org.activiti.engine.impl.HistoricActivityInstanceQueryImpl Java Examples

public void fetchHistoricActivityInstances() {
    HistoricActivityInstanceQueryImpl historicActivityInstanceQueryImpl = new HistoricActivityInstanceQueryImpl();
    // historicActivityInstanceQueryImpl.processInstanceId(processInstanceId)
    // .orderByHistoricActivityInstanceStartTime().asc();
    // TODO: 如果用了uuid会造成这样排序出问题
    // 但是如果用startTime，可能出现因为处理速度太快，时间一样，导致次序颠倒的问题
    historicActivityInstanceQueryImpl.processInstanceId(processInstanceId)
            .orderByHistoricActivityInstanceId().asc();

    Page page = new Page(0, 100);
    historicActivityInstances = Context
            .getCommandContext()
            .getHistoricActivityInstanceEntityManager()
            .findHistoricActivityInstancesByQueryCriteria(
                    historicActivityInstanceQueryImpl, page);
}
 

public HistoricActivityInstanceEntity getHistoricActivityInstanceEntity(
        String historyTaskId) {
    logger.info("historyTaskId : {}", historyTaskId);

    JdbcTemplate jdbcTemplate = ApplicationContextHelper
            .getBean(JdbcTemplate.class);
    String historicActivityInstanceId = jdbcTemplate.queryForObject(
            "select id_ from ACT_HI_ACTINST where task_id_=?",
            String.class, historyTaskId);
    logger.info("historicActivityInstanceId : {}",
            historicActivityInstanceId);

    HistoricActivityInstanceQueryImpl historicActivityInstanceQueryImpl = new HistoricActivityInstanceQueryImpl();
    historicActivityInstanceQueryImpl
            .activityInstanceId(historicActivityInstanceId);

    HistoricActivityInstanceEntity historicActivityInstanceEntity = (HistoricActivityInstanceEntity) Context
            .getCommandContext()
            .getHistoricActivityInstanceEntityManager()
            .findHistoricActivityInstancesByQueryCriteria(
                    historicActivityInstanceQueryImpl, new Page(0, 1))
            .get(0);

    return historicActivityInstanceEntity;
}
 

public HistoricActivityInstanceEntity getHistoricActivityInstanceEntity(
        String historyTaskId) {
    logger.info("historyTaskId : {}", historyTaskId);

    JdbcTemplate jdbcTemplate = ApplicationContextHelper
            .getBean(JdbcTemplate.class);
    String historicActivityInstanceId = jdbcTemplate.queryForObject(
            "select id_ from ACT_HI_ACTINST where task_id_=?",
            String.class, historyTaskId);
    logger.info("historicActivityInstanceId : {}",
            historicActivityInstanceId);

    HistoricActivityInstanceQueryImpl historicActivityInstanceQueryImpl = new HistoricActivityInstanceQueryImpl();
    historicActivityInstanceQueryImpl
            .activityInstanceId(historicActivityInstanceId);

    HistoricActivityInstanceEntity historicActivityInstanceEntity = (HistoricActivityInstanceEntity) Context
            .getCommandContext()
            .getHistoricActivityInstanceEntityManager()
            .findHistoricActivityInstancesByQueryCriteria(
                    historicActivityInstanceQueryImpl, new Page(0, 1))
            .get(0);

    return historicActivityInstanceEntity;
}
 

public HistoricActivityInstanceEntity getHistoricActivityInstanceEntity(
        String historyTaskId) {
    logger.info("historyTaskId : {}", historyTaskId);

    JdbcTemplate jdbcTemplate = ApplicationContextHelper
            .getBean(JdbcTemplate.class);
    String historicActivityInstanceId = jdbcTemplate.queryForObject(
            "select id_ from ACT_HI_ACTINST where task_id_=?",
            String.class, historyTaskId);
    logger.info("historicActivityInstanceId : {}",
            historicActivityInstanceId);

    HistoricActivityInstanceQueryImpl historicActivityInstanceQueryImpl = new HistoricActivityInstanceQueryImpl();
    historicActivityInstanceQueryImpl
            .activityInstanceId(historicActivityInstanceId);

