/**
* 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.InterestRateChartApiConstants.INTERESTRATE_CHART_CREATE_REQUEST_DATA_PARAMETERS;
import static org.mifosplatform.portfolio.interestratechart.InterestRateChartApiConstants.INTERESTRATE_CHART_RESOURCE_NAME;
import static org.mifosplatform.portfolio.interestratechart.InterestRateChartApiConstants.INTERESTRATE_CHART_UPDATE_REQUEST_DATA_PARAMETERS;
import static org.mifosplatform.portfolio.interestratechart.InterestRateChartApiConstants.chartSlabs;
import static org.mifosplatform.portfolio.interestratechart.InterestRateChartApiConstants.descriptionParamName;
import static org.mifosplatform.portfolio.interestratechart.InterestRateChartApiConstants.endDateParamName;
import static org.mifosplatform.portfolio.interestratechart.InterestRateChartApiConstants.fromDateParamName;
import static org.mifosplatform.portfolio.interestratechart.InterestRateChartApiConstants.idParamName;
import static org.mifosplatform.portfolio.interestratechart.InterestRateChartApiConstants.nameParamName;
import static org.mifosplatform.portfolio.interestratechart.InterestRateChartApiConstants.productIdParamName;
import java.lang.reflect.Type;
import java.util.ArrayList;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import org.apache.commons.lang.StringUtils;
import org.joda.time.LocalDate;
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.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 InterestRateChartDataValidator {
private final FromJsonHelper fromApiJsonHelper;
private final InterestRateChartSlabDataValidator chartSlabDataValidator;
@Autowired
public InterestRateChartDataValidator(final FromJsonHelper fromApiJsonHelper,
final InterestRateChartSlabDataValidator chartSlabDataValidator) {
this.fromApiJsonHelper = fromApiJsonHelper;
this.chartSlabDataValidator = chartSlabDataValidator;
}
public void validateForCreate(final String json) {
if (StringUtils.isBlank(json)) { throw new InvalidJsonException(); }
final List<ApiParameterError> dataValidationErrors = new ArrayList<>();
final DataValidatorBuilder baseDataValidator = new DataValidatorBuilder(dataValidationErrors)
.resource(INTERESTRATE_CHART_RESOURCE_NAME);
validateForCreate(json, baseDataValidator);
throwExceptionIfValidationWarningsExist(dataValidationErrors);
}
public void validateForCreate(final String json, final DataValidatorBuilder baseDataValidator) {
final Type typeOfMap = new TypeToken<Map<String, Object>>() {}.getType();
this.fromApiJsonHelper.checkForUnsupportedParameters(typeOfMap, json, INTERESTRATE_CHART_CREATE_REQUEST_DATA_PARAMETERS);
final JsonElement element = this.fromApiJsonHelper.parse(json);
if (this.fromApiJsonHelper.parameterExists(nameParamName, element)) {
final String name = this.fromApiJsonHelper.extractStringNamed(nameParamName, element);
baseDataValidator.reset().parameter(nameParamName).value(name).notBlank();
}
if (this.fromApiJsonHelper.parameterExists(descriptionParamName, element)) {
final String description = this.fromApiJsonHelper.extractStringNamed(descriptionParamName, element);
baseDataValidator.reset().parameter(descriptionParamName).value(description).notNull();
}
final LocalDate fromDate = this.fromApiJsonHelper.extractLocalDateNamed(fromDateParamName, element);
baseDataValidator.reset().parameter(fromDateParamName).value(fromDate).notNull();
LocalDate toDate = null;
if (this.fromApiJsonHelper.parameterExists(endDateParamName, element)) {
toDate = this.fromApiJsonHelper.extractLocalDateNamed(endDateParamName, element);
baseDataValidator.reset().parameter(endDateParamName).value(toDate).notNull();
}
if (fromDate != null && toDate != null) {
if (fromDate.isAfter(toDate)) {
baseDataValidator.parameter(fromDateParamName).value(fromDate).failWithCode("from.date.is.after.to.date");
