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- //1. BaseDAO interface
- public interface BaseDAO {
- //abstract methods
- }
- //2. BaseDAOJdbcImpl.java file - an abstract DAO class for common method(s) which other sub-DAO classes can inherit
- @Repository
- public abstract class BaseDAOJdbcImpl extends NamedParameterJdbcDaoSupport implements BaseDAO
- {
- // implementations of above BaseDAO abstract methods
- }
- //3. UserDAO interface that extends BaseDAO interface
- public interface UserDAO extends BaseDAO {
- //abstract methods for User
- }
- //4. UserDAOJdbcImpl.java class file
- @Repository
- public class UserDAOJdbcImpl extends BaseDAOJdbcImpl implements UserDAO
- {
- // implementations of above UserDAO abstract methods
- }
- .
- .
- <mvc:annotation-driven/>
- <context:annotation-config/>
- <context:component-scan base-package="springcrud"/>
- <bean id="dataSource" class="org.springframework.jndi.JndiObjectFactoryBean">
- <property name="jndiName" value="java:comp/env/jdbc/pmsDS"/>
- </bean>
- <bean id="baseDAOJdbcImpl" class="springcrud.dao.BaseDAOJdbcImpl">
- <property name="dataSource" ref="dataSource"/>
- </bean>
- <bean id="viewResolver" class="org.springframework.web.servlet.view.UrlBasedViewResolver">
- <property name="viewClass">
- <value>
- org.springframework.web.servlet.view.tiles3.TilesView
- </value>
- </property>
- </bean>
- <bean id="tilesConfigurer" class="org.springframework.web.servlet.view.tiles3.TilesConfigurer">
- <property name="definitions">
- <list>
- <value>/WEB-INF/tiles.xml</value>
- </list>
- </property>
- </bean>
- .
- .
- java.lang.IllegalArgumentException: 'dataSource' or 'jdbcTemplate' is required
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