/**
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/.
*/
package org.mifosplatform.portfolio.interestratechart.data;
import static org.mifosplatform.portfolio.interestratechart.InterestRateChartSlabApiConstants.INTERESTRATE_CHART_SLAB_CREATE_REQUEST_DATA_PARAMETERS;
import static org.mifosplatform.portfolio.interestratechart.InterestRateChartSlabApiConstants.INTERESTRATE_CHART_SLAB_RESOURCE_NAME;
import static org.mifosplatform.portfolio.interestratechart.InterestRateChartSlabApiConstants.INTERESTRATE_CHART_SLAB_UPDATE_REQUEST_DATA_PARAMETERS;
import static org.mifosplatform.portfolio.interestratechart.InterestRateChartSlabApiConstants.amountRangeFromParamName;
import static org.mifosplatform.portfolio.interestratechart.InterestRateChartSlabApiConstants.amountRangeToParamName;
import static org.mifosplatform.portfolio.interestratechart.InterestRateChartSlabApiConstants.annualInterestRateParamName;
import static org.mifosplatform.portfolio.interestratechart.InterestRateChartSlabApiConstants.currencyCodeParamName;
import static org.mifosplatform.portfolio.interestratechart.InterestRateChartSlabApiConstants.descriptionParamName;
import static org.mifosplatform.portfolio.interestratechart.InterestRateChartSlabApiConstants.fromPeriodParamName;
import static org.mifosplatform.portfolio.interestratechart.InterestRateChartSlabApiConstants.incentivesParamName;
import static org.mifosplatform.portfolio.interestratechart.InterestRateChartSlabApiConstants.periodTypeParamName;
import static org.mifosplatform.portfolio.interestratechart.InterestRateChartSlabApiConstants.toPeriodParamName;
import java.lang.reflect.Type;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import org.apache.commons.lang.StringUtils;
import org.mifosplatform.infrastructure.core.data.ApiParameterError;
import org.mifosplatform.infrastructure.core.data.DataValidatorBuilder;
import org.mifosplatform.infrastructure.core.exception.InvalidJsonException;
import org.mifosplatform.infrastructure.core.exception.PlatformApiDataValidationException;
import org.mifosplatform.infrastructure.core.serialization.FromJsonHelper;
import org.mifosplatform.portfolio.common.domain.PeriodFrequencyType;
import org.mifosplatform.portfolio.interestratechart.InterestIncentiveApiConstants;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import com.google.gson.JsonArray;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.reflect.TypeToken;
@Component
public class InterestRateChartSlabDataValidator {
private final FromJsonHelper fromApiJsonHelper;
private final InterestIncentiveDataValidator interestIncentiveDataValidator;
@Autowired
public InterestRateChartSlabDataValidator(final FromJsonHelper fromApiJsonHelper,
final InterestIncentiveDataValidator interestIncentiveDataValidator) {
this.fromApiJsonHelper = fromApiJsonHelper;
this.interestIncentiveDataValidator = interestIncentiveDataValidator;
}
public void validateCreate(final String json) {
if (StringUtils.isBlank(json)) { throw new InvalidJsonException(); }
final Type typeOfMap = new TypeToken<Map<String, Object>>() {}.getType();
this.fromApiJsonHelper.checkForUnsupportedParameters(typeOfMap, json, INTERESTRATE_CHART_SLAB_CREATE_REQUEST_DATA_PARAMETERS);
final List<ApiParameterError> dataValidationErrors = new ArrayList<>();
final DataValidatorBuilder baseDataValidator = new DataValidatorBuilder(dataValidationErrors)
.resource(INTERESTRATE_CHART_SLAB_RESOURCE_NAME);
final JsonElement element = this.fromApiJsonHelper.parse(json);
final JsonObject objectElement = element.getAsJsonObject();
final Locale locale = this.fromApiJsonHelper.extractLocaleParameter(objectElement);
final String currencyCode = this.fromApiJsonHelper.extractStringNamed(currencyCodeParamName, element);
baseDataValidator.reset().parameter(currencyCodeParamName).value(currencyCode).notBlank().notExceedingLengthOf(3);
validateChartSlabsCreate(element, baseDataValidator, locale);
throwExceptionIfValidationWarningsExist(dataValidationErrors);
