MIFOSX-311: cherry pick of fix from 0.11.4 branch.

mifosng-provider/src/main/java/org/mifosplatform/portfolio/loanaccount/serialization/CalculateLoanScheduleQueryFromApiJsonHelper.java

@@ -36,12 +36,12 @@ public final class CalculateLoanScheduleQueryFromApiJsonHelper {
     /**
      * The parameters supported for this command.
      */
-    final Set<String> supportedParameters = new HashSet<String>(Arrays.asList("id", "clientId", "groupId", "loanType", "calendarId", "productId", "accountNo",
+    final Set<String> supportedParameters = new HashSet<String>(Arrays.asList("id", "clientId", "groupId", "loanType", "calendarId",
-            "externalId", "fundId", "loanOfficerId", "loanPurposeId", "transactionProcessingStrategyId", "principal", "inArrearsTolerance",
+            "productId", "accountNo", "externalId", "fundId", "loanOfficerId", "loanPurposeId", "transactionProcessingStrategyId",
-            "interestRatePerPeriod", "repaymentEvery", "numberOfRepayments", "loanTermFrequency", "loanTermFrequencyType",
+            "principal", "inArrearsTolerance", "interestRatePerPeriod", "repaymentEvery", "numberOfRepayments", "loanTermFrequency",
-            "repaymentFrequencyType", "interestRateFrequencyType", "amortizationType", "interestType", "interestCalculationPeriodType",
+            "loanTermFrequencyType", "repaymentFrequencyType", "interestRateFrequencyType", "amortizationType", "interestType",
-            "expectedDisbursementDate", "repaymentsStartingFromDate", "interestChargedFromDate", "submittedOnDate", "submittedOnNote",
+            "interestCalculationPeriodType", "expectedDisbursementDate", "repaymentsStartingFromDate", "interestChargedFromDate",
-            "locale", "dateFormat", "charges", "collateral"));
+            "submittedOnDate", "submittedOnNote", "locale", "dateFormat", "charges", "collateral"));
 
     private final FromJsonHelper fromApiJsonHelper;
 
@@ -98,7 +98,8 @@ public final class CalculateLoanScheduleQueryFromApiJsonHelper {
         final String interestRatePerPeriodParameterName = "interestRatePerPeriod";
         final BigDecimal interestRatePerPeriod = fromApiJsonHelper.extractBigDecimalWithLocaleNamed(interestRatePerPeriodParameterName,
                 element);
-        baseDataValidator.reset().parameter(interestRatePerPeriodParameterName).value(interestRatePerPeriod).notNull().positiveAmount();
+        baseDataValidator.reset().parameter(interestRatePerPeriodParameterName).value(interestRatePerPeriod).notNull()
+                .zeroOrPositiveAmount();
 
         final String interestTypeParameterName = "interestType";
         final Integer interestType = fromApiJsonHelper.extractIntegerWithLocaleNamed(interestTypeParameterName, element);

mifosng-provider/src/main/java/org/mifosplatform/portfolio/loanaccount/serialization/LoanApplicationCommandFromApiJsonHelper.java

@@ -160,7 +160,8 @@ public final class LoanApplicationCommandFromApiJsonHelper {
         final String interestRatePerPeriodParameterName = "interestRatePerPeriod";
         final BigDecimal interestRatePerPeriod = fromApiJsonHelper.extractBigDecimalWithLocaleNamed(interestRatePerPeriodParameterName,
                 element);
-        baseDataValidator.reset().parameter(interestRatePerPeriodParameterName).value(interestRatePerPeriod).notNull().positiveAmount();
+        baseDataValidator.reset().parameter(interestRatePerPeriodParameterName).value(interestRatePerPeriod).notNull()
+                .zeroOrPositiveAmount();
 
         final String interestTypeParameterName = "interestType";
         final Integer interestType = fromApiJsonHelper.extractIntegerSansLocaleNamed(interestTypeParameterName, element);
@@ -427,7 +428,8 @@ public final class LoanApplicationCommandFromApiJsonHelper {
             atLeastOneParameterPassedForUpdate = true;
             final BigDecimal interestRatePerPeriod = fromApiJsonHelper.extractBigDecimalWithLocaleNamed(interestRatePerPeriodParameterName,
                     element);
-            baseDataValidator.reset().parameter(interestRatePerPeriodParameterName).value(interestRatePerPeriod).notNull().positiveAmount();
+            baseDataValidator.reset().parameter(interestRatePerPeriodParameterName).value(interestRatePerPeriod).notNull()
+                    .zeroOrPositiveAmount();
         }
 
         final String interestTypeParameterName = "interestType";
@@ -600,11 +602,21 @@ public final class LoanApplicationCommandFromApiJsonHelper {
                 "Validation errors exist.", dataValidationErrors); }
     }
     
