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 | |
| parent | b1d598a2f02819bc127d0d3522dc7ac91b4dee65 (diff) | |
Added spring-boot sample applications
60 files changed, 1104 insertions, 0 deletions
diff --git a/spring-boot/00-config/pom.xml b/spring-boot/00-config/pom.xml new file mode 100644 index 0000000..1c134cf --- /dev/null +++ b/spring-boot/00-config/pom.xml @@ -0,0 +1,51 @@ +<?xml version="1.0" encoding="UTF-8"?> +<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" + xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd"> + <modelVersion>4.0.0</modelVersion> + + <!-- Inherit defaults from Spring Boot --> + <parent> + <groupId>org.springframework.boot</groupId> + <artifactId>spring-boot-starter-parent</artifactId> + <version>4.0.6</version> + <relativePath/> <!-- lookup parent from repository --> + </parent> + + <properties> + <java.version>25</java.version> + </properties> + + <dependencies> + <dependency> + <groupId>org.springframework.boot</groupId> + <artifactId>spring-boot-starter-webmvc</artifactId> + </dependency> + + <dependency> + <groupId>org.springframework.boot</groupId> + <artifactId>spring-boot-starter-tomcat</artifactId> + <scope>provided</scope> + </dependency> + + <dependency> + <groupId>org.springframework.boot</groupId> + <artifactId>spring-boot-starter-webmvc-test</artifactId> + <scope>test</scope> + </dependency> + </dependencies> + + <groupId>com.example.spring.boot</groupId> + <artifactId>base-config</artifactId> + <version>0.0.1-SNAPSHOT</version> + <packaging>pom</packaging> + + <build> + <plugins> + <!-- Package as an executable jar --> + <plugin> + <groupId>org.springframework.boot</groupId> + <artifactId>spring-boot-maven-plugin</artifactId> + </plugin> + </plugins> + </build> +</project> diff --git a/spring-boot/01-quick-start/.gitignore b/spring-boot/01-quick-start/.gitignore new file mode 100644 index 0000000..eb5a316 --- /dev/null +++ b/spring-boot/01-quick-start/.gitignore @@ -0,0 +1 @@ +target diff --git a/spring-boot/01-quick-start/README b/spring-boot/01-quick-start/README new file mode 100644 index 0000000..35b5fc7 --- /dev/null +++ b/spring-boot/01-quick-start/README @@ -0,0 +1,8 @@ + Run: + $ mvn spring-boot:run + + Create jar: + $ mvn package + + Run jar: + $ java -jar created-jar-file-x.x.x.jar
\ No newline at end of file diff --git a/spring-boot/01-quick-start/pom.xml b/spring-boot/01-quick-start/pom.xml new file mode 100644 index 0000000..d39a6e5 --- /dev/null +++ b/spring-boot/01-quick-start/pom.xml @@ -0,0 +1,15 @@ +<?xml version="1.0" encoding="UTF-8"?> +<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" + xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd"> + <modelVersion>4.0.0</modelVersion> + + <parent> + <groupId>com.example.spring.boot</groupId> + <artifactId>base-config</artifactId> + <version>0.0.1-SNAPSHOT</version> + <relativePath>../00-config</relativePath> + </parent> + + <artifactId>quick-start</artifactId> + +</project> diff --git a/spring-boot/01-quick-start/src/main/java/hello/SampleController.java b/spring-boot/01-quick-start/src/main/java/hello/SampleController.java new file mode 100644 index 0000000..b0401aa --- /dev/null +++ b/spring-boot/01-quick-start/src/main/java/hello/SampleController.java @@ -0,0 +1,31 @@ +package hello; + +import org.springframework.boot.*; +import org.springframework.boot.autoconfigure.*; +import org.springframework.stereotype.*; +import org.springframework.web.bind.annotation.*; + +/** + * + * @Controller - Indicates that an annotated class is a "Controller" (e.g. a web controller). This annotation serves as a specialization of @Component. + * @EnableAutoConfiguration - This annotation tells Spring Boot to "guess" how you want to configure Spring, based on the jar dependencies that you have added. + * + * @RequestMapping - Map the url pattern to a method + * @ResponseBody - Annotation that indicates a method return value should be bound to the web response body. + * + */ +@Controller +@EnableAutoConfiguration +public class SampleController { + + @RequestMapping("/") + @ResponseBody + String home() { + return "Hello World!"; + } + + public static void main(String[] args) throws Exception { + SpringApplication.run(SampleController.class, args); + } +} + diff --git a/spring-boot/02-structure/.gitignore b/spring-boot/02-structure/.gitignore new file mode 100644 index 0000000..eb5a316 --- /dev/null +++ b/spring-boot/02-structure/.gitignore @@ -0,0 +1 @@ +target diff --git a/spring-boot/02-structure/README b/spring-boot/02-structure/README new file mode 100644 index 0000000..bcbbb4f --- /dev/null +++ b/spring-boot/02-structure/README @@ -0,0 +1 @@ +In the application.properties file, change the active profile to dev and run to see the difference. diff --git a/spring-boot/02-structure/pom.xml b/spring-boot/02-structure/pom.xml new file mode 100644 index 0000000..17e5390 --- /dev/null +++ b/spring-boot/02-structure/pom.xml @@ -0,0 +1,15 @@ +<?xml version="1.0" encoding="UTF-8"?