| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.service.internal.checker; |
| |
| import io.mifos.portfolio.api.v1.domain.Case; |
| import io.mifos.portfolio.api.v1.domain.InterestRange; |
| import io.mifos.portfolio.api.v1.domain.Product; |
| import io.mifos.portfolio.service.internal.pattern.PatternFactoryRegistry; |
| import io.mifos.portfolio.service.internal.repository.ProductEntity; |
| import io.mifos.portfolio.service.internal.repository.ProductRepository; |
| import io.mifos.portfolio.service.internal.service.CaseService; |
| import io.mifos.portfolio.service.internal.service.ProductService; |
| import io.mifos.products.spi.PatternFactory; |
| import java.math.BigDecimal; |
| import org.apache.fineract.cn.lang.ServiceException; |
| import org.springframework.beans.factory.annotation.Autowired; |
| import org.springframework.stereotype.Component; |
| |
| /** |
| * @author Myrle Krantz |
| */ |
| @Component |
| public class CaseChecker { |
| private final CaseService caseService; |
| private final ProductService productService; |
| private final ProductRepository productRepository; |
| private final PatternFactoryRegistry patternFactoryRegistry; |
| |
| @Autowired |
| public CaseChecker(final CaseService caseService, |
| final ProductService productService, |
| final ProductRepository productRepository, |
| final PatternFactoryRegistry patternFactoryRegistry) { |
| this.caseService = caseService; |
| this.productService = productService; |
| this.productRepository = productRepository; |
| this.patternFactoryRegistry = patternFactoryRegistry; |
| } |
| |
| public void checkForCreate(final String productIdentifier, final Case instance) { |
| caseService.findByIdentifier(productIdentifier, instance.getIdentifier()) |
| .ifPresent(x -> {throw ServiceException |
| .conflict("Duplicate identifier: " + productIdentifier + "." + x.getIdentifier());}); |
| |
| final Product product = productService.findByIdentifier(productIdentifier) |
| .orElseThrow(() -> ServiceException.badRequest("Product must exist ''{0}''.", productIdentifier)); |
| final Boolean productEnabled = product.isEnabled(); |
| if (!productEnabled) { |
| throw ServiceException.badRequest("Product must be enabled before cases for it can be created: " + productIdentifier);} |
| |
| validateParameters(productIdentifier, instance, product); |
| } |
| |
| public void checkForChange(final String productIdentifier, final Case instance) { |
| final Product product = productService.findByIdentifier(productIdentifier) |
| .orElseThrow(() -> ServiceException.badRequest("Product must exist ''{0}''.", productIdentifier)); |
| |
| final Case.State currentState = Case.State.valueOf(instance.getCurrentState()); |
| if (currentState.equals(Case.State.ACTIVE) || currentState.equals(Case.State.CLOSED) || currentState.equals(Case.State.APPROVED)) |
| throw ServiceException.badRequest("You may not change a case after it has been approved or closed."); |
| |
| validateParameters(productIdentifier, instance, product); |
| } |
| |
| private void validateParameters( |
| final String productIdentifier, |
| final Case instance, |
| final Product product) { |
| final InterestRange interestRange = product.getInterestRange(); |
| |
| final BigDecimal interest = instance.getInterest(); |
| if (interest.compareTo(interestRange.getMinimum()) < 0 || |
| interest.compareTo(interestRange.getMaximum()) > 0) |
| throw ServiceException.badRequest("Interest for the case ({0}) must be within the range defined by the product ({1}).", interest, interestRange.toString()); |
| |
| getPatternFactory(productIdentifier).checkParameters(instance.getParameters()); |
| } |
| |
| private PatternFactory getPatternFactory(final String productIdentifier) { |
| return productRepository.findByIdentifier(productIdentifier) |
| .map(ProductEntity::getPatternPackage) |
| .flatMap(patternFactoryRegistry::getPatternFactoryForPackage) |
| .orElseThrow(() -> new IllegalArgumentException("Case references unsupported product type.")); |
| } |
| } |