/* 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; } }