| /* |
| * Copyright 2017 Kuelap, Inc. |
| * |
| * 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. |
| */ |
| package io.mifos.portfolio.api.v1.validation; |
| |
| import io.mifos.individuallending.api.v1.domain.product.LossProvisionStep; |
| |
| import javax.validation.ConstraintValidator; |
| import javax.validation.ConstraintValidatorContext; |
| import java.math.BigDecimal; |
| import java.util.List; |
| |
| /** |
| * @author Myrle Krantz |
| */ |
| public class CheckValidLossProvisionList implements ConstraintValidator<ValidLossProvisionList, List<LossProvisionStep>> { |
| @Override |
| public void initialize(ValidLossProvisionList constraintAnnotation) { |
| |
| } |
| |
| @Override |
| public boolean isValid( |
| final List<LossProvisionStep> value, |
| final ConstraintValidatorContext context) { |
| final BigDecimal sum = value.stream() |
| .map(LossProvisionStep::getPercentProvision) |
| .map(x -> x.setScale(2, BigDecimal.ROUND_HALF_EVEN)) |
| .reduce(BigDecimal.ZERO, BigDecimal::add); |
| return sum.compareTo(BigDecimal.valueOf(100_00, 2)) == 0; |
| } |
| } |