId>2621</a:ProjectorLockSetId>
         </PwsAcquireProjectorLocksResult>
      </PwsAcquireProjectorLocksResponse>
   </s:Body>
</s:Envelope>

PwsAcquireProjectorLocks - Common Errors and Warnings

For all errors and warnings please refer to the Complete List of Errors and Warnings

ErrorNumber	ErrorCode	ErrorText
10126	InvalidEnumerationValueSpecified	An invalid value was specified for LockType. Valid values are E, C, P, R, RT, CP, CB, I.
50007	ItemHasBeenUpdated	Unable to complete request -- another user changed the data while you were editing.
50469	EntityAlreadyLocked	One or more existing locks prevent acquisition of requested lock.
50483	InvalidLockDuration	Lock duration must between one second and one day.