> +<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" + xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd"> + <modelVersion>4.0.0</modelVersion> + + <parent> + <groupId>com.example.spring.boot</groupId> + <artifactId>base-config</artifactId> + <version>0.0.1-SNAPSHOT</version> + <relativePath>../00-config</relativePath> + </parent> + + <artifactId>structure</artifactId> + +</project> diff --git a/spring-boot/02-structure/src/main/java/com/example/spring/Application.java b/spring-boot/02-structure/src/main/java/com/example/spring/Application.java new file mode 100644 index 0000000..c051033 --- /dev/null +++ b/spring-boot/02-structure/src/main/java/com/example/spring/Application.java @@ -0,0 +1,20 @@ +package com.example.spring; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +/** + * @SpringBootApplication - Indicates a configuration class that declares one or + * more @Bean methods and also triggers + * auto-configuration and component scanning. This is a + * convenience annotation that is equivalent to + * declaring @Configuration, @EnableAutoConfiguration + * and @ComponentScan. + */ +@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/02-structure/src/main/java/com/example/spring/hello/HelloController.java b/spring-boot/02-structure/src/main/java/com/example/spring/hello/HelloController.java new file mode 100644 index 0000000..ad89d9d --- /dev/null +++ b/spring-boot/02-structure/src/main/java/com/example/spring/hello/HelloController.java @@ -0,0 +1,19 @@ +package com.example.spring.hello; + +import org.springframework.beans.factory.annotation.Value; +import org.springframework.stereotype.Controller; +import org.springframework.web.bind.annotation.RequestMapping; +import org.springframework.web.bind.annotation.ResponseBody; + +@Controller +public class HelloController { + + @Value("${my.name}") + private String name; + + @RequestMapping("/") + @ResponseBody + String home() { + return "Hello " + name + "!"; + } +}
\ No newline at end of file diff --git a/spring-boot/02-structure/src/main/resources/application.properties b/spring-boot/02-structure/src/main/resources/application.properties new file mode 100644 index 0000000..480ea32 --- /dev/null +++ b/spring-boot/02-structure/src/main/resources/application.properties @@ -0,0 +1,10 @@ +# Possible locations of this file: +# (Properties defined in locations higher in the list override those defined in lower locations) +# +# A /config subdirectory of the current directory +# The current directory +# A classpath /config package +# The classpath root +# + +#spring.profiles.active=dev diff --git a/spring-boot/02-structure/src/main/resources/config/application-default.properties b/spring-boot/02-structure/src/main/resources/config/application-default.properties new file mode 100644 index 0000000..372ce47 --- /dev/null +++ b/spring-boot/02-structure/src/main/resources/config/application-default.properties @@ -0,0 +1 @@ +my.name=ABC diff --git a/spring-boot/02-structure/src/main/resources/config/application-dev.properties b/spring-boot/02-structure/src/main/resources/config/application-dev.properties new file mode 100644 index 0000000..436a73c --- /dev/null +++ b/spring-boot/02-structure/src/main/resources/config/application-dev.properties @@ -0,0 +1 @@ +my.name=ABC DEV! diff --git a/spring-boot/02-structure/src/main/resources/config/application-production.properties b/spring-boot/02-structure/src/main/resources/config/application-production.properties new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/spring-boot/02-structure/src/main/resources/config/application-production.properties diff --git a/spring-boot/03-bank-jdbc-rest/.gitignore b/spring-boot/03-bank-jdbc-rest/.gitignore new file mode 100644 index 0000000..eb5a316 --- /dev/null +++ b/spring-boot/03-bank-jdbc-rest/.gitignore @@ -0,0 +1 @@ +target diff --git a/spring-boot/03-bank-jdbc-rest/db-schema/mariadb-schema.sql b/spring-boot/03-bank-jdbc-rest/db-schema/mariadb-schema.sql new file mode 100644 index 0000000..167aa55 --- /dev/null +++ b/spring-boot/03-bank-jdbc-rest/db-schema/mariadb-schema.sql @@ -0,0 +1,4 @@ +CREATE TABLE account ( + account_number int(11) primary key NOT NULL AUTO_INCREMENT, + balance float DEFAULT NULL +) Engine=InnoDB; diff --git a/spring-boot/03-bank-jdbc-rest/db-schema/postgressql-schema.sql b/spring-boot/03-bank-jdbc-rest/db-schema/postgressql-schema.sql new file mode 100644 index 0000000..6ed17fa --- /dev/null +++ b/spring-boot/03-bank-jdbc-rest/db-schema/postgressql-schema.sql @@ -0,0 +1,10 @@ +CREATE TABLE account ( + account_number int(11) primary key NOT NULL, + balance float DEFAULT NULL +); + +CREATE SEQUENCE account_account_number_seq; + +ALTER TABLE account + ALTER COLUMN account_number + SET DEFAULT NEXTVAL('account_account_number_seq');
\ No newline at end of file diff --git a/spring-boot/03-bank-jdbc-rest/pom.xml b/spring-boot/03-bank-jdbc-rest/pom.xml new file mode 100644 index 0000000..080425f --- /dev/null +++ b/spring-boot/03-bank-jdbc-rest/pom.xml @@ -0,0 +1,31 @@ +<?xml version="1.0" encoding="UTF-8"?> +<project xmlns="http://maven.apache.org/POM/4.0.0" + xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" + xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd"> + <modelVersion>4.0.0</modelVersion> + + <parent> + <groupId>com.example.spring.boot</groupId> + <artifactId>base-config</artifactId> + <version>0.0.1-SNAPSHOT</version> + <relativePath>../00-config</relativePath> + </parent> + + <artifactId>bank-jdbc-rest</artifactId> + + <dependencies> + <dependency> + <groupId>org.springframework.boot</groupId> + <artifactId>spring-boot-starter-jdbc</artifactId> + </dependency> + + <!-- Source: https://mvnrepository.com/artifact/org.mariadb.jdbc/mariadb-java-client --> + <dependency> + <groupId>org.mariadb.jdbc</groupId> + <artifactId>mariadb-java-client</artifactId> + <version>3.5.8</version> + <scope>compile</scope> + </dependency> + </dependencies> + +</project>
