/**
* 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 java.math.BigDecimal;
import java.util.Locale;
import org.apache.commons.lang.StringUtils;
import org.joda.time.LocalDate;
import org.mifosplatform.infrastructure.core.exception.InvalidJsonException;
import org.mifosplatform.infrastructure.core.serialization.AbstractFromApiJsonDeserializer;
import org.mifosplatform.infrastructure.core.serialization.FromApiJsonDeserializer;
import org.mifosplatform.infrastructure.core.serialization.FromJsonHelper;
import org.mifosplatform.portfolio.collectionsheet.command.CollectionSheetBulkRepaymentCommand;
import org.mifosplatform.portfolio.collectionsheet.command.SingleRepaymentCommand;
import org.mifosplatform.portfolio.paymentdetail.domain.PaymentDetail;
import org.mifosplatform.portfolio.paymentdetail.domain.PaymentDetailAssembler;
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;
/**
* Implementation of {@link FromApiJsonDeserializer} for
* {@link CollectionSheetBulkRepaymentCommand}'s.
*/
@Component
public final class CollectionSheetBulkRepaymentCommandFromApiJsonDeserializer extends
AbstractFromApiJsonDeserializer<CollectionSheetBulkRepaymentCommand> {
private final FromJsonHelper fromApiJsonHelper;
private final PaymentDetailAssembler paymentDetailAssembler;
@Autowired
public CollectionSheetBulkRepaymentCommandFromApiJsonDeserializer(final FromJsonHelper fromApiJsonHelper,
final PaymentDetailAssembler paymentDetailAssembler) {
this.fromApiJsonHelper = fromApiJsonHelper;
this.paymentDetailAssembler = paymentDetailAssembler;
}
@Override
public CollectionSheetBulkRepaymentCommand commandFromApiJson(final String json) {
if (StringUtils.isBlank(json)) { throw new InvalidJsonException(); }
final JsonElement element = this.fromApiJsonHelper.parse(json);
final PaymentDetail paymentDetail = this.paymentDetailAssembler.fetchPaymentDetail(element.getAsJsonObject());
return commandFromApiJson(json, paymentDetail);
}
public CollectionSheetBulkRepaymentCommand commandFromApiJson(final String json, final PaymentDetail paymentDetail) {
if (StringUtils.isBlank(json)) { throw new InvalidJsonException(); }
final JsonElement element = this.fromApiJsonHelper.parse(json);
final LocalDate transactionDate = this.fromApiJsonHelper.extractLocalDateNamed("transactionDate", element);
final String note = this.fromApiJsonHelper.extractStringNamed("note", element);
final JsonObject topLevelJsonElement = element.getAsJsonObject();
final Locale locale = this.fromApiJsonHelper.extractLocaleParameter(topLevelJsonElement);
SingleRepaymentCommand[] loanRepaymentTransactions = null;
if (element.isJsonObject()) {
if (topLevelJsonElement.has("bulkRepaymentTransactions") && topLevelJsonElement.get("bulkRepaymentTransactions").isJsonArray()) {
final JsonArray array = topLevelJsonElement.get("bulkRepaymentTransactions").getAsJsonArray();
loanRepaymentTransactions = new SingleRepaymentCommand[array.size()];
for (int i = 0; i < array.size(); i++) {
final JsonObject loanTransactionElement = array.get(i).getAsJsonObject();
final Long loanId = this.fromApiJsonHelper.extractLongNamed("loanId", loanTransactionElement);
final BigDecimal transactionAmount = this.fromApiJsonHelper.extractBigDecimalNamed("transactionAmount",
loanTransactionElement, locale);
PaymentDetail detail = paymentDetail;
if (paymentDetail == null) {
detail = this.paymentDetailAssembler.fetchPaymentDetail(loanTransactionElement);
}
if(transactionAmount != null && transactionAmount.intValue() > 0){
loanRepaymentTransactions[i] = new SingleRepaymentCommand(loanId, transactionAmount, transactionDate, detail);
}
}
}
}
return new CollectionSheetBulkRepaymentCommand(note, transactionDate, loanRepaymentTransactions);
}
}