/**
* 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.domain;
import static org.mifosplatform.portfolio.interestratechart.InterestIncentiveApiConstants.amountParamName;
import static org.mifosplatform.portfolio.interestratechart.InterestIncentiveApiConstants.attributeNameParamName;
import static org.mifosplatform.portfolio.interestratechart.InterestIncentiveApiConstants.attributeValueParamName;
import static org.mifosplatform.portfolio.interestratechart.InterestIncentiveApiConstants.conditionTypeParamName;
import static org.mifosplatform.portfolio.interestratechart.InterestIncentiveApiConstants.entityTypeParamName;
import static org.mifosplatform.portfolio.interestratechart.InterestIncentiveApiConstants.incentiveTypeparamName;
import static org.mifosplatform.portfolio.interestratechart.InterestRateChartApiConstants.deleteParamName;
import static org.mifosplatform.portfolio.interestratechart.InterestRateChartApiConstants.idParamName;
import static org.mifosplatform.portfolio.interestratechart.InterestRateChartSlabApiConstants.INTERESTRATE_CHART_SLAB_RESOURCE_NAME;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Set;
import javax.persistence.CascadeType;
import javax.persistence.Embedded;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.OneToMany;
import javax.persistence.Table;
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.PlatformApiDataValidationException;
import org.mifosplatform.portfolio.interestratechart.InterestIncentiveApiConstants;
import org.mifosplatform.portfolio.interestratechart.InterestRateChartSlabApiConstants;
import org.springframework.data.jpa.domain.AbstractPersistable;
import com.google.gson.JsonArray;
import com.google.gson.JsonObject;
@Entity
@Table(name = "m_interest_rate_slab")
public class InterestRateChartSlab extends AbstractPersistable<Long> {
@Embedded
private InterestRateChartSlabFields slabFields;
@ManyToOne(optional = false)
@JoinColumn(name = "interest_rate_chart_id", referencedColumnName = "id", nullable = false)
private InterestRateChart interestRateChart;
@OneToMany(mappedBy = "interestRateChartSlab", cascade = CascadeType.ALL, orphanRemoval = true, fetch = FetchType.LAZY)
private Set<InterestIncentives> interestIncentives = new HashSet<>();
protected InterestRateChartSlab() {
//
}
public static InterestRateChartSlab createNew(InterestRateChartSlabFields slabFields, InterestRateChart interestRateChart) {
return new InterestRateChartSlab(slabFields, interestRateChart);
}
public void update(JsonCommand command, final Map<String, Object> actualChanges, final Locale locale) {
final List<ApiParameterError> dataValidationErrors = new ArrayList<>();
final DataValidatorBuilder baseDataValidator = new DataValidatorBuilder(dataValidationErrors)
.resource(INTERESTRATE_CHART_SLAB_RESOURCE_NAME);
this.update(command, actualChanges, baseDataValidator, locale);
this.interestRateChart.validateChartSlabs(baseDataValidator);
this.throwExceptionIfValidationWarningsExist(dataValidationErrors);
}
public void update(JsonCommand command, final Map<String, Object> actualChanges, final DataValidatorBuilder baseDataValidator,
final Locale locale) {
this.slabFields.update(command, actualChanges, baseDataValidator, locale);
updateIncentives(command, actualChanges, baseDataValidator, this, locale);
}
private InterestRateChartSlab(InterestRateChartSlabFields slabFields, InterestRateChart interestRateChart) {
this.slabFields = slabFields;
this.interestRateChart = interestRateChart;
if (this.interestRateChart != null) {
interestRateChart.addChartSlab(this);
}
}
public void setInterestRateChart(InterestRateChart interestRateChart) {
this.interestRateChart = interestRateChart;
}
private void throwExceptionIfValidationWarningsExist(final List<ApiParameterError> dataValidationErrors) {