-    public void validateMinMaxConstraintsForModification(final String json, final LoanProduct loanProduct) {
+    public void validateMinMaxConstraintValues(final JsonElement element, final LoanProduct loanProduct) {
-        final JsonElement element = fromApiJsonHelper.parse(json);
+
         final List<ApiParameterError> dataValidationErrors = new ArrayList<ApiParameterError>();
         final DataValidatorBuilder baseDataValidator = new DataValidatorBuilder(dataValidationErrors).resource("loan");
-        this.loanProductCommandFromApiJsonDeserializer.validateMinMaxConstraints(element, baseDataValidator, loanProduct);
+
+        final BigDecimal minPrincipal = loanProduct.getMinPrincipalAmount().getAmount();
+        final BigDecimal maxPrincipal = loanProduct.getMaxPrincipalAmount().getAmount();
+        final String principalParameterName = "principal";
+
+        if (fromApiJsonHelper.parameterExists(principalParameterName, element)) {
+            final BigDecimal principal = fromApiJsonHelper.extractBigDecimalWithLocaleNamed(principalParameterName, element);
+            baseDataValidator.reset().parameter(principalParameterName).value(principal).notNull().positiveAmount()
+                    .inMinAndMaxAmountRange(minPrincipal, maxPrincipal);
+        }
+
         if (!dataValidationErrors.isEmpty()) { throw new PlatformApiDataValidationException("validation.msg.validation.errors.exist",
                 "Validation errors exist.", dataValidationErrors); }
     }

mifosng-provider/src/main/java/org/mifosplatform/portfolio/loanaccount/service/LoanApplicationWritePlatformServiceJpaRepositoryImpl.java

@@ -232,7 +232,7 @@ public class LoanApplicationWritePlatformServiceJpaRepositoryImpl implements Loa
             }
 
             // validate min and maximum constraints
-            this.fromApiJsonDeserializer.validateMinMaxConstraintsForModification(command.json(), existingLoanApplication.loanProduct());
+            this.fromApiJsonDeserializer.validateForModify(command.json());
 
             final String fundIdParamName = "fundId";
             if (changes.containsKey(fundIdParamName)) {
@@ -306,9 +306,10 @@ public class LoanApplicationWritePlatformServiceJpaRepositoryImpl implements Loa
                         calendarInstance.updateCalendar(calendar);
                         this.calendarInstanceRepository.saveAndFlush(calendarInstance);
                     }
-                }else{
+                } else {
-                    //attaching new calendar
+                    // attaching new calendar
-                    CalendarInstance calendarInstance = new CalendarInstance(calendar, existingLoanApplication.getId(), CalendarEntityType.LOANS.getValue());
+                    CalendarInstance calendarInstance = new CalendarInstance(calendar, existingLoanApplication.getId(),
+                            CalendarEntityType.LOANS.getValue());
                     this.calendarInstanceRepository.save(calendarInstance);
                 }
 

mifosng-provider/src/main/java/org/mifosplatform/portfolio/loanproduct/serialization/LoanProductCommandFromApiJsonDeserializer.java

@@ -88,14 +88,14 @@ public final class LoanProductCommandFromApiJsonDeserializer {
 
         String minPrincipalParameterName = "minPrincipal";
         BigDecimal minPrincipalAmount = null;
-        if(fromApiJsonHelper.parameterExists(minPrincipalParameterName, element)){
+        if (fromApiJsonHelper.parameterExists(minPrincipalParameterName, element)) {
             minPrincipalAmount = fromApiJsonHelper.extractBigDecimalWithLocaleNamed(minPrincipalParameterName, element);
             baseDataValidator.reset().parameter(minPrincipalParameterName).value(minPrincipalAmount).ignoreIfNull().positiveAmount();
         }
 
         String maxPrincipalParameterName = "maxPrincipal";
         BigDecimal maxPrincipalAmount = null;
-        if(fromApiJsonHelper.parameterExists(maxPrincipalParameterName, element)){
+        if (fromApiJsonHelper.parameterExists(maxPrincipalParameterName, element)) {
             maxPrincipalAmount = fromApiJsonHelper.extractBigDecimalWithLocaleNamed(maxPrincipalParameterName, element);
             baseDataValidator.reset().parameter(maxPrincipalParameterName).value(maxPrincipalAmount).ignoreIfNull().positiveAmount();
         }
@@ -103,13 +103,14 @@ public final class LoanProductCommandFromApiJsonDeserializer {
         if (maxPrincipalAmount != null && maxPrincipalAmount.compareTo(BigDecimal.ZERO) != -1) {
             if (minPrincipalAmount != null && minPrincipalAmount.compareTo(BigDecimal.ZERO) != -1) {
                 baseDataValidator.reset().parameter(maxPrincipalParameterName).value(maxPrincipalAmount).notLessThanMin(minPrincipalAmount);
-                if(minPrincipalAmount.compareTo(maxPrincipalAmount) <= 0){
+                if (minPrincipalAmount.compareTo(maxPrincipalAmount) <= 0) {
-                    baseDataValidator.reset().parameter("principal").value(principal).inMinAndMaxAmountRange(minPrincipalAmount, maxPrincipalAmount);
+                    baseDataValidator.reset().parameter("principal").value(principal)
+                            .inMinAndMaxAmountRange(minPrincipalAmount, maxPrincipalAmount);
                 }
-            }else{
+            } else {
                 baseDataValidator.reset().parameter("principal").value(principal).notGreaterThanMax(maxPrincipalAmount);
             }
-        }else if (minPrincipalAmount != null && minPrincipalAmount.compareTo(BigDecimal.ZERO) != -1) {
+        } else if (minPrincipalAmount != null && minPrincipalAmount.compareTo(BigDecimal.ZERO) != -1) {
             baseDataValidator.reset().parameter("principal").value(principal).notLessThanMin(minPrincipalAmount);
         }
 
