Examples: Simple
From OpenKM Documentation
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Download and test this process definition: File:Simple.par.
Process image
Process definition
<?xml version="1.0" encoding="UTF-8"?> <process-definition xmlns="urn:jbpm.org:jpdl-3.2" name="simple"> <start-state name="start"> <transition name="to_state" to="state"></transition> <event type="node-leave"> <script> print("Node start"); </script> </event> </start-state> <state name="state"> <event type="node-enter"> <script> print("Node state"); executionContext.leaveNode(); </script> </event> <transition name="to_end" to="end"> <action name="action" class="com.openkm.sample.MessageActionHandler"> <message>About to finish!</message> </action> </transition> </state> <end-state name="end"> <event type="node-enter"> <script> print("Node end ("+executionContext.getVariable("message")+")"); </script> </event> </end-state> </process-definition>
Process handlers
package com.openkm; import org.jbpm.graph.def.ActionHandler; import org.jbpm.graph.exe.ExecutionContext; public class MessageActionHandler implements ActionHandler { private static final long serialVersionUID = 1L; /** * The message member gets its value from the configuration in the * processdefinition. The value is injected directly by the engine. */ String message; /** * A message process variable is assigned the value of the message * member. The process variable is created if it doesn't exist yet. */ @Override public void execute(ExecutionContext context) throws Exception { context.getContextInstance().setVariable("message", message); System.out.println("From MessageActionHandler..."); } }
Form definition
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