/* 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.runtime.task;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.activiti.engine.ActivitiIllegalArgumentException;
import org.activiti.engine.history.HistoricTaskInstance;
import org.activiti.engine.task.Comment;
import org.activiti.engine.task.Task;
import org.activiti.rest.service.api.engine.CommentRequest;
import org.activiti.rest.service.api.engine.CommentResponse;
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;
/**
* @author Frederik Heremans
*/
@RestController
public class TaskCommentCollectionResource extends TaskBaseResource {
@RequestMapping(value="/runtime/tasks/{taskId}/comments", method = RequestMethod.GET, produces="application/json")
public List<CommentResponse> getComments(@PathVariable String taskId, HttpServletRequest request) {
List<CommentResponse> result = new ArrayList<CommentResponse>();
HistoricTaskInstance task = getHistoricTaskFromRequest(taskId);
String serverRootUrl = request.getRequestURL().toString();
serverRootUrl = serverRootUrl.substring(0, serverRootUrl.indexOf("/runtime/tasks/"));
for (Comment comment : taskService.getTaskComments(task.getId())) {
result.add(restResponseFactory.createRestComment(comment, serverRootUrl));
}
return result;
}
@RequestMapping(value="/runtime/tasks/{taskId}/comments", method = RequestMethod.POST, produces="application/json")
public CommentResponse createComment(@PathVariable String taskId, @RequestBody CommentRequest comment,
HttpServletRequest request, HttpServletResponse response) {
Task task = getTaskFromRequest(taskId);
if (comment.getMessage() == null) {
throw new ActivitiIllegalArgumentException("Comment text is required.");
}
String processInstanceId = null;
if (comment.isSaveProcessInstanceId()) {
Task taskEntity = taskService.createTaskQuery().taskId(task.getId()).singleResult();
processInstanceId = taskEntity.getProcessInstanceId();
}
Comment createdComment = taskService.addComment(task.getId(), processInstanceId, comment.getMessage());
response.setStatus(HttpStatus.CREATED.value());
String serverRootUrl = request.getRequestURL().toString();
serverRootUrl = serverRootUrl.substring(0, serverRootUrl.indexOf("/runtime/tasks/"));
return restResponseFactory.createRestComment(createdComment, serverRootUrl);
}
}