changelog.txt

一个工作流设计及定义的系统,可以直接与数据库结合进行系统工作流程的定义及应用.

OpenWFE 1.5.0pre0 - released 2005/01/18

- [droflo]    task #110602 : prevented XSS issues in droflo.
- [engine]    task #109810 : removed ScopeExpression, not necessary anymore.
- [engine]    task #109711 : total reimplementation of wfi building system. :-)
- [applic]    task #109698 : spinned xml.XmlUtils out of Utils and renamed 
              net.Utils to net.NetUtils
- [applic]    task #109595 : special treatment for org.jdom.Element instances
              in XmlCoder (they are now coded as they are...)
- [engine]    task #109560 : split FlowExpression to FlowExpression and 
              AbstractFlowExpression.
- [applic]    task #109537 : spinned XmlApplicationContextBuilder off of 
              ApplicationContext.
- [-all-]     task #109467: merged win policies into linux ones 
              (etc/worklist/worklist-policy.conf)
- [apre]      bug #1089435 : jython had not access to its libs. Fixed.
- [worklist]  bug #1087175 : extractXml() problem. Fixed.
- [engine]    bug #1087174 : extractXml() problem. Fixed.
- [apre]      task #109370 : added SMTP authentication to the email notification
              agents.
- [apre]      task #109198 : reactor -> apre
- [-all-]     bug #1086707 : static setting of windows CP broken. Fixed.
- [-all-]     task #109161 : removed ';' at the end of each OpenWFE SQL 
              statement.
- [-all-]     bug #1084718 : XML file loading broken on Windows. Fixed.
- [-all-]     bug #1081305 : file URLs prefixing problem on windows. Fixed.
- [engine]    task #101997 : instance splitting : distributing workflow 
              expressions among various engines.


OpenWFE 1.4.7 - released 2004/12/06 (St-Nicolas' release)

- [droflo]    bug #1078829 : 'not' did not output its children for droflo.
              Fixed.
- [engine]    task #100283 : implemented 'discriminator' pattern 
              (and N-out-of-M).
- [droflo]    task #1078826 : further droflo patch by Baohua Qin fixing a 
              problem with some versions of IE.
- [engine]    task #108273 : the <if> expression now removes the unused branch 
              before applying the chosen branch.
- [.bat]      task #108348 : keeping a hardcoded reserve classpath in 
              bin/owfe-suite.bat for certain versions of windows.
- [droflo]    patch #1075042: Baohua's patch against a droflo problem with 
              certain versions of IE
- [worklist]  task #108334 : file workitem store now emits an exception at 
              startup if its directory does not exist.
- [.zip]      bug #1073020 : empty stores directory were pruned, this lead to
              "user hasn't any rights on any store" problem. Fixed.
- [engine]    bug #1072491 : <concurrence> did apply its children too fast 
              (apply occured before they were all registered). Fixed.
- [droflo]    task #108165 : added a 'load' link after the 'output' link to load
              another process definition.
- [applic]    bug #1060506 : SqlUtils : NPE when closing a null SQL statement. 
              Fixed.
- [.bat]      patch #1051735 : as suggested by 'nobody', added 'exit' at the
              end of bin/owfe.bat
- [webclient] task #107917 : made it possible to tune the 30 workitem headers
              that was hardcoded in the webclient (WEB-INF/web.xml).
- [droflo]    bug #1067805 : unnecessary NPE in stackForUndo(). Fixed.
- [droflo]    bug #1059313 : cannot remove participant. Fixed.


