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/*-
* ============LICENSE_START=======================================================
* ONAP
* ================================================================================
* Copyright (C) 2020-2021 AT&T Intellectual Property. 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.onap.policy.models.base;
import org.onap.policy.common.parameters.BeanValidationResult;
import org.onap.policy.common.parameters.BeanValidator;
import org.onap.policy.common.parameters.ValidationResult;
import org.onap.policy.common.parameters.ValidationStatus;
import org.onap.policy.common.parameters.ValueValidator;
import org.onap.policy.models.base.validation.annotations.PfMin;
import org.onap.policy.models.base.validation.annotations.VerifyKey;
public class PfValidator extends BeanValidator {
@Override
protected void addValidators(ValueValidator validator) {
super.addValidators(validator);
validator.addAnnotation(VerifyKey.class, this::verKey);
validator.addAnnotation(PfMin.class, this::verPfMin);
}
/**
* Verifies that the value is >= the minimum value.
*
* @param result where to add the validation result
* @param fieldName field whose value is being verified
* @param annot annotation against which the value is being verified
* @param value value to be verified
* @return {@code true} if the next check should be performed, {@code false} otherwise
*/
public boolean verPfMin(BeanValidationResult result, String fieldName, PfMin annot, Object value) {
if (!(value instanceof Number)) {
return true;
}
Number num = (Number) value;
if (num.longValue() == annot.allowed()) {
// this value is always allowed
return true;
}
return verMin(result, fieldName, annot.value(), value);
}
/**
* Invokes the value's {@link Validated#validate(String) validate()} method, if the
* value is of type {@link Validated}.
*/
@Override
public boolean verCascade(BeanValidationResult result, String fieldName, Object value) {
if (value instanceof Validated) {
ValidationResult result2 = ((Validated) value).validate(fieldName);
if (result2 == null) {
return true;
}
if (!result2.isClean()) {
result.addResult(result2);
}
return result2.isValid();
}
return super.verCascade(result, fieldName, value);
}
/**
* Validates a key.
*
* @param result where to add the validation result
* @param fieldName name of the field containing the key
* @param annot validation annotations for the key
* @param value value to be verified
* @return {@code true} if the next check should be performed, {@code false} otherwise
*/
public boolean verKey(BeanValidationResult result, String fieldName, VerifyKey annot, Object value) {
if (!(value instanceof PfKey)) {
return true;
}
PfKey pfkey = (PfKey) value;
if (annot.keyNotNull() && pfkey.isNullKey()) {
result.addResult(fieldName, xlate(pfkey), ValidationStatus.INVALID, Validated.IS_A_NULL_KEY);
return false;
}
if (annot.valid()) {
verCascade(result, fieldName, value);
}
if (!(pfkey instanceof PfKeyImpl)) {
return true;
}
BeanValidationResult result2 = new BeanValidationResult(fieldName, value);
PfKeyImpl keyimpl = (PfKeyImpl) pfkey;
if (annot.nameNotNull() && keyimpl.isNullName()) {
result2.addResult("name", pfkey.getName(), ValidationStatus.INVALID, Validated.IS_NULL);
}
if (annot.versionNotNull() && keyimpl.isNullVersion()) {
result2.addResult("version", pfkey.getVersion(), ValidationStatus.INVALID, Validated.IS_NULL);
}
if (!result2.isClean()) {
result.addResult(result2);
}
return result2.isValid();
}
@Override
public Object xlate(Object value) {
return (value instanceof PfKey ? ((PfKey) value).getId() : value);
}
}
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