win.doyto.query.core

类 MemoryDataAccess<E extends Persistable<I>,I extends Serializable,Q extends PageQuery>

java.lang.Object

win.doyto.query.core.MemoryDataAccess<E,I,Q>

所有已实现的接口:

DataAccess<E,I,Q>

public class MemoryDataAccess<E extends Persistable<I>,I extends Serializable,Q extends PageQuery>
extends Object
implements DataAccess<E,I,Q>

MemoryDataAccess

作者:

f0rb

字段概要

字段

限定符和类型	字段和说明
protected Map<I,E>	entitiesMap
protected static Map<Class<?>,Map<?,?>>	tableMap

构造器概要

构造器

构造器和说明
MemoryDataAccess(Class<E> entityClass)

方法概要

限定符和类型	方法和说明
long	count(Q query)
void	create(E e)
int	delete(IdWrapper<I> idWrapper)
int	delete(Q query)
protected void	doSort(List<E> queryList, String sort)
protected boolean	filterByQuery(Q query, E entity) 根据Query对象筛选符合条件的Entity对象
protected void	generateNewId(E entity)
E	get(IdWrapper<I> idWrapper)
int	patch(E patch)
int	patch(E p, Q q)
List<E>	query(Q query)
<V> List<V>	queryColumns(Q q, Class<V> classV, String... columns)
List<I>	queryIds(Q query)
protected boolean	shouldDiscard(E entity, String queryFieldName, Object queryFieldValue)
int	update(E e)

从类继承的方法 java.lang.Object

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

从接口继承的方法 win.doyto.query.core.DataAccess

batchInsert, delete, get

字段详细资料

tableMap

protected static final Map<Class<?>,Map<?,?>> tableMap

entitiesMap

protected final Map<I extends Serializable,E extends Persistable<I>> entitiesMap

构造器详细资料

MemoryDataAccess

public MemoryDataAccess(Class<E> entityClass)

方法详细资料

generateNewId

protected void generateNewId(E entity)

get

public E get(IdWrapper<I> idWrapper)

指定者:

get 在接口中 DataAccess<E extends Persistable<I>,I extends Serializable,Q extends PageQuery>

queryIds

public List<I> queