InLineTransformerExtension implements CustomTagExtension<InLineTransformerExtension.TransformTag> { public Class<TransformTag> getTagActionClass() { return TransformTag.class; } InLineTransformerExtension(final Map<String, DataTransformer> transformers); Class<TransformTag> getTagActionClass(); String getTagName(); String getTagNameSpace(); List<Map<String, String>> pipelinePossibleStates(TransformTag action,
                                                            List<Map<String, String>> possibleStateList);  }
@Test public void actionClassTest() { InLineTransformerExtension transformerExtension = new InLineTransformerExtension(new HashMap<String, DataTransformer>()); Assert.assertEquals(InLineTransformerExtension.TransformTag.class, transformerExtension.getTagActionClass()); }