xyz.erupt.jpa.dao

类 EruptDao

java.lang.Object

xyz.erupt.jpa.dao.EruptDao

@Component
public class EruptDao
extends Object

作者:

liyuepeng

构造器概要

构造器

构造器和说明
EruptDao()

方法概要

限定符和类型	方法和说明
void	delete(Object obj)
<T> T	merge(T t)
void	persist(Object obj)
<T> T	persistIfNotExist(Class<T> eruptClass, Object obj, String field, String val)
<T> T	queryEntity(Class<T> eruptClass, String expr, Map<String,Object> param)
<T> List<T>	queryEntityList(Class<T> eruptClass, String expr, Map<String,Object> param)
Map<String,Object>	queryMap(Class eruptClass, String expr, Map<String,Object> param, String... cols)
List<Map<String,Object>>	queryMapList(Class eruptClass, String expr, Map<String,Object> param, String... cols)
Object[]	queryObject(Class eruptClass, String expr, Map<String,Object> param, String... cols)
List<Object[]>	queryObjectList(Class eruptClass, String expr, Map<String,Object> param, String... cols)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

EruptDao

public EruptDao()

方法详细资料

merge

public <T> T merge(T t)

delete

public void delete(Object obj)

persist

public void persist(Object obj)

persistIfNotExist

public <T> T persistIfNotExist(Class<T> eruptClass,
                               Object obj,
                               String field,
                               String val)
                        throws javax.persistence.NonUniqueResultException

抛出:

javax.persistence.NonUniqueResultException

queryMapList

public List<Map<String,Object>> queryMapList(Class eruptClass,
                                             String expr,
                                             Map<String,Object> param,
                                             String... cols)

queryObjectList

public List<Object[]> queryObjectList(Class eruptClass,
                                      String expr,
                                      Map<String,Object> param,
                                      String... cols)

queryEntityList

public <T> List<T> queryEntityList(Class<T> eruptClass,
                                   String expr,
                                   Map<String,Object> param)

queryMap

public Map<String,Object> queryMap(Class eruptClass,
                                   String expr,
                                   Map<String,Object> param,
                                   String... cols)
                            throws javax.persistence.NonUniqueResultException

抛出:

javax.persistence.NonUniqueResultException

queryObject

public Object[] queryObject(Class eruptClass,
                            String expr,
                            Map<String,Object> param,
                            String... cols)
                     throws javax.persistence.NonUniqueResultException

抛出:

javax.persistence.NonUniqueResultException

queryEntity

public <T> T queryEntity(Class<T> eruptClass,
                         String expr,
                         Map<String,Object> param)
                  throws javax.persistence.NonUniqueResultException

抛出:

javax.persistence.NonUniqueResultException