org.activiti.bpmn.converter.export.LaneExport Maven / Gradle / Ivy

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/* 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.bpmn.converter.export;

import javax.xml.stream.XMLStreamWriter;

import org.activiti.bpmn.constants.BpmnXMLConstants;
import org.activiti.bpmn.model.Lane;
import org.activiti.bpmn.model.Process;
import org.apache.commons.lang.StringUtils;

public class LaneExport implements BpmnXMLConstants {

  public static void writeLanes(Process process, XMLStreamWriter xtw) throws Exception {
    if(process.getLanes().size() > 0) {
      xtw.writeStartElement(ELEMENT_LANESET);
      xtw.writeAttribute(ATTRIBUTE_ID, "laneSet_" + process.getId());
      for (Lane lane : process.getLanes()) {
        xtw.writeStartElement(ELEMENT_LANE);
        xtw.writeAttribute(ATTRIBUTE_ID, lane.getId());
        if(StringUtils.isNotEmpty(lane.getName())) {
          xtw.writeAttribute(ATTRIBUTE_NAME, lane.getName());
        }
        
        for (String flowNodeRef : lane.getFlowReferences()) {
          xtw.writeStartElement(ATTRIBUTE_FLOWNODE_REF);
          xtw.writeCharacters(flowNodeRef);
          xtw.writeEndElement();
        }
        
        xtw.writeEndElement();
      }
      xtw.writeEndElement();
    }
  }
}