\ No newline at end of file diff --git a/spring-boot/03-bank-jdbc-rest/src/main/java/com/example/spring/Application.java b/spring-boot/03-bank-jdbc-rest/src/main/java/com/example/spring/Application.java new file mode 100644 index 0000000..4393f3f --- /dev/null +++ b/spring-boot/03-bank-jdbc-rest/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/03-bank-jdbc-rest/src/main/java/com/example/spring/bank/account/Account.java b/spring-boot/03-bank-jdbc-rest/src/main/java/com/example/spring/bank/account/Account.java new file mode 100644 index 0000000..4a84f09 --- /dev/null +++ b/spring-boot/03-bank-jdbc-rest/src/main/java/com/example/spring/bank/account/Account.java @@ -0,0 +1,21 @@ +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; + } +} diff --git a/spring-boot/03-bank-jdbc-rest/src/main/java/com/example/spring/bank/account/AccountController.java b/spring-boot/03-bank-jdbc-rest/src/main/java/com/example/spring/bank/account/AccountController.java new file mode 100644 index 0000000..9d229fe --- /dev/null +++ b/spring-boot/03-bank-jdbc-rest/src/main/java/com/example/spring/bank/account/AccountController.java @@ -0,0 +1,23 @@ +package com.example.spring.bank.account; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.PathVariable; +import org.springframework.web.bind.annotation.RequestMapping; +import org.springframework.web.bind.annotation.RestController; + +@RestController +@RequestMapping("/account") +public class AccountController { + + @Autowired + private AccountManager accountManager; + + @GetMapping("/{accno}") + public Account getAccount(@PathVariable Integer accno) { + Account account = accountManager.find(accno); + + return account; + } + +}
\ No newline at end of file diff --git a/spring-boot/03-bank-jdbc-rest/src/main/java/com/example/spring/bank/account/AccountManager.java b/spring-boot/03-bank-jdbc-rest/src/main/java/com/example/spring/bank/account/AccountManager.java new file mode 100644 index 0000000..492ecf9 --- /dev/null +++ b/spring-boot/03-bank-jdbc-rest/src/main/java/com/example/spring/bank/account/AccountManager.java @@ -0,0 +1,21 @@ +package com.example.spring.bank.account; + +import java.math.BigDecimal; + +public interface AccountManager { + + public Account create(); + + public Account find(int accountNumber); + + public Account deposit(int accountNumber, BigDecimal amount); + public Account withdraw(int accountNumber, BigDecimal amount); + + public void delete(int accountNumber); + + /** Returns the first account */ + public Account transfer(int accountNumber1, int accountNumber2, BigDecimal amount); + + public void chargeForLowBalance(BigDecimal minimumBalance, BigDecimal amount); + +} diff --git a/spring-boot/03-bank-jdbc-rest/src/main/java/com/example/spring/bank/account/AccountManagerImpl.java b/spring-boot/03-bank-jdbc-rest/src/main/java/com/example/spring/bank/account/AccountManagerImpl.java new file mode 100644 index 0000000..d205e02 --- /dev/null +++ b/spring-boot/03-bank-jdbc-rest/src/main/java/com/example/spring/bank/account/AccountManagerImpl.java @@ -0,0 +1,78 @@ +package com.example.spring.bank.account; + +import java.math.BigDecimal; +import java.util.Iterator; +import java.util.List; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.stereotype.Service; +import org.springframework.transaction.annotation.Transactional; + +@Service +public class AccountManagerImpl implements AccountManager { + + @Autowired + private AccountRepository accountDAO; + + @Override + @Transactional + public void chargeForLowBalance(BigDecimal minimumBalance, BigDecimal amount) { + List<Account> accounts = accountDAO.findAccountsWithLowBalance(minimumBalance); + for (Iterator<Account> iterator = accounts.iterator(); iterator.hasNext();) { + Account account = (Account) iterator.next(); + // Check if the balance will go beyond 0. If yes, set the balance to 0 + account.setBalance(account.getBalance().subtract(amount)); + accountDAO.update(account); + } + } + + @Override + @Transactional + public Account create() { + return accountDAO.createAccount(); + } + + @Override + public Account find(int accountNumber) { + return accountDAO.getAccount(accountNumber); + } + + @Override + @Transactional + public void delete(int accountNumber) { + accountDAO.delete(accountNumber); + } + + @Override + @Transactional + public Account deposit(int accountNumber, BigDecimal amount) { + Account account = accountDAO.getAccount(accountNumber); + account.setBalance(account.getBalance().add(amount)); + accountDAO.update(account); + + return account; + } + + @Override + public Account withdraw(int accountNumber, BigDecimal amount) { + Account account = accountDAO.getAccount(accountNumber); + account.setBalance(account.getBalance().subtract(amount)); + accountDAO.update(account); + + return account; + } + + @Override + @Transactional + public Account transfer(int accountNumber1, int accountNumber2, BigDecimal amount) { + Account account1 = accountDAO.getAccount(accountNumber1); + account1.setBalance(account1.getBalance().subtract(amount)); + accountDAO.update(account1); + + Account account2 = accountDAO.getAccount(accountNumber2); + account2.setBalance(account2.getBalance().add(amount)); + accountDAO.update(account2); + + return account1; + } +}
