From 1cac15959c49eae768fcb374a58762797126684b Mon Sep 17 00:00:00 2001
From: Pramod Nuthakki <pramod@confluxtechnologies.com>
Date: Wed, 1 Oct 2014 18:33:41 +0530
Subject: [PATCH] MIFOSX-1561 : added check to validate principal collected

---
 .../portfolio/loanaccount/domain/Loan.java             | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/mifosng-provider/src/main/java/org/mifosplatform/portfolio/loanaccount/domain/Loan.java b/mifosng-provider/src/main/java/org/mifosplatform/portfolio/loanaccount/domain/Loan.java
index 277e35420..c7ebcb22e 100755
--- a/mifosng-provider/src/main/java/org/mifosplatform/portfolio/loanaccount/domain/Loan.java
+++ b/mifosng-provider/src/main/java/org/mifosplatform/portfolio/loanaccount/domain/Loan.java
@@ -2523,6 +2523,16 @@ public class Loan extends AbstractPersistable<Long> {
             doPostLoanTransactionChecks(loanTransaction.getTransactionDate(), loanLifecycleStateMachine);
         }
 
+        if (this.loanProduct.isMultiDisburseLoan()) {
+            BigDecimal totalDisbursed = getDisbursedAmount();
+            if (totalDisbursed.compareTo(this.summary.getTotalPrincipalRepaid()) < 0
+                    && this.repaymentScheduleDetail().getPrincipal().minus(totalDisbursed).isGreaterThanZero()) {
+                final String errorMessage = "The transaction cannot be done before the loan disbursement: "
+                        + getApprovedOnDate().toString();
+                throw new InvalidLoanStateTransitionException("transaction", "cannot.be.done.before.disbursement", errorMessage);
+            }
+        }
+
         if (changedTransactionDetail != null) {
             this.loanTransactions.removeAll(changedTransactionDetail.getNewTransactionMappings().values());
         }