if (!dataValidationErrors.isEmpty()) { throw new PlatformApiDataValidationException(dataValidationErrors); }
}
public InterestRateChartSlabFields slabFields() {
return this.slabFields;
}
public Set<InterestIncentives> setOfInterestIncentives() {
if (this.interestIncentives == null) {
this.interestIncentives = new HashSet<>();
}
return this.interestIncentives;
}
public void addInterestIncentive(InterestIncentives interestIncentives) {
interestIncentives.updateInterestRateChartSlab(this);
setOfInterestIncentives().add(interestIncentives);
}
public InterestIncentives findInterestIncentive(Long interestIncentiveId) {
final Set<InterestIncentives> interestIncentives = setOfInterestIncentives();
for (InterestIncentives interestIncentive : interestIncentives) {
if (interestIncentive.getId().equals(interestIncentiveId)) { return interestIncentive; }
}
return null;
}
public boolean removeInterestIncentive(InterestIncentives incentive) {
final Set<InterestIncentives> incentives = setOfInterestIncentives();
return incentives.remove(incentive);
}
public void updateIncentives(JsonCommand command, final Map<String, Object> actualChanges,
final DataValidatorBuilder baseDataValidator, final InterestRateChartSlab chartSlab, final Locale locale) {
final Map<String, Object> deleteIncentives = new HashMap<>();
final Map<String, Object> IncentiveChanges = new HashMap<>();
if (command.hasParameter(InterestRateChartSlabApiConstants.incentivesParamName)) {
final JsonArray array = command.arrayOfParameterNamed(InterestRateChartSlabApiConstants.incentivesParamName);
if (array != null) {
for (int i = 0; i < array.size(); i++) {
final JsonObject incentiveElement = array.get(i).getAsJsonObject();
JsonCommand incentivesCommand = JsonCommand.fromExistingCommand(command, incentiveElement);
if (incentivesCommand.parameterExists(InterestIncentiveApiConstants.idParamName)) {
final Long interestIncentiveId = incentivesCommand
.longValueOfParameterNamed(InterestIncentiveApiConstants.idParamName);
final InterestIncentives interestIncentives = chartSlab.findInterestIncentive(interestIncentiveId);
if (interestIncentives == null) {
baseDataValidator.parameter(InterestIncentiveApiConstants.idParamName).value(interestIncentiveId)
.failWithCode("no.interest.incentive.associated.with.id");
} else if (incentivesCommand.parameterExists(deleteParamName)) {
if (chartSlab.removeInterestIncentive(interestIncentives)) {
deleteIncentives.put(idParamName, interestIncentiveId);
}
} else {
interestIncentives.update(incentivesCommand, IncentiveChanges, baseDataValidator, locale);
}
} else {
Integer entityType = incentivesCommand.integerValueOfParameterNamed(entityTypeParamName, locale);
Integer conditionType = incentivesCommand.integerValueOfParameterNamed(conditionTypeParamName, locale);
Integer attributeName = incentivesCommand.integerValueOfParameterNamed(attributeNameParamName, locale);
String attributeValue = incentivesCommand.stringValueOfParameterNamed(attributeValueParamName);
Integer incentiveType = incentivesCommand.integerValueOfParameterNamed(incentiveTypeparamName, locale);
BigDecimal amount = incentivesCommand.bigDecimalValueOfParameterNamed(amountParamName, locale);
InterestIncentivesFields incentivesFields = InterestIncentivesFields.createNew(entityType, attributeName,
conditionType, attributeValue, incentiveType, amount, baseDataValidator);
InterestIncentives incentives = new InterestIncentives(chartSlab, incentivesFields);
chartSlab.addInterestIncentive(incentives);
}
}
}
// add chart slab changes to actual changes list.
if (!IncentiveChanges.isEmpty()) {
actualChanges.put(InterestRateChartSlabApiConstants.incentivesParamName, IncentiveChanges);
}
// add deleted chart Slabs to actual changes
if (!deleteIncentives.isEmpty()) {
actualChanges.put("deletedIncentives", deleteIncentives);
}
}
}
}