/* 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.rest.service.api.history;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.activiti.engine.ActivitiIllegalArgumentException;
import org.activiti.engine.ActivitiObjectNotFoundException;
import org.activiti.engine.HistoryService;
import org.activiti.engine.TaskService;
import org.activiti.engine.history.HistoricProcessInstance;
import org.activiti.engine.task.Comment;
import org.activiti.rest.service.api.RestResponseFactory;
import org.activiti.rest.service.api.engine.CommentResponse;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RestController;
@RestController
public class HistoricProcessInstanceCommentCollectionResource {
@Autowired
protected RestResponseFactory restResponseFactory;
@Autowired
protected HistoryService historyService;
@Autowired
protected TaskService taskService;
@RequestMapping(value="/history/historic-process-instances/{processInstanceId}/comments", method = RequestMethod.GET, produces = "application/json")
public List<CommentResponse> getComments(@PathVariable String processInstanceId, HttpServletRequest request) {
HistoricProcessInstance instance = getHistoricProcessInstanceFromRequest(processInstanceId);
return restResponseFactory.createRestCommentList(taskService.getProcessInstanceComments(instance.getId()));
}
@RequestMapping(value="/history/historic-process-instances/{processInstanceId}/comments", method = RequestMethod.POST, produces = "application/json")
public CommentResponse createComment(@PathVariable String processInstanceId, @RequestBody CommentResponse comment,
HttpServletRequest request, HttpServletResponse response) {
HistoricProcessInstance instance = getHistoricProcessInstanceFromRequest(processInstanceId);
if (comment.getMessage() == null) {
throw new ActivitiIllegalArgumentException("Comment text is required.");
}
Comment createdComment = taskService.addComment(null, instance.getId(), comment.getMessage());
response.setStatus(HttpStatus.CREATED.value());
return restResponseFactory.createRestComment(createdComment);
}
protected HistoricProcessInstance getHistoricProcessInstanceFromRequest(String processInstanceId) {
HistoricProcessInstance processInstance = historyService.createHistoricProcessInstanceQuery()
.processInstanceId(processInstanceId).singleResult();
if (processInstance == null) {
throw new ActivitiObjectNotFoundException("Could not find a process instance with id '" + processInstanceId + "'.", HistoricProcessInstance.class);
}
return processInstance;
}
}