OpenWFE 1.4.6 - released 2004/11/02

- [applic]    task #107144 : implemented and integrated replacement for 
              sun's XMLEncoder.
- [engine]    bug #1057210 : the solution to avoid this bug is to not use
              sun's XMLEncoder (see next task).
- [droflo]    task #106976 : made sure that droflo can be used from :7080/droflo
              as well as from :7085/
- [aio]       bug #1056257 : openwfe-aio windows policy files were broken. 
              Fixed.
- [droflo]    bug #1057031 : 'undo' and 'output' links were broken. Fixed.
- [droflo]    bug #1056671 : droflo was stuck in view mode. Fixed.
- [engine]    bug #1054810 : fixed a NPE in StringAttribute.
- [wfcmd]     task #106833 : ensured that all headers are displayed when the 
              'headers' command of wfcmd.sh is used.
- [worklist]  task #106830 : enabling one different header-factory per store.
- [input]     bug #1054453 : small fix in input.py to allow for 
              'openwfe.org.engine' loading.
- [engine]    task #106785 : implemented the 'as' feature for the 'fields' 
              attribute of the 'subprocess' expression (as suggested by
              Boris Kraft).
- [engine]    task #106670 : implemented the 'fields="x"' notation for the 
              'subprocess' expression. It filters which fields should belong to
              the 'sub-workitem'.
- [applic]    task #105421 : added free / max memory to ApplicationContext 
              status output.
- [engine]    task #106741 : added workitem as parameter to History.log(). 
              Allows for differentiated logging behaviours.
- [engine]    task #105327 : implemented 'validate-flowdef.sh' for validating 
              workflow definitions.
- [webclient] bug #1022327 : removed the 'port scan' feature of the webclient. 
              The RMI URL is now defined in WEB-INF/web.xml. Also applied to 
              Uman webapp.
- [webclient] task #104413 : now neutralizing values displayed by input.py 
              (preventing malicious HTML content).
- [-all-]     task #106630 : removed autoReconnect from MySQL connect strings, 
              connection errors will be reported immediately thus.
- [engine]    task #106672 : added a 'to-field' attribute to the 'restore' 
              expression.
- [engine]    task #106470 : implemented the 'log' expression.
- [engine]    task #106475 : implemented nested {var|field} substitution.
- [engine]    task #106279 : implemented nested ${field:xxx} notation
              (as well as ${fv:xxx} and ${vf:xxx} notations)


OpenWFE 1.4.5 - released 2004/10/19

- [engine]    bug #1049069 : forget="true" was not respected for inner 
              subprocesses, the rootExpression was not left to null. Fixed.
- [-all-]     bug #1044578 : verified %CP% var and so on WinXP and Win2000. 
              It works, but beware of white spaces in paths, it's forbidden.
- [engine]    task #106279 : implemented the ${field:toto} process definition 
              notation for attributes.
- [worklist]  bug #1036986 : wrong http error message sent by REST wlist 
              session. Fixed.
- [worklist]  bug #1042566 : NPE in FileWorkItemStore's status code. Fixed.


OpenWFE 1.4.4 - released 2004/10/04

- [webclient] task #105479 : packaged a webclient.war
- [droflo]    task #105478 : packaged a droflo.war
- [-all-]     patch #1038572 : Ville Lindfors' patch applied at 60%.
- [applic]    bug #1029444 : OwfeDataSource used a static field, preventing two
              same dataSources to be used simultaneously. Fixed.
- [engine]    bug #1034099 : concurrent-iterator problem : variables where set 
              at concurrent-iterator when they had to be set a scope level.
- [applic]    task #104994 : implemented stop/play/pause for services.
- [engine]    task #104458 : time functions are provided by now() and today()
              in 'function-value'
- [engine]    bug #1034110 : MailNotifiedParticipant.dispatch() was hidden by 
              super method, preventing mail emission. Fixed.
- [-all-]     bug #1033309 : increasing info given in case of error
- [-all-]     switched to jdom 1.0
- [-all-]     task #105105 : wrote stop scripts for windows
              (bin/owfe-suite.bat stop)
- [engine]    task #105259 : ported XmlParticipantMap to XconfBuilder.
- [applic]    task #105248 : implemented XconfBuilder and XconfElementBuilder 
              for easier XML config file parsing. Ported XmlFunctionMap to it.
- [engine]    task #105191 : implemented function-value and the FunctionMap.
- [engine]    task #105186 : implemented variable substitution for process 
              definitions tag attributes
- [engine]    bug #1029463 : history logging NPE when participant is null. 
              Fixed.
- [applic]    task #105094 : implemented MethodJournal for journal method calls
              on an object.
- [engine]    task #104423 : allowing participants with timeout disabled 
              (timeout="no").
- [engine]    bug #1029463 : SqlHistory logging problem. Fixed.
- [engine]    patch #1029435 (Jay Lawrence) : SqlHistory problem when 
              participant name is null. Fixed.
- [-all-]     patch #1025698 : added DB2DataSource config samples to config 
              files.
- [worklist]  bug #1028802 : NPE in FileWorkItemStore.doCountWorkItems(). Fixed.
- [applic]    bug #1028717 : StatusService NPE. Fixed.
- [engine]    bug #1028308 : nesting of subprocesses problem. Fixed.
- [applic]    bug #1026115 : relaxed synchronization on 
              OwfeDataSource.getConnection()
- [-all-]     bug #1025114 : LocalDispatcher did not clone workitems, leading to
              troubles in the worklist for openwfe-aio. Fixed.
- [-all-]     task #104520 : implemented SignalService (currently the only 
              signal available is STOP).


