PropertyBoundaryMessageFilter.java

package org.activiti.designer.property;

import org.activiti.bpmn.model.BoundaryEvent;
import org.activiti.bpmn.model.MessageEventDefinition;
import org.activiti.designer.util.property.ActivitiPropertyFilter;
import org.eclipse.graphiti.mm.pictograms.PictogramElement;

public class PropertyBoundaryMessageFilter extends ActivitiPropertyFilter {

  @Override
  protected boolean accept(PictogramElement pe) {
    Object bo = getBusinessObject(pe);
    if (bo instanceof BoundaryEvent) {
      if (((BoundaryEvent) bo).getEventDefinitions().size() > 0) {
        if (((BoundaryEvent) bo).getEventDefinitions().get(0) instanceof MessageEventDefinition) {
          return true;
        }
      }
    }
    return false;
  }

}