    HistoricActivityInstanceEntity historicActivityInstanceEntity = (HistoricActivityInstanceEntity) Context
            .getCommandContext()
            .getHistoricActivityInstanceEntityManager()
            .findHistoricActivityInstancesByQueryCriteria(
                    historicActivityInstanceQueryImpl, new Page(0, 1))
            .get(0);

    return historicActivityInstanceEntity;
}
 

/**
 * 查询历史节点.
 */
public HistoricActivityInstanceEntity getHistoricActivityInstanceEntity(
        String historyTaskId) {
    logger.info("historyTaskId : {}", historyTaskId);

    JdbcTemplate jdbcTemplate = ApplicationContextHelper
            .getBean(JdbcTemplate.class);
    String historicActivityInstanceId = jdbcTemplate.queryForObject(
            "SELECT ID_ FROM ACT_HI_ACTINST WHERE TASK_ID_=?",
            String.class, historyTaskId);
    logger.info("historicActivityInstanceId : {}",
            historicActivityInstanceId);

    HistoricActivityInstanceQueryImpl historicActivityInstanceQueryImpl = new HistoricActivityInstanceQueryImpl();
    historicActivityInstanceQueryImpl
            .activityInstanceId(historicActivityInstanceId);

    HistoricActivityInstanceEntity historicActivityInstanceEntity = (HistoricActivityInstanceEntity) Context
            .getCommandContext()
            .getHistoricActivityInstanceEntityManager()
            .findHistoricActivityInstancesByQueryCriteria(
                    historicActivityInstanceQueryImpl, new Page(0, 1))
            .get(0);

    return historicActivityInstanceEntity;
}
 

/**
 * 找到想要回退对应的节点历史.
 */
public HistoricActivityInstanceEntity findTargetHistoricActivity(
        CommandContext commandContext, TaskEntity taskEntity,
        ActivityImpl activityImpl) {
    HistoricActivityInstanceQueryImpl historicActivityInstanceQueryImpl = new HistoricActivityInstanceQueryImpl();
    historicActivityInstanceQueryImpl.activityId(activityImpl.getId());
    historicActivityInstanceQueryImpl.processInstanceId(taskEntity
            .getProcessInstanceId());
    historicActivityInstanceQueryImpl
            .orderByHistoricActivityInstanceEndTime().desc();

    HistoricActivityInstanceEntity historicActivityInstanceEntity = (HistoricActivityInstanceEntity) commandContext
            .getHistoricActivityInstanceEntityManager()
            .findHistoricActivityInstancesByQueryCriteria(
                    historicActivityInstanceQueryImpl, new Page(0, 1))
            .get(0);

    return historicActivityInstanceEntity;
}
 

@Override
@SuppressWarnings({ "unchecked", "rawtypes" })
public void recordExecutionReplacedBy(ExecutionEntity execution, InterpretableExecution replacedBy) {
    if (isHistoryLevelAtLeast(HistoryLevel.ACTIVITY)) {

        // Update the cached historic activity instances that are open
        List<HistoricActivityInstanceEntity> cachedHistoricActivityInstances = getDbSqlSession().findInCache(HistoricActivityInstanceEntity.class);
        for (HistoricActivityInstanceEntity cachedHistoricActivityInstance : cachedHistoricActivityInstances) {
            if ((cachedHistoricActivityInstance.getEndTime() == null)
                    && (execution.getId().equals(cachedHistoricActivityInstance.getExecutionId()))) {
                cachedHistoricActivityInstance.setExecutionId(replacedBy.getId());
            }
        }

        // Update the persisted historic activity instances that are open
        List<HistoricActivityInstanceEntity> historicActivityInstances = (List) new HistoricActivityInstanceQueryImpl(Context.getCommandContext())
                .executionId(execution.getId())
                .unfinished()
                .list();
        for (HistoricActivityInstanceEntity historicActivityInstance : historicActivityInstances) {
            historicActivityInstance.setExecutionId(replacedBy.getId());
        }
    }
}
 

protected HistoricActivityInstanceEntity findActivityInstance(ExecutionEntity execution, String activityId, boolean checkPersistentStore) {

