import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.sql.DataSource;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.jdbc.object.MappingSqlQueryWithParameters;
class Main {
public static void main(String args[]) throws Exception {
ApplicationContext ac = new ClassPathXmlApplicationContext("context.xml", Main.class);
DataSource dataSource = (DataSource) ac.getBean("dataSource");
//DataSource mysqlDataSource = (DataSource) ac.getBean("mysqlDataSource");
MappingSelectCustomer mappingSelectCustomer = new MappingSelectCustomer(dataSource);
List result = mappingSelectCustomer.execute(new Date());
}
}
class MappingSelectCustomer extends MappingSqlQueryWithParameters {
private final static String SQL = "select * from t_customer";
String LAST_LOGIN_DATE = "last_login";
MappingSelectCustomer(DataSource ds) {
super(ds, SQL);
}
protected Object mapRow(ResultSet rs, int rowNum, Object[] parameters, Map context) throws SQLException {
Customer customer = new Customer();
customer.setId(rs.getLong("id"));
customer.setFirstName(rs.getString("last_name"));
customer.setLastName(rs.getString("first_name"));
customer.setLastLogin(rs.getDate("last_login"));
if (rs.wasNull()) customer.setLastLogin(null);
if (context != null) {
if (context.containsKey(LAST_LOGIN_DATE)) customer.setLastLogin((Date)context.get("lastLogin"));
}
return customer;
}
public List execute(Date defaultLastLoginDate) {
Map<String, Object> context = new HashMap<String, Object>();
context.put(LAST_LOGIN_DATE, defaultLastLoginDate);
return execute(context);
}
}
class Customer {
private Long id;
private String firstName;
private String lastName;
private Date lastLogin;
private String comments;
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
public Date getLastLogin() {
return lastLogin;
}
public void setLastLogin(Date lastLogin) {
this.lastLogin = lastLogin;
}
public String getComments() {
return comments;
}
public void setComments(String comments) {
this.comments = comments;
}
@Override
public String toString() {
final StringBuilder sb = new StringBuilder();
sb.append("Customer");
sb.append("{id=").append(id);
sb.append(", firstName='").append(firstName).append('\'');
sb.append(", lastName='").append(lastName).append('\'');
sb.append(", lastLogin=").append(lastLogin);
sb.append(", comments='").append(comments).append('\'');
sb.append('}');
return sb.toString();
}
}
|
Download: Spring-ExtendsMappingSqlQueryWithParameters.zip( 3,657 k)