import com.sun.xml.internal.ws.runtime.config.TubelineDefinition; //导入依赖的package包/类
TubelineDefinition getTubeline(MetroConfig config, URI tubelineDefinitionUri) {
    if (config != null && config.getTubelines() != null) {
        for (TubelineDefinition td : config.getTubelines().getTubelineDefinitions()) {
            if (td.getName().equals(tubelineDefinitionUri.getFragment())) {
                return td;
            }
        }
    }

    return null;
}
 

import com.sun.xml.internal.ws.runtime.config.TubelineDefinition; //导入依赖的package包/类
public TubeFactoryList getFactories(TubelineDefinition td) {
    return (td != null) ? td.getEndpointSide() : null;
}