fix compile error

Author: xxcxy

project-payment-calculator/src/test/java/com/topcoder/management/payment/calculator/Demo.java

@@ -183,7 +183,9 @@ public void demoAPI() throws Exception {
 
         Map<Long, BigDecimal> result = calculator.getDefaultPayments(230, resourceRoleIDs);
         System.out.println("Default payment: ");
-        result.forEach((roleId, payment) -> System.out.println("Payment for role " + roleId + " = " + payment));
+        for(Long roleId : result.keySet()) {
+            System.out.println("Payment for role " + roleId + " = " + result.get(roleId));
+        }
 
         // The returned Map will contain two entries :
         // The first element : key = 2, BigDecimal value = 10 = 0 + (0.0 + 0.01*2)*500
@@ -225,6 +227,8 @@ public void demoAPI() throws Exception {
         // first element : key = 2, value = 14 (adjusted to the value of fixed_amount)
         // second element : key = 4, value = 22 (adjusted to the value of fixed_amount).
         // third element : key = 8, value = (10 + (0.00 + 0.00*0)*500 ) * 2 = 20 (multiplier == 2)
-        adjustedPayments.forEach((roleId, adjustedPayment) -> System.out.println("Adjusted Payment for role " + roleId + " = " + adjustedPayment));
+        for (Long roleId: adjustedPayments.keySet()) {
+            System.out.println("Adjusted Payment for role " + roleId + " = " + adjustedPayments.get(roleId));
+        }
     }
 }

project-payment-calculator/src/test/java/com/topcoder/management/payment/calculator/failuretests/DefaultProjectPaymentCalculatorFailureTest.java

@@ -190,7 +190,7 @@ public void testGetDefaultPayments_invalid_3() throws Exception {
                 + "config.xml"));
         obj = obj.getChild(DefaultProjectPaymentCalculator.DEFAULT_CONFIG_NAMESPACE);
         DefaultProjectPaymentCalculator instance = new DefaultProjectPaymentCalculator(obj);
-        instance.getDefaultPayments(1, new ArrayList<>());
+        instance.getDefaultPayments(1L, new ArrayList<Long>());
     }
 
     /**
@@ -210,7 +210,7 @@ public void testGetDefaultPayments_invalid_4() throws Exception {
                 + "config.xml"));
         obj = obj.getChild(DefaultProjectPaymentCalculator.DEFAULT_CONFIG_NAMESPACE);
         DefaultProjectPaymentCalculator instance = new DefaultProjectPaymentCalculator(obj);
-        instance.getDefaultPayments(1, Collections.singletonList(null));
+        instance.getDefaultPayments(1L, Collections.singletonList((Long)null));
     }
 
     /**

project-payment-calculator/src/test/java/com/topcoder/management/payment/calculator/failuretests/ProjectPaymentAdjustmentCalculatorFailureTest.java

@@ -189,7 +189,7 @@ public void testGetDefaultPayments_invalid_3() throws Exception {
                 + "config.xml"));
         obj = obj.getChild(ProjectPaymentAdjustmentCalculator.DEFAULT_CONFIG_NAMESPACE);
         ProjectPaymentAdjustmentCalculator instance = new ProjectPaymentAdjustmentCalculator(obj);
-        instance.getDefaultPayments(1, new ArrayList<>());
+        instance.getDefaultPayments(1L, new ArrayList<Long>());
     }
 
     /**
@@ -209,6 +209,6 @@ public void testGetDefaultPayments_invalid_4() throws Exception {
                 + "config.xml"));
         obj = obj.getChild(ProjectPaymentAdjustmentCalculator.DEFAULT_CONFIG_NAMESPACE);
         ProjectPaymentAdjustmentCalculator instance = new ProjectPaymentAdjustmentCalculator(obj);
-        instance.getDefaultPayments(1, Collections.singletonList(null));
+        instance.getDefaultPayments(1L, Collections.singletonList((Long)null));
     }
 }

project-payment-calculator/src/test/java/com/topcoder/management/payment/calculator/impl/DefaultProjectPaymentCalculatorTest.java

@@ -698,7 +698,7 @@ public void testGetDefaultPayments_NullResourceRoleIDs() throws Exception {
      */
     @Test(expected = IllegalArgumentException.class)
     public void testGetDefaultPayments_EmptyResourceRoleIDs() throws Exception {
-        calc.getDefaultPayments(230, new ArrayList<>());
+        calc.getDefaultPayments(230L, new ArrayList<Long>());
     }
 
     /**

project-payment-calculator/src/test/java/com/topcoder/management/payment/calculator/impl/ProjectPaymentAdjustmentCalculatorTest.java

@@ -837,7 +837,7 @@ public void testGetDefaultPayments_NullResourceRoleIDs() throws Exception {
      */
     @Test(expected = IllegalArgumentException.class)
     public void testGetDefaultPayments_EmptyResourceRoleIDs() throws Exception {
-        calc.getDefaultPayments(230, new ArrayList<>());
+        calc.getDefaultPayments(230L, new ArrayList<Long>());
     }
 
     /**