diff options
| author | Kamal Wickramanayake <kamal@inbox.lk> | 2026-05-16 21:18:32 +0530 |
|---|---|---|
| committer | Kamal Wickramanayake <kamal@inbox.lk> | 2026-05-16 21:18:32 +0530 |
| commit | e51834c899ff20781295410961934eb06239385c (patch) | |
| tree | 78f0058914063e37cbd6812d204e4f84efd0ab90 /spring-boot/05-bank-rest-client/src/main/java/com/example | |
| parent | b1d598a2f02819bc127d0d3522dc7ac91b4dee65 (diff) | |
Added spring-boot sample applications
Diffstat (limited to 'spring-boot/05-bank-rest-client/src/main/java/com/example')
5 files changed, 122 insertions, 0 deletions
diff --git a/spring-boot/05-bank-rest-client/src/main/java/com/example/spring/Application.java b/spring-boot/05-bank-rest-client/src/main/java/com/example/spring/Application.java new file mode 100644 index 0000000..4393f3f --- /dev/null +++ b/spring-boot/05-bank-rest-client/src/main/java/com/example/spring/Application.java @@ -0,0 +1,12 @@ +package com.example.spring; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class Application { + + public static void main(String[] args) throws Exception { + SpringApplication.run(Application.class, args); + } +}
\ No newline at end of file diff --git a/spring-boot/05-bank-rest-client/src/main/java/com/example/spring/bank/account/Account.java b/spring-boot/05-bank-rest-client/src/main/java/com/example/spring/bank/account/Account.java new file mode 100644 index 0000000..f9789e4 --- /dev/null +++ b/spring-boot/05-bank-rest-client/src/main/java/com/example/spring/bank/account/Account.java @@ -0,0 +1,27 @@ +package com.example.spring.bank.account; + +import java.math.BigDecimal; + +public class Account { + private int accountNumber; + + private BigDecimal balance; + + public int getAccountNumber() { + return accountNumber; + } + public void setAccountNumber(int accountNumber) { + this.accountNumber = accountNumber; + } + public BigDecimal getBalance() { + return balance; + } + public void setBalance(BigDecimal balance) { + this.balance = balance; + } + + @Override + public String toString() { + return "Account [accountNumber=" + accountNumber + ", balance=" + balance + "]"; + } +}
\ No newline at end of file diff --git a/spring-boot/05-bank-rest-client/src/main/java/com/example/spring/bank/account/AccountService.java b/spring-boot/05-bank-rest-client/src/main/java/com/example/spring/bank/account/AccountService.java new file mode 100644 index 0000000..c7b3804 --- /dev/null +++ b/spring-boot/05-bank-rest-client/src/main/java/com/example/spring/bank/account/AccountService.java @@ -0,0 +1,24 @@ +package com.example.spring.bank.account; + +import org.springframework.beans.factory.annotation.Value; +import org.springframework.boot.restclient.RestTemplateBuilder; +import org.springframework.stereotype.Service; +import org.springframework.web.client.RestTemplate; + +@Service +public class AccountService { + + @Value("${rest.baseURL}") + private String restBaseURL; + + private final RestTemplate restTemplate; + + public AccountService(RestTemplateBuilder restTemplateBuilder) { + this.restTemplate = restTemplateBuilder.build(); + } + + public Account getAccount(Integer accno) { + return this.restTemplate.getForObject(restBaseURL + "/account/{accno}", Account.class, accno); + } + +}
\ No newline at end of file diff --git a/spring-boot/05-bank-rest-client/src/main/java/com/example/spring/bank/restclient/test/AccForm.java b/spring-boot/05-bank-rest-client/src/main/java/com/example/spring/bank/restclient/test/AccForm.java new file mode 100644 index 0000000..9b58dae --- /dev/null +++ b/spring-boot/05-bank-rest-client/src/main/java/com/example/spring/bank/restclient/test/AccForm.java @@ -0,0 +1,13 @@ +package com.example.spring.bank.restclient.test; + +public class AccForm { + + private Integer accNo; + + public Integer getAccNo() { + return accNo; + } + public void setAccNo(Integer accNo) { + this.accNo = accNo; + } +} diff --git a/spring-boot/05-bank-rest-client/src/main/java/com/example/spring/bank/restclient/test/RestClientTest.java b/spring-boot/05-bank-rest-client/src/main/java/com/example/spring/bank/restclient/test/RestClientTest.java new file mode 100644 index 0000000..adf4755 --- /dev/null +++ b/spring-boot/05-bank-rest-client/src/main/java/com/example/spring/bank/restclient/test/RestClientTest.java @@ -0,0 +1,46 @@ +package com.example.spring.bank.restclient.test; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.stereotype.Controller; +import org.springframework.ui.Model; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.ModelAttribute; +import org.springframework.web.bind.annotation.PostMapping; +import org.springframework.web.bind.annotation.RequestMapping; +import org.springframework.web.servlet.ModelAndView; + +import com.example.spring.bank.account.Account; +import com.example.spring.bank.account.AccountService; + +@Controller +public class RestClientTest { + + @Autowired + private AccountService accountService; + + @GetMapping("/acc") + public String accountForm(Model model) { + model.addAttribute("account", new AccForm()); + return "form"; + } + + @PostMapping("/acc") + public ModelAndView accountSubmission(@ModelAttribute AccForm accForm) { + + Account account = accountService.getAccount(accForm.getAccNo()); + + ModelAndView mav = new ModelAndView(); + mav.addObject("account", account); + + mav.setViewName("result"); + + return mav; + } + + + @RequestMapping("/") + public String checkAccount() { + return "index"; + } + +} |