OpenWFE 1.4.3 - released 2004/09/06

- [engine]    task #100281 : implemented 'case' expression.
- [engine]    bug #1022975 : sequence nested in concurrence did not work 
              properly. Fixed.
- [engine]    task #104186 : added the participant name to the history logging 
              service.
- [webclient] task #103432 : changing \n into <br> in the webclient input 
              subsystem.
- [webclient] bug #1014578 : newer jars for struts in webclient (compatible with
              the hibernate apache jars).
- [aio]       bug #1016983 : permission problems in openwfe-aio. Fixed.
- [webclient] task #103130 : implemented tooltips over links.
- [webclient] bug #1017488 : removed 'bold' for active links in css.
- [engine]    bug #1017429 : uncontrolled NPE in SqlHistory connection releasing
              code. Fixed.
- [-all-]     bug #1017135 : had to add db2jcc.jar to the policy files for 
              proper db2 interaction.
- [engine]    bug #1017143 : DB2 unhappy with ';' at the end of SQL statements 
              in SqlHistory. Fixed.
- [engine]    task #103586 : removed the 'tempAttributes' from 
              Participant.dispatch(), as it never got used.
- [engine]    bug #1016085 : LocalDispatcher didn't set dispatchTime, resulting
              in a droflo display error. Fixed.


OpenWFE 1.4.2 - released 2004/08/25

- [engine]    task #103789 : implemented SerialExpressionStore.
- [engine]    bug #1010288 : FileExpressionStore couldn't upload content of 
              pool when restarted. Fixed.
- [applic]    patch #1014967 (Jay Lawrence) : adding SQLException logging 
              capability to DataSources.
- [worklist]  patch #1010733 (Jay Lawrence) : using varchar() instead of bigint
              for the workitem id in swis.
- [engine]    patch #1012488 (Jay Lawrence) : expressions are now stored by the
              increasing order of the workflow instance id.
- [engine]    task #102998 : XmlExpressionPool : ensured that the directory 
              named after the wfid gets removed the the workflow instance 
              terminates.
- [webclient] bug #1012984 : stores content display did not link properly to 
              droflo display. Fixed.
- [applic]    task #103131 : introducing the concept of nested 
              ApplicationContext. ApplicationContext.lookup() introduced too.
- [engine]    patch #1010829 (Jay Lawrence) : empty IntegerAttribute when 
              requested for value threw NPE. Fixed.
- [engine]    bug #1012907 : equality of a non-existent attribute over whatever
              will return false.
- [engine]    bug #1012930 : subProcess expression didn't tag itself, which
              in turn confused its parent expression. Fixed.
- [engine]    task #103572 : MailNotifiedParticipant : adopted jakarta Velocity
              for email notification templating.
- [engine]    task #103109 : implemented MailNotifiedParticipant.
- [applic]    task #103504 : (applic utils) implemented text substitution 
              (ant/bash style)
- [applic]    patch #1010734 (Jay Lawrence) : removing trailing ';' in SQL 
              statements so that the DB2 jdbc driver doesn't get unhappy...
- [webclient] task #103375 : input.py now using textarea for multiline strings.
- [worklist]  bug #1010225 : wildcarding for StorePermission was not functional.
              Fixed.
- [worklist]  patch #1010064 (Jay Lawrence) : better Swis batch exceptions 
              display.


OpenWFE 1.4.1 - released 2004/08/15

- [worklist]  bug #1006713 : solved a storeIterator problem by implementing a 
              new system of serviceIterator, may perhaps get useful for more 
	      service classes.
- [webclient] moved the webclient from / to /webclient so that it can be
              more easily separated and put in a web container like Tomcat
- [engine]    bug #1008745 : 'workflow definition not found' errors were a bit 
              'hidden', now they appear at warn log level.
- [worklist]  bug #1008539 : saving a workitem in a swis store inserted it a 
              second time instead of simply updating it. Fixed by removing the 
	      old workitem once the new is successfully inserted.
- [applic]    patch #1008977 (Jay Lawrence) : better escaping of the "'" char 
              in SQL strings.
- [engine]    bug #1009093 : 'not' expression cloning problem. Fixed.
- [droflo]    bug #1008544 : concurrence edition didn't output sync info 
              correctly. Fixed.
- [worklist]  bug #1007394 : SqlWorkItemStore was broken. Trailing AND alone at 
              the end of an SQL select. Fixed.


OpenWFE 1.4.0 - released on 2004/08/09

- [worklist]  bug #1005526 : getStoreNames() was missing from REST worklist 
              server implementation.
- [applic]    bug #1005519 : MapUtils.getAsTime() broken for default 
              values. Fixed.
- [worklist]  bug #1004473 : too many workitem storage threads may crash JVM.