}
public void validateChartSlabsCreate(final JsonElement element, final DataValidatorBuilder baseDataValidator, final Locale locale) {
if (this.fromApiJsonHelper.parameterExists(descriptionParamName, element)) {
final String description = this.fromApiJsonHelper.extractStringNamed(descriptionParamName, element);
baseDataValidator.reset().parameter(descriptionParamName).value(description).notNull();
}
final Integer periodType = this.fromApiJsonHelper.extractIntegerNamed(periodTypeParamName, element, locale);
baseDataValidator.reset().parameter(periodTypeParamName).value(periodType).notNull()
.isOneOfTheseValues(PeriodFrequencyType.integerValues());
Integer toPeriod = null;
final Integer fromPeriod = this.fromApiJsonHelper.extractIntegerNamed(fromPeriodParamName, element, locale);
baseDataValidator.reset().parameter(fromPeriodParamName).value(fromPeriod).notNull().integerZeroOrGreater();
if (this.fromApiJsonHelper.parameterExists(toPeriodParamName, element)) {
toPeriod = this.fromApiJsonHelper.extractIntegerNamed(toPeriodParamName, element, locale);
baseDataValidator.reset().parameter(toPeriodParamName).value(toPeriod).notNull().integerZeroOrGreater();
}
if (fromPeriod != null && toPeriod != null) {
if (fromPeriod > toPeriod) {
baseDataValidator.parameter(fromPeriodParamName).value(fromPeriod).failWithCode("fromperiod.greater.than.to.period");
}
}
BigDecimal amountRangeFrom = null;
BigDecimal amountRangeTo = null;
if (this.fromApiJsonHelper.parameterExists(amountRangeFromParamName, element)) {
amountRangeFrom = this.fromApiJsonHelper.extractBigDecimalNamed(amountRangeFromParamName, element, locale);
baseDataValidator.reset().parameter(amountRangeFromParamName).value(amountRangeFrom).notNull().positiveAmount();
}
if (this.fromApiJsonHelper.parameterExists(amountRangeToParamName, element)) {
amountRangeTo = this.fromApiJsonHelper.extractBigDecimalNamed(amountRangeToParamName, element, locale);
baseDataValidator.reset().parameter(amountRangeToParamName).value(amountRangeTo).notNull().positiveAmount();
}
if (amountRangeFrom != null && amountRangeTo != null) {
if (amountRangeFrom.compareTo(amountRangeTo) > 1) {
baseDataValidator.parameter(fromPeriodParamName).value(fromPeriod).failWithCode("fromperiod.greater.than.toperiod");
}
}
final BigDecimal annualInterestRate = this.fromApiJsonHelper.extractBigDecimalNamed(annualInterestRateParamName, element, locale);
baseDataValidator.reset().parameter(annualInterestRateParamName).value(annualInterestRate).notNull().zeroOrPositiveAmount();
validateIncentives(element, baseDataValidator, locale);
}
public void validateUpdate(final String json) {
if (StringUtils.isBlank(json)) { throw new InvalidJsonException(); }
final Type typeOfMap = new TypeToken<Map<String, Object>>() {}.getType();
this.fromApiJsonHelper.checkForUnsupportedParameters(typeOfMap, json, INTERESTRATE_CHART_SLAB_UPDATE_REQUEST_DATA_PARAMETERS);
final List<ApiParameterError> dataValidationErrors = new ArrayList<>();
final DataValidatorBuilder baseDataValidator = new DataValidatorBuilder(dataValidationErrors)
.resource(INTERESTRATE_CHART_SLAB_RESOURCE_NAME);
final JsonElement element = this.fromApiJsonHelper.parse(json);
final JsonObject objectElement = element.getAsJsonObject();
final Locale locale = this.fromApiJsonHelper.extractLocaleParameter(objectElement);
validateChartSlabsUpdate(element, baseDataValidator, locale);
throwExceptionIfValidationWarningsExist(dataValidationErrors);
}
public void validateChartSlabsUpdate(final JsonElement element, final DataValidatorBuilder baseDataValidator, final Locale locale) {
if (this.fromApiJsonHelper.parameterExists(descriptionParamName, element)) {
final String description = this.fromApiJsonHelper.extractStringNamed(descriptionParamName, element);
baseDataValidator.reset().parameter(descriptionParamName).value(description).ignoreIfNull();
}
if (this.fromApiJsonHelper.parameterExists(periodTypeParamName, element)) {
