1 files changed, 57 insertions, 0 deletions
diff --git a/common-app-api/src/main/java/org/openecomp/sdc/common/util/DataValidator.java b/common-app-api/src/main/java/org/openecomp/sdc/common/util/DataValidator.java
new file mode 100644
index 0000000000..58b4a87997
--- /dev/null
+++ b/common-app-api/src/main/java/org/openecomp/sdc/common/util/DataValidator.java
@@ -0,0 +1,57 @@
+/*
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2022 Nordix Foundation. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.common.util;
+
+import java.util.Set;
+import javax.validation.ConstraintViolation;
+import javax.validation.Validation;
+import javax.validation.Validator;
+import javax.validation.ValidatorFactory;
+
+/**
+ * Provides mechanism to validate input for Constraint Violations. For more info see {@link ValidatorFactory}, {@link ConstraintViolation},
+ * {@link Validator}.
+ */
+public class DataValidator {
+
+    private final ValidatorFactory validatorFactory;
+
+    public DataValidator() {
+        validatorFactory = Validation.buildDefaultValidatorFactory();
+    }
+
+    private <E> Set<ConstraintViolation<E>> getConstraintViolations(E classToValid) {
+        final Validator validator = validatorFactory.getValidator();
+        return validator.validate(classToValid);
+    }
+
+    /**
+     * Validates input for Constraint Violations
+     *
+     * @param classToValid - class to validate
+     * @param <E>
+     * @return true if input is valid, false if not
+     */
+    public <E> boolean isValid(E classToValid) {
+        return getConstraintViolations(classToValid).isEmpty();
+    }
+
+}