| /* |
| * Copyright 2017 Kuelap, Inc. |
| * |
| * Licensed 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 io.mifos.individuallending.internal.service.costcomponent; |
| |
| import io.mifos.individuallending.internal.service.DataContextOfAction; |
| import io.mifos.portfolio.api.v1.domain.ChargeDefinition; |
| |
| import java.math.BigDecimal; |
| import java.time.Clock; |
| import java.time.LocalDate; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| /** |
| * @author Myrle Krantz |
| */ |
| public class SimulatedRunningBalances implements RunningBalances { |
| final private Map<String, BigDecimal> balances = new HashMap<>(); |
| private final LocalDate startOfTerm; |
| |
| public SimulatedRunningBalances() { |
| this.startOfTerm = LocalDate.now(Clock.systemUTC()); |
| } |
| |
| SimulatedRunningBalances(final LocalDate startOfTerm) { |
| this.startOfTerm = startOfTerm; |
| } |
| |
| @Override |
| public BigDecimal getAccountBalance(final String accountDesignator) { |
| return balances.getOrDefault(accountDesignator, BigDecimal.ZERO); |
| } |
| |
| @Override |
| public BigDecimal getAccruedBalanceForCharge( |
| final DataContextOfAction dataContextOfAction, |
| final LocalDate startOfTerm, |
| final ChargeDefinition chargeDefinition) { |
| return balances.getOrDefault(chargeDefinition.getAccrualAccountDesignator(), BigDecimal.ZERO); |
| //This is not accurate for all cases, but good enough for the cases it's used in. |
| } |
| |
| @Override |
| public LocalDate getStartOfTermOrThrow(final DataContextOfAction dataContextOfAction) { |
| return startOfTerm; |
| } |
| |
| void adjustBalance(final String key, final BigDecimal amount) { |
| final BigDecimal sign = ACCOUNT_SIGNS.get(key); |
| final BigDecimal currentValue = balances.getOrDefault(key, BigDecimal.ZERO); |
| final BigDecimal newValue = currentValue.add(amount.multiply(sign)); |
| balances.put(key, newValue); |
| } |
| |
| Map<String, BigDecimal> snapshot() { |
| return new HashMap<>(balances); |
| } |
| } |