Java/Spring/SqlUpdate — различия между версиями
Admin (обсуждение | вклад) м (1 версия) |
|
(нет различий)
|
Текущая версия на 06:16, 1 июня 2010
Содержание
Delete Statement With Parameter
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.rumons.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.rumons.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.rumons.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.rumonsDbcpNativeJdbcExtractor"/>
<bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate">
<property name="dataSource" ref="dataSource"/>
</bean>
</beans>
File: Main.java
import java.sql.Types;
import java.util.ArrayList;
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.core.JdbcTemplate;
import org.springframework.jdbc.core.SqlParameter;
import org.springframework.jdbc.object.SqlUpdate;
import org.springframework.jdbc.support.GeneratedKeyHolder;
import org.springframework.jdbc.support.KeyHolder;
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");
DeleteWhereIdGreater deleteWhereIdGreater = new DeleteWhereIdGreater(dataSource);
deleteWhereIdGreater.update(1L);
}
}
class DeleteWhereIdGreater extends SqlUpdate {
private static final String SQL = "delete from customer where id > ?";
DeleteWhereIdGreater(DataSource dataSource) {
super(dataSource, SQL);
declareParameter(new SqlParameter(Types.INTEGER));
}
}
Extends SqlUpdate And Provide Customized 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.rumons.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="mysqlDataSource" class="org.apache.rumons.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.rumonsDbcpNativeJdbcExtractor"/>
<bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate">
<property name="dataSource" ref="dataSource"/>
</bean>
</beans>
File: Main.java
import java.sql.Types;
import java.util.ArrayList;
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.core.JdbcTemplate;
import org.springframework.jdbc.core.SqlParameter;
import org.springframework.jdbc.object.SqlUpdate;
import org.springframework.jdbc.support.GeneratedKeyHolder;
import org.springframework.jdbc.support.KeyHolder;
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");
Insert insert = new Insert(dataSource);
insert.update(new Object[] { 3L, "A", "B", null, null });
}
}
class Insert extends SqlUpdate {
private static final String SQL = "insert into t_customer (id, first_name, last_name, last_login, "
+ "comments) values (?, ?, ?, ?, ?)";
Insert(DataSource dataSource) {
super(dataSource, SQL);
declareParameter(new SqlParameter(Types.INTEGER));
declareParameter(new SqlParameter(Types.VARCHAR));
declareParameter(new SqlParameter(Types.VARCHAR));
declareParameter(new SqlParameter(Types.TIMESTAMP));
declareParameter(new SqlParameter(Types.CLOB));
}
void insert(long id, String firstName, String lastName, Date lastLogin, String comments) {
update(new Object[] { id, firstName, lastName, lastLogin, comments });
}
}
Extends SqlUpdateExecute Update Statement
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.rumons.dbcp.BasicDataSource;
public class EmployeeDaoImpl extends JdbcDaoSupport{
private UpdateAgeQuery updateAgeQuery;
protected void initDao() throws Exception {
super.initDao();
getJdbcTemplate().setNativeJdbcExtractor(new SimpleNativeJdbcExtractor());
updateAgeQuery = new UpdateAgeQuery(getDataSource());
}
public void updateAge(Integer employeeId, Integer age) {
updateAgeQuery.update(new Object[] { age, employeeId });
}
}
class UpdateAgeQuery extends SqlUpdate {
private static final String SQL_QUERY = "UPDATE employee SET age = ? WHERE id = ?";
public UpdateAgeQuery(DataSource dataSource) {
super(dataSource, SQL_QUERY);
declareParameter(new SqlParameter("age", Types.INTEGER));
declareParameter(new SqlParameter("id", Types.INTEGER));
compile();
}
}
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");
}
}
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.rumons.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>
extends SqlUpdate to create named sql statement 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.rumons.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.rumons.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.rumons.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.rumonsDbcpNativeJdbcExtractor"/>
<bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate">
<property name="dataSource" ref="dataSource"/>
</bean>
</beans>
File: Main.java
import java.sql.Types;
import java.util.ArrayList;
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.core.JdbcTemplate;
import org.springframework.jdbc.core.SqlParameter;
import org.springframework.jdbc.object.SqlUpdate;
import org.springframework.jdbc.support.GeneratedKeyHolder;
import org.springframework.jdbc.support.KeyHolder;
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");
NamedInsert namedInsert = new NamedInsert(dataSource);
Map<String, Object> parameterMap = new HashMap<String, Object>();
parameterMap.put("id", 6L);
parameterMap.put("firstName", "A");
parameterMap.put("lastName", "B");
parameterMap.put("lastLogin", null);
parameterMap.put("comments", null);
namedInsert.updateByNamedParam(parameterMap);
}
}
class NamedInsert extends SqlUpdate {
private static final String SQL = "insert into t_customer (id, first_name, last_name, last_login, " +
"comments) values (:id, :firstName, :lastName, :lastLogin, :comments)";
NamedInsert(DataSource dataSource) {
super(dataSource, SQL);
declareParameter(new SqlParameter(Types.INTEGER));
declareParameter(new SqlParameter(Types.VARCHAR));
declareParameter(new SqlParameter(Types.VARCHAR));
declareParameter(new SqlParameter(Types.TIMESTAMP));
declareParameter(new SqlParameter(Types.CLOB));
}
}
Extends SqlUpdate To Execute Insert Statement
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.rumons.dbcp.BasicDataSource;
public class EmployeeDaoImpl extends JdbcDaoSupport{
private AddEmployeeQuery addEmployeeQuery;
protected void initDao() throws Exception {
super.initDao();
getJdbcTemplate().setNativeJdbcExtractor(new SimpleNativeJdbcExtractor());
addEmployeeQuery = new AddEmployeeQuery(getDataSource());
}
public void add(Employee employee) {
addEmployeeQuery.update(new Object[] { employee.getName().getFirst(), employee.getName().getMiddle(),
employee.getName().getLast(), employee.getAddress().getLine1(), employee.getAddress().getLine2(),
employee.getAddress().getCity(), employee.getAddress().getState(),
employee.getAddress().getZip(), employee.getAge(), });
}
}
class AddEmployeeQuery extends SqlUpdate {
private static final String SQL_QUERY = "INSERT INTO employee (name_first, name_middle, name_last, address_line1, "
+ "address_line2, address_city, address_state, address_zip, age) "
+ "VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)";
public AddEmployeeQuery(DataSource dataSource) {
super(dataSource, SQL_QUERY);
declareParameter(new SqlParameter("name_first", Types.VARCHAR));
declareParameter(new SqlParameter("name_middle", Types.VARCHAR));
declareParameter(new SqlParameter("name_last", Types.VARCHAR));
declareParameter(new SqlParameter("address_line1", Types.VARCHAR));
declareParameter(new SqlParameter("address_line2", Types.VARCHAR));
declareParameter(new SqlParameter("address_city", Types.VARCHAR));
declareParameter(new SqlParameter("address_state", Types.VARCHAR));
declareParameter(new SqlParameter("address_zip", Types.VARCHAR));
declareParameter(new SqlParameter("age", Types.INTEGER));
compile();
}
}
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");
}
}
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.rumons.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>