| /** |
| * 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 com.google.gson.JsonArray; |
| import com.google.gson.JsonElement; |
| import com.google.gson.JsonObject; |
| import com.google.gson.reflect.TypeToken; |
| import java.lang.reflect.Type; |
| import java.math.BigDecimal; |
| import java.time.LocalDate; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Locale; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.stream.Collectors; |
| import lombok.AllArgsConstructor; |
| import org.apache.commons.lang3.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.exception.PlatformDataIntegrityException; |
| import org.apache.fineract.infrastructure.core.serialization.FromJsonHelper; |
| import org.apache.fineract.portfolio.calendar.domain.Calendar; |
| import org.apache.fineract.portfolio.calendar.domain.CalendarInstance; |
| import org.apache.fineract.portfolio.calendar.exception.NotValidRecurringDateException; |
| import org.apache.fineract.portfolio.calendar.service.CalendarUtils; |
| import org.apache.fineract.portfolio.loanaccount.api.LoanApiConstants; |
| import org.apache.fineract.portfolio.loanaccount.domain.Loan; |
| import org.apache.fineract.portfolio.loanaccount.domain.LoanDisbursementDetails; |
| import org.apache.fineract.portfolio.loanaccount.domain.LoanRepaymentScheduleInstallment; |
| import org.apache.fineract.portfolio.loanaccount.domain.LoanRepository; |
| import org.apache.fineract.portfolio.loanaccount.exception.LoanNotFoundException; |
| import org.apache.fineract.portfolio.loanaccount.exception.LoanRepaymentScheduleNotFoundException; |
| import org.springframework.stereotype.Component; |
| |
| @Component |
| @AllArgsConstructor |
| public final class LoanEventApiJsonValidator { |
| |
| private final FromJsonHelper fromApiJsonHelper; |
| private final LoanApplicationCommandFromApiJsonHelper fromApiJsonDeserializer; |
| private final LoanRepository loanRepository; |
| |
| private void throwExceptionIfValidationWarningsExist(final List<ApiParameterError> dataValidationErrors) { |
| if (!dataValidationErrors.isEmpty()) { |
| throw new PlatformApiDataValidationException("validation.msg.validation.errors.exist", "Validation errors exist.", |
| dataValidationErrors); |
| } |
| } |
| |
| public void validateDisbursement(final String json, boolean isAccountTransfer) { |
| |
| if (StringUtils.isBlank(json)) { |
| throw new InvalidJsonException(); |
| } |
| |
| Set<String> disbursementParameters = null; |
| |
| if (isAccountTransfer) { |
| disbursementParameters = new HashSet<>(Arrays.asList("actualDisbursementDate", "externalId", "note", "locale", "dateFormat", |
| LoanApiConstants.principalDisbursedParameterName, LoanApiConstants.emiAmountParameterName, |
| LoanApiConstants.disbursementNetDisbursalAmountParameterName)); |
| } else { |
| disbursementParameters = new HashSet<>(Arrays.asList("actualDisbursementDate", "externalId", "note", "locale", "dateFormat", |
| "paymentTypeId", "accountNumber", "checkNumber", "routingCode", "receiptNumber", "bankNumber", "adjustRepaymentDate", |
| LoanApiConstants.principalDisbursedParameterName, LoanApiConstants.emiAmountParameterName, |
| LoanApiConstants.postDatedChecks, LoanApiConstants.disbursementNetDisbursalAmountParameterName)); |
| } |
| |
| 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("loan.disbursement"); |
| |
| final JsonElement element = this.fromApiJsonHelper.parse(json); |
| final LocalDate actualDisbursementDate = this.fromApiJsonHelper.extractLocalDateNamed("actualDisbursementDate", element); |
