Use SimpleJdbcTemplate and call queryForObject
File: context.xml <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans.dtd"> <beans> <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> <property name="driverClassName" value="org.hsqldb.jdbcDriver"/> <property name="url" value="jdbc:hsqldb:mem:."/> <property name="username" value="sa"/> <property name="password" value=""/> </bean> <bean id="employeeDao" class="EmployeeDaoImpl"> <property name="dataSource" ref="dataSource"/> </bean> </beans> File: EmployeeDaoImpl.java import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.sql.SQLException; import java.sql.Types; import java.util.ArrayList; import java.util.Collections; import java.util.HashMap; import java.util.List; import java.util.Map; import javax.sql.DataSource; import org.springframework.dao.DataAccessException; import org.springframework.jdbc.core.BatchPreparedStatementSetter; import org.springframework.jdbc.core.RowMapper; import org.springframework.jdbc.core.SqlOutParameter; import org.springframework.jdbc.core.SqlParameter; import org.springframework.jdbc.core.simple.ParameterizedRowMapper; import org.springframework.jdbc.core.simple.SimpleJdbcTemplate; import org.springframework.jdbc.core.support.AbstractLobCreatingPreparedStatementCallback; import org.springframework.jdbc.core.support.AbstractLobStreamingResultSetExtractor; import org.springframework.jdbc.core.support.JdbcDaoSupport; import org.springframework.jdbc.object.MappingSqlQuery; import org.springframework.jdbc.object.SqlUpdate; import org.springframework.jdbc.object.StoredProcedure; import org.springframework.jdbc.support.lob.DefaultLobHandler; import org.springframework.jdbc.support.lob.LobCreator; import org.springframework.jdbc.support.lob.LobHandler; import org.springframework.jdbc.support.nativejdbc.SimpleNativeJdbcExtractor; import org.springframework.util.FileCopyUtils; //import org.apache.commons.dbcp.BasicDataSource; public class EmployeeDaoImpl extends JdbcDaoSupport{ protected void initDao() throws Exception { super.initDao(); getJdbcTemplate().setNativeJdbcExtractor(new SimpleNativeJdbcExtractor()); } public Employee load(Integer id) { return new SimpleJdbcTemplate(getDataSource()).queryForObject( "SELECT * FROM employee WHERE id = ?", new ParameterizedRowMapper<Employee>() { public Employee mapRow(ResultSet resultSet, int row) throws SQLException { Employee employee = new Employee(); employee.setId(resultSet.getInt("id")); employee.getName().setFirst(resultSet.getString("name_first")); employee.getName().setMiddle(resultSet.getString("name_middle")); employee.getName().setLast(resultSet.getString("name_last")); employee.getAddress().setLine1(resultSet.getString("address_line1")); employee.getAddress().setLine2(resultSet.getString("address_line2")); employee.getAddress().setCity(resultSet.getString("address_city")); employee.getAddress().setState(resultSet.getString("address_state")); employee.getAddress().setZip(resultSet.getString("address_zip")); employee.setAge(resultSet.getInt("age")); return employee; } }, id); } } class Employee { private Integer id; private Name name = new Name(); private Integer age; private Sex sex; private Address address = new Address(); private List<PhoneNumber> phoneNumbers = new ArrayList<PhoneNumber>(); public Employee() { } public Employee(String firstName, String lastName) { this.getName().setFirst(firstName); this.getName().setLast(lastName); } void setId(Integer id) { this.id = id; } public Integer getId() { return id; } public Address getAddress() { return address; } public Integer getAge() { return age; } public void setAge(Integer age) { this.age = age; } public Name getName() { return name; } public List<PhoneNumber> getPhoneNumbers() { return Collections.unmodifiableList(phoneNumbers); } public void addPhoneNumber(PhoneNumber phoneNumber) { this.phoneNumbers.add(phoneNumber); } public void removePhoneNumber(PhoneNumber phoneNumber) { this.phoneNumbers.remove(phoneNumber); } public void removePhoneNumber(int index) { this.phoneNumbers.remove(index); } public Sex getSex() { return sex; } public void setSex(Sex sex) { this.sex = sex; } } abstract class Sex { public static final Sex MALE = new Male(); public static final Sex FEMALE = new Female(); public boolean equals(Object o) { if (o == null) { return false; } return getClass().equals(o.getClass()); } } class PhoneNumber { } class Address { private String line1; private String line2; private String city; private String state; private String zip; public void setLine1(String line1) { this.line1 = line1; } public String getLine1() { return this.line1; } public void setLine2(String line2) { this.line2 = line2; } public String getLine2() { return this.line2; } public void setCity(String city) { this.city = city; } public String getCity() { return this.city; } public void setState(String state) { this.state = state; } public String getState() { return this.state; } public void setZip(String zip) { this.zip = zip; } public String getZip() { return this.zip; } } final class Male extends Sex { protected Male() { } } final class Female extends Sex { protected Female() { } } class Name { private String first; private String middle; private String last; public void setFirst(String first) { this.first = first; } public String getFirst() { return this.first; } public void setMiddle(String middle) { this.middle = middle; } public String getMiddle() { return this.middle; } public void setLast(String last) { this.last = last; } public String getLast() { return this.last; } } File: Main.java import java.util.Date; import java.util.GregorianCalendar; import org.springframework.context.ApplicationContext; import org.springframework.context.support.ClassPathXmlApplicationContext; class Main { public static void main(String args[]) throws Exception { ApplicationContext ctx = new ClassPathXmlApplicationContext( "context.xml"); EmployeeDaoImpl ws = (EmployeeDaoImpl) ctx.getBean("employeeDao"); } }
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