Examples with ValidationResult org.apache.nifi.components.ValidationResult used on opensource projects

Example 41 with ValidationResult

use of org.apache.nifi.components.ValidationResult in project nifi by apache.

the class ExtractText method customValidate.

@Override
protected Collection<ValidationResult> customValidate(final ValidationContext validationContext) {
    final List<ValidationResult> problems = new ArrayList<>(super.customValidate(validationContext));
    // If the capture group zero is not going to be included, each dynamic property must have at least one group
    final boolean includeCaptureGroupZero = validationContext.getProperty(INCLUDE_CAPTURE_GROUP_ZERO).getValue().equalsIgnoreCase("true");
    getLogger().debug("Include capture group zero is " + includeCaptureGroupZero);
    if (!includeCaptureGroupZero) {
        final Validator oneGroupMinimumValidator = StandardValidators.createRegexValidator(1, 40, true);
        for (Map.Entry<PropertyDescriptor, String> prop : validationContext.getProperties().entrySet()) {
            PropertyDescriptor pd = prop.getKey();
            if (pd.isDynamic()) {
                String value = validationContext.getProperty(pd).getValue();
                getLogger().debug("Evaluating dynamic property " + pd.getDisplayName() + " (" + pd.getName() + ") with value " + value);
                ValidationResult result = oneGroupMinimumValidator.validate(pd.getDisplayName(), value, validationContext);
                getLogger().debug("Validation result: " + result.toString());
                if (!result.isValid()) {
                    problems.add(result);
                }
            }
        }
    }
    return problems;
}

Example 42 with ValidationResult

use of org.apache.nifi.components.ValidationResult in project nifi by apache.

the class FetchDistributedMapCache method customValidate.

@Override
protected Collection<ValidationResult> customValidate(ValidationContext validationContext) {
    List<ValidationResult> results = new ArrayList<>(super.customValidate(validationContext));
    PropertyValue cacheEntryIdentifier = validationContext.getProperty(PROP_CACHE_ENTRY_IDENTIFIER);
    boolean elPresent = false;
    try {
        elPresent = cacheEntryIdentifier.isExpressionLanguagePresent();
    } catch (NullPointerException npe) {
    // Unfortunate workaround to a mock framework bug (NIFI-4590)
    }
    if (elPresent) {
        // This doesn't do a full job of validating against the requirement that Put Cache Value In Attribute must be set if multiple
        // Cache Entry Identifiers are supplied (if Expression Language is used). The user could conceivably have a comma-separated list of EL statements,
        // or a single EL statement with commas inside it but that evaluates to a single item.
        results.add(new ValidationResult.Builder().valid(true).explanation("Contains Expression Language").build());
    } else {
        if (!validationContext.getProperty(FetchDistributedMapCache.PROP_PUT_CACHE_VALUE_IN_ATTRIBUTE).isSet()) {
            String identifierString = cacheEntryIdentifier.getValue();
            if (identifierString.contains(",")) {
                results.add(new ValidationResult.Builder().valid(false).explanation("Multiple Cache Entry Identifiers specified without Put Cache Value In Attribute set").build());
            }
        }
    }
    return results;
}

Example 43 with ValidationResult

use of org.apache.nifi.components.ValidationResult in project nifi by apache.

the class PutSplunk method customValidate.

@Override
protected Collection<ValidationResult> customValidate(final ValidationContext context) {
    final Collection<ValidationResult> results = new ArrayList<>();
    final String protocol = context.getProperty(PROTOCOL).getValue();
    final SSLContextService sslContextService = context.getProperty(SSL_CONTEXT_SERVICE).asControllerService(SSLContextService.class);
    if (UDP_VALUE.getValue().equals(protocol) && sslContextService != null) {
        results.add(new ValidationResult.Builder().explanation("SSL can not be used with UDP").valid(false).subject("SSL Context").build());
    }
    return results;
}

Example 44 with ValidationResult

use of org.apache.nifi.components.ValidationResult in project nifi by apache.

the class RedisStateProvider method customValidate.

@Override
protected Collection<ValidationResult> customValidate(ValidationContext validationContext) {
    final List<ValidationResult> results = new ArrayList<>(RedisUtils.validate(validationContext));
    final RedisType redisType = RedisType.fromDisplayName(validationContext.getProperty(RedisUtils.REDIS_MODE).getValue());
    if (redisType != null && redisType == RedisType.CLUSTER) {
        results.add(new ValidationResult.Builder().subject(RedisUtils.REDIS_MODE.getDisplayName()).valid(false).explanation(RedisUtils.REDIS_MODE.getDisplayName() + " is configured in clustered mode, and this service requires a non-clustered Redis").build());
    }
    return results;
}

Example 45 with ValidationResult

use of org.apache.nifi.components.ValidationResult in project nifi by apache.

the class TestAvroSchemaRegistry method validateStrictAndNonStrictSchemaRegistrationFromDynamicProperties.

@Test
public void validateStrictAndNonStrictSchemaRegistrationFromDynamicProperties() throws Exception {
    String schemaName = "fooSchema";
    ConfigurationContext configContext = mock(ConfigurationContext.class);
    Map<PropertyDescriptor, String> properties = new HashMap<>();
    PropertyDescriptor fooSchema = new PropertyDescriptor.Builder().name(schemaName).dynamic(true).build();
    // NOTE: name of record and name of first field are not Avro-compliant, verified below
    String fooSchemaText = "{\"namespace\": \"example.avro\", " + "\"type\": \"record\", " + "\"name\": \"$User\", " + "\"fields\": [ " + "{\"name\": \"@name\", \"type\": [\"string\", \"null\"]}, " + "{\"name\": \"favorite_number\",  \"type\": [\"int\", \"null\"]}, " + "{\"name\": \"foo\",  \"type\": [\"int\", \"null\"]}, " + "{\"name\": \"favorite_color\", \"type\": [\"string\", \"null\"]} " + "]" + "}";
    PropertyDescriptor barSchema = new PropertyDescriptor.Builder().name("barSchema").dynamic(false).build();
    properties.put(fooSchema, fooSchemaText);
    properties.put(barSchema, "");
    AvroSchemaRegistry delegate = new AvroSchemaRegistry();
    delegate.getSupportedPropertyDescriptors().forEach(prop -> properties.put(prop, prop.getDisplayName()));
    when(configContext.getProperties()).thenReturn(properties);
    ValidationContext validationContext = mock(ValidationContext.class);
    when(validationContext.getProperties()).thenReturn(properties);
    PropertyValue propertyValue = mock(PropertyValue.class);
    when(validationContext.getProperty(AvroSchemaRegistry.VALIDATE_FIELD_NAMES)).thenReturn(propertyValue);
    // Strict parsing
    when(propertyValue.asBoolean()).thenReturn(true);
    Collection<ValidationResult> results = delegate.customValidate(validationContext);
    assertTrue(results.stream().anyMatch(result -> !result.isValid()));
    // Non-strict parsing
    when(propertyValue.asBoolean()).thenReturn(false);
    results = delegate.customValidate(validationContext);
    results.forEach(result -> assertTrue(result.isValid()));
}