Package org.activiti.rest.api.task

Source Code of org.activiti.rest.api.task.TaskAttachmentAddResource

/* 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.api.task;

import java.util.List;

import org.activiti.engine.ActivitiException;
import org.activiti.engine.task.Attachment;
import org.activiti.rest.api.ActivitiUtil;
import org.activiti.rest.api.SecuredResource;
import org.apache.commons.fileupload.FileItem;
import org.apache.commons.fileupload.disk.DiskFileItemFactory;
import org.restlet.ext.fileupload.RestletFileUpload;
import org.restlet.representation.Representation;
import org.restlet.resource.Put;

/**
* @author Tijs Rademakers
*/
public class TaskAttachmentAddResource extends SecuredResource {
 
  @Put
  public AttachmentResponse addAttachment(Representation entity) {
    if(authenticate() == false) return null;
   
    String taskId = (String) getRequest().getAttributes().get("taskId");
   
    try {
      RestletFileUpload upload = new RestletFileUpload(new DiskFileItemFactory());
      List<FileItem> items = upload.parseRepresentation(entity);
     
      FileItem uploadItem = null;
      for (FileItem fileItem : items) {
        if(fileItem.getName() != null) {
          uploadItem = fileItem;
        }
      }
     
      String fileName = uploadItem.getName();
     
      Attachment attachment = ActivitiUtil.getTaskService().createAttachment(
          uploadItem.getContentType(), taskId, null, fileName, fileName, uploadItem.getInputStream());
     
      return new AttachmentResponse(attachment);
     
    } catch(Exception e) {
      throw new ActivitiException("Unable to add new attachment to task " + taskId);
    }
  }
}
TOP

Related Classes of org.activiti.rest.api.task.TaskAttachmentAddResource

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.