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From Louis.Mast...@log-net.com
Subject Re: workflows - examples?
Date Wed, 17 Sep 2008 17:21:39 GMT
Will do.
Any particular place?  Is there a Workflows area?


Janne Jalkanen <Janne.Jalkanen@ecyrd.com> wrote on 09/17/2008 01:05:49 PM:

> Very nice, thanks!
> 
> Could you post this somewhere on jspwiki.org as well?
> 
> /Janne
> 
> On 17 Sep 2008, at 19:46, Louis.Masters@log-net.com wrote:
> 
> > OK, I took Andrew's suggestion and looked at UserManager.  I 
> > combined some
> > of that code with the javadoc example in the WorkFlow.java source 
> > and came
> > up with the following very simple but working example.  It sends an 
> > email,
> > waits for a member of the Admins group to make a decision and then 
> > sends
> > another email (I said it was very basic).  It's pretty easy once 
> > you see
> > it and I thought I would post in case anyone else was wondering about
> > workflows.
> >
> >
> >
> > package com.lognet.wiki.plugin;
> >
> > import java.util.*;
> > import java.io.*;
> > import java.sql.*;
> >
> > import java.security.Principal;
> >
> > import com.ecyrd.jspwiki.*;
> >
> > import  com.ecyrd.jspwiki.auth.user.*;
> > import com.ecyrd.jspwiki.workflow.*;
> > import com.ecyrd.jspwiki.util.MailUtil;
> > import com.ecyrd.jspwiki.auth.GroupPrincipal;
> > import com.ecyrd.jspwiki.auth.permissions.AllPermission;
> > import com.ecyrd.jspwiki.auth.permissions.WikiPermission;
> > import com.ecyrd.jspwiki.auth.user.AbstractUserDatabase;
> > import com.ecyrd.jspwiki.auth.user.DuplicateUserException;
> > import com.ecyrd.jspwiki.auth.user.UserDatabase;
> > import com.ecyrd.jspwiki.auth.user.UserProfile;
> > import com.ecyrd.jspwiki.event.WikiEventListener;
> > import com.ecyrd.jspwiki.event.WikiEventManager;
> > import com.ecyrd.jspwiki.event.WikiSecurityEvent;
> > import com.ecyrd.jspwiki.filters.PageFilter;
> > import com.ecyrd.jspwiki.filters.SpamFilter;
> > import com.ecyrd.jspwiki.i18n.InternationalizationManager;
> > import com.ecyrd.jspwiki.rpc.RPCCallable;
> > import com.ecyrd.jspwiki.rpc.json.JSONRPCManager;
> > import com.ecyrd.jspwiki.ui.InputValidator;
> > import com.ecyrd.jspwiki.util.ClassUtil;
> >
> >
> > public class WorkFlowTestPlugin extends LNWikiAncestor    // 
> > LNWikiAncestor
> > is just a wrapper for WikiPlugin
> > {
> >         private WikiEngine m_engine;
> >         private WikiSession session;
> >
> >
> >
> >         public String execPayload(WikiContext context, Map p) throws
> > Exception
> >         {
> >                 m_engine = context.getEngine();
> >
> >                 Workflow workflow = new Workflow("TestWorkFlow",
> > context.getCurrentUser());
> >                 Step initTask = new InitTask(m_engine);
> >                 Step finishTask = new FinishTask(m_engine);
> >                 Principal actor = new GroupPrincipal("Admins");
> >                 Decision decision = new SimpleDecision(workflow,
> > "decision.AdminDecision", actor);
> >                 Fact aFact = new Fact( "Request Number", "123456");
> >                 decision.addFact(aFact);
> >                 initTask.addSuccessor(Outcome.STEP_COMPLETE, 
> > decision);
> >                 decision.addSuccessor(Outcome.DECISION_APPROVE,
> > finishTask);
> >                 workflow.setFirstStep(initTask);
> >                 m_engine.getWorkflowManager().start(workflow);
> >
> >
> >                 return "OK";
> >         }
> >
> >         public static class InitTask extends Task
> >         {
> >                 private final WikiEngine m_engine;
> >
> >                 public InitTask( WikiEngine engine )
> >                 {
> >                         super( "task.sendEmail" );
> >                         m_engine = engine;
> >                 }
> >
> >                 public Outcome execute() throws WikiException
> >                 {
> >                         try{
> >                                 MailUtil.sendMessage( m_engine,
> > "xax@fff.com", "WFTEST", "This is an init test from the workflow");
> >                         }
> >                         catch (Exception e)
> >                         {
> >                                 throw new WikiException("Could not 
> > execute
> > task");
> >                         }
> >
> >                         return Outcome.STEP_COMPLETE;
> >                 }
> >         }
> >         public static class FinishTask extends Task
> >         {
> >                 private final WikiEngine m_engine;
> >
> >                 public FinishTask( WikiEngine engine )
> >                 {
> >                         super( "task.sendEmail" );
> >                         m_engine = engine;
> >                 }
> >
> >                 public Outcome execute() throws WikiException
> >                 {
> >                         try{
> >                                 MailUtil.sendMessage( m_engine,
> > "aaa@bbb.com", "WFTEST", "This is a finish test from the workflow");
> >                         }
> >                         catch (Exception e)
> >                         {
> >                                 throw new WikiException("Could not 
> > execute
> > task");
> >                         }
> >
> >                         return Outcome.STEP_COMPLETE;
> >                 }
> >         }
> > }
> >
> >
> >
> >
> >
> > Andrew Jaquith <andrew.jaquith@me.com>
> > 09/16/2008 03:20 PM
> > Please respond to
> > jspwiki-user@incubator.apache.org
> >
> >
> > To
> > "jspwiki-user@incubator.apache.org" <jspwiki- 
> > user@incubator.apache.org>
> > cc
> >
> > Subject
> > Re: workflows - examples?
> >
> >
> >
> >
> >
> >
> > Louis, Bob--
> >
> > Probably the best example is in the PageManager code; we use the
> > workflow service to route page-save operations if approval is
> > required. UserManager also creates workflows if approval is required
> > for new wiki accounts.
> >
> > Andrew
> >
> > On Sep 16, 2008, at 13:15, Bob Paige <bobpaige@gmail.com> wrote:
> >
> >> I posted the same question some months ago. I hope to see an answer
> >> this
> >> time as this could be a useful feature for me.
> >>
> >> -- 
> >> Bobman
> >>
> >> On Tue, Sep 16, 2008 at 11:27 AM, <Louis.Masters@log-net.com> wrote:
> >>
> >>> Does anyone have any example code for setting up or using
> >>> workflows?  I
> >>> see the java classes and the workflow tab, but I can't seem to
> >>> figure out
> >>> how to interact with them.
> >>>
> >
> 

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