MIFOSX-2184 - Add ability to disable backdating of penalties

mifosng-provider/src/main/java/org/mifosplatform/infrastructure/configuration/domain/ConfigurationDomainService.java

@@ -49,4 +49,5 @@ public interface ConfigurationDomainService {
 
     int getRoundingMode();
 
+    boolean isBackdatePenaltiesEnabled();
 }

mifosng-provider/src/main/java/org/mifosplatform/infrastructure/configuration/domain/ConfigurationDomainServiceJpa.java

@@ -187,10 +187,18 @@ public class ConfigurationDomainServiceJpa implements ConfigurationDomainService
         final GlobalConfigurationProperty property = this.globalConfigurationRepository.findOneByNameWithNotFoundDetection(propertyName);
         if (property.isEnabled()) {
             int value = property.getValue().intValue();
-            if (value < 0 || value > 6) { return defaultValue; }
+            if (value < 0 || value > 6) {
+                return defaultValue;
+            }
             return value;
         }
         return defaultValue;
     }
 
+    public boolean isBackdatePenaltiesEnabled() {
+        final String propertyName = "backdate-penalties-enabled";
+        final GlobalConfigurationProperty property = this.globalConfigurationRepository.findOneByNameWithNotFoundDetection(propertyName);
+        return property.isEnabled();
+    }
+
 }

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

@@ -76,7 +76,7 @@ public interface LoanReadPlatformService {
      * result overdue installments with this charge already applied are not
      * returned.
      */
-    Collection<OverdueLoanScheduleData> retrieveAllLoansWithOverdueInstallments(final Long penaltyWaitPeriod);
+    Collection<OverdueLoanScheduleData> retrieveAllLoansWithOverdueInstallments(final Long penaltyWaitPeriod, final Boolean backdatePenalties);
 
     Integer retriveLoanCounter(Long groupId, Integer loanType, Long productId);
 

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

@@ -17,8 +17,11 @@ import java.util.Date;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.logging.Logger;
 
 import org.apache.commons.lang.StringUtils;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
 import org.joda.time.Days;
 import org.joda.time.LocalDate;
 import org.joda.time.format.DateTimeFormat;
@@ -1465,12 +1468,31 @@ public class LoanReadPlatformServiceImpl implements LoanReadPlatformService {
     }
 
     @Override
-    public Collection<OverdueLoanScheduleData> retrieveAllLoansWithOverdueInstallments(final Long penaltyWaitPeriod) {
+    public Collection<OverdueLoanScheduleData> retrieveAllLoansWithOverdueInstallments(final Long penaltyWaitPeriod, final Boolean backdatePenalties) {
         final MusoniOverdueLoanScheduleMapper rm = new MusoniOverdueLoanScheduleMapper();
-        final String sql = "select " + rm.schema() + " where DATE_SUB(CURDATE(),INTERVAL ? DAY) > ls.duedate "
+
-                + " and ls.completed_derived <> 1 and mc.charge_applies_to_enum =1 "
+        final StringBuilder sqlBuilder = new StringBuilder(400);
-                + " and mc.charge_time_enum = 9 and ml.loan_status_id = 300 ";
+        sqlBuilder
-        return this.jdbcTemplate.query(sql, rm, new Object[] { penaltyWaitPeriod });
+                .append("select ")
+                .append(rm.schema())
+                .append(" where DATE_SUB(CURDATE(),INTERVAL ? DAY) > ls.duedate ")
+                .append( " and ls.completed_derived <> 1 and mc.charge_applies_to_enum =1 ")
+                .append(" and mc.charge_time_enum = 9 and ml.loan_status_id = 300 ");
+
+
+        if(backdatePenalties)
+        {
+            return this.jdbcTemplate.query(sqlBuilder.toString(), rm, new Object[] { penaltyWaitPeriod });
+        }
+        else
+        {
+            // Only apply for duedate = yesterday (so that we don't apply penalties on the duedate itself)
+            sqlBuilder.append(" and ls.duedate >= DATE_SUB(CURDATE(),INTERVAL (? + 1) DAY)");
+
+            return this.jdbcTemplate.query(sqlBuilder.toString(), rm, new Object[] { penaltyWaitPeriod, penaltyWaitPeriod });
+        }
+
+
     }
 
     @SuppressWarnings("deprecation")

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

@@ -49,8 +49,9 @@ public class LoanSchedularServiceImpl implements LoanSchedularService {
     public void applyChargeForOverdueLoans() throws JobExecutionException {
 
         final Long penaltyWaitPeriodValue = this.configurationDomainService.retrievePenaltyWaitPeriod();
+        final Boolean backdatePenalties = this.configurationDomainService.isBackdatePenaltiesEnabled();
         final Collection<OverdueLoanScheduleData> overdueLoanScheduledInstallments = this.loanReadPlatformService
-                .retrieveAllLoansWithOverdueInstallments(penaltyWaitPeriodValue);
+                .retrieveAllLoansWithOverdueInstallments(penaltyWaitPeriodValue,backdatePenalties);
 
         if (!overdueLoanScheduledInstallments.isEmpty()) {
             final StringBuilder sb = new StringBuilder();

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

@@ -2441,7 +2441,6 @@ public class LoanWritePlatformServiceJpaRepositoryImpl implements LoanWritePlatf
         }
     }
 
-    @Override
     @Transactional
     public void applyOverdueChargesForLoan(final Long loanId, Collection<OverdueLoanScheduleData> overdueLoanScheduleDatas) {
 

mifosng-provider/src/main/resources/sql/migrations/core_db/V280__add_configuration_param_backdate-penalties.sql

@@ -0,0 +1,4 @@
+INSERT INTO `c_configuration` ( `name`, `value`, `enabled`, `description`)
+VALUES
+  ( 'backdate-penalties-enabled', 0, 1, 'If this parameter is disabled penalties will only be added to instalments due moving forward, any old overdue instalments will not be affected.');
+