@@ -118,28 +119,33 @@ public final class LoanProductCommandFromApiJsonDeserializer {
 
         String minNumberOfRepaymentsParameterName = "minNumberOfRepayments";
         Integer minNumberOfRepayments = null;
-        if(fromApiJsonHelper.parameterExists(minNumberOfRepaymentsParameterName, element)){
+        if (fromApiJsonHelper.parameterExists(minNumberOfRepaymentsParameterName, element)) {
             minNumberOfRepayments = fromApiJsonHelper.extractIntegerWithLocaleNamed(minNumberOfRepaymentsParameterName, element);
-            baseDataValidator.reset().parameter(minNumberOfRepaymentsParameterName).value(minNumberOfRepayments).ignoreIfNull().integerGreaterThanZero();
+            baseDataValidator.reset().parameter(minNumberOfRepaymentsParameterName).value(minNumberOfRepayments).ignoreIfNull()
+                    .integerGreaterThanZero();
         }
 
         String maxNumberOfRepaymentsParameterName = "maxNumberOfRepayments";
         Integer maxNumberOfRepayments = null;
-        if(fromApiJsonHelper.parameterExists(maxNumberOfRepaymentsParameterName, element)){
+        if (fromApiJsonHelper.parameterExists(maxNumberOfRepaymentsParameterName, element)) {
             maxNumberOfRepayments = fromApiJsonHelper.extractIntegerWithLocaleNamed(maxNumberOfRepaymentsParameterName, element);
-            baseDataValidator.reset().parameter(maxNumberOfRepaymentsParameterName).value(maxNumberOfRepayments).ignoreIfNull().integerGreaterThanZero();
+            baseDataValidator.reset().parameter(maxNumberOfRepaymentsParameterName).value(maxNumberOfRepayments).ignoreIfNull()
+                    .integerGreaterThanZero();
         }
 
-        if(maxNumberOfRepayments != null && maxNumberOfRepayments.compareTo(0) == 1){
+        if (maxNumberOfRepayments != null && maxNumberOfRepayments.compareTo(0) == 1) {
-            if(minNumberOfRepayments != null && minNumberOfRepayments.compareTo(0) == 1){
+            if (minNumberOfRepayments != null && minNumberOfRepayments.compareTo(0) == 1) {
-                baseDataValidator.reset().parameter(maxNumberOfRepaymentsParameterName).value(maxNumberOfRepayments).notLessThanMin(minNumberOfRepayments);
+                baseDataValidator.reset().parameter(maxNumberOfRepaymentsParameterName).value(maxNumberOfRepayments)
-                if(minNumberOfRepayments.compareTo(maxNumberOfRepayments) <= 0){
+                        .notLessThanMin(minNumberOfRepayments);
-                    baseDataValidator.reset().parameter("numberOfRepayments").value(numberOfRepayments).inMinMaxRange(minNumberOfRepayments, maxNumberOfRepayments);
+                if (minNumberOfRepayments.compareTo(maxNumberOfRepayments) <= 0) {
+                    baseDataValidator.reset().parameter("numberOfRepayments").value(numberOfRepayments)
+                            .inMinMaxRange(minNumberOfRepayments, maxNumberOfRepayments);
                 }
-            }else{
+            } else {
-                baseDataValidator.reset().parameter("numberOfRepayments").value(numberOfRepayments).notGreaterThanMax(maxNumberOfRepayments);
+                baseDataValidator.reset().parameter("numberOfRepayments").value(numberOfRepayments)
+                        .notGreaterThanMax(maxNumberOfRepayments);
             }
-        }else if(minNumberOfRepayments != null && minNumberOfRepayments.compareTo(0) == 1){
+        } else if (minNumberOfRepayments != null && minNumberOfRepayments.compareTo(0) == 1) {
             baseDataValidator.reset().parameter("numberOfRepayments").value(numberOfRepayments).notLessThanMin(minNumberOfRepayments);
         }
 
@@ -155,29 +161,35 @@ public final class LoanProductCommandFromApiJsonDeserializer {
 
