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-rw-r--r--common-parameters/src/main/java/org/onap/policy/common/parameters/validation/ParameterGroupConstraint.java57
-rw-r--r--common-parameters/src/main/java/org/onap/policy/common/parameters/validation/ParameterGroupValidator.java42
2 files changed, 99 insertions, 0 deletions
diff --git a/common-parameters/src/main/java/org/onap/policy/common/parameters/validation/ParameterGroupConstraint.java b/common-parameters/src/main/java/org/onap/policy/common/parameters/validation/ParameterGroupConstraint.java
new file mode 100644
index 00000000..f6ad817c
--- /dev/null
+++ b/common-parameters/src/main/java/org/onap/policy/common/parameters/validation/ParameterGroupConstraint.java
@@ -0,0 +1,57 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2021 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.common.parameters.validation;
+
+import java.lang.annotation.Documented;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+import javax.validation.Constraint;
+import javax.validation.Payload;
+
+@Documented
+@Constraint(validatedBy = ParameterGroupValidator.class)
+@Target({ElementType.FIELD})
+@Retention(RetentionPolicy.RUNTIME)
+public @interface ParameterGroupConstraint {
+
+ /**
+ * Get error Message.
+ *
+ * @return error Message
+ */
+ String message() default "validation error(s) on parameters";
+
+ /**
+ * Get groups.
+ *
+ * @return Class arrays
+ */
+ Class<?>[] groups() default {};
+
+ /**
+ * Get payload.
+ *
+ * @return Class arrays
+ */
+ Class<? extends Payload>[] payload() default {};
+}
diff --git a/common-parameters/src/main/java/org/onap/policy/common/parameters/validation/ParameterGroupValidator.java b/common-parameters/src/main/java/org/onap/policy/common/parameters/validation/ParameterGroupValidator.java
new file mode 100644
index 00000000..a50543ce
--- /dev/null
+++ b/common-parameters/src/main/java/org/onap/policy/common/parameters/validation/ParameterGroupValidator.java
@@ -0,0 +1,42 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2021 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.common.parameters.validation;
+
+import javax.validation.ConstraintValidator;
+import javax.validation.ConstraintValidatorContext;
+import org.onap.policy.common.parameters.BeanValidationResult;
+import org.onap.policy.common.parameters.ParameterGroup;
+
+public class ParameterGroupValidator implements ConstraintValidator<ParameterGroupConstraint, ParameterGroup> {
+
+ @Override
+ public boolean isValid(ParameterGroup value, ConstraintValidatorContext context) {
+ if (value == null) {
+ return true;
+ }
+ final BeanValidationResult result = value.validate();
+ if (!result.isValid()) {
+ context.buildConstraintViolationWithTemplate(result.getMessage()).addConstraintViolation();
+ }
+ return result.isValid();
+ }
+
+}