FINERACT-2418: Extend disbursal and reage events with changed terms flag

fineract-loan/src/main/java/org/apache/fineract/infrastructure/event/business/domain/loan/transaction/LoanDisbursalTransactionBusinessEvent.java

@@ -28,6 +28,10 @@ public class LoanDisbursalTransactionBusinessEvent extends LoanTransactionBusine
         super(value);
     }
 
+    public LoanDisbursalTransactionBusinessEvent(final LoanTransaction value, final LoanTransactionFlagsData flags) {
+        super(value, flags);
+    }
+
     @Override
     public String getType() {
         return TYPE;

fineract-loan/src/main/java/org/apache/fineract/infrastructure/event/business/domain/loan/transaction/LoanTransactionBusinessEvent.java

@@ -18,15 +18,24 @@
  */
 package org.apache.fineract.infrastructure.event.business.domain.loan.transaction;
 
+import lombok.Getter;
 import org.apache.fineract.infrastructure.event.business.domain.AbstractBusinessEvent;
 import org.apache.fineract.portfolio.loanaccount.domain.LoanTransaction;
 
+@Getter
 public abstract class LoanTransactionBusinessEvent extends AbstractBusinessEvent<LoanTransaction> {
 
     private static final String CATEGORY = "Loan";
 
+    private final LoanTransactionFlagsData flags;
+
     public LoanTransactionBusinessEvent(LoanTransaction value) {
+        this(value, null);
+    }
+
+    public LoanTransactionBusinessEvent(LoanTransaction value, LoanTransactionFlagsData flags) {
         super(value);
+        this.flags = flags;
     }
 
     @Override

fineract-loan/src/main/java/org/apache/fineract/infrastructure/event/business/domain/loan/transaction/LoanTransactionFlagsData.java

@@ -0,0 +1,23 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fineract.infrastructure.event.business.domain.loan.transaction;
+
+public record LoanTransactionFlagsData(boolean changedTerms) {
+
+}

fineract-loan/src/main/java/org/apache/fineract/infrastructure/event/business/domain/loan/transaction/reaging/LoanReAgeTransactionBusinessEvent.java

@@ -19,6 +19,7 @@
 package org.apache.fineract.infrastructure.event.business.domain.loan.transaction.reaging;
 
 import org.apache.fineract.infrastructure.event.business.domain.loan.transaction.LoanTransactionBusinessEvent;
+import org.apache.fineract.infrastructure.event.business.domain.loan.transaction.LoanTransactionFlagsData;
 import org.apache.fineract.portfolio.loanaccount.domain.LoanTransaction;
 
 public class LoanReAgeTransactionBusinessEvent extends LoanTransactionBusinessEvent {
@@ -29,6 +30,10 @@ public class LoanReAgeTransactionBusinessEvent extends LoanTransactionBusinessEv
         super(value);
     }
 
+    public LoanReAgeTransactionBusinessEvent(LoanTransaction value, LoanTransactionFlagsData flags) {
+        super(value, flags);
+    }
+
     @Override
     public String getType() {
         return TYPE;

fineract-loan/src/main/java/org/apache/fineract/portfolio/loanaccount/domain/Loan.java

@@ -1836,19 +1836,12 @@ public class Loan extends AbstractAuditableWithUTCDateTimeCustom<Long> {
         return false;
     }
 
-    public boolean hasChargeOffTransaction() {
-        return getLoanTransactions().stream().anyMatch(LoanTransaction::isChargeOff);
-    }
-
-    public boolean hasAccelerateChargeOffStrategy() {
-        return LoanChargeOffBehaviour.ACCELERATE_MATURITY.equals(getLoanProductRelatedDetail().getChargeOffBehaviour());
-    }
-
     public boolean hasContractTerminationTransaction() {
         return getLoanTransactions().stream().anyMatch(t -> t.isContractTermination() && t.isNotReversed());
     }
 
-    public boolean hasReAgingTransaction() {
-        return getLoanTransactions().stream().anyMatch(t -> t.isReAge() && t.isNotReversed());
+    public long getTermsCount() {
+        return getRepaymentScheduleInstallments().stream().filter(i -> !i.isDownPayment() && !i.isAdditional()).count();
     }
+
 }