org.activiti.engine.impl.persistence.entity.TaskEntityManagerImpl Maven / Gradle / Ivy
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/* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.activiti.engine.impl.persistence.entity;
import org.activiti.engine.ActivitiException;
import org.activiti.engine.delegate.TaskListener;
import org.activiti.engine.delegate.event.ActivitiEventType;
import org.activiti.engine.delegate.event.impl.ActivitiEventBuilder;
import org.activiti.engine.impl.TaskQueryImpl;
import org.activiti.engine.impl.cfg.ProcessEngineConfigurationImpl;
import org.activiti.engine.impl.persistence.CountingExecutionEntity;
import org.activiti.engine.impl.persistence.entity.data.DataManager;
import org.activiti.engine.impl.persistence.entity.data.TaskDataManager;
import org.activiti.engine.task.IdentityLinkType;
import org.activiti.engine.task.Task;
import java.util.List;
import java.util.Map;
/**
*/
public class TaskEntityManagerImpl extends AbstractEntityManager implements TaskEntityManager {
protected TaskDataManager taskDataManager;
public TaskEntityManagerImpl(ProcessEngineConfigurationImpl processEngineConfiguration, TaskDataManager taskDataManager) {
super(processEngineConfiguration);
this.taskDataManager = taskDataManager;
}
@Override
protected DataManager getDataManager() {
return taskDataManager;
}
@Override
public TaskEntity create() {
TaskEntity taskEntity = super.create();
taskEntity.setCreateTime(getClock().getCurrentTime());
return taskEntity;
}
@Override
public void insert(TaskEntity taskEntity, boolean fireCreateEvent) {
if (taskEntity.getOwner() != null) {
addOwnerIdentityLink(taskEntity, taskEntity.getOwner());
}
if (taskEntity.getAssignee() != null) {
addAssigneeIdentityLinks(taskEntity);
}
super.insert(taskEntity, fireCreateEvent);
}
@Override
public void insert(TaskEntity taskEntity, ExecutionEntity execution) {
// Inherit tenant id (if applicable)
if (execution != null && execution.getTenantId() != null) {
taskEntity.setTenantId(execution.getTenantId());
}
if (execution != null) {
execution.getTasks().add(taskEntity);
taskEntity.setExecutionId(execution.getId());
taskEntity.setProcessInstanceId(execution.getProcessInstanceId());
taskEntity.setProcessDefinitionId(execution.getProcessDefinitionId());
getHistoryManager().recordTaskExecutionIdChange(taskEntity.getId(), taskEntity.getExecutionId());
}
insert(taskEntity, true);
if (execution != null && isExecutionRelatedEntityCountEnabled(execution)) {
CountingExecutionEntity countingExecutionEntity = (CountingExecutionEntity) execution;
countingExecutionEntity.setTaskCount(countingExecutionEntity.getTaskCount() + 1);
}
getHistoryManager().recordTaskCreated(taskEntity, execution);
getHistoryManager().recordTaskId(taskEntity);
if (taskEntity.getFormKey() != null) {
getHistoryManager().recordTaskFormKeyChange(taskEntity.getId(), taskEntity.getFormKey());
}
}
@Override
public void changeTaskAssignee(TaskEntity taskEntity, String assignee) {
changeTaskAssignee(taskEntity, assignee, true);
}
@Override
public void changeTaskAssigneeNoEvents(TaskEntity taskEntity, String assignee) {
changeTaskAssignee(taskEntity, assignee, false);
}
private void changeTaskAssignee(TaskEntity taskEntity, String assignee, boolean fireEvents) {
if ( (taskEntity.getAssignee() != null && !taskEntity.getAssignee().equals(assignee))
|| (taskEntity.getAssignee() == null && assignee != null)) {
taskEntity.setAssignee(assignee);
if (fireEvents) {
fireAssignmentEvents(taskEntity);
} else {
recordTaskAssignment(taskEntity);
}
if (taskEntity.getId() != null) {
getHistoryManager().recordTaskAssigneeChange(taskEntity.getId(), taskEntity.getAssignee());
addAssigneeIdentityLinks(taskEntity);
update(taskEntity, fireEvents);
}
}
}
@Override
public void changeTaskOwner(TaskEntity taskEntity, String owner) {
if ( (taskEntity.getOwner() != null && !taskEntity.getOwner().equals(owner))
|| (taskEntity.getOwner() == null && owner != null)) {
taskEntity.setOwner(owner);
if (taskEntity.getId() != null) {
getHistoryManager().recordTaskOwnerChange(taskEntity.getId(), taskEntity.getOwner());
addOwnerIdentityLink(taskEntity, taskEntity.getOwner());
update(taskEntity);
}
}
}
protected void fireAssignmentEvents(TaskEntity taskEntity) {
recordTaskAssignment(taskEntity);
if (getEventDispatcher().isEnabled()) {
getEventDispatcher().dispatchEvent(ActivitiEventBuilder.createEntityEvent(ActivitiEventType.TASK_ASSIGNED, taskEntity));
}
}
protected void recordTaskAssignment(TaskEntity taskEntity) {
getProcessEngineConfiguration().getListenerNotificationHelper()
.executeTaskListeners(taskEntity, TaskListener.EVENTNAME_ASSIGNMENT);
getHistoryManager().recordTaskAssignment(taskEntity);
}
private void addAssigneeIdentityLinks(TaskEntity taskEntity) {
if (taskEntity.getAssignee() != null && taskEntity.getProcessInstance() != null) {
getIdentityLinkEntityManager().involveUser(taskEntity.getProcessInstance(), taskEntity.getAssignee(), IdentityLinkType.PARTICIPANT);