| baseDataValidator.reset().parameter("actualDisbursementDate").value(actualDisbursementDate).notNull(); |
| |
| final String note = this.fromApiJsonHelper.extractStringNamed("note", element); |
| baseDataValidator.reset().parameter("note").value(note).notExceedingLengthOf(1000); |
| |
| final BigDecimal principal = this.fromApiJsonHelper |
| .extractBigDecimalWithLocaleNamed(LoanApiConstants.principalDisbursedParameterName, element); |
| baseDataValidator.reset().parameter(LoanApiConstants.principalDisbursedParameterName).value(principal).ignoreIfNull() |
| .positiveAmount(); |
| |
| final BigDecimal netDisbursalAmount = this.fromApiJsonHelper |
| .extractBigDecimalWithLocaleNamed(LoanApiConstants.disbursementNetDisbursalAmountParameterName, element); |
| baseDataValidator.reset().parameter(LoanApiConstants.disbursementNetDisbursalAmountParameterName).value(netDisbursalAmount) |
| .ignoreIfNull().positiveAmount(); |
| |
| final BigDecimal emiAmount = this.fromApiJsonHelper.extractBigDecimalWithLocaleNamed(LoanApiConstants.emiAmountParameterName, |
| element); |
| baseDataValidator.reset().parameter(LoanApiConstants.emiAmountParameterName).value(emiAmount).ignoreIfNull().positiveAmount() |
| .notGreaterThanMax(principal); |
| |
| validatePaymentDetails(baseDataValidator, element); |
| |
| throwExceptionIfValidationWarningsExist(dataValidationErrors); |
| } |
| |
| public void validateDisbursementWithPostDatedChecks(final String json, final Long loanId) { |
| final JsonElement jsonElement = this.fromApiJsonHelper.parse(json); |
| final List<ApiParameterError> dataValidationErrors = new ArrayList<>(); |
| final DataValidatorBuilder baseDataValidator = new DataValidatorBuilder(dataValidationErrors).resource("loan.disbursement"); |
| final Loan loan = this.loanRepository.findById(loanId).orElseThrow(() -> new LoanNotFoundException(loanId)); |
| final List<LoanRepaymentScheduleInstallment> loanRepaymentScheduleInstallment = loan.getRepaymentScheduleInstallments(); |
| |
| JsonObject jsonObject = jsonElement.getAsJsonObject(); |
| final Locale locale = this.fromApiJsonHelper.extractLocaleParameter(jsonObject); |
| if (jsonObject.has("postDatedChecks") && jsonObject.get("postDatedChecks").isJsonArray()) { |
| JsonArray postDatedChecks = jsonObject.get("postDatedChecks").getAsJsonArray(); |
| for (int i = 0; i < postDatedChecks.size(); i++) { |
| final JsonObject postDatedCheck = postDatedChecks.get(i).getAsJsonObject(); |
| |
| final String name = this.fromApiJsonHelper.extractStringNamed("name", postDatedCheck); |
| baseDataValidator.reset().parameter("name").value(name).notNull(); |
| |
| final BigDecimal amount = this.fromApiJsonHelper.extractBigDecimalNamed("amount", postDatedCheck, locale); |
| baseDataValidator.reset().parameter("amount").value(amount).notNull().positiveAmount(); |
| |
| final Long accountNo = this.fromApiJsonHelper.extractLongNamed("accountNo", postDatedCheck); |
| baseDataValidator.reset().parameter("accountNo").value(accountNo).notNull().positiveAmount(); |
| |
| final Long checkNo = this.fromApiJsonHelper.extractLongNamed("checkNo", postDatedCheck); |
| baseDataValidator.reset().parameter("checkNo").value(checkNo).notNull().positiveAmount(); |
| |
| final Integer installmentId = this.fromApiJsonHelper.extractIntegerNamed("installmentId", postDatedCheck, locale); |
| final List<LoanRepaymentScheduleInstallment> installmentList = loanRepaymentScheduleInstallment.stream().filter( |
| repayment -> repayment.getInstallmentNumber().equals(installmentId) && repayment.getLoan().getId().equals(loanId)) |
| .collect(Collectors.toList()); |