final Integer periodType = this.fromApiJsonHelper.extractIntegerNamed(periodTypeParamName, element, locale);
baseDataValidator.reset().parameter(periodTypeParamName).value(periodType).notNull()
.isOneOfTheseValues(PeriodFrequencyType.integerValues());
}
Integer fromPeriod = null;
Integer toPeriod = null;
if (this.fromApiJsonHelper.parameterExists(fromPeriodParamName, element)) {
fromPeriod = this.fromApiJsonHelper.extractIntegerNamed(fromPeriodParamName, element, locale);
baseDataValidator.reset().parameter(fromPeriodParamName).value(fromPeriod).notNull().integerGreaterThanNumber(-1);
}
if (this.fromApiJsonHelper.parameterExists(toPeriodParamName, element)) {
toPeriod = this.fromApiJsonHelper.extractIntegerNamed(toPeriodParamName, element, locale);
baseDataValidator.reset().parameter(toPeriodParamName).value(toPeriod).notNull().integerGreaterThanNumber(-1);
}
if (fromPeriod != null && toPeriod != null) {
if (fromPeriod > toPeriod) {
baseDataValidator.parameter(fromPeriodParamName).value(fromPeriod).failWithCode("fromperiod.greater.than.toperiod");
}
}
BigDecimal amountRangeFrom = null;
BigDecimal amountRangeTo = null;
if (this.fromApiJsonHelper.parameterExists(amountRangeFromParamName, element)) {
amountRangeFrom = this.fromApiJsonHelper.extractBigDecimalNamed(amountRangeFromParamName, element, locale);
baseDataValidator.reset().parameter(amountRangeFromParamName).value(amountRangeFrom).notNull().positiveAmount();
}
if (this.fromApiJsonHelper.parameterExists(amountRangeToParamName, element)) {
amountRangeTo = this.fromApiJsonHelper.extractBigDecimalNamed(amountRangeToParamName, element, locale);
baseDataValidator.reset().parameter(amountRangeToParamName).value(amountRangeTo).notNull().positiveAmount();
}
if (amountRangeFrom != null && amountRangeTo != null) {
if (amountRangeFrom.compareTo(amountRangeTo) > 1) {
baseDataValidator.parameter(fromPeriodParamName).value(fromPeriod).failWithCode("fromperiod.greater.than.toperiod");
}
}
if (this.fromApiJsonHelper.parameterExists(annualInterestRateParamName, element)) {
final BigDecimal annualInterestRate = this.fromApiJsonHelper.extractBigDecimalNamed(annualInterestRateParamName, element,
locale);
baseDataValidator.reset().parameter(annualInterestRateParamName).value(annualInterestRate).notNull().zeroOrPositiveAmount();
}
if (this.fromApiJsonHelper.parameterExists(currencyCodeParamName, element)) {
final String currencyCode = this.fromApiJsonHelper.extractStringNamed(currencyCodeParamName, element);
baseDataValidator.reset().parameter(currencyCodeParamName).value(currencyCode).notBlank().notExceedingLengthOf(3);
}
validateIncentives(element, baseDataValidator, locale);
}
private void throwExceptionIfValidationWarningsExist(final List<ApiParameterError> dataValidationErrors) {
if (!dataValidationErrors.isEmpty()) { throw new PlatformApiDataValidationException(dataValidationErrors); }
}
private void validateIncentives(JsonElement element, DataValidatorBuilder baseDataValidator, final Locale locale) {
if (element.isJsonObject()) {
final JsonObject topLevelJsonElement = element.getAsJsonObject();
if (topLevelJsonElement.has(incentivesParamName) && topLevelJsonElement.get(incentivesParamName).isJsonArray()) {
final JsonArray array = topLevelJsonElement.get(incentivesParamName).getAsJsonArray();
for (int i = 0; i < array.size(); i++) {
final JsonObject incentiveElement = array.get(i).getAsJsonObject();
if (this.fromApiJsonHelper.parameterExists(InterestIncentiveApiConstants.idParamName, incentiveElement)) {
final Long id = this.fromApiJsonHelper
.extractLongNamed(InterestIncentiveApiConstants.idParamName, incentiveElement);
baseDataValidator.reset().parameter(InterestIncentiveApiConstants.idParamName).value(id).notNull()
.integerGreaterThanZero();
this.interestIncentiveDataValidator.validateIncentiveUpdate(incentiveElement, baseDataValidator, locale);
} else {
this.interestIncentiveDataValidator.validateIncentiveCreate(incentiveElement, baseDataValidator, locale);
}
}
}
}
}
}