53 lines
1.1 KiB
Java
53 lines
1.1 KiB
Java
package dev.banking.model;
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public class BankAccount {
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private final int accountId;
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private long balance;
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/*
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* Students may introduce additional fields
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* if required by their synchronization strategy.
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*/
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public BankAccount(int accountId, long initialBalance) {
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this.accountId = accountId;
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this.balance = initialBalance;
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}
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public int getAccountId() {
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return accountId;
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}
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/*
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* TODO
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* Implement a thread-safe balance reader.
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*/
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public long getBalance() {
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throw new UnsupportedOperationException();
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}
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/*
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* TODO
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* Implement a thread-safe deposit operation.
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*/
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public void deposit(int amount) {
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throw new UnsupportedOperationException();
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}
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/*
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* TODO
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* Implement a thread-safe withdrawal operation.
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*/
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public void withdraw(int amount) {
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throw new UnsupportedOperationException();
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}
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/*
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* TODO
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* Implement an atomic and deadlock-free transfer.
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*/
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public void transfer(BankAccount target, int amount) {
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throw new UnsupportedOperationException();
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}
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} |