        String executionId = execution.getId();

        // search for the historic activity instance in the dbsqlsession cache
        List<HistoricActivityInstanceEntity> cachedHistoricActivityInstances = getDbSqlSession()
                .findInCache(HistoricActivityInstanceEntity.class);
        for (HistoricActivityInstanceEntity cachedHistoricActivityInstance : cachedHistoricActivityInstances) {
            if (executionId.equals(cachedHistoricActivityInstance.getExecutionId())
                    && activityId != null
                    && (activityId.equals(cachedHistoricActivityInstance.getActivityId()))
                    && (cachedHistoricActivityInstance.getEndTime() == null)) {
                return cachedHistoricActivityInstance;
            }
        }

        List<HistoricActivityInstance> historicActivityInstances = null;
        if (checkPersistentStore) {
            historicActivityInstances = new HistoricActivityInstanceQueryImpl(Context.getCommandContext())
                    .executionId(executionId)
                    .activityId(activityId)
                    .unfinished()
                    .listPage(0, 1);
        }

        if (historicActivityInstances != null && !historicActivityInstances.isEmpty()) {
            return (HistoricActivityInstanceEntity) historicActivityInstances.get(0);
        }

        if (execution.getParentId() != null) {
            return findActivityInstance(execution.getParent(), activityId, checkPersistentStore);
        }

        return null;
    }
 

@SuppressWarnings("unchecked")
public List<HistoricActivityInstance> findHistoricActivityInstancesByQueryCriteria(HistoricActivityInstanceQueryImpl historicActivityInstanceQuery, Page page) {
    return getDbSqlSession().selectList("selectHistoricActivityInstancesByQueryCriteria", historicActivityInstanceQuery, page);
}
 

public InputStream generateDiagram(String processInstanceId)
        throws IOException {
    HistoricProcessInstance historicProcessInstance = Context
            .getCommandContext().getHistoricProcessInstanceEntityManager()
            .findHistoricProcessInstance(processInstanceId);
    String processDefinitionId = historicProcessInstance
            .getProcessDefinitionId();
    GetBpmnModelCmd getBpmnModelCmd = new GetBpmnModelCmd(
            processDefinitionId);
    BpmnModel bpmnModel = getBpmnModelCmd.execute(Context
            .getCommandContext());

    // Point point = getMinXAndMinY(bpmnModel);
    // this.minX = point.x;
    // this.minY = point.y;
    // this.minX = (this.minX <= 5) ? 5 : this.minX;
    // this.minY = (this.minY <= 5) ? 5 : this.minY;
    // this.minX -= 5;
    // this.minY -= 5;
    ProcessDefinitionEntity definition = new GetDeploymentProcessDefinitionCmd(
            processDefinitionId).execute(Context.getCommandContext());
    String diagramResourceName = definition.getDiagramResourceName();
    String deploymentId = definition.getDeploymentId();
    byte[] bytes = Context
            .getCommandContext()
            .getResourceEntityManager()
            .findResourceByDeploymentIdAndResourceName(deploymentId,
                    diagramResourceName).getBytes();
    InputStream originDiagram = new ByteArrayInputStream(bytes);
    BufferedImage image = ImageIO.read(originDiagram);

    HistoricActivityInstanceQueryImpl historicActivityInstanceQueryImpl = new HistoricActivityInstanceQueryImpl();
    historicActivityInstanceQueryImpl.processInstanceId(processInstanceId)
            .orderByHistoricActivityInstanceStartTime().asc();

