/**
* 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.account.data;
import static org.mifosplatform.portfolio.account.api.AccountTransfersApiConstants.ACCOUNT_TRANSFER_RESOURCE_NAME;
import static org.mifosplatform.portfolio.account.api.AccountTransfersApiConstants.REQUEST_DATA_PARAMETERS;
import static org.mifosplatform.portfolio.account.api.AccountTransfersApiConstants.transferAmountParamName;
import static org.mifosplatform.portfolio.account.api.AccountTransfersApiConstants.transferDateParamName;
import static org.mifosplatform.portfolio.account.api.AccountTransfersApiConstants.transferDescriptionParamName;
import java.lang.reflect.Type;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import org.apache.commons.lang.StringUtils;
import org.joda.time.LocalDate;
import org.mifosplatform.infrastructure.core.api.JsonCommand;
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 AccountTransfersDataValidator {
private final FromJsonHelper fromApiJsonHelper;
private final AccountTransfersDetailDataValidator accountTransfersDetailDataValidator;
@Autowired
public AccountTransfersDataValidator(final FromJsonHelper fromApiJsonHelper,
final AccountTransfersDetailDataValidator accountTransfersDetailDataValidator) {
this.fromApiJsonHelper = fromApiJsonHelper;
this.accountTransfersDetailDataValidator = accountTransfersDetailDataValidator;
}
public void validate(final JsonCommand command) {
final String json = command.json();
if (StringUtils.isBlank(json)) { throw new InvalidJsonException(); }
final Type typeOfMap = new TypeToken<Map<String, Object>>() {}.getType();
this.fromApiJsonHelper.checkForUnsupportedParameters(typeOfMap, json, REQUEST_DATA_PARAMETERS);
final List<ApiParameterError> dataValidationErrors = new ArrayList<>();
final DataValidatorBuilder baseDataValidator = new DataValidatorBuilder(dataValidationErrors)
.resource(ACCOUNT_TRANSFER_RESOURCE_NAME);
final JsonElement element = command.parsedJson();
this.accountTransfersDetailDataValidator.validate(command, baseDataValidator);
final LocalDate transactionDate = this.fromApiJsonHelper.extractLocalDateNamed(transferDateParamName, element);
baseDataValidator.reset().parameter(transferDateParamName).value(transactionDate).notNull();
final BigDecimal transactionAmount = this.fromApiJsonHelper.extractBigDecimalWithLocaleNamed(transferAmountParamName, element);
baseDataValidator.reset().parameter(transferAmountParamName).value(transactionAmount).notNull().positiveAmount();
final String transactionDescription = this.fromApiJsonHelper.extractStringNamed(transferDescriptionParamName, element);
baseDataValidator.reset().parameter(transferDescriptionParamName).value(transactionDescription).notBlank()
.notExceedingLengthOf(200);
throwExceptionIfValidationWarningsExist(dataValidationErrors);
}
private void throwExceptionIfValidationWarningsExist(final List<ApiParameterError> dataValidationErrors) {
if (!dataValidationErrors.isEmpty()) { throw new PlatformApiDataValidationException(dataValidationErrors); }
}
}