\ No newline at end of file diff --git a/spring-boot/03-bank-jdbc-rest/src/main/java/com/example/spring/bank/account/AccountRepository.java b/spring-boot/03-bank-jdbc-rest/src/main/java/com/example/spring/bank/account/AccountRepository.java new file mode 100644 index 0000000..2b5c3d0 --- /dev/null +++ b/spring-boot/03-bank-jdbc-rest/src/main/java/com/example/spring/bank/account/AccountRepository.java @@ -0,0 +1,13 @@ +package com.example.spring.bank.account; + +import java.math.BigDecimal; +import java.util.List; + +public interface AccountRepository { + public Account createAccount(); + public Account getAccount(int accountNumber); + public void update(Account account); + public void delete(int accountNumber); + public List<Account> findAllAccounts(); + public List<Account> findAccountsWithLowBalance(BigDecimal lessThanAmount); +} diff --git a/spring-boot/03-bank-jdbc-rest/src/main/java/com/example/spring/bank/account/JDBCAccountRepository.java b/spring-boot/03-bank-jdbc-rest/src/main/java/com/example/spring/bank/account/JDBCAccountRepository.java new file mode 100644 index 0000000..9ad846e --- /dev/null +++ b/spring-boot/03-bank-jdbc-rest/src/main/java/com/example/spring/bank/account/JDBCAccountRepository.java @@ -0,0 +1,82 @@ +package com.example.spring.bank.account; + +import java.math.BigDecimal; +import java.sql.Connection; +import java.sql.PreparedStatement; +import java.sql.ResultSet; +import java.sql.SQLException; +import java.util.List; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.jdbc.core.JdbcTemplate; +import org.springframework.jdbc.core.PreparedStatementCreator; +import org.springframework.jdbc.core.RowMapper; +import org.springframework.jdbc.support.GeneratedKeyHolder; +import org.springframework.jdbc.support.KeyHolder; +import org.springframework.stereotype.Repository; + +@Repository +public class JDBCAccountRepository implements AccountRepository { + + @Autowired + private JdbcTemplate jdbcTemplate; + + @Override + public Account createAccount() { + final String INSERT_SQL = "insert into account (balance) values(0)"; + + KeyHolder keyHolder = new GeneratedKeyHolder(); + jdbcTemplate.update( + new PreparedStatementCreator() { + public PreparedStatement createPreparedStatement(Connection connection) throws SQLException { + PreparedStatement ps = + connection.prepareStatement(INSERT_SQL, new String[] {"account_number"}); + // ps.setString(1, name); + return ps; + } + }, keyHolder); + + Account account = new Account(); + // keyHolder.getKey() now contains the generated key + account.setAccountNumber(keyHolder.getKey().intValue()); + account.setBalance(new BigDecimal("0.0")); + + return account; + } + + @Override + public void delete(int accountNumber) { + jdbcTemplate.update("delete from account where account_number = ?", Integer.valueOf(accountNumber)); + } + + @Override + public List<Account> findAccountsWithLowBalance(BigDecimal lessThanAmount) { + return this.jdbcTemplate.query( "select * from account where balance < ?", new Object[] {lessThanAmount.doubleValue()}, new AccountMapper()); + } + + @Override + public List<Account> findAllAccounts() { + return this.jdbcTemplate.query( "select * from account", new AccountMapper()); + } + + @Override + public Account getAccount(int accountNumber) { + return this.jdbcTemplate.queryForObject( "select * from account where account_number = ?", new Object[] {accountNumber}, new AccountMapper()); + } + + @Override + public void update(Account account) { + this.jdbcTemplate.update("update account set balance = ? where account_number = ?", account.getBalance(), account.getAccountNumber()); + } + + + private static final class AccountMapper implements RowMapper<Account> { + + public Account mapRow(ResultSet rs, int rowNum) throws SQLException { + Account account = new Account(); + account.setAccountNumber(rs.getInt("account_number")); + account.setBalance(rs.getBigDecimal("balance")); + return account; + } + } +}
\ No newline at end of file diff --git a/spring-boot/03-bank-jdbc-rest/src/main/java/com/example/spring/hello/HelloController.java b/spring-boot/03-bank-jdbc-rest/src/main/java/com/example/spring/hello/HelloController.java new file mode 100644 index 0000000..bb287ba --- /dev/null +++ b/spring-boot/03-bank-jdbc-rest/src/main/java/com/example/spring/hello/HelloController.java @@ -0,0 +1,14 @@ +package com.example.spring.hello; + +import org.springframework.stereotype.Controller; +import org.springframework.web.bind.annotation.RequestMapping; +import org.springframework.web.bind.annotation.ResponseBody; + +@Controller +public class HelloController { + @RequestMapping("/") + @ResponseBody + String home() { + return "App is running! Access http://host:port/account/{accountNumber}"; + } +}
