diff options
Diffstat (limited to 'portal-BE/src/main/java/org/onap/portal/validation/DataValidator.java')
-rw-r--r-- | portal-BE/src/main/java/org/onap/portal/validation/DataValidator.java | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/portal-BE/src/main/java/org/onap/portal/validation/DataValidator.java b/portal-BE/src/main/java/org/onap/portal/validation/DataValidator.java new file mode 100644 index 00000000..ad0a9f18 --- /dev/null +++ b/portal-BE/src/main/java/org/onap/portal/validation/DataValidator.java @@ -0,0 +1,74 @@ +/* + * ============LICENSE_START========================================== + * ONAP Portal + * =================================================================== + * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved. + * =================================================================== + * Modifications Copyright (c) 2019 Samsung + * =================================================================== + * + * Unless otherwise specified, all software contained herein is licensed + * under the Apache License, Version 2.0 (the "License"); + * you may not use this software except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * Unless otherwise specified, all documentation contained herein is licensed + * under the Creative Commons License, Attribution 4.0 Intl. (the "License"); + * you may not use this documentation except in compliance with the License. + * You may obtain a copy of the License at + * + * https://creativecommons.org/licenses/by/4.0/ + * + * Unless required by applicable law or agreed to in writing, documentation + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * ============LICENSE_END============================================ + * + * + */ + +package org.onap.portal.validation; + +import java.util.Set; +import javax.validation.ConstraintViolation; +import javax.validation.Validation; +import javax.validation.Validator; +import javax.validation.ValidatorFactory; +import org.springframework.stereotype.Service; + +@Service +public class DataValidator { + private volatile static ValidatorFactory VALIDATOR_FACTORY; + + public DataValidator() { + if (VALIDATOR_FACTORY == null) { + synchronized (DataValidator.class) { + if (VALIDATOR_FACTORY == null) { + VALIDATOR_FACTORY = Validation.buildDefaultValidatorFactory(); + } + } + } + } + + public <E> Set<ConstraintViolation<E>> getConstraintViolations(E classToValid) { + Validator validator = VALIDATOR_FACTORY.getValidator(); + return validator.validate(classToValid); + } + + public <E> boolean isValid(E classToValid) { + Set<ConstraintViolation<E>> constraintViolations = getConstraintViolations(classToValid); + return constraintViolations.isEmpty(); + } + +} |