Examples with CacheableVariable org.activiti.engine.impl.variable.CacheableVariable used on opensource projects

Example 1 with CacheableVariable

use of org.activiti.engine.impl.variable.CacheableVariable in project Activiti by Activiti.

the class ProcessInstanceHistoryLogQueryImpl method execute.

@Override
public ProcessInstanceHistoryLog execute(CommandContext commandContext) {
    // Fetch historic process instance
    HistoricProcessInstanceEntity historicProcessInstance = commandContext.getHistoricProcessInstanceEntityManager().findById(processInstanceId);
    if (historicProcessInstance == null) {
        return null;
    }
    // Create a log using this historic process instance
    ProcessInstanceHistoryLogImpl processInstanceHistoryLog = new ProcessInstanceHistoryLogImpl(historicProcessInstance);
    // Tasks
    if (includeTasks) {
        List<? extends HistoricData> tasks = commandContext.getHistoricTaskInstanceEntityManager().findHistoricTaskInstancesByQueryCriteria(new HistoricTaskInstanceQueryImpl(commandExecutor).processInstanceId(processInstanceId));
        processInstanceHistoryLog.addHistoricData(tasks);
    }
    // Activities
    if (includeActivities) {
        List<HistoricActivityInstance> activities = commandContext.getHistoricActivityInstanceEntityManager().findHistoricActivityInstancesByQueryCriteria(new HistoricActivityInstanceQueryImpl(commandExecutor).processInstanceId(processInstanceId), null);
        processInstanceHistoryLog.addHistoricData(activities);
    }
    // Variables
    if (includeVariables) {
        List<HistoricVariableInstance> variables = commandContext.getHistoricVariableInstanceEntityManager().findHistoricVariableInstancesByQueryCriteria(new HistoricVariableInstanceQueryImpl(commandExecutor).processInstanceId(processInstanceId), null);
        // Make sure all variables values are fetched (similar to the HistoricVariableInstance query)
        for (HistoricVariableInstance historicVariableInstance : variables) {
            historicVariableInstance.getValue();
            // make sure JPA entities are cached for later retrieval
            HistoricVariableInstanceEntity variableEntity = (HistoricVariableInstanceEntity) historicVariableInstance;
            if (JPAEntityVariableType.TYPE_NAME.equals(variableEntity.getVariableType().getTypeName()) || JPAEntityListVariableType.TYPE_NAME.equals(variableEntity.getVariableType().getTypeName())) {
                ((CacheableVariable) variableEntity.getVariableType()).setForceCacheable(true);
            }
        }
        processInstanceHistoryLog.addHistoricData(variables);
    }
    // Comment
    if (includeComments) {
        List<? extends HistoricData> comments = commandContext.getCommentEntityManager().findCommentsByProcessInstanceId(processInstanceId);
        processInstanceHistoryLog.addHistoricData(comments);
    }
    // Details: variables
    if (includeVariableUpdates) {
        List<? extends HistoricData> variableUpdates = commandContext.getHistoricDetailEntityManager().findHistoricDetailsByQueryCriteria(new HistoricDetailQueryImpl(commandExecutor).variableUpdates(), null);
        // Make sure all variables values are fetched (similar to the HistoricVariableInstance query)
        for (HistoricData historicData : variableUpdates) {
            HistoricVariableUpdate variableUpdate = (HistoricVariableUpdate) historicData;
            variableUpdate.getValue();
        }
        processInstanceHistoryLog.addHistoricData(variableUpdates);
    }
    // Details: form properties
    if (includeFormProperties) {
        List<? extends HistoricData> formProperties = commandContext.getHistoricDetailEntityManager().findHistoricDetailsByQueryCriteria(new HistoricDetailQueryImpl(commandExecutor).formProperties(), null);
        processInstanceHistoryLog.addHistoricData(formProperties);
    }
    // All events collected. Sort them by date.
    processInstanceHistoryLog.orderHistoricData();
    return processInstanceHistoryLog;
}

Example 2 with CacheableVariable

use of org.activiti.engine.impl.variable.CacheableVariable in project Activiti by Activiti.

the class HistoricVariableInstanceQueryImpl method executeList.

public List<HistoricVariableInstance> executeList(CommandContext commandContext, Page page) {
    checkQueryOk();
    ensureVariablesInitialized();
    List<HistoricVariableInstance> historicVariableInstances = commandContext.getHistoricVariableInstanceEntityManager().findHistoricVariableInstancesByQueryCriteria(this, page);
    if (!excludeVariableInitialization) {
        for (HistoricVariableInstance historicVariableInstance : historicVariableInstances) {
            if (historicVariableInstance instanceof HistoricVariableInstanceEntity) {
                HistoricVariableInstanceEntity variableEntity = (HistoricVariableInstanceEntity) historicVariableInstance;
                if (variableEntity != null && variableEntity.getVariableType() != null) {
                    variableEntity.getValue();
                    // make sure JPA entities are cached for later retrieval
                    if (JPAEntityVariableType.TYPE_NAME.equals(variableEntity.getVariableType().getTypeName()) || JPAEntityListVariableType.TYPE_NAME.equals(variableEntity.getVariableType().getTypeName())) {
                        ((CacheableVariable) variableEntity.getVariableType()).setForceCacheable(true);
                    }
                }
            }
        }
    }
    return historicVariableInstances;
}