\ No newline at end of file diff --git a/spring-boot/03-bank-jdbc-rest/src/main/resources/application.properties b/spring-boot/03-bank-jdbc-rest/src/main/resources/application.properties new file mode 100644 index 0000000..a46ad0c --- /dev/null +++ b/spring-boot/03-bank-jdbc-rest/src/main/resources/application.properties @@ -0,0 +1,14 @@ +# Possible locations of this file: +# (Properties defined in locations higher in the list override those defined in lower locations) +# +# A /config subdirectory of the current directory +# The current directory +# A classpath /config package +# The classpath root +# + +spring.profiles.active=dev + +spring.datasource.url=jdbc:mariadb://localhost:3306/bankdb +spring.datasource.username=bankdbuser +spring.datasource.password=abc123 diff --git a/spring-boot/03-bank-jdbc-rest/src/main/resources/config/application-default.properties b/spring-boot/03-bank-jdbc-rest/src/main/resources/config/application-default.properties new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/spring-boot/03-bank-jdbc-rest/src/main/resources/config/application-default.properties diff --git a/spring-boot/03-bank-jdbc-rest/src/main/resources/config/application-dev.properties b/spring-boot/03-bank-jdbc-rest/src/main/resources/config/application-dev.properties new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/spring-boot/03-bank-jdbc-rest/src/main/resources/config/application-dev.properties diff --git a/spring-boot/03-bank-jdbc-rest/src/main/resources/config/application-production.properties b/spring-boot/03-bank-jdbc-rest/src/main/resources/config/application-production.properties new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/spring-boot/03-bank-jdbc-rest/src/main/resources/config/application-production.properties diff --git a/spring-boot/04-bank-jpa-rest/.gitignore b/spring-boot/04-bank-jpa-rest/.gitignore new file mode 100644 index 0000000..eb5a316 --- /dev/null +++ b/spring-boot/04-bank-jpa-rest/.gitignore @@ -0,0 +1 @@ +target diff --git a/spring-boot/04-bank-jpa-rest/README b/spring-boot/04-bank-jpa-rest/README new file mode 100644 index 0000000..be4b589 --- /dev/null +++ b/spring-boot/04-bank-jpa-rest/README @@ -0,0 +1,2 @@ +Run: + $ mvn spring-boot:run
\ No newline at end of file diff --git a/spring-boot/04-bank-jpa-rest/pom.xml b/spring-boot/04-bank-jpa-rest/pom.xml new file mode 100644 index 0000000..2350516 --- /dev/null +++ b/spring-boot/04-bank-jpa-rest/pom.xml @@ -0,0 +1,31 @@ +<?xml version="1.0" encoding="UTF-8"?> +<project xmlns="http://maven.apache.org/POM/4.0.0" + xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" + xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd"> + <modelVersion>4.0.0</modelVersion> + + <parent> + <groupId>com.example.spring.boot</groupId> + <artifactId>base-config</artifactId> + <version>0.0.1-SNAPSHOT</version> + <relativePath>../00-config</relativePath> + </parent> + + <artifactId>bank-jpa-rest</artifactId> + + <dependencies> + <dependency> + <groupId>org.springframework.boot</groupId> + <artifactId>spring-boot-starter-data-jpa</artifactId> + </dependency> + + <!-- Source: https://mvnrepository.com/artifact/org.mariadb.jdbc/mariadb-java-client --> + <dependency> + <groupId>org.mariadb.jdbc</groupId> + <artifactId>mariadb-java-client</artifactId> + <version>3.5.8</version> + <scope>compile</scope> + </dependency> + </dependencies> + +</project> diff --git a/spring-boot/04-bank-jpa-rest/src/main/java/com/example/spring/Application.java b/spring-boot/04-bank-jpa-rest/src/main/java/com/example/spring/Application.java new file mode 100644 index 0000000..4393f3f --- /dev/null +++ b/spring-boot/04-bank-jpa-rest/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/04-bank-jpa-rest/src/main/java/com/example/spring/bank/account/Account.java b/spring-boot/04-bank-jpa-rest/src/main/java/com/example/spring/bank/account/Account.java new file mode 100644 index 0000000..b5fe811 --- /dev/null +++ b/spring-boot/04-bank-jpa-rest/src/main/java/com/example/spring/bank/account/Account.java @@ -0,0 +1,53 @@ +package com.example.spring.bank.account; + +import java.math.BigDecimal; + +import com.example.spring.bank.customer.Customer; + +import jakarta.persistence.Entity; +import jakarta.persistence.GeneratedValue; +import jakarta.persistence.GenerationType; +import jakarta.persistence.Id; +import jakarta.persistence.ManyToOne; + +@Entity +public class Account { + @Id + @GeneratedValue(strategy = GenerationType.AUTO) + private Long accountNumber; + + private BigDecimal balance; + + public Account() { + super(); + } + + public Account(BigDecimal balance) { + super(); + this.balance = balance; + } + + @ManyToOne + private Customer customer; + + public Customer getCustomer() { + return customer; + } + + public void setCustomer(Customer customer) { + this.customer = customer; + } + + public Long getAccountNumber() { + return accountNumber; + } + public void setAccountNumber(Long accountNumber) { + this.accountNumber = accountNumber; + } + public BigDecimal getBalance() { + return balance; + } + public void setBalance(BigDecimal balance) { + this.balance = balance; + } +}
\ No newline at end of file diff --git a/spring-boot/04-bank-jpa-rest/src/main/java/com/example/spring/bank/account/AccountController.java b/spring-boot/04-bank-jpa-rest/src/main/java/com/example/spring/bank/account/AccountController.java new file mode 100644 index 0000000..dc017dd --- /dev/null +++ b/spring-boot/04-bank-jpa-rest/src/main/java/com/example/spring/bank/account/AccountController.java @@ -0,0 +1,28 @@ +package com.example.spring.bank.account; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.PathVariable; +import org.springframework.web.bind.annotation.PostMapping; +import org.springframework.web.bind.annotation.RequestMapping; +import org.springframework.web.bind.annotation.RestController; + +@RestController +@RequestMapping("/account") +public class AccountController { + + @Autowired + private AccountManager accountManager; + + @GetMapping("/{accountNumber}") + public Account getAccount(@PathVariable Long accountNumber) { + // TODO: Check null returns. + Account account = accountManager.findByAccountNumber(accountNumber).get(); + return account; + } + + @PostMapping("/") + public Account createAccount(Account account) { + return accountManager.create(account); + } +}
