result = this.commandsSourceWritePlatformService.logCommandSource(commandRequest);
} else if (is(commandParam, "calculateInterest")) {
final CommandWrapper commandRequest = builder.withNoJsonBody().fixedDepositAccountInterestCalculation(accountId).build();
result = this.commandsSourceWritePlatformService.logCommandSource(commandRequest);
} else if (is(commandParam, "postInterest")) {
final CommandWrapper commandRequest = builder.fixedDepositAccountInterestPosting(accountId).build();
result = this.commandsSourceWritePlatformService.logCommandSource(commandRequest);
} else if (is(commandParam, "close")) {
final CommandWrapper commandRequest = builder.closeFixedDepositAccount(accountId).build();
result = this.commandsSourceWritePlatformService.logCommandSource(commandRequest);
} else if (is(commandParam, "prematureClose")) {