protected final ProcessorDef createExtendedProcessorDef(
final ProcessorDef baseProcessor) {
Project project = new Project();
baseProcessor.setProject(project);
baseProcessor.setId("base");
project.addReference("base", baseProcessor);
ProcessorDef extendedLinker = create();
extendedLinker.setProject(project);
extendedLinker.setExtends(new Reference("base"));
return extendedLinker;
}