| if (installmentList.size() > 1) { |
| throw new PlatformDataIntegrityException("error.repayment.redundancy", "Multiple installment data found", |
| "postDatedChecks"); |
| } else if (installmentList.size() == 0) { |
| throw new LoanRepaymentScheduleNotFoundException(installmentId); |
| } |
| |
| } |
| |
| if (!dataValidationErrors.isEmpty()) { |
| throw new PlatformApiDataValidationException("validation.msg.validation.errors.exist", "Validation errors exist.", |
| dataValidationErrors); |
| } |
| } |
| } |
| |
| public void validateDisbursementDateWithMeetingDate(final LocalDate actualDisbursementDate, final CalendarInstance calendarInstance, |
| Boolean isSkipRepaymentOnFirstMonth, Integer numberOfDays) { |
| if (null != calendarInstance) { |
| final Calendar calendar = calendarInstance.getCalendar(); |
| if (!calendar.isValidRecurringDate(actualDisbursementDate, isSkipRepaymentOnFirstMonth, numberOfDays)) { |
| // Disbursement date should fall on a meeting date |
| final String errorMessage = "Expected disbursement date '" + actualDisbursementDate.toString() |
| + "' does not fall on a meeting date."; |
| throw new NotValidRecurringDateException("loan.actual.disbursement.date", errorMessage, actualDisbursementDate.toString(), |
| calendar.getTitle()); |
| } |
| } |
| } |
| |
| public void validateUndoChargeOff(final String json) { |
| if (!StringUtils.isBlank(json)) { |
| final Set<String> transactionParameters = new HashSet<>(Arrays.asList(LoanApiConstants.REVERSAL_EXTERNAL_ID_PARAMNAME)); |
| final Type typeOfMap = new TypeToken<Map<String, Object>>() {}.getType(); |
| this.fromApiJsonHelper.checkForUnsupportedParameters(typeOfMap, json, transactionParameters); |
| |
| final List<ApiParameterError> dataValidationErrors = new ArrayList<>(); |
| final DataValidatorBuilder baseDataValidator = new DataValidatorBuilder(dataValidationErrors).resource("loan.transaction"); |
| |
| final JsonElement element = this.fromApiJsonHelper.parse(json); |
| |
| final String reversalExternalId = this.fromApiJsonHelper.extractStringNamed(LoanApiConstants.REVERSAL_EXTERNAL_ID_PARAMNAME, |
| element); |
| baseDataValidator.reset().parameter(LoanApiConstants.REVERSAL_EXTERNAL_ID_PARAMNAME).ignoreIfNull().value(reversalExternalId) |
| .notExceedingLengthOf(100); |
| |
| throwExceptionIfValidationWarningsExist(dataValidationErrors); |
| |
| } |
| } |
| |
| public void validateTransaction(final String json) { |
| |
| if (StringUtils.isBlank(json)) { |
| throw new InvalidJsonException(); |
| } |
| |
| final Set<String> transactionParameters = new HashSet<>(Arrays.asList("transactionDate", "transactionAmount", "externalId", "note", |
| "locale", "dateFormat", "paymentTypeId", "accountNumber", "checkNumber", "routingCode", "receiptNumber", "bankNumber", |
| LoanApiConstants.REVERSAL_EXTERNAL_ID_PARAMNAME)); |
| |
| final Type typeOfMap = new TypeToken<Map<String, Object>>() {}.getType(); |
| this.fromApiJsonHelper.checkForUnsupportedParameters(typeOfMap, json, transactionParameters); |
| |
| final List<ApiParameterError> dataValidationErrors = new ArrayList<>(); |
| final DataValidatorBuilder baseDataValidator = new DataValidatorBuilder(dataValidationErrors).resource("loan.transaction"); |
| |
| final JsonElement element = this.fromApiJsonHelper.parse(json); |
| final LocalDate transactionDate = this.fromApiJsonHelper.extractLocalDateNamed("transactionDate", element); |
| baseDataValidator.reset().parameter("transactionDate").value(transactionDate).notNull(); |
| |
