BindTagsToIndexedFormParams implements Binder { @Override public <R extends HttpRequest> R bindToRequest(R request, Object input) { checkArgument(checkNotNull(input, "input") instanceof Map, "This binder is only valid for Map<String,String>"); return AWSUtils.indexMapToFormValuesWithPrefix(request, "Tag", "Key", "Value", input); }  @Override R bindToRequest(R request, Object input);  }
@Test(expectedExceptions = IllegalArgumentException.class) public void testMustBeArray() { HttpRequest request = HttpRequest.builder().method("POST").endpoint("http: binder.bindToRequest(request, new File("foo")); }
@Test(expectedExceptions = NullPointerException.class) public void testNullIsBad() { HttpRequest request = HttpRequest.builder().method("GET").endpoint("http: binder.bindToRequest(request, null); }