Package org.activiti.engine.impl.cmd

Source Code of org.activiti.engine.impl.cmd.CreateAttachmentCmd

/* 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.cmd;

import java.io.InputStream;

import org.activiti.engine.impl.db.DbSqlSession;
import org.activiti.engine.impl.interceptor.CommandContext;
import org.activiti.engine.impl.persistence.entity.AttachmentEntity;
import org.activiti.engine.impl.persistence.entity.ByteArrayEntity;
import org.activiti.engine.impl.persistence.entity.CommentEntity;
import org.activiti.engine.impl.persistence.entity.CommentManager;
import org.activiti.engine.impl.util.ClockUtil;
import org.activiti.engine.impl.persistence.entity.CommentEntity;
import org.activiti.engine.impl.persistence.entity.CommentManager;
import org.activiti.engine.impl.persistence.entity.TaskEntity;
import org.activiti.engine.impl.util.ClockUtil;
import org.activiti.engine.impl.util.IoUtil;
import org.activiti.engine.task.Attachment;


/**
* @author Tom Baeyens
*/
// Not Serializable
public class CreateAttachmentCmd extends NeedsActiveTaskCmd<Attachment>
 
  protected String attachmentType;
  protected String processInstanceId;
  protected String attachmentName;
  protected String attachmentDescription;
  protected InputStream content;
  protected String url;
 
  public CreateAttachmentCmd(String attachmentType, String taskId, String processInstanceId, String attachmentName, String attachmentDescription, InputStream content, String url) {
    super(taskId);
    this.attachmentType = attachmentType;
    this.taskId = taskId;
    this.processInstanceId = processInstanceId;
    this.attachmentName = attachmentName;
    this.attachmentDescription = attachmentDescription;
    this.content = content;
    this.url = url;
  }
 
  @Override
  protected Attachment execute(CommandContext commandContext, TaskEntity task) {
    AttachmentEntity attachment = new AttachmentEntity();
    attachment.setName(attachmentName);
    attachment.setDescription(attachmentDescription);
    attachment.setType(attachmentType);
    attachment.setTaskId(taskId);
    attachment.setProcessInstanceId(processInstanceId);
    attachment.setUrl(url);
   
    DbSqlSession dbSqlSession = commandContext.getDbSqlSession();
    dbSqlSession.insert(attachment);
   
    if (content!=null) {
      byte[] bytes = IoUtil.readInputStream(content, attachmentName);
      ByteArrayEntity byteArray = new ByteArrayEntity(bytes);
      dbSqlSession.insert(byteArray);
      attachment.setContentId(byteArray.getId());
    }

    commandContext.getHistoryManager()
     .createAttachmentComment(taskId, processInstanceId, attachmentName, true);
   
    return attachment;
  }

}
TOP

Related Classes of org.activiti.engine.impl.cmd.CreateAttachmentCmd

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.