| final BigDecimal transactionAmount = this.fromApiJsonHelper.extractBigDecimalWithLocaleNamed("transactionAmount", element); |
| baseDataValidator.reset().parameter("transactionAmount").value(transactionAmount).notNull().zeroOrPositiveAmount(); |
| |
| final String note = this.fromApiJsonHelper.extractStringNamed("note", element); |
| baseDataValidator.reset().parameter("note").value(note).notExceedingLengthOf(1000); |
| |
| final String reversalExternalId = this.fromApiJsonHelper.extractStringNamed(LoanApiConstants.REVERSAL_EXTERNAL_ID_PARAMNAME, |
| element); |
| baseDataValidator.reset().parameter(LoanApiConstants.REVERSAL_EXTERNAL_ID_PARAMNAME).ignoreIfNull().value(reversalExternalId) |
| .notExceedingLengthOf(100); |
| |
| validatePaymentDetails(baseDataValidator, element); |
| throwExceptionIfValidationWarningsExist(dataValidationErrors); |
| } |
| |
| public void validateChargebackTransaction(final String json) { |
| |
| if (StringUtils.isBlank(json)) { |
| throw new InvalidJsonException(); |
| } |
| |
| final Set<String> transactionParameters = new HashSet<>(Arrays.asList(LoanApiConstants.TRANSACTION_AMOUNT_PARAMNAME, |
| LoanApiConstants.localeParameterName, LoanApiConstants.externalIdParameterName, LoanApiConstants.noteParameterName, |
| LoanApiConstants.PAYMENT_TYPE_PARAMNAME)); |
| |
| final Type typeOfMap = new TypeToken<Map<String, Object>>() {}.getType(); |
| this.fromApiJsonHelper.checkForUnsupportedParameters(typeOfMap, json, transactionParameters); |
| |
| final List<ApiParameterError> dataValidationErrors = new ArrayList<>(); |
| final DataValidatorBuilder baseDataValidator = new DataValidatorBuilder(dataValidationErrors).resource("loan.transaction"); |
| |
| final JsonElement element = this.fromApiJsonHelper.parse(json); |
| |
| final BigDecimal transactionAmount = this.fromApiJsonHelper |
| .extractBigDecimalWithLocaleNamed(LoanApiConstants.TRANSACTION_AMOUNT_PARAMNAME, element); |
| baseDataValidator.reset().parameter(LoanApiConstants.TRANSACTION_AMOUNT_PARAMNAME).value(transactionAmount).notNull() |
| .positiveAmount(); |
| |
| final String note = this.fromApiJsonHelper.extractStringNamed(LoanApiConstants.noteParameterName, element); |
| baseDataValidator.reset().parameter(LoanApiConstants.noteParameterName).value(note).notExceedingLengthOf(1000); |
| |
| validatePaymentDetails(baseDataValidator, element); |
| throwExceptionIfValidationWarningsExist(dataValidationErrors); |
| } |
| |
| public void validateNewRepaymentTransaction(final String json) { |
| |
| if (StringUtils.isBlank(json)) { |
| throw new InvalidJsonException(); |
| } |
| |
| final Set<String> transactionParameters = new HashSet<>( |
| Arrays.asList("transactionDate", "transactionAmount", "externalId", "note", "locale", "dateFormat", "paymentTypeId", |
| "accountNumber", "checkNumber", "routingCode", "receiptNumber", "bankNumber", "loanId")); |
| |
| final Type typeOfMap = new TypeToken<Map<String, Object>>() {}.getType(); |
| this.fromApiJsonHelper.checkForUnsupportedParameters(typeOfMap, json, transactionParameters); |
| |
| final List<ApiParameterError> dataValidationErrors = new ArrayList<>(); |
| final DataValidatorBuilder baseDataValidator = new DataValidatorBuilder(dataValidationErrors).resource("loan.transaction"); |
| |
| final JsonElement element = this.fromApiJsonHelper.parse(json); |
| final LocalDate transactionDate = this.fromApiJsonHelper.extractLocalDateNamed("transactionDate", element); |
| baseDataValidator.reset().parameter("transactionDate").value(transactionDate).notNull(); |
| |
| final BigDecimal transactionAmount = this.fromApiJsonHelper.extractBigDecimalWithLocaleNamed("transactionAmount", element); |