\ No newline at end of file diff --git a/spring-boot/04-bank-jpa-rest/src/main/java/com/example/spring/bank/account/AccountManager.java b/spring-boot/04-bank-jpa-rest/src/main/java/com/example/spring/bank/account/AccountManager.java new file mode 100644 index 0000000..14dfa0c --- /dev/null +++ b/spring-boot/04-bank-jpa-rest/src/main/java/com/example/spring/bank/account/AccountManager.java @@ -0,0 +1,13 @@ +package com.example.spring.bank.account; + +import java.util.Optional; + +public interface AccountManager { + + public Account create(Account account); + + public Optional<Account> findByAccountNumber(Long accountNumber); + public Iterable<Account> findAll(); + + // Other methods +} diff --git a/spring-boot/04-bank-jpa-rest/src/main/java/com/example/spring/bank/account/AccountManagerImpl.java b/spring-boot/04-bank-jpa-rest/src/main/java/com/example/spring/bank/account/AccountManagerImpl.java new file mode 100644 index 0000000..2227469 --- /dev/null +++ b/spring-boot/04-bank-jpa-rest/src/main/java/com/example/spring/bank/account/AccountManagerImpl.java @@ -0,0 +1,33 @@ +package com.example.spring.bank.account; + +import java.util.Optional; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.stereotype.Service; + +import jakarta.transaction.Transactional; + +@Service +public class AccountManagerImpl implements AccountManager { + + @Autowired + private AccountRepository accountRepository; + + @Override + @Transactional + public Account create(Account account) { + return accountRepository.save(account); + } + + @Override + public Optional<Account> findByAccountNumber(Long accountNumber) { + return accountRepository.findById(accountNumber); + } + + @Override + public Iterable<Account> findAll() { + return accountRepository.findAll(); + } + + // Other methods +}
\ No newline at end of file diff --git a/spring-boot/04-bank-jpa-rest/src/main/java/com/example/spring/bank/account/AccountRepository.java b/spring-boot/04-bank-jpa-rest/src/main/java/com/example/spring/bank/account/AccountRepository.java new file mode 100644 index 0000000..086f828 --- /dev/null +++ b/spring-boot/04-bank-jpa-rest/src/main/java/com/example/spring/bank/account/AccountRepository.java @@ -0,0 +1,7 @@ +package com.example.spring.bank.account; + +import org.springframework.data.repository.ListCrudRepository; + +public interface AccountRepository extends ListCrudRepository<Account, Long> { + +}
\ No newline at end of file diff --git a/spring-boot/04-bank-jpa-rest/src/main/java/com/example/spring/bank/customer/Customer.java b/spring-boot/04-bank-jpa-rest/src/main/java/com/example/spring/bank/customer/Customer.java new file mode 100644 index 0000000..43bf0a6 --- /dev/null +++ b/spring-boot/04-bank-jpa-rest/src/main/java/com/example/spring/bank/customer/Customer.java @@ -0,0 +1,66 @@ +package com.example.spring.bank.customer; + +import java.util.List; + +import com.example.spring.bank.account.Account; + +import jakarta.persistence.Entity; +import jakarta.persistence.GeneratedValue; +import jakarta.persistence.GenerationType; +import jakarta.persistence.Id; +import jakarta.persistence.OneToMany; + + + +@Entity +public class Customer { + + @Id + @GeneratedValue(strategy = GenerationType.AUTO) + private Long id; + + private String name; + + public Customer() { + super(); + } + + public Customer(String name) { + super(); + this.name = name; + } + + @OneToMany(mappedBy = "customer") +// @OneToMany + private List<Account> accounts; + + public List<Account> getAccounts() { + return accounts; + } + + public void setAccounts(List<Account> accounts) { + this.accounts = accounts; + } + + public Long getId() { + return id; + } + + public void setId(Long id) { + this.id = id; + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + @Override + public String toString() { + return "Customer [id=" + id + ", name=" + name + "]"; + } + +} diff --git a/spring-boot/04-bank-jpa-rest/src/main/java/com/example/spring/bank/customer/CustomerManager.java b/spring-boot/04-bank-jpa-rest/src/main/java/com/example/spring/bank/customer/CustomerManager.java new file mode 100644 index 0000000..1560672 --- /dev/null +++ b/spring-boot/04-bank-jpa-rest/src/main/java/com/example/spring/bank/customer/CustomerManager.java @@ -0,0 +1,17 @@ +package com.example.spring.bank.customer; + +import java.util.Optional; + +import com.example.spring.bank.account.Account; + +public interface CustomerManager { + + public Customer create(Customer customer); + + public Optional<Customer> findById(Long customerId); + public Iterable<Customer> findAll(); + + public void addAccount(Customer customer, Account account); + + // Other methods +} diff --git a/spring-boot/04-bank-jpa-rest/src/main/java/com/example/spring/bank/customer/CustomerManagerImpl.java