[JAVA-2306] Moved last article to spring-jdbc

This commit is contained in:
fdpro
2020-08-31 16:29:31 +02:00
parent 910bda6ef1
commit 3b41d6352d
5 changed files with 2 additions and 2 deletions
@@ -1,28 +0,0 @@
package com.baeldung.spring.jdbc.autogenkey.config;
import javax.sql.DataSource;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.env.Environment;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseBuilder;
import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseType;
@Configuration
public class PersistenceConfig {
@Bean
public DataSource dataSource(Environment env) {
return new EmbeddedDatabaseBuilder()
.setType(EmbeddedDatabaseType.H2)
.addScript("autogenkey-schema.sql")
.build();
}
@Bean
public JdbcTemplate jdbcTemplate(DataSource dataSource) {
return new JdbcTemplate(dataSource);
}
}
@@ -1,38 +0,0 @@
package com.baeldung.spring.jdbc.autogenkey.repository;
import java.sql.PreparedStatement;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.support.GeneratedKeyHolder;
import org.springframework.jdbc.support.KeyHolder;
import org.springframework.stereotype.Repository;
@Repository
public class MessageRepositoryJDBCTemplate {
@Autowired
JdbcTemplate jdbcTemplate;
final String INSERT_MESSAGE_SQL = "insert into sys_message (message) values(?) ";
public long insert(final String message) {
KeyHolder keyHolder = new GeneratedKeyHolder();
jdbcTemplate.update(connection -> {
PreparedStatement ps = connection.prepareStatement(INSERT_MESSAGE_SQL);
ps.setString(1, message);
return ps;
}, keyHolder);
return (long) keyHolder.getKey();
}
final String SELECT_BY_ID = "select message from sys_message where id = ?";
public String getMessageById(long id) {
return this.jdbcTemplate.queryForObject(SELECT_BY_ID, String.class, new Object[] { id });
}
}
@@ -1,29 +0,0 @@
package com.baeldung.spring.jdbc.autogenkey.repository;
import java.util.HashMap;
import java.util.Map;
import javax.sql.DataSource;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jdbc.core.simple.SimpleJdbcInsert;
import org.springframework.stereotype.Repository;
@Repository
public class MessageRepositorySimpleJDBCInsert {
SimpleJdbcInsert messageInsert;
@Autowired
public MessageRepositorySimpleJDBCInsert(DataSource dataSource) {
messageInsert = new SimpleJdbcInsert(dataSource).withTableName("sys_message").usingGeneratedKeyColumns("id");
}
public long insert(String message) {
Map<String, Object> parameters = new HashMap<String, Object>(1);
parameters.put("message", message);
Number newId = messageInsert.executeAndReturnKey(parameters);
return (long) newId;
}
}