| baseDataValidator.reset().parameter("transactionAmount").value(transactionAmount).notNull().positiveAmount(); |
| |
| final String note = this.fromApiJsonHelper.extractStringNamed("note", element); |
| baseDataValidator.reset().parameter("note").value(note).notExceedingLengthOf(1000); |
| |
| validatePaymentDetails(baseDataValidator, element); |
| throwExceptionIfValidationWarningsExist(dataValidationErrors); |
| } |
| |
| public void validateRepaymentDateWithMeetingDate(final LocalDate repaymentDate, final CalendarInstance calendarInstance) { |
| if (null != calendarInstance) { |
| final Calendar calendar = calendarInstance.getCalendar(); |
| if (calendar != null && repaymentDate != null) { |
| // Disbursement date should fall on a meeting date |
| if (!CalendarUtils.isValidRedurringDate(calendar.getRecurrence(), calendar.getStartDateLocalDate(), repaymentDate)) { |
| final String errorMessage = "Transaction date '" + repaymentDate.toString() + "' does not fall on a meeting date."; |
| throw new NotValidRecurringDateException("loan.transaction.date", errorMessage, repaymentDate.toString(), |
| calendar.getTitle()); |
| } |
| |
| } |
| } |
| } |
| |
| private void validatePaymentDetails(final DataValidatorBuilder baseDataValidator, final JsonElement element) { |
| // Validate all string payment detail fields for max length |
| final Integer paymentTypeId = this.fromApiJsonHelper.extractIntegerWithLocaleNamed("paymentTypeId", element); |
| |
| baseDataValidator.reset().parameter("paymentTypeId").value(paymentTypeId).ignoreIfNull().integerGreaterThanZero(); |
| |
| final Set<String> paymentDetailParameters = new HashSet<>( |
| Arrays.asList("accountNumber", "checkNumber", "routingCode", "receiptNumber", "bankNumber")); |
| for (final String paymentDetailParameterName : paymentDetailParameters) { |
| final String paymentDetailParameterValue = this.fromApiJsonHelper.extractStringNamed(paymentDetailParameterName, element); |
| baseDataValidator.reset().parameter(paymentDetailParameterName).value(paymentDetailParameterValue).ignoreIfNull() |
| .notExceedingLengthOf(50); |
| } |
| } |
| |
| public void validateTransactionWithNoAmount(final String json) { |
| if (StringUtils.isBlank(json)) { |
| throw new InvalidJsonException(); |
| } |
| |
| final Set<String> disbursementParameters = new HashSet<>( |
| Arrays.asList("transactionDate", "note", "locale", "dateFormat", "writeoffReasonId", "externalId")); |
| |
| 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("loan.transaction"); |
| |
| final JsonElement element = this.fromApiJsonHelper.parse(json); |
| final LocalDate transactionDate = this.fromApiJsonHelper.extractLocalDateNamed("transactionDate", element); |
| baseDataValidator.reset().parameter("transactionDate").value(transactionDate).notNull(); |
| |
| final String note = this.fromApiJsonHelper.extractStringNamed("note", element); |
| baseDataValidator.reset().parameter("note").value(note).notExceedingLengthOf(1000); |
| |
| final String externalId = this.fromApiJsonHelper.extractStringNamed("externalId", element); |
| baseDataValidator.reset().parameter("externalId").value(externalId).ignoreIfNull().notExceedingLengthOf(100); |
| |
| throwExceptionIfValidationWarningsExist(dataValidationErrors); |
| } |
| |
| public void validateChargeOffTransaction(final String json) { |
| if (StringUtils.isBlank(json)) { |
| throw new InvalidJsonException(); |
| } |
| |
| final Set<String> chargeOffParameters = new HashSet<>( |