b/spring-boot/04-bank-jpa-rest/src/main/java/com/example/spring/bank/customer/CustomerManagerImpl.java new file mode 100644 index 0000000..05b3fdc --- /dev/null +++ b/spring-boot/04-bank-jpa-rest/src/main/java/com/example/spring/bank/customer/CustomerManagerImpl.java @@ -0,0 +1,45 @@ +package com.example.spring.bank.customer; + +import java.util.Optional; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.stereotype.Service; + +import com.example.spring.bank.account.Account; + +import jakarta.transaction.Transactional; + +@Service +public class CustomerManagerImpl implements CustomerManager { + + @Autowired + private CustomerRepository customerRepository; + + @Override + @Transactional + public Customer create(Customer customer) { + return customerRepository.save(customer); + } + + @Override + public Optional<Customer> findById(Long customerId) { + return customerRepository.findById(customerId); + } + + @Override + public Iterable<Customer> findAll() { + return customerRepository.findAll(); + } + + @Transactional + @Override + public void addAccount(Customer customer, Account account) { + // May not work is the customer is detached. + // customer.getAccounts().add(account); + + // Access the Customer again - so that it would not be a detached entity. + customerRepository.findById(customer.getId()).get().getAccounts().add(account); + } + + // Other methods +}
\ No newline at end of file diff --git a/spring-boot/04-bank-jpa-rest/src/main/java/com/example/spring/bank/customer/CustomerRepository.java b/spring-boot/04-bank-jpa-rest/src/main/java/com/example/spring/bank/customer/CustomerRepository.java new file mode 100644 index 0000000..8695d66 --- /dev/null +++ b/spring-boot/04-bank-jpa-rest/src/main/java/com/example/spring/bank/customer/CustomerRepository.java @@ -0,0 +1,7 @@ +package com.example.spring.bank.customer; + +import org.springframework.data.repository.ListCrudRepository; + +public interface CustomerRepository extends ListCrudRepository<Customer, Long> { + +}
\ No newline at end of file diff --git a/spring-boot/04-bank-jpa-rest/src/main/java/com/example/spring/bank/dev/AppInit.java b/spring-boot/04-bank-jpa-rest/src/main/java/com/example/spring/bank/dev/AppInit.java new file mode 100644 index 0000000..03a60f9 --- /dev/null +++ b/spring-boot/04-bank-jpa-rest/src/main/java/com/example/spring/bank/dev/AppInit.java @@ -0,0 +1,44 @@ +package com.example.spring.bank.dev; + +import java.math.BigDecimal; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.beans.factory.annotation.Value; +import org.springframework.boot.CommandLineRunner; +import org.springframework.stereotype.Component; + +import com.example.spring.bank.account.Account; +import com.example.spring.bank.account.AccountManager; +import com.example.spring.bank.customer.Customer; +import com.example.spring.bank.customer.CustomerManager; + +@Component +public class AppInit implements CommandLineRunner { + + @Autowired + private AccountManager accountManager; + + @Autowired + private CustomerManager customerManager; + + @Value("${bankapp.init-testdata}") + private boolean initTestData; + + @Override + public void run(String... args) throws Exception { + // Create test accounts. + if (initTestData) { + Account acc1 = accountManager.create(new Account(new BigDecimal("0.00"))); + Account acc2 = accountManager.create(new Account(new BigDecimal("0.00"))); + + Customer c1 = customerManager.create(new Customer("Madushi")); + Customer c2 = customerManager.create(new Customer("Anuradha")); + + Customer customerSamitha = customerManager.create(new Customer("Samitha")); + Account accountSamitha = accountManager.create(new Account(new BigDecimal("0.00"))); + + customerManager.addAccount(customerSamitha, accountSamitha); + } + } + +} diff --git a/spring-boot/04-bank-jpa-rest/src/main/java/com/example/spring/hello/HelloController.java b/spring-boot/04-bank-jpa-rest/src/main/java/com/example/spring/hello/HelloController.java new file mode 100644 index 0000000..bb287ba --- /dev/null +++ b/spring-boot/04-bank-jpa-rest/src/main/java/com/example/spring/hello/HelloController.java @@ -0,0 +1,14 @@ +package com.example.spring.hello; + +import org.springframework.stereotype.Controller; +import org.springframework.web.bind.annotation.RequestMapping; +import org.springframework.web.bind.annotation.ResponseBody; + +@Controller +public class HelloController { + @RequestMapping("/") + @ResponseBody + String home() { + return "App is running! Access http://host:port/account/{accountNumber}"; + } +}
