Restricting existing guarantor as new guarantor for same loan

mifosng-provider/src/main/java/org/mifosplatform/infrastructure/core/data/DataValidatorBuilder.java

@@ -626,12 +626,12 @@ public class DataValidatorBuilder {
     public DataValidatorBuilder validatePhoneNumber() {
         if (this.value == null && this.ignoreNullValue) { return this; }
         boolean validationErr = true;
-        String regex = "^\\+?[0-9. ()-]{0,25}$"; // supports numbers,
+        /*
-                                                 // parentheses(), hyphens and
+         * supports numbers, parentheses(), hyphens and may contain + sign in
-                                                 // may contain + sign in the
+         * the beginning and can contain whitespaces in between and length
-                                                 // beginning and can contain
+         * allowed is 0-25 chars.
-                                                 // whitespaces in between and
+         */
-                                                 // length allowed is 0-25 chars.
+        String regex = "^\\+?[0-9. ()-]{0,25}$";
         Pattern pattern = Pattern.compile(regex);
         Matcher matcher = pattern.matcher(this.value.toString());
         if (matcher.matches()) {

mifosng-provider/src/main/java/org/mifosplatform/portfolio/loanaccount/guarantor/command/GuarantorCommand.java

@@ -146,9 +146,9 @@ public class GuarantorCommand {
     private void validateNonMandatoryFieldsForMaxLength(DataValidatorBuilder baseDataValidator) {
         // validate non mandatory fields for length
         baseDataValidator.reset().parameter(GUARANTOR_JSON_INPUT_PARAMS.ADDRESS_LINE_1.getValue()).value(this.addressLine1).ignoreIfNull()
-                .notExceedingLengthOf(50);
+                .notExceedingLengthOf(500);
         baseDataValidator.reset().parameter(GUARANTOR_JSON_INPUT_PARAMS.ADDRESS_LINE_2.getValue()).value(this.addressLine2).ignoreIfNull()
-                .notExceedingLengthOf(50);
+                .notExceedingLengthOf(500);
         baseDataValidator.reset().parameter(GUARANTOR_JSON_INPUT_PARAMS.CITY.getValue()).value(this.city).ignoreIfNull()
                 .notExceedingLengthOf(50);
         baseDataValidator.reset().parameter(GUARANTOR_JSON_INPUT_PARAMS.STATE.getValue()).value(this.state).ignoreIfNull()
@@ -181,4 +181,8 @@ public class GuarantorCommand {
     public Long getEntityId() {
         return this.entityId;
     }
+
+    public Integer getGuarantorTypeId() {
+        return this.guarantorTypeId;
+    }
 }

mifosng-provider/src/main/java/org/mifosplatform/portfolio/loanaccount/guarantor/domain/Guarantor.java

@@ -302,4 +302,8 @@ public class Guarantor extends AbstractPersistable<Long> {
     private void updateExistingEntityToNull() {
         this.entityId = null;
     }
+
+    public Integer getGurantorType() {
+        return this.gurantorType;
+    }
 }

mifosng-provider/src/main/java/org/mifosplatform/portfolio/loanaccount/guarantor/domain/GuarantorType.java

@@ -65,4 +65,12 @@ public enum GuarantorType {
         return name().toString();
     }
 
+    public boolean isCustomer() {
+        return this.value.equals(GuarantorType.CUSTOMER.getValue());
+    }
+
+    public boolean isStaff() {
+        return this.value.equals(GuarantorType.STAFF.getValue());
+    }
+
 }

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

@@ -23,6 +23,7 @@ import org.mifosplatform.portfolio.loanaccount.guarantor.GuarantorConstants.GUAR
 import org.mifosplatform.portfolio.loanaccount.guarantor.command.GuarantorCommand;
 import org.mifosplatform.portfolio.loanaccount.guarantor.domain.Guarantor;
 import org.mifosplatform.portfolio.loanaccount.guarantor.domain.GuarantorRepository;
+import org.mifosplatform.portfolio.loanaccount.guarantor.domain.GuarantorType;
 import org.mifosplatform.portfolio.loanaccount.guarantor.exception.DuplicateGuarantorException;
 import org.mifosplatform.portfolio.loanaccount.guarantor.exception.GuarantorNotFoundException;
 import org.mifosplatform.portfolio.loanaccount.guarantor.exception.InvalidGuarantorException;
@@ -126,6 +127,22 @@ public class GuarantorWritePlatformServiceJpaRepositoryIImpl implements Guaranto
                 guarantorForUpdate.updateClientRelationshipType(clientRelationshipType);
             }
             
+            final List<Guarantor> existGuarantorList = this.guarantorRepository.findByLoan(loan);
+            final Integer guarantorTypeId = guarantorCommand.getGuarantorTypeId();
+            final GuarantorType guarantorType = GuarantorType.fromInt(guarantorTypeId);
+            if (guarantorType.isCustomer() || guarantorType.isStaff()) {
+                final Long entityId = guarantorCommand.getEntityId();
+                for (final Guarantor guarantor : existGuarantorList) {
+                    if (guarantor.getLoanId() == loanId && guarantor.getEntityId() == entityId
+                            && guarantor.getGurantorType() == guarantorTypeId && !guarantorForUpdate.getId().equals(guarantor.getId())) {
+                        String defaultUserMessage = this.clientRepositoryWrapper.findOneWithNotFoundDetection(entityId).getDisplayName();
+                        defaultUserMessage = defaultUserMessage + " is already exist as a guarantor for this loan";
+                        final String action = loan.client() != null ? "client.guarantor" : "group.guarantor";
+                        throw new DuplicateGuarantorException(action, "is.already.exist.same.loan", defaultUserMessage, entityId, loanId);
+                    }
+                }
+            }
+
             if (changesOnly.containsKey(GUARANTOR_JSON_INPUT_PARAMS.ENTITY_ID)
                     || changesOnly.containsKey(GUARANTOR_JSON_INPUT_PARAMS.GUARANTOR_TYPE_ID)) {
                 validateGuarantorBusinessRules(guarantorForUpdate);