| Arrays.asList("transactionDate", "note", "locale", "dateFormat", "chargeOffReasonId", "externalId")); |
| |
| final Type typeOfMap = new TypeToken<Map<String, Object>>() {}.getType(); |
| fromApiJsonHelper.checkForUnsupportedParameters(typeOfMap, json, chargeOffParameters); |
| |
| final List<ApiParameterError> dataValidationErrors = new ArrayList<>(); |
| final DataValidatorBuilder baseDataValidator = new DataValidatorBuilder(dataValidationErrors).resource("loan.transaction"); |
| |
| final JsonElement element = fromApiJsonHelper.parse(json); |
| final LocalDate transactionDate = fromApiJsonHelper.extractLocalDateNamed("transactionDate", element); |
| baseDataValidator.reset().parameter("transactionDate").value(transactionDate).notNull(); |
| |
| final String note = fromApiJsonHelper.extractStringNamed("note", element); |
| baseDataValidator.reset().parameter("note").value(note).ignoreIfNull().notExceedingLengthOf(1000); |
| |
| final String externalId = fromApiJsonHelper.extractStringNamed("externalId", element); |
| baseDataValidator.reset().parameter("externalId").value(externalId).ignoreIfNull().notExceedingLengthOf(100); |
| |
| final Long chargeOffReasonId = fromApiJsonHelper.extractLongNamed("chargeOffReasonId", element); |
| baseDataValidator.reset().parameter("chargeOffReasonId").value(chargeOffReasonId).ignoreIfNull().integerGreaterThanZero(); |
| |
| throwExceptionIfValidationWarningsExist(dataValidationErrors); |
| } |
| |
| public void validateUpdateOfLoanOfficer(final String json) { |
| if (StringUtils.isBlank(json)) { |
| throw new InvalidJsonException(); |
| } |
| |
| final Set<String> disbursementParameters = new HashSet<>( |
| Arrays.asList("assignmentDate", "fromLoanOfficerId", "toLoanOfficerId", "locale", "dateFormat")); |
| |
| 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("loanOfficer"); |
| |
| final JsonElement element = this.fromApiJsonHelper.parse(json); |
| |
| final Long toLoanOfficerId = this.fromApiJsonHelper.extractLongNamed("toLoanOfficerId", element); |
| baseDataValidator.reset().parameter("toLoanOfficerId").value(toLoanOfficerId).notNull().integerGreaterThanZero(); |
| |
| final String assignmentDateStr = this.fromApiJsonHelper.extractStringNamed("assignmentDate", element); |
| baseDataValidator.reset().parameter("assignmentDate").value(assignmentDateStr).notBlank(); |
| |
| if (!StringUtils.isBlank(assignmentDateStr)) { |
| final LocalDate assignmentDate = this.fromApiJsonHelper.extractLocalDateNamed("assignmentDate", element); |
| baseDataValidator.reset().parameter("assignmentDate").value(assignmentDate).notNull(); |
| } |
| |
| throwExceptionIfValidationWarningsExist(dataValidationErrors); |
| } |
| |
| public void validateForBulkLoanReassignment(final String json) { |
| if (StringUtils.isBlank(json)) { |
| throw new InvalidJsonException(); |
| } |
| |
| final Set<String> supportedParameters = new HashSet<>( |
| Arrays.asList("assignmentDate", "fromLoanOfficerId", "toLoanOfficerId", "loans", "locale", "dateFormat")); |
| |
| final Type typeOfMap = new TypeToken<Map<String, Object>>() {}.getType(); |
| this.fromApiJsonHelper.checkForUnsupportedParameters(typeOfMap, json, supportedParameters); |
| |
| final List<ApiParameterError> dataValidationErrors = new ArrayList<>(); |
| final DataValidatorBuilder baseDataValidator = new DataValidatorBuilder(dataValidationErrors).resource("loanOfficer"); |
| |
| final JsonElement element = this.fromApiJsonHelper.parse(json); |
| |
| final LocalDate assignmentDate = this.fromApiJsonHelper.extractLocalDateNamed("assignmentDate", element); |
