package org.activiti.designer.features;
import org.activiti.bpmn.model.Activity;
import org.activiti.bpmn.model.BoundaryEvent;
import org.activiti.bpmn.model.SignalEventDefinition;
import org.activiti.designer.PluginImage;
import org.eclipse.graphiti.features.IFeatureProvider;
import org.eclipse.graphiti.features.context.ICreateContext;
public class CreateBoundarySignalFeature extends AbstractCreateBPMNFeature {
public static final String FEATURE_ID_KEY = "boundarysignal";
public CreateBoundarySignalFeature(IFeatureProvider fp) {
// set name and description of the creation feature
super(fp, "SignalBoundaryEvent", "Add signal boundary event");
}
public boolean canCreate(ICreateContext context) {
Object parentObject = getBusinessObjectForPictogramElement(context.getTargetContainer());
if (parentObject instanceof Activity == true) {
return true;
}
return false;
}
public Object[] create(ICreateContext context) {
BoundaryEvent boundaryEvent = new BoundaryEvent();
SignalEventDefinition signalEvent = new SignalEventDefinition();
boundaryEvent.getEventDefinitions().add(signalEvent);
Object parentObject = getBusinessObjectForPictogramElement(context.getTargetContainer());
((Activity) parentObject).getBoundaryEvents().add(boundaryEvent);
boundaryEvent.setAttachedToRef((Activity) parentObject);
addObjectToContainer(context, boundaryEvent, "Signal");
// return newly created business object(s)
return new Object[] { boundaryEvent };
}
@Override
public String getCreateImageId() {
return PluginImage.IMG_BOUNDARY_SIGNAL.getImageKey();
}
@Override
protected String getFeatureIdKey() {
return FEATURE_ID_KEY;
}
}