}
}
// validate chart Slabs
validateChartSlabs(element, baseDataValidator);
}
public void validateUpdate(final String json) {
if (StringUtils.isBlank(json)) { throw new InvalidJsonException(); }
final List<ApiParameterError> dataValidationErrors = new ArrayList<>();
final DataValidatorBuilder baseDataValidator = new DataValidatorBuilder(dataValidationErrors)
.resource(INTERESTRATE_CHART_RESOURCE_NAME);
this.validateForUpdate(json, baseDataValidator);
throwExceptionIfValidationWarningsExist(dataValidationErrors);
}
public void validateForUpdate(final String json, final DataValidatorBuilder baseDataValidator) {
final Type typeOfMap = new TypeToken<Map<String, Object>>() {}.getType();
this.fromApiJsonHelper.checkForUnsupportedParameters(typeOfMap, json, INTERESTRATE_CHART_UPDATE_REQUEST_DATA_PARAMETERS);
final JsonElement element = this.fromApiJsonHelper.parse(json);
if (this.fromApiJsonHelper.parameterExists(productIdParamName, element)) {
final Long savingsProductId = this.fromApiJsonHelper.extractLongNamed(productIdParamName, element);
baseDataValidator.reset().parameter(productIdParamName).value(savingsProductId).notNull().integerGreaterThanZero();
}
if (this.fromApiJsonHelper.parameterExists(nameParamName, element)) {
final String name = this.fromApiJsonHelper.extractStringNamed(nameParamName, element);
baseDataValidator.reset().parameter(nameParamName).value(name).notBlank();
}
if (this.fromApiJsonHelper.parameterExists(descriptionParamName, element)) {
final String description = this.fromApiJsonHelper.extractStringNamed(descriptionParamName, element);
baseDataValidator.reset().parameter(descriptionParamName).value(description).notNull();
}
LocalDate fromDate = null;
if (this.fromApiJsonHelper.parameterExists(fromDateParamName, element)) {
fromDate = this.fromApiJsonHelper.extractLocalDateNamed(fromDateParamName, element);
baseDataValidator.reset().parameter(fromDateParamName).value(fromDate).notNull();
}
LocalDate toDate = null;
if (this.fromApiJsonHelper.parameterExists(endDateParamName, element)) {
toDate = this.fromApiJsonHelper.extractLocalDateNamed(endDateParamName, element);
baseDataValidator.reset().parameter(endDateParamName).value(toDate).notNull();
}
if (fromDate != null && toDate != null) {
if (fromDate.isAfter(toDate)) {
baseDataValidator.parameter(fromDateParamName).value(fromDate).failWithCode("from.date.is.after.to.date");
}
}
validateChartSlabs(element, baseDataValidator);
}
private void throwExceptionIfValidationWarningsExist(final List<ApiParameterError> dataValidationErrors) {
if (!dataValidationErrors.isEmpty()) { throw new PlatformApiDataValidationException(dataValidationErrors); }
}
private void validateChartSlabs(JsonElement element, DataValidatorBuilder baseDataValidator) {
if (element.isJsonObject()) {
final JsonObject topLevelJsonElement = element.getAsJsonObject();
final Locale locale = this.fromApiJsonHelper.extractLocaleParameter(topLevelJsonElement);
if (topLevelJsonElement.has(chartSlabs) && topLevelJsonElement.get(chartSlabs).isJsonArray()) {
final JsonArray array = topLevelJsonElement.get(chartSlabs).getAsJsonArray();
for (int i = 0; i < array.size(); i++) {
final JsonObject interstRateChartElement = array.get(i).getAsJsonObject();
if (this.fromApiJsonHelper.parameterExists(idParamName, interstRateChartElement)) {
final Long id = this.fromApiJsonHelper.extractLongNamed(idParamName, interstRateChartElement);
baseDataValidator.reset().parameter(idParamName).value(id).notNull().integerGreaterThanZero();
this.chartSlabDataValidator.validateChartSlabsUpdate(interstRateChartElement, baseDataValidator, locale);
} else {
this.chartSlabDataValidator.validateChartSlabsCreate(interstRateChartElement, baseDataValidator, locale);
}
}
}
}
}
}