    Page page = new Page(0, 100);
    List<HistoricActivityInstance> activityInstances = Context
            .getCommandContext()
            .getHistoricActivityInstanceEntityManager()
            .findHistoricActivityInstancesByQueryCriteria(
                    historicActivityInstanceQueryImpl, page);

    this.drawHistoryFlow(image, processInstanceId);

    for (HistoricActivityInstance historicActivityInstance : activityInstances) {
        String historicActivityId = historicActivityInstance
                .getActivityId();
        ActivityImpl activity = definition.findActivity(historicActivityId);

        if (activity != null) {
            if (historicActivityInstance.getEndTime() == null) {
                // 节点正在运行中
                signRunningNode(image, activity.getX() - this.minX,
                        activity.getY() - this.minY, activity.getWidth(),
                        activity.getHeight(),
                        historicActivityInstance.getActivityType());
            } else {
                String deleteReason = null;

                if (historicActivityInstance.getTaskId() != null) {
                    deleteReason = Context
                            .getCommandContext()
                            .getHistoricTaskInstanceEntityManager()
                            .findHistoricTaskInstanceById(
                                    historicActivityInstance.getTaskId())
                            .getDeleteReason();
                }

                // 节点已经结束
                if ("跳过".equals(deleteReason)) {
                    signSkipNode(image, activity.getX() - this.minX,
                            activity.getY() - this.minY,
                            activity.getWidth(), activity.getHeight(),
                            historicActivityInstance.getActivityType());
                } else {
                    signHistoryNode(image, activity.getX() - this.minX,
                            activity.getY() - this.minY,
                            activity.getWidth(), activity.getHeight(),
                            historicActivityInstance.getActivityType());
                }
            }
        }
    }

    ByteArrayOutputStream out = new ByteArrayOutputStream();
    String formatName = getDiagramExtension(diagramResourceName);
    ImageIO.write(image, formatName, out);

    return new ByteArrayInputStream(out.toByteArray());
}
 

public HistoricActivityInstanceQueryImpl createHistoricActivityInstanceQuery() {
    return new HistoricActivityInstanceQueryImpl();
}
 

public long findHistoricActivityInstanceCountByQueryCriteria(HistoricActivityInstanceQueryImpl historicActivityInstanceQuery) {
    return (Long) getDbSqlSession().selectOne("selectHistoricActivityInstanceCountByQueryCriteria", historicActivityInstanceQuery);
}
 

public HistoricActivityInstanceQueryImpl createHistoricActivityInstanceQuery() {
  return new HistoricActivityInstanceQueryImpl();
}
 

@Override
public List<HistoricActivityInstance> findHistoricActivityInstancesByQueryCriteria(HistoricActivityInstanceQueryImpl historicActivityInstanceQuery, Page page) {
  return historicActivityInstanceDataManager.findHistoricActivityInstancesByQueryCriteria(historicActivityInstanceQuery, page);
}
 

@Override
public long findHistoricActivityInstanceCountByQueryCriteria(HistoricActivityInstanceQueryImpl historicActivityInstanceQuery) {
  return historicActivityInstanceDataManager.findHistoricActivityInstanceCountByQueryCriteria(historicActivityInstanceQuery);
}
 

@Override
@SuppressWarnings("unchecked")
public List<HistoricActivityInstance> findHistoricActivityInstancesByQueryCriteria(HistoricActivityInstanceQueryImpl historicActivityInstanceQuery, Page page) {
  return getDbSqlSession().selectList("selectHistoricActivityInstancesByQueryCriteria", historicActivityInstanceQuery, page);
}
 

@Override
public long findHistoricActivityInstanceCountByQueryCriteria(HistoricActivityInstanceQueryImpl historicActivityInstanceQuery) {
  return (Long) getDbSqlSession().selectOne("selectHistoricActivityInstanceCountByQueryCriteria", historicActivityInstanceQuery);
}
 

long findHistoricActivityInstanceCountByQueryCriteria(HistoricActivityInstanceQueryImpl historicActivityInstanceQuery); 

List<HistoricActivityInstance> findHistoricActivityInstancesByQueryCriteria(HistoricActivityInstanceQueryImpl historicActivityInstanceQuery, Page page); 

long findHistoricActivityInstanceCountByQueryCriteria(HistoricActivityInstanceQueryImpl historicActivityInstanceQuery); 

List<HistoricActivityInstance> findHistoricActivityInstancesByQueryCriteria(HistoricActivityInstanceQueryImpl historicActivityInstanceQuery, Page page);