Examples with HistoricVariableUpdate org.activiti.engine.history.HistoricVariableUpdate used on opensource projects

Example 16 with HistoricVariableUpdate

use of org.activiti.engine.history.HistoricVariableUpdate in project Activiti by Activiti.

the class TaskServiceTest method testGetVariableByHistoricActivityInstance.

@Deployment(resources = { "org/activiti/engine/test/api/oneTaskProcess.bpmn20.xml" })
public void testGetVariableByHistoricActivityInstance() {
    if (processEngineConfiguration.getHistoryLevel().isAtLeast(HistoryLevel.FULL)) {
        ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("oneTaskProcess");
        assertThat(processInstance).isNotNull();
        Task task = taskService.createTaskQuery().singleResult();
        taskService.setVariable(task.getId(), "variable1", "value1");
        taskService.setVariable(task.getId(), "variable1", "value2");
        HistoricActivityInstance historicActivitiInstance = historyService.createHistoricActivityInstanceQuery().processInstanceId(processInstance.getId()).activityId("theTask").singleResult();
        assertThat(historicActivitiInstance).isNotNull();
        List<HistoricDetail> resultSet = historyService.createHistoricDetailQuery().variableUpdates().activityInstanceId(historicActivitiInstance.getId()).list();
        assertThat(resultSet).hasSize(2);
        assertThat(resultSet).extracting(h -> ((HistoricVariableUpdate) h).getValue()).containsExactlyInAnyOrder("value1", "value2");
        assertThat(resultSet).extracting(h -> ((HistoricVariableUpdate) h).getVariableName()).containsOnly("variable1");
    }
}

Example 17 with HistoricVariableUpdate

use of org.activiti.engine.history.HistoricVariableUpdate in project alfresco-repository by Alfresco.

the class ActivitiPropertyConverter method convertHistoricDetails.

/**
 * Convert a list of {@link HistoricDetail} to a map with key-value pairs.
 * @param details the histroicDetails. Should be a list of {@link HistoricVariableUpdate}s.
 */
public Map<String, Object> convertHistoricDetails(List<HistoricDetail> details) {
    HashMap<String, HistoricVariableUpdate> updateMap = new HashMap<String, HistoricVariableUpdate>();
    HistoricVariableUpdate previous = null;
    HistoricVariableUpdate current = null;
    boolean isMoreRecent = false;
    for (HistoricDetail detail : details) {
        current = (HistoricVariableUpdate) detail;
        previous = updateMap.get(current.getVariableName());
        if (previous == null) {
            isMoreRecent = true;
        } else {
            // Check if this update is more recent that the one already present in the map
            if (current.getTime().equals(previous.getTime())) {
                if (current.getRevision() == previous.getRevision()) {
                    // Revert to comparison of the ID
                    isMoreRecent = Long.valueOf(current.getId()).longValue() > Long.valueOf(previous.getId()).longValue();
                } else {
                    isMoreRecent = current.getRevision() > previous.getRevision();
                }
            } else {
                isMoreRecent = current.getTime().after(previous.getTime());
            }
        }
        // Add to the map if value is more recent than existing value or is the first value for this update
        if (isMoreRecent) {
            updateMap.put(current.getVariableName(), current);
        }
    }
    HashMap<String, Object> variables = new HashMap<String, Object>();
    for (Entry<String, HistoricVariableUpdate> entry : updateMap.entrySet()) {
        variables.put(entry.getKey(), entry.getValue().getValue());
    }
    return variables;
}