         String minInterestRatePerPeriodParameterName = "minInterestRatePerPeriod";
         BigDecimal minInterestRatePerPeriod = null;
-        if(fromApiJsonHelper.parameterExists(minInterestRatePerPeriodParameterName, element)){
+        if (fromApiJsonHelper.parameterExists(minInterestRatePerPeriodParameterName, element)) {
             minInterestRatePerPeriod = fromApiJsonHelper.extractBigDecimalWithLocaleNamed(minInterestRatePerPeriodParameterName, element);
-            baseDataValidator.reset().parameter(minInterestRatePerPeriodParameterName).value(minInterestRatePerPeriod).ignoreIfNull().zeroOrPositiveAmount();
+            baseDataValidator.reset().parameter(minInterestRatePerPeriodParameterName).value(minInterestRatePerPeriod).ignoreIfNull()
+                    .zeroOrPositiveAmount();
         }
 
         String maxInterestRatePerPeriodParameterName = "maxInterestRatePerPeriod";
         BigDecimal maxInterestRatePerPeriod = null;
-        if(fromApiJsonHelper.parameterExists(maxInterestRatePerPeriodParameterName, element)){
+        if (fromApiJsonHelper.parameterExists(maxInterestRatePerPeriodParameterName, element)) {
             maxInterestRatePerPeriod = fromApiJsonHelper.extractBigDecimalWithLocaleNamed(maxInterestRatePerPeriodParameterName, element);
-            baseDataValidator.reset().parameter(maxInterestRatePerPeriodParameterName).value(maxInterestRatePerPeriod).ignoreIfNull().zeroOrPositiveAmount();
+            baseDataValidator.reset().parameter(maxInterestRatePerPeriodParameterName).value(maxInterestRatePerPeriod).ignoreIfNull()
+                    .zeroOrPositiveAmount();
         }
 
-        if(maxInterestRatePerPeriod != null && maxInterestRatePerPeriod.compareTo(BigDecimal.ZERO) != -1){
+        if (maxInterestRatePerPeriod != null && maxInterestRatePerPeriod.compareTo(BigDecimal.ZERO) != -1) {
-            if(minInterestRatePerPeriod != null && minInterestRatePerPeriod.compareTo(BigDecimal.ZERO) != -1){
+            if (minInterestRatePerPeriod != null && minInterestRatePerPeriod.compareTo(BigDecimal.ZERO) != -1) {
-                baseDataValidator.reset().parameter(maxInterestRatePerPeriodParameterName).value(maxInterestRatePerPeriod).notLessThanMin(minInterestRatePerPeriod);
+                baseDataValidator.reset().parameter(maxInterestRatePerPeriodParameterName).value(maxInterestRatePerPeriod)
-                if(minInterestRatePerPeriod.compareTo(maxInterestRatePerPeriod) <= 0){
+                        .notLessThanMin(minInterestRatePerPeriod);
-                    baseDataValidator.reset().parameter("interestRatePerPeriod").value(interestRatePerPeriod).inMinAndMaxAmountRange(minInterestRatePerPeriod, maxInterestRatePerPeriod);
+                if (minInterestRatePerPeriod.compareTo(maxInterestRatePerPeriod) <= 0) {
+                    baseDataValidator.reset().parameter("interestRatePerPeriod").value(interestRatePerPeriod)
+                            .inMinAndMaxAmountRange(minInterestRatePerPeriod, maxInterestRatePerPeriod);
                 }
-            }else{
+            } else {
-                baseDataValidator.reset().parameter("interestRatePerPeriod").value(interestRatePerPeriod).notGreaterThanMax(maxInterestRatePerPeriod);
+                baseDataValidator.reset().parameter("interestRatePerPeriod").value(interestRatePerPeriod)
+                        .notGreaterThanMax(maxInterestRatePerPeriod);
             }
-        }else if(minInterestRatePerPeriod != null && minInterestRatePerPeriod.compareTo(BigDecimal.ZERO) != -1){
+        } else if (minInterestRatePerPeriod != null && minInterestRatePerPeriod.compareTo(BigDecimal.ZERO) != -1) {
-            baseDataValidator.reset().parameter("interestRatePerPeriod").value(interestRatePerPeriod).notLessThanMin(minInterestRatePerPeriod);
+            baseDataValidator.reset().parameter("interestRatePerPeriod").value(interestRatePerPeriod)
+                    .notLessThanMin(minInterestRatePerPeriod);
         }
 
         final Integer interestRateFrequencyType = fromApiJsonHelper.extractIntegerNamed("interestRateFrequencyType", element,
@@ -298,14 +310,14 @@ public final class LoanProductCommandFromApiJsonDeserializer {
 
         String minPrincipalParameterName = "minPrincipal";
         BigDecimal minPrincipalAmount = null;
-        if(fromApiJsonHelper.parameterExists(minPrincipalParameterName, element)){
+        if (fromApiJsonHelper.parameterExists(minPrincipalParameterName, element)) {
             minPrincipalAmount = fromApiJsonHelper.extractBigDecimalWithLocaleNamed(minPrincipalParameterName, element);
             baseDataValidator.reset().parameter(minPrincipalParameterName).value(minPrincipalAmount).ignoreIfNull().positiveAmount();
         }
 