}
}
protected void addOwnerIdentityLink(TaskEntity taskEntity, String owner) {
if (owner == null && taskEntity.getOwner() == null) {
return;
}
if (owner != null && taskEntity.getProcessInstanceId() != null) {
getIdentityLinkEntityManager().involveUser(taskEntity.getProcessInstance(), owner, IdentityLinkType.PARTICIPANT);
}
}
@Override
public void deleteTasksByProcessInstanceId(String processInstanceId, String deleteReason, boolean cascade) {
List tasks = findTasksByProcessInstanceId(processInstanceId);
for (TaskEntity task : tasks) {
if (getEventDispatcher().isEnabled() && !task.isCanceled()) {
task.setCanceled(true);
getEventDispatcher().dispatchEvent(
ActivitiEventBuilder.createActivityCancelledEvent(task.getExecution().getActivityId(), task.getName(),
task.getExecutionId(), task.getProcessInstanceId(),
task.getProcessDefinitionId(), "userTask", deleteReason));
}
deleteTask(task, deleteReason, cascade, false);
}
}
@Override
public void deleteTask(TaskEntity task, String deleteReason, boolean cascade, boolean cancel) {
if (!task.isDeleted()) {
getProcessEngineConfiguration().getListenerNotificationHelper()
.executeTaskListeners(task, TaskListener.EVENTNAME_DELETE);
task.setDeleted(true);
String taskId = task.getId();
List subTasks = findTasksByParentTaskId(taskId);
for (Task subTask : subTasks) {
deleteTask((TaskEntity) subTask, deleteReason, cascade, cancel);
}
getIdentityLinkEntityManager().deleteIdentityLinksByTaskId(taskId);
getVariableInstanceEntityManager().deleteVariableInstanceByTask(task);
if (cascade) {
getHistoricTaskInstanceEntityManager().delete(taskId);
} else {
getHistoryManager().recordTaskEnd(taskId, deleteReason);
}
delete(task, false);
if (getEventDispatcher().isEnabled()) {
if (cancel && !task.isCanceled()) {
task.setCanceled(true);
getEventDispatcher().dispatchEvent(
ActivitiEventBuilder.createActivityCancelledEvent(task.getExecution() != null ? task.getExecution().getActivityId() : null,
task.getName(),
//temporary fix for standalone tasks
task.getExecutionId() != null ? task.getExecutionId() : task.getId(),
task.getProcessInstanceId(),
task.getProcessDefinitionId(),
"userTask",
deleteReason));
}
getEventDispatcher().dispatchEvent(ActivitiEventBuilder.createEntityEvent(ActivitiEventType.ENTITY_DELETED, task));
}
}
}
@Override
public void delete(TaskEntity entity, boolean fireDeleteEvent) {
super.delete(entity, fireDeleteEvent);
if (entity.getExecutionId() != null && isExecutionRelatedEntityCountEnabledGlobally()) {
CountingExecutionEntity countingExecutionEntity = (CountingExecutionEntity) entity.getExecution();
if (isExecutionRelatedEntityCountEnabled(countingExecutionEntity)) {
countingExecutionEntity.setTaskCount(countingExecutionEntity.getTaskCount() - 1);
}
}
}
@Override
public List findTasksByExecutionId(String executionId) {
return taskDataManager.findTasksByExecutionId(executionId);
}
@Override
public List findTasksByProcessInstanceId(String processInstanceId) {
return taskDataManager.findTasksByProcessInstanceId(processInstanceId);
}
@Override
public List findTasksByQueryCriteria(TaskQueryImpl taskQuery) {
return taskDataManager.findTasksByQueryCriteria(taskQuery);
}
@Override
public List findTasksAndVariablesByQueryCriteria(TaskQueryImpl taskQuery) {
return taskDataManager.findTasksAndVariablesByQueryCriteria(taskQuery);
}
@Override
public long findTaskCountByQueryCriteria(TaskQueryImpl taskQuery) {
return taskDataManager.findTaskCountByQueryCriteria(taskQuery);
}
@Override
public List findTasksByNativeQuery(Map parameterMap, int firstResult, int maxResults) {
return taskDataManager.findTasksByNativeQuery(parameterMap, firstResult, maxResults);
}
@Override
public long findTaskCountByNativeQuery(Map parameterMap) {
return taskDataManager.findTaskCountByNativeQuery(parameterMap);
}
@Override
public List findTasksByParentTaskId(String parentTaskId) {
return taskDataManager.findTasksByParentTaskId(parentTaskId);
}
@Override
public void deleteTask(String taskId, String deleteReason, boolean cascade, boolean cancel) {
TaskEntity task = findById(taskId);
if (task != null) {
if (task.getExecutionId() != null) {
throw new ActivitiException("The task cannot be deleted because is part of a running process");
}
deleteTask(task, deleteReason, cascade, cancel);
} else if (cascade) {
getHistoricTaskInstanceEntityManager().delete(taskId);
}
}
@Override
public void deleteTask(String taskId, String deleteReason, boolean cascade) {
this.deleteTask(taskId, deleteReason, cascade, false);
}
@Override
public void updateTaskTenantIdForDeployment(String deploymentId, String newTenantId) {
taskDataManager.updateTaskTenantIdForDeployment(deploymentId, newTenantId);
}
public TaskDataManager getTaskDataManager() {
return taskDataManager;
}
public void setTaskDataManager(TaskDataManager taskDataManager) {
this.taskDataManager = taskDataManager;
}
}