| baseDataValidator.reset().parameter("assignmentDate").value(assignmentDate).notNull(); |
| final Long fromLoanOfficerId = this.fromApiJsonHelper.extractLongNamed("fromLoanOfficerId", element); |
| baseDataValidator.reset().parameter("fromLoanOfficerId").value(fromLoanOfficerId).notNull().longGreaterThanZero(); |
| final Long toLoanOfficerId = this.fromApiJsonHelper.extractLongNamed("toLoanOfficerId", element); |
| baseDataValidator.reset().parameter("toLoanOfficerId").value(toLoanOfficerId).notNull().longGreaterThanZero(); |
| final String[] loans = this.fromApiJsonHelper.extractArrayNamed("loans", element); |
| baseDataValidator.reset().parameter("loans").value(loans).arrayNotEmpty(); |
| |
| throwExceptionIfValidationWarningsExist(dataValidationErrors); |
| } |
| |
| public void validateMarkAsFraudLoan(final String json) { |
| if (StringUtils.isBlank(json)) { |
| return; |
| } |
| Set<String> transactionParameters = new HashSet<>(Arrays.asList(LoanApiConstants.FRAUD_ATTRIBUTE_NAME)); |
| |
| final Type typeOfMap = new TypeToken<Map<String, Object>>() {}.getType(); |
| this.fromApiJsonHelper.checkForUnsupportedParameters(typeOfMap, json, transactionParameters); |
| |
| final List<ApiParameterError> dataValidationErrors = new ArrayList<>(); |
| final DataValidatorBuilder baseDataValidator = new DataValidatorBuilder(dataValidationErrors) |
| .resource(LoanApiConstants.LOAN_FRAUD_DATAVALIDATOR_PREFIX); |
| |
| final JsonElement element = this.fromApiJsonHelper.parse(json); |
| |
| final boolean isFraud = this.fromApiJsonHelper.extractBooleanNamed(LoanApiConstants.FRAUD_ATTRIBUTE_NAME, element); |
| baseDataValidator.reset().parameter(LoanApiConstants.FRAUD_ATTRIBUTE_NAME).value(isFraud).notNull(); |
| |
| throwExceptionIfValidationWarningsExist(dataValidationErrors); |
| } |
| |
| public void validateUpdateDisbursementDateAndAmount(final String json, LoanDisbursementDetails loanDisbursementDetails) { |
| |
| if (StringUtils.isBlank(json)) { |
| throw new InvalidJsonException(); |
| } |
| |
| final Set<String> disbursementParameters = new HashSet<>(Arrays.asList("locale", "dateFormat", |
| LoanApiConstants.disbursementDataParameterName, LoanApiConstants.approvedLoanAmountParameterName, |
| LoanApiConstants.updatedDisbursementDateParameterName, LoanApiConstants.updatedDisbursementPrincipalParameterName, |
| LoanApiConstants.expectedDisbursementDateParameterName)); |
| |
| 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("loan.update.disbursement"); |
| |
| final JsonElement element = this.fromApiJsonHelper.parse(json); |
| final LocalDate actualDisbursementDate = this.fromApiJsonHelper |
| .extractLocalDateNamed(LoanApiConstants.expectedDisbursementDateParameterName, element); |
| baseDataValidator.reset().parameter(LoanApiConstants.expectedDisbursementDateParameterName).value(actualDisbursementDate).notNull(); |
| |
| final Locale locale = this.fromApiJsonHelper.extractLocaleParameter(element.getAsJsonObject()); |
| final BigDecimal principal = this.fromApiJsonHelper |
| .extractBigDecimalNamed(LoanApiConstants.updatedDisbursementPrincipalParameterName, element, locale); |
| baseDataValidator.reset().parameter(LoanApiConstants.disbursementPrincipalParameterName).value(principal).notNull(); |
| |
| final BigDecimal approvedPrincipal = this.fromApiJsonHelper.extractBigDecimalNamed(LoanApiConstants.approvedLoanAmountParameterName, |
| element, locale); |
| if (loanDisbursementDetails.actualDisbursementDate() != null) { |
| baseDataValidator.reset().parameter(LoanApiConstants.expectedDisbursementDateParameterName) |
| .failWithCode(LoanApiConstants.ALREADY_DISBURSED); |