         String maxPrincipalParameterName = "maxPrincipal";
         BigDecimal maxPrincipalAmount = null;
-        if(fromApiJsonHelper.parameterExists(maxPrincipalParameterName, element)){
+        if (fromApiJsonHelper.parameterExists(maxPrincipalParameterName, element)) {
             maxPrincipalAmount = fromApiJsonHelper.extractBigDecimalWithLocaleNamed(maxPrincipalParameterName, element);
             baseDataValidator.reset().parameter(maxPrincipalParameterName).value(maxPrincipalAmount).ignoreIfNull().positiveAmount();
         }
@@ -324,33 +336,37 @@ public final class LoanProductCommandFromApiJsonDeserializer {
         BigDecimal minInterestRatePerPeriod = null;
         if (fromApiJsonHelper.parameterExists(minInterestRatePerPeriodParameterName, element)) {
             minInterestRatePerPeriod = fromApiJsonHelper.extractBigDecimalWithLocaleNamed(minInterestRatePerPeriodParameterName, element);
-            baseDataValidator.reset().parameter(minInterestRatePerPeriodParameterName).value(minInterestRatePerPeriod).ignoreIfNull().zeroOrPositiveAmount();
+            baseDataValidator.reset().parameter(minInterestRatePerPeriodParameterName).value(minInterestRatePerPeriod).ignoreIfNull()
+                    .zeroOrPositiveAmount();
         }
 
         String maxInterestRatePerPeriodParameterName = "maxInterestRatePerPeriod";
         BigDecimal maxInterestRatePerPeriod = null;
         if (fromApiJsonHelper.parameterExists(maxInterestRatePerPeriodParameterName, element)) {
             maxInterestRatePerPeriod = fromApiJsonHelper.extractBigDecimalWithLocaleNamed(maxInterestRatePerPeriodParameterName, element);
-            baseDataValidator.reset().parameter(maxInterestRatePerPeriodParameterName).value(maxInterestRatePerPeriod).ignoreIfNull().zeroOrPositiveAmount();
+            baseDataValidator.reset().parameter(maxInterestRatePerPeriodParameterName).value(maxInterestRatePerPeriod).ignoreIfNull()
+                    .zeroOrPositiveAmount();
         }
 
         if (fromApiJsonHelper.parameterExists("interestRatePerPeriod", element)) {
             final BigDecimal interestRatePerPeriod = fromApiJsonHelper.extractBigDecimalWithLocaleNamed("interestRatePerPeriod", element);
-            baseDataValidator.reset().parameter("interestRatePerPeriod").value(interestRatePerPeriod).notNull().positiveAmount();
+            baseDataValidator.reset().parameter("interestRatePerPeriod").value(interestRatePerPeriod).notNull().zeroOrPositiveAmount();
         }
 
         String minNumberOfRepaymentsParameterName = "minNumberOfRepayments";
         Integer minNumberOfRepayments = null;
         if (fromApiJsonHelper.parameterExists(minNumberOfRepaymentsParameterName, element)) {
             minNumberOfRepayments = fromApiJsonHelper.extractIntegerWithLocaleNamed(minNumberOfRepaymentsParameterName, element);
-            baseDataValidator.reset().parameter(minNumberOfRepaymentsParameterName).value(minNumberOfRepayments).ignoreIfNull().integerGreaterThanZero();
+            baseDataValidator.reset().parameter(minNumberOfRepaymentsParameterName).value(minNumberOfRepayments).ignoreIfNull()
+                    .integerGreaterThanZero();
         }
 
         String maxNumberOfRepaymentsParameterName = "maxNumberOfRepayments";
         Integer maxNumberOfRepayments = null;
         if (fromApiJsonHelper.parameterExists(maxNumberOfRepaymentsParameterName, element)) {
             maxNumberOfRepayments = fromApiJsonHelper.extractIntegerWithLocaleNamed(maxNumberOfRepaymentsParameterName, element);
-            baseDataValidator.reset().parameter(maxNumberOfRepaymentsParameterName).value(maxNumberOfRepayments).ignoreIfNull().integerGreaterThanZero();
+            baseDataValidator.reset().parameter(maxNumberOfRepaymentsParameterName).value(maxNumberOfRepayments).ignoreIfNull()
+                    .integerGreaterThanZero();
         }
 
         if (fromApiJsonHelper.parameterExists("numberOfRepayments", element)) {
@@ -450,7 +466,8 @@ public final class LoanProductCommandFromApiJsonDeserializer {
         throwExceptionIfValidationWarningsExist(dataValidationErrors);
     }
 
-    public void validateMinMaxConstraints(final JsonElement element, final DataValidatorBuilder baseDataValidator, final LoanProduct loanProduct){
+    public void validateMinMaxConstraints(final JsonElement element, final DataValidatorBuilder baseDataValidator,
+            final LoanProduct loanProduct) {
 
         validatePrincipalMinMaxConstraint(element, loanProduct, baseDataValidator);
 
