2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2022 Nordix Foundation. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.openecomp.sdc.common.util;
24 import javax.validation.ConstraintViolation;
25 import javax.validation.Validation;
26 import javax.validation.Validator;
27 import javax.validation.ValidatorFactory;
30 * Provides mechanism to validate input for Constraint Violations. For more info see {@link ValidatorFactory}, {@link ConstraintViolation},
33 public class DataValidator {
35 private final ValidatorFactory validatorFactory;
37 public DataValidator() {
38 validatorFactory = Validation.buildDefaultValidatorFactory();
41 private <E> Set<ConstraintViolation<E>> getConstraintViolations(E classToValid) {
42 final Validator validator = validatorFactory.getValidator();
43 return validator.validate(classToValid);
47 * Validates input for Constraint Violations
49 * @param classToValid - class to validate
51 * @return true if input is valid, false if not
53 public <E> boolean isValid(E classToValid) {
54 return getConstraintViolations(classToValid).isEmpty();