public JythonGraphTypeOptions(GraphType graphType) {
this.graphType = graphType;
jythonClassNameOption = new StrConfOption("giraph.jython." +
graphType.dotString() + ".class.name", null,
"Name of class in Jython implementing " + graphType.spaceString());
needsWrapperOption = new BooleanConfOption("giraph.jython." +
graphType.dotString() + ".needs.wrapper", false,
"Whether the " + graphType.spaceString() +
" jython type needs a wrapper");
languageOption = EnumConfOption.create("giraph." +
graphType.dotString() + ".language", Language.class, Language.JAVA,