@@ -459,7 +476,8 @@ public final class LoanProductCommandFromApiJsonDeserializer {
         validateNominalInterestRatePerPeriodMinMaxConstraint(element, loanProduct, baseDataValidator);
     }
 
-    private void validatePrincipalMinMaxConstraint(final JsonElement element, final LoanProduct loanProduct, final DataValidatorBuilder baseDataValidator) {
+    private void validatePrincipalMinMaxConstraint(final JsonElement element, final LoanProduct loanProduct,
+            final DataValidatorBuilder baseDataValidator) {
 
         boolean principalUpdated = false;
         boolean minPrincipalUpdated = false;
@@ -469,51 +487,55 @@ public final class LoanProductCommandFromApiJsonDeserializer {
         if (fromApiJsonHelper.parameterExists(principalParameterName, element)) {
             principalAmount = fromApiJsonHelper.extractBigDecimalWithLocaleNamed(principalParameterName, element);
             principalUpdated = true;
-        }else{
+        } else {
             principalAmount = loanProduct.getPrincipalAmount().getAmount();
         }
 
         String minPrincipalParameterName = "minPrincipal";
         BigDecimal minPrincipalAmount = null;
-        if(fromApiJsonHelper.parameterExists(minPrincipalParameterName, element)){
+        if (fromApiJsonHelper.parameterExists(minPrincipalParameterName, element)) {
             minPrincipalAmount = fromApiJsonHelper.extractBigDecimalWithLocaleNamed(minPrincipalParameterName, element);
             minPrincipalUpdated = true;
-        }else{
+        } else {
             minPrincipalAmount = loanProduct.getMinPrincipalAmount().getAmount();
         }
 
         String maxPrincipalParameterName = "maxPrincipal";
         BigDecimal maxPrincipalAmount = null;
-        if(fromApiJsonHelper.parameterExists(maxPrincipalParameterName, element)){
+        if (fromApiJsonHelper.parameterExists(maxPrincipalParameterName, element)) {
             maxPrincipalAmount = fromApiJsonHelper.extractBigDecimalWithLocaleNamed(maxPrincipalParameterName, element);
             maxPrincipalUpdated = true;
-        }else{
+        } else {
             maxPrincipalAmount = loanProduct.getMaxPrincipalAmount().getAmount();
         }
 
-        if(minPrincipalUpdated){
+        if (minPrincipalUpdated) {
             baseDataValidator.reset().parameter(minPrincipalParameterName).value(minPrincipalAmount).notGreaterThanMax(maxPrincipalAmount);
         }
 
-        if(maxPrincipalUpdated){
+        if (maxPrincipalUpdated) {
             baseDataValidator.reset().parameter(maxPrincipalParameterName).value(maxPrincipalAmount).notLessThanMin(minPrincipalAmount);
         }
 
-        if((principalUpdated || minPrincipalUpdated || maxPrincipalUpdated)){
+        if ((principalUpdated || minPrincipalUpdated || maxPrincipalUpdated)) {
 
-            if((minPrincipalAmount != null && minPrincipalAmount.compareTo(BigDecimal.ZERO) == 1) && (maxPrincipalAmount != null && maxPrincipalAmount.compareTo(BigDecimal.ZERO) == 1)){
+            if ((minPrincipalAmount != null && minPrincipalAmount.compareTo(BigDecimal.ZERO) == 1)
-                baseDataValidator.reset().parameter(principalParameterName).value(principalAmount).inMinAndMaxAmountRange(minPrincipalAmount, maxPrincipalAmount);
+                    && (maxPrincipalAmount != null && maxPrincipalAmount.compareTo(BigDecimal.ZERO) == 1)) {
-            }else{
+                baseDataValidator.reset().parameter(principalParameterName).value(principalAmount)
-                if(minPrincipalAmount != null && minPrincipalAmount.compareTo(BigDecimal.ZERO) == 1){
+                        .inMinAndMaxAmountRange(minPrincipalAmount, maxPrincipalAmount);
+            } else {
+                if (minPrincipalAmount != null && minPrincipalAmount.compareTo(BigDecimal.ZERO) == 1) {
                     baseDataValidator.reset().parameter(principalParameterName).value(principalAmount).notLessThanMin(minPrincipalAmount);
-                }else if(maxPrincipalAmount != null && maxPrincipalAmount.compareTo(BigDecimal.ZERO) == 1){
+                } else if (maxPrincipalAmount != null && maxPrincipalAmount.compareTo(BigDecimal.ZERO) == 1) {
-                    baseDataValidator.reset().parameter(principalParameterName).value(principalAmount).notGreaterThanMax(maxPrincipalAmount);
+                    baseDataValidator.reset().parameter(principalParameterName).value(principalAmount)
+                            .notGreaterThanMax(maxPrincipalAmount);
                 }
             }
         }
     }
 
