<customTask category="Imixs-Workflow" featureContainer="org.imixs.bpmn.model.SampleCustomSequenceFlowFeatureContainer"
        icon="test.png"
        id="org.imixs.workflow.bpmn.customFlow"
        name="Mitigation Flow"
        runtimeId="org.imixs.workflow.bpmn.runtime"
        type="SequenceFlow">
   <property name="type" value="BaseFlow">
   </property>
   <property name="priority"  type="EInt" value="1">  </property>
		</customTask>
  <customTask
        category="Imixs-Workflow"
        featureContainer="org.imixs.bpmn.model.TaskElementFeatureContainer"
        icon="test.png"
        id="org.imixs.workflow.bpmn.customTask"
        name="Mitigation Task"
        runtimeId="org.imixs.workflow.bpmn.runtime"
        type="Task">
     <property
           name="type"
           value="BaseTask">
     </property>
     <property
           name="prop1"
           type="EString"
           value="Test">
     </property>
  </customTask>
   </extension>

public class SampleCustomSequenceFlowFeatureContainer extends CustomConnectionFeatureContainer {

	private final static String TYPE_VALUE = "BaseFlow";
	private final static String CUSTOM_FLOW_ID = "org.imixs.workflow.bpmn.customFlow";

	@Override
	protected IFeatureContainer createFeatureContainer(IFeatureProvider fp) {
		return new SequenceFlowFeatureContainer() {
			@Override
			public IAddFeature getAddFeature(IFeatureProvider fp) {
				return new AddSequenceFlowFeature(fp) {
					@Override
					protected void decorateConnection(
							IAddConnectionContext context,
							Connection connection, SequenceFlow businessObject) {
						super.decorateConnection(context, connection,
								businessObject);
						connection.getGraphicsAlgorithm().setLineWidth(3);
						connection.getGraphicsAlgorithm().setLineStyle(
								LineStyle.DASH);
					}
				};
			}

			@Override
			public ICreateConnectionFeature getCreateConnectionFeature(
					IFeatureProvider fp) {
				return new CreateSequenceFlowFeature(fp) {
					@Override
					public SequenceFlow createBusinessObject(
							ICreateConnectionContext context) {
						SequenceFlow businessObject = super
								.createBusinessObject(context);
						return businessObject;
					}
				};
			}
		};
	}

	@Override
	public String getId(EObject object) {
		if (object == null)
			return null;
		EStructuralFeature f = ModelDecorator.getAnyAttribute(object, "type");
		if (f != null) {
			Object id = object.eGet(f);
			if (TYPE_VALUE.equals(id))
				return CUSTOM_FLOW_ID;
		}
		return null;
	}

	@Override
	public ICustomFeature[] getCustomFeatures(IFeatureProvider fp) {
		return new ICustomFeature[] { new ShowPropertiesFeature(fp) };
	}
}

public class TaskElementFeatureContainer extends CustomShapeFeatureContainer {
	private final static String TYPE_VALUE = "BaseTask";
	private final static String CUSTOM_TASK_ID = "org.imixs.workflow.bpmn.customTask";

	public TaskElementFeatureContainer() {
	}

	@Override
	public String getId(EObject object) {
		EStructuralFeature f = ModelDecorator.getAnyAttribute(object, "type");
		if (f != null) {
			Object id = object.eGet(f);
			if (TYPE_VALUE.equals(id))
				return CUSTOM_TASK_ID;
		}

		return null;
	}

	@Override
	public ICustomFeature[] getCustomFeatures(IFeatureProvider fp) {
		return new ICustomFeature[] { new ShowPropertiesFeature(fp) };
	}	
}