\ No newline at end of file diff --git a/spring-boot/04-bank-jpa-rest/src/main/resources/application.properties b/spring-boot/04-bank-jpa-rest/src/main/resources/application.properties new file mode 100644 index 0000000..16ae16c --- /dev/null +++ b/spring-boot/04-bank-jpa-rest/src/main/resources/application.properties @@ -0,0 +1,21 @@ +# Possible locations of this file: +# (Properties defined in locations higher in the list override those defined in lower locations) +# +# A /config subdirectory of the current directory +# The current directory +# A classpath /config package +# The classpath root +# + +spring.profiles.active=dev + +spring.datasource.url=jdbc:mariadb://localhost:3306/bankdb +spring.datasource.username=bankdbuser +spring.datasource.password=abc123 + +spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.MariaDBDialect + +spring.jpa.hibernate.ddl-auto=create-drop +spring.jpa.show-sql=true + +bankapp.init-testdata=0 diff --git a/spring-boot/04-bank-jpa-rest/src/main/resources/config/application-default.properties b/spring-boot/04-bank-jpa-rest/src/main/resources/config/application-default.properties new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/spring-boot/04-bank-jpa-rest/src/main/resources/config/application-default.properties diff --git a/spring-boot/04-bank-jpa-rest/src/main/resources/config/application-dev.properties b/spring-boot/04-bank-jpa-rest/src/main/resources/config/application-dev.properties new file mode 100644 index 0000000..8dd7a1b --- /dev/null +++ b/spring-boot/04-bank-jpa-rest/src/main/resources/config/application-dev.properties @@ -0,0 +1 @@ +bankapp.init-testdata=1
\ No newline at end of file diff --git a/spring-boot/04-bank-jpa-rest/src/main/resources/config/application-production.properties b/spring-boot/04-bank-jpa-rest/src/main/resources/config/application-production.properties new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/spring-boot/04-bank-jpa-rest/src/main/resources/config/application-production.properties diff --git a/spring-boot/05-bank-rest-client/.gitignore b/spring-boot/05-bank-rest-client/.gitignore new file mode 100644 index 0000000..eb5a316 --- /dev/null +++ b/spring-boot/05-bank-rest-client/.gitignore @@ -0,0 +1 @@ +target diff --git a/spring-boot/05-bank-rest-client/pom.xml b/spring-boot/05-bank-rest-client/pom.xml new file mode 100644 index 0000000..520bf43 --- /dev/null +++ b/spring-boot/05-bank-rest-client/pom.xml @@ -0,0 +1,28 @@ +<?xml version="1.0" encoding="UTF-8"?> +<project xmlns="http://maven.apache.org/POM/4.0.0" + xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" + xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd"> + <modelVersion>4.0.0</modelVersion> + + <parent> + <groupId>com.example.spring.boot</groupId> + <artifactId>base-config</artifactId> + <version>0.0.1-SNAPSHOT</version> + <relativePath>../00-config</relativePath> + </parent> + + <artifactId>bank-rest-client</artifactId> + + <dependencies> + <dependency> + <groupId>org.springframework.boot</groupId> + <artifactId>spring-boot-starter-restclient</artifactId> + </dependency> + + <dependency> + <groupId>org.springframework.boot</groupId> + <artifactId>spring-boot-starter-thymeleaf</artifactId> + </dependency> + </dependencies> + +</project>
\ No newline at end of file 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"; + } + +} diff --git a/spring-boot/05-bank-rest-client/src/main/resources/application.properties b/spring-boot/05-bank-rest-client/src/main/resources/application.properties new file mode 100644 index 0000000..cf862c6 --- /dev/null +++ b/spring-boot/05-bank-rest-client/src/main/resources/application.properties @@ -0,0 +1,12 @@ +# Possible locations of this file: +# (Properties defined in locations higher in the list override those defined in lower locations) +# +# A /config subdirectory of the current directory +# The current directory +# A classpath /config package +# The classpath root +# + +server.port = 8081 + +rest.baseURL=http://localhost:8080
\ No newline at end of file diff --git a/spring-boot/05-bank-rest-client/src/main/resources/templates/form.html b/spring-boot/05-bank-rest-client/src/main/resources/templates/form.html new file mode 100644 index 0000000..7927b92 --- /dev/null +++ b/spring-boot/05-bank-rest-client/src/main/resources/templates/form.html @@ -0,0 +1,17 @@ +<!DOCTYPE HTML> +<html xmlns:th="http://www.thymeleaf.org"> + +<head> + <title>Check Account Balance</title> + <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> +</head> + +<body> + <h1>Form</h1> + <form action="#" th:action="@{/acc}" th:object="${account}" method="post"> + <p>Account number: <input type="text" th:field="*{accNo}" /></p> + <p><input type="submit" value="Submit" /> <input type="reset" value="Reset" /></p> + </form> +</body> + +</html>
\ No newline at end of file diff --git a/spring-boot/05-bank-rest-client/src/main/resources/templates/index.html b/spring-boot/05-bank-rest-client/src/main/resources/templates/index.html new file mode 100644 index 0000000..f30a2c0 --- /dev/null +++ b/spring-boot/05-bank-rest-client/src/main/resources/templates/index.html @@ -0,0 +1,16 @@ +<!DOCTYPE HTML> +<html xmlns:th="http://www.thymeleaf.org"> + +<head> + <title>Check Account Balance</title> + <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> +</head> + +<body> + +Access <a href="/acc">/acc</a> + +</body> + +</html> + diff --git a/spring-boot/05-bank-rest-client/src/main/resources/templates/result.html b/spring-boot/05-bank-rest-client/src/main/resources/templates/result.html new file mode 100644 index 0000000..15393be --- /dev/null +++ b/spring-boot/05-bank-rest-client/src/main/resources/templates/result.html @@ -0,0 +1,15 @@ +<!DOCTYPE HTML> +<html xmlns:th="http://www.thymeleaf.org"> +<head> + <title>Check Account Balance</title> + <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> +</head> +<body> + <h1>Result</h1> + + <p th:text="'Account number: ' + ${account.accountNumber}" /> + <p th:text="'Balance: ' + ${account.balance}" /> + + <a href="/acc">Try again</a> +</body> +</html>
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