| } |
| |
| fromApiJsonDeserializer.validateLoanMultiDisbursementDate(element, baseDataValidator, actualDisbursementDate, approvedPrincipal); |
| |
| throwExceptionIfValidationWarningsExist(dataValidationErrors); |
| } |
| |
| public void validateNewRefundTransaction(final String json) { |
| |
| if (StringUtils.isBlank(json)) { |
| throw new InvalidJsonException(); |
| } |
| |
| final Set<String> transactionParameters = new HashSet<>(Arrays.asList("transactionDate", "transactionAmount", "externalId", "note", |
| "locale", "dateFormat", "paymentTypeId", "accountNumber", "checkNumber", "routingCode", "receiptNumber", "bankNumber")); |
| |
| final Type typeOfMap = new TypeToken<Map<String, Object>>() {}.getType(); |
| this.fromApiJsonHelper.checkForUnsupportedParameters(typeOfMap, json, transactionParameters); |
| |
| final List<ApiParameterError> dataValidationErrors = new ArrayList<>(); |
| final DataValidatorBuilder baseDataValidator = new DataValidatorBuilder(dataValidationErrors).resource("loan.transaction"); |
| |
| final JsonElement element = this.fromApiJsonHelper.parse(json); |
| final LocalDate transactionDate = this.fromApiJsonHelper.extractLocalDateNamed("transactionDate", element); |
| baseDataValidator.reset().parameter("transactionDate").value(transactionDate).notNull(); |
| |
| final BigDecimal transactionAmount = this.fromApiJsonHelper.extractBigDecimalWithLocaleNamed("transactionAmount", element); |
| baseDataValidator.reset().parameter("transactionAmount").value(transactionAmount).notNull().positiveAmount(); |
| |
| final String note = this.fromApiJsonHelper.extractStringNamed("note", element); |
| baseDataValidator.reset().parameter("note").value(note).notExceedingLengthOf(1000); |
| |
| final String externalId = this.fromApiJsonHelper.extractStringNamed("externalId", element); |
| baseDataValidator.reset().parameter("externalId").value(externalId).ignoreIfNull().notExceedingLengthOf(100); |
| |
| validatePaymentDetails(baseDataValidator, element); |
| throwExceptionIfValidationWarningsExist(dataValidationErrors); |
| } |
| |
| public void validateLoanForeclosure(final String json) { |
| |
| if (StringUtils.isBlank(json)) { |
| throw new InvalidJsonException(); |
| } |
| |
| final Set<String> foreclosureParameters = new HashSet<>( |
| Arrays.asList("transactionDate", "note", "locale", "dateFormat", "externalId")); |
| |
| final Type typeOfMap = new TypeToken<Map<String, Object>>() {}.getType(); |
| this.fromApiJsonHelper.checkForUnsupportedParameters(typeOfMap, json, foreclosureParameters); |
| |
| final List<ApiParameterError> dataValidationErrors = new ArrayList<>(); |
| final DataValidatorBuilder baseDataValidator = new DataValidatorBuilder(dataValidationErrors).resource("loan"); |
| |
| final JsonElement element = this.fromApiJsonHelper.parse(json); |
| final LocalDate transactionDate = this.fromApiJsonHelper.extractLocalDateNamed("transactionDate", element); |
| baseDataValidator.reset().parameter("transactionDate").value(transactionDate).notNull(); |
| |
| final String note = this.fromApiJsonHelper.extractStringNamed("note", element); |
| baseDataValidator.reset().parameter("note").value(note).notExceedingLengthOf(1000); |
| |
| final String externalId = this.fromApiJsonHelper.extractStringNamed("externalId", element); |
| baseDataValidator.reset().parameter("externalId").value(externalId).ignoreIfNull().notExceedingLengthOf(100); |
| |
| validatePaymentDetails(baseDataValidator, element); |
| throwExceptionIfValidationWarningsExist(dataValidationErrors); |
| } |
| } |
