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Extends MappingSqlQuery With Parameters

File: context.xml <?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans"        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"        xmlns:util="http://www.springframework.org/schema/util"        xmlns:tx="http://www.springframework.org/schema/tx"        xmlns:aop="http://www.springframework.org/schema/aop"        xmlns:lang="http://www.springframework.org/schema/lang"        xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd                            http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-2.0.xsd                            http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.0.xsd                            http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.0.xsd                            http://www.springframework.org/schema/lang http://www.springframework.org/schema/lang/spring-lang-2.0.xsd"> <!--     <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close">         <property name="driverClassName" value="oracle.jdbc.driver.OracleDriver"/>         <property name="url" value="jdbc:oracle:thin:@oracle.devcake.co.uk:1521:INTL"/>         <property name="username" value="sa"/>         <property name="password" value=""/>     </bean> -->     <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="mysqlDataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close">         <property name="driverClassName" value="com.mysql.jdbc.Driver"/>         <property name="url" value="jdbc:mysql://dbhost-prospring-psql/prospring"/>         <property name="username" value="sa"/>         <property name="password" value=""/>     </bean> -->     <bean id="lobHandler" class="org.springframework.jdbc.support.lob.OracleLobHandler">         <property name="nativeJdbcExtractor" ref="nativeJdbcExtractor"/>     </bean>     <bean id="nativeJdbcExtractor" class="org.springframework.jdbc.support.nativejdbc.CommonsDbcpNativeJdbcExtractor"/>     <bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate">         <property name="dataSource" ref="dataSource"/>     </bean> </beans> File: Main.java 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();   } }