-    private void validateNumberOfRepaymentsMinMaxConstraint(final JsonElement element, final LoanProduct loanProduct, final DataValidatorBuilder baseDataValidator) {
+    private void validateNumberOfRepaymentsMinMaxConstraint(final JsonElement element, final LoanProduct loanProduct,
+            final DataValidatorBuilder baseDataValidator) {
         boolean numberOfRepaymentsUpdated = false;
         boolean minNumberOfRepaymentsUpdated = false;
         boolean maxNumberOfRepaymentsUpdated = false;
@@ -523,7 +545,7 @@ public final class LoanProductCommandFromApiJsonDeserializer {
         if (fromApiJsonHelper.parameterExists(numberOfRepaymentsParameterName, element)) {
             numberOfRepayments = fromApiJsonHelper.extractIntegerWithLocaleNamed(numberOfRepaymentsParameterName, element);
             numberOfRepaymentsUpdated = true;
-        }else{
+        } else {
             numberOfRepayments = loanProduct.getNumberOfRepayments();
         }
 
@@ -532,7 +554,7 @@ public final class LoanProductCommandFromApiJsonDeserializer {
         if (fromApiJsonHelper.parameterExists(minNumberOfRepaymentsParameterName, element)) {
             minNumberOfRepayments = fromApiJsonHelper.extractIntegerWithLocaleNamed(minNumberOfRepaymentsParameterName, element);
             minNumberOfRepaymentsUpdated = true;
-        }else{
+        } else {
             minNumberOfRepayments = loanProduct.getMinNumberOfRepayments();
         }
 
@@ -541,32 +563,38 @@ public final class LoanProductCommandFromApiJsonDeserializer {
         if (fromApiJsonHelper.parameterExists(maxNumberOfRepaymentsParameterName, element)) {
             maxNumberOfRepayments = fromApiJsonHelper.extractIntegerWithLocaleNamed(maxNumberOfRepaymentsParameterName, element);
             maxNumberOfRepaymentsUpdated = true;
-        }else{
+        } else {
             maxNumberOfRepayments = loanProduct.getMaxNumberOfRepayments();
         }
 
-        if(minNumberOfRepaymentsUpdated){
+        if (minNumberOfRepaymentsUpdated) {
-            baseDataValidator.reset().parameter(minNumberOfRepaymentsParameterName).value(minNumberOfRepayments).ignoreIfNull().notGreaterThanMax(maxNumberOfRepayments);
+            baseDataValidator.reset().parameter(minNumberOfRepaymentsParameterName).value(minNumberOfRepayments).ignoreIfNull()
+                    .notGreaterThanMax(maxNumberOfRepayments);
         }
 
-        if(maxNumberOfRepaymentsUpdated){
+        if (maxNumberOfRepaymentsUpdated) {
-            baseDataValidator.reset().parameter(maxNumberOfRepaymentsParameterName).value(maxNumberOfRepayments).notLessThanMin(minNumberOfRepayments);
+            baseDataValidator.reset().parameter(maxNumberOfRepaymentsParameterName).value(maxNumberOfRepayments)
+                    .notLessThanMin(minNumberOfRepayments);
         }
 
-        if(numberOfRepaymentsUpdated || minNumberOfRepaymentsUpdated || maxNumberOfRepaymentsUpdated){
+        if (numberOfRepaymentsUpdated || minNumberOfRepaymentsUpdated || maxNumberOfRepaymentsUpdated) {
-            if(maxNumberOfRepayments != null && maxNumberOfRepayments.compareTo(0) == 1){
+            if (maxNumberOfRepayments != null && maxNumberOfRepayments.compareTo(0) == 1) {
-                if(minNumberOfRepayments != null && minNumberOfRepayments.compareTo(0) == 1){
+                if (minNumberOfRepayments != null && minNumberOfRepayments.compareTo(0) == 1) {
-                    baseDataValidator.reset().parameter(numberOfRepaymentsParameterName).value(numberOfRepayments).inMinMaxRange(minNumberOfRepayments, maxNumberOfRepayments);
+                    baseDataValidator.reset().parameter(numberOfRepaymentsParameterName).value(numberOfRepayments)
-                }else{
+                            .inMinMaxRange(minNumberOfRepayments, maxNumberOfRepayments);
-                    baseDataValidator.reset().parameter(numberOfRepaymentsParameterName).value(numberOfRepayments).notGreaterThanMax(maxNumberOfRepayments);
+                } else {
+                    baseDataValidator.reset().parameter(numberOfRepaymentsParameterName).value(numberOfRepayments)
+                            .notGreaterThanMax(maxNumberOfRepayments);
                 }
-            }else if(minNumberOfRepayments != null && minNumberOfRepayments.compareTo(0) == 1){
+            } else if (minNumberOfRepayments != null && minNumberOfRepayments.compareTo(0) == 1) {
-                baseDataValidator.reset().parameter(numberOfRepaymentsParameterName).value(numberOfRepayments).notLessThanMin(minNumberOfRepayments);
+                baseDataValidator.reset().parameter(numberOfRepaymentsParameterName).value(numberOfRepayments)
+                        .notLessThanMin(minNumberOfRepayments);
             }
         }
     }
 
-    private void validateNominalInterestRatePerPeriodMinMaxConstraint(final JsonElement element, final LoanProduct loanProduct, final DataValidatorBuilder baseDataValidator) {
+    private void validateNominalInterestRatePerPeriodMinMaxConstraint(final JsonElement element, final LoanProduct loanProduct,
+            final DataValidatorBuilder baseDataValidator) {
 
         boolean iRPUpdated = false;
         boolean minIRPUpdated = false;
@@ -577,7 +605,7 @@ public final class LoanProductCommandFromApiJsonDeserializer {
         if (fromApiJsonHelper.parameterExists(interestRatePerPeriodParameterName, element)) {
             interestRatePerPeriod = fromApiJsonHelper.extractBigDecimalWithLocaleNamed(interestRatePerPeriodParameterName, element);
             iRPUpdated = true;
-        }else{
+        } else {
             interestRatePerPeriod = loanProduct.getNominalInterestRatePerPeriod();
         }
 
@@ -586,7 +614,7 @@ public final class LoanProductCommandFromApiJsonDeserializer {
         if (fromApiJsonHelper.parameterExists(minInterestRatePerPeriodParameterName, element)) {
             minInterestRatePerPeriod = fromApiJsonHelper.extractBigDecimalWithLocaleNamed(minInterestRatePerPeriodParameterName, element);
             minIRPUpdated = true;
-        }else{
+        } else {
             minInterestRatePerPeriod = loanProduct.getMinNominalInterestRatePerPeriod();
         }
 
@@ -595,27 +623,32 @@ public final class LoanProductCommandFromApiJsonDeserializer {
         if (fromApiJsonHelper.parameterExists(maxInterestRatePerPeriodParameterName, element)) {
             maxInterestRatePerPeriod = fromApiJsonHelper.extractBigDecimalWithLocaleNamed(maxInterestRatePerPeriodParameterName, element);
             maxIRPUpdated = true;
-        }else{
+        } else {
             maxInterestRatePerPeriod = loanProduct.getMaxNominalInterestRatePerPeriod();
         }
 
-        if(minIRPUpdated){
+        if (minIRPUpdated) {
-            baseDataValidator.reset().parameter(minInterestRatePerPeriodParameterName).value(minInterestRatePerPeriod).ignoreIfNull().notGreaterThanMax(maxInterestRatePerPeriod);
+            baseDataValidator.reset().parameter(minInterestRatePerPeriodParameterName).value(minInterestRatePerPeriod).ignoreIfNull()
+                    .notGreaterThanMax(maxInterestRatePerPeriod);
         }
 
-        if(maxIRPUpdated){
+        if (maxIRPUpdated) {
-            baseDataValidator.reset().parameter(maxInterestRatePerPeriodParameterName).value(maxInterestRatePerPeriod).ignoreIfNull().notLessThanMin(minInterestRatePerPeriod);
+            baseDataValidator.reset().parameter(maxInterestRatePerPeriodParameterName).value(maxInterestRatePerPeriod).ignoreIfNull()
+                    .notLessThanMin(minInterestRatePerPeriod);
         }
 
-        if(iRPUpdated || minIRPUpdated || maxIRPUpdated){
+        if (iRPUpdated || minIRPUpdated || maxIRPUpdated) {
-            if(maxInterestRatePerPeriod != null){
+            if (maxInterestRatePerPeriod != null) {
-                if(minInterestRatePerPeriod != null){
+                if (minInterestRatePerPeriod != null) {
-                    baseDataValidator.reset().parameter(interestRatePerPeriodParameterName).value(interestRatePerPeriod).inMinAndMaxAmountRange(minInterestRatePerPeriod, maxInterestRatePerPeriod);
+                    baseDataValidator.reset().parameter(interestRatePerPeriodParameterName).value(interestRatePerPeriod)
-                }else{
+                            .inMinAndMaxAmountRange(minInterestRatePerPeriod, maxInterestRatePerPeriod);
-                    baseDataValidator.reset().parameter(interestRatePerPeriodParameterName).value(interestRatePerPeriod).notGreaterThanMax(maxInterestRatePerPeriod);
+                } else {
+                    baseDataValidator.reset().parameter(interestRatePerPeriodParameterName).value(interestRatePerPeriod)
+                            .notGreaterThanMax(maxInterestRatePerPeriod);
                 }
-            }else if(minInterestRatePerPeriod != null){
+            } else if (minInterestRatePerPeriod != null) {
-                baseDataValidator.reset().parameter(interestRatePerPeriodParameterName).value(interestRatePerPeriod).notLessThanMin(minInterestRatePerPeriod);
+                baseDataValidator.reset().parameter(interestRatePerPeriodParameterName).value(interestRatePerPeriod)
+                        .notLessThanMin(minInterestRatePerPeriod);
             }
         }
     }