Author: camunda Date: 2009-01-19 08:14:53 -0500 (Mon, 19 Jan 2009) New Revision: 3673 Modified: jbpm3/trunk/modules/core/src/main/java/org/jbpm/command/ChangeProcessInstanceVersionCommand.java Log: added marker process variable to indicate version change (and remember old version) Modified: jbpm3/trunk/modules/core/src/main/java/org/jbpm/command/ChangeProcessInstanceVersionCommand.java =================================================================== --- jbpm3/trunk/modules/core/src/main/java/org/jbpm/command/ChangeProcessInstanceVersionCommand.java 2009-01-19 11:05:47 UTC (rev 3672) +++ jbpm3/trunk/modules/core/src/main/java/org/jbpm/command/ChangeProcessInstanceVersionCommand.java 2009-01-19 13:14:53 UTC (rev 3673) @@ -58,6 +58,8 @@ { private static final long serialVersionUID = 2277080393930008224L; + + public static final String OLD_VERSION_PROCESS_VARIABLE_NAME = "processDefinitionVersionBeforeChange"; /** * new version of process, if <=0, the latest process definition is used @@ -109,6 +111,9 @@ if (newDef==null) { throw new JbpmException("Process definition " + oldDef.getName() + " in version " + newVersion + " not found."); } + + // set process variable to remember old version + pi.getContextInstance().setVariable(OLD_VERSION_PROCESS_VARIABLE_NAME, oldDef.getVersion()); log.debug("Start changing process id " + pi.getId() + " from version " + pi.getProcessDefinition().getVersion() + " to new version " + newDef.getVersion()); pi.setProcessDefinition(newDef);