/**
* 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.collectionsheet.serialization;
import static org.mifosplatform.portfolio.collectionsheet.CollectionSheetConstants.calendarIdParamName;
import static org.mifosplatform.portfolio.collectionsheet.CollectionSheetConstants.dateFormatParamName;
import static org.mifosplatform.portfolio.collectionsheet.CollectionSheetConstants.localeParamName;
import static org.mifosplatform.portfolio.collectionsheet.CollectionSheetConstants.transactionDateParamName;
import java.lang.reflect.Type;
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.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.JsonElement;
import com.google.gson.reflect.TypeToken;
@Component
public class CollectionSheetGenerateCommandFromApiJsonDeserializer {
/**
* The parameters supported for this command.
*/
final Set<String> supportedParameters = new HashSet<>(Arrays.asList(transactionDateParamName, localeParamName,
dateFormatParamName, calendarIdParamName));
private final FromJsonHelper fromApiJsonHelper;
@Autowired
public CollectionSheetGenerateCommandFromApiJsonDeserializer(final FromJsonHelper fromApiJsonHelper) {
this.fromApiJsonHelper = fromApiJsonHelper;
}
public void validateForGenerateCollectionSheet(final String json) {
if (StringUtils.isBlank(json)) { throw new InvalidJsonException(); }
final Type typeOfMap = new TypeToken<Map<String, Object>>() {}.getType();
this.fromApiJsonHelper.checkForUnsupportedParameters(typeOfMap, json, this.supportedParameters);
final JsonElement element = this.fromApiJsonHelper.parse(json);
final List<ApiParameterError> dataValidationErrors = new ArrayList<>();
final DataValidatorBuilder baseDataValidator = new DataValidatorBuilder(dataValidationErrors).resource("collectionsheet");
final String transactionDateStr = this.fromApiJsonHelper.extractStringNamed(transactionDateParamName, element);
baseDataValidator.reset().parameter(transactionDateParamName).value(transactionDateStr).notBlank();
if (!StringUtils.isBlank(transactionDateStr)) {
final LocalDate dueDate = this.fromApiJsonHelper.extractLocalDateNamed(transactionDateParamName, element);
baseDataValidator.reset().parameter(transactionDateParamName).value(dueDate).notNull();
}
final Long calendarId = this.fromApiJsonHelper.extractLongNamed(calendarIdParamName, element);
baseDataValidator.reset().parameter(calendarIdParamName).value(calendarId).notNull();
if (!dataValidationErrors.isEmpty()) { throw new PlatformApiDataValidationException("validation.msg.validation.errors.exist",
"Validation errors exist.", dataValidationErrors); }
}
}