| /** |
| * 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 org.apache.fineract.portfolio.loanaccount.serialization; |
| |
| import java.lang.reflect.Type; |
| import java.math.BigDecimal; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import org.apache.commons.lang.StringUtils; |
| import org.apache.fineract.infrastructure.core.data.ApiParameterError; |
| import org.apache.fineract.infrastructure.core.data.DataValidatorBuilder; |
| import org.apache.fineract.infrastructure.core.exception.InvalidJsonException; |
| import org.apache.fineract.infrastructure.core.exception.PlatformApiDataValidationException; |
| import org.apache.fineract.infrastructure.core.serialization.FromJsonHelper; |
| import org.apache.fineract.portfolio.loanaccount.api.LoanApiConstants; |
| import org.joda.time.LocalDate; |
| import org.springframework.beans.factory.annotation.Autowired; |
| import org.springframework.stereotype.Component; |
| |
| import com.google.gson.JsonElement; |
| import com.google.gson.reflect.TypeToken; |
| |
| @Component |
| public final class LoanApplicationTransitionApiJsonValidator { |
| |
| private final FromJsonHelper fromApiJsonHelper; |
| |
| @Autowired |
| public LoanApplicationTransitionApiJsonValidator(final FromJsonHelper fromApiJsonHelper) { |
| this.fromApiJsonHelper = fromApiJsonHelper; |
| } |
| |
| private void throwExceptionIfValidationWarningsExist(final List<ApiParameterError> dataValidationErrors) { |
| if (!dataValidationErrors.isEmpty()) { throw new PlatformApiDataValidationException("validation.msg.validation.errors.exist", |
| "Validation errors exist.", dataValidationErrors); } |
| } |
| |
| public void validateApproval(final String json) { |
| |
| if (StringUtils.isBlank(json)) { throw new InvalidJsonException(); } |
| |
| final Set<String> disbursementParameters = new HashSet<>(Arrays.asList(LoanApiConstants.approvedLoanAmountParameterName, |
| LoanApiConstants.approvedOnDateParameterName, LoanApiConstants.noteParameterName, LoanApiConstants.localeParameterName, |
| LoanApiConstants.dateFormatParameterName,LoanApiConstants.disbursementDataParameterName,LoanApiConstants.disbursementDateParameterName)); |
| |
| final Type typeOfMap = new TypeToken<Map<String, Object>>() {}.getType(); |
| this.fromApiJsonHelper.checkForUnsupportedParameters(typeOfMap, json, disbursementParameters); |
| |
| final List<ApiParameterError> dataValidationErrors = new ArrayList<>(); |
| final DataValidatorBuilder baseDataValidator = new DataValidatorBuilder(dataValidationErrors).resource("loanapplication"); |
| |
| final JsonElement element = this.fromApiJsonHelper.parse(json); |
| |
| final BigDecimal principal = this.fromApiJsonHelper.extractBigDecimalWithLocaleNamed( |
| LoanApiConstants.approvedLoanAmountParameterName, element); |
| baseDataValidator.reset().parameter(LoanApiConstants.approvedLoanAmountParameterName).value(principal).ignoreIfNull() |
| .positiveAmount(); |
| |
| final LocalDate approvedOnDate = this.fromApiJsonHelper |
| .extractLocalDateNamed(LoanApiConstants.approvedOnDateParameterName, element); |
| baseDataValidator.reset().parameter(LoanApiConstants.approvedOnDateParameterName).value(approvedOnDate).notNull(); |
| |
| final LocalDate expectedDisbursementDate = this.fromApiJsonHelper |
| .extractLocalDateNamed(LoanApiConstants.disbursementDateParameterName, element); |
| baseDataValidator.reset().parameter(LoanApiConstants.disbursementDateParameterName).value(expectedDisbursementDate).ignoreIfNull(); |
| |
| final String note = this.fromApiJsonHelper.extractStringNamed(LoanApiConstants.noteParameterName, element); |
| baseDataValidator.reset().parameter(LoanApiConstants.noteParameterName).value(note).notExceedingLengthOf(1000); |
| |
| throwExceptionIfValidationWarningsExist(dataValidationErrors); |
| } |
| |
| public void validateRejection(final String json) { |
| |
| if (StringUtils.isBlank(json)) { throw new InvalidJsonException(); } |
| |
| final Set<String> disbursementParameters = new HashSet<>(Arrays.asList(LoanApiConstants.rejectedOnDateParameterName, |
| LoanApiConstants.noteParameterName, LoanApiConstants.localeParameterName, LoanApiConstants.dateFormatParameterName)); |
| |
| final Type typeOfMap = new TypeToken<Map<String, Object>>() {}.getType(); |
| this.fromApiJsonHelper.checkForUnsupportedParameters(typeOfMap, json, disbursementParameters); |
| |
| final List<ApiParameterError> dataValidationErrors = new ArrayList<>(); |
| final DataValidatorBuilder baseDataValidator = new DataValidatorBuilder(dataValidationErrors).resource("loanapplication"); |
| |
| final JsonElement element = this.fromApiJsonHelper.parse(json); |
| final LocalDate rejectedOnDate = this.fromApiJsonHelper.extractLocalDateNamed(LoanApiConstants.rejectedOnDateParameterName, element); |
| baseDataValidator.reset().parameter(LoanApiConstants.rejectedOnDateParameterName).value(rejectedOnDate).notNull(); |
| |
| final String note = this.fromApiJsonHelper.extractStringNamed(LoanApiConstants.noteParameterName, element); |
| baseDataValidator.reset().parameter(LoanApiConstants.noteParameterName).value(note).notExceedingLengthOf(1000); |
| |
| throwExceptionIfValidationWarningsExist(dataValidationErrors); |
| } |
| |
| public void validateApplicantWithdrawal(final String json) { |
| |
| if (StringUtils.isBlank(json)) { throw new InvalidJsonException(); } |
| |
| final Set<String> disbursementParameters = new HashSet<>(Arrays.asList(LoanApiConstants.withdrawnOnDateParameterName, |
| LoanApiConstants.noteParameterName, LoanApiConstants.localeParameterName, LoanApiConstants.dateFormatParameterName)); |
| |
| final Type typeOfMap = new TypeToken<Map<String, Object>>() {}.getType(); |
| this.fromApiJsonHelper.checkForUnsupportedParameters(typeOfMap, json, disbursementParameters); |
| |
| final List<ApiParameterError> dataValidationErrors = new ArrayList<>(); |
| final DataValidatorBuilder baseDataValidator = new DataValidatorBuilder(dataValidationErrors).resource("loanapplication"); |
| |
| final JsonElement element = this.fromApiJsonHelper.parse(json); |
| final LocalDate withdrawnOnDate = this.fromApiJsonHelper.extractLocalDateNamed(LoanApiConstants.withdrawnOnDateParameterName, element); |
| baseDataValidator.reset().parameter(LoanApiConstants.withdrawnOnDateParameterName).value(withdrawnOnDate).notNull(); |
| |
| final String note = this.fromApiJsonHelper.extractStringNamed(LoanApiConstants.noteParameterName, element); |
| baseDataValidator.reset().parameter(LoanApiConstants.noteParameterName).value(note).notExceedingLengthOf(1000); |
| |
| throwExceptionIfValidationWarningsExist(dataValidationErrors); |
| } |
| } |