How to use

FieldValidator

in

org.apache.metron.common.configuration

@Override
public boolean equals(Object o) {
 if (this == o) return true;
 if (o == null || getClass() != o.getClass()) return false;
 FieldValidator that = (FieldValidator) o;
 if (getValidation() != null ? !getValidation().equals(that.getValidation()) : that.getValidation() != null)
  return false;
 if (getInput() != null ? !getInput().equals(that.getInput()) : that.getInput() != null) return false;
 return getConfig() != null ? getConfig().equals(that.getConfig()) : that.getConfig() == null;
}

 private List<FieldValidator> getFailedValidators(JSONObject message, ParserConfigurations parserConfigurations) {
  List<FieldValidator> fieldValidations = parserConfigurations.getFieldValidations();
  List<FieldValidator> failedValidators = new ArrayList<>();
  for(FieldValidator validator : fieldValidations) {
   if(!validator.isValid(message, parserConfigurations.getGlobalConfig(), stellarContext)) {
    failedValidators.add(validator);
   }
  }
  return failedValidators;
 }
}

public static List<FieldValidator> readValidations(Map<String, Object> globalConfig) {
 List<FieldValidator> validators = new ArrayList<>();
 List<Object> validations = (List<Object>) Config.FIELD_VALIDATIONS.get(globalConfig, List.class);
 if(validations != null) {
  for (Object o : validations) {
   FieldValidator f = new FieldValidator(o);
   f.getValidation().initialize(f.getConfig(), globalConfig);
   validators.add(new FieldValidator(o));
  }
 }
 return validators;
}

    .addRawMessage(message);
Set<String> errorFields = failedValidators == null ? null : failedValidators.stream()
    .flatMap(fieldValidator -> fieldValidator.getInput().stream())
    .collect(Collectors.toSet());
if (errorFields != null && !errorFields.isEmpty()) {

public void updateGlobalConfig(Map<String, Object> globalConfig) {
 if(globalConfig != null) {
  getConfigurations().put(ConfigurationType.GLOBAL.getTypeName(), globalConfig);
  validations = FieldValidator.readValidations(getGlobalConfig());
 }
}

FieldValidator l = sampleConfigurations.getFieldValidations().get(i);
FieldValidator r = configuredBoltConfigs.getFieldValidations().get(i);
if(!l.equals(r)) {
 System.out.println(l + " != " + r);

@Test
public void testValidConfiguration() throws IOException {
 {
  Configurations configurations = getConfiguration(validValidationConfigWithStringInput);
  Assert.assertNotNull(configurations.getFieldValidations());
  Assert.assertEquals(1, configurations.getFieldValidations().size());
  Assert.assertEquals(ImmutableList.of("field1"), configurations.getFieldValidations().get(0).getInput());
 }
 {
  Configurations configurations = getConfiguration(validValidationConfigWithListInput);
  Assert.assertNotNull(configurations.getFieldValidations());
  Assert.assertEquals(1, configurations.getFieldValidations().size());
  Assert.assertEquals(ImmutableList.of("field1", "field2"), configurations.getFieldValidations().get(0).getInput());
 }
}

@Override
public int hashCode() {
 int result = getValidation() != null ? getValidation().hashCode() : 0;
 result = 31 * result + (getInput() != null ? getInput().hashCode() : 0);
 result = 31 * result + (getConfig() != null ? getConfig().hashCode() : 0);
 return result;
}

 public boolean execute(String config, Map<String, Object> input) throws IOException {
  Configurations configurations = getConfiguration(config);

  FieldValidator validator = getValidator(configurations);
  return validator.isValid(new JSONObject(input)
              ,configurations.getGlobalConfig()
              , Context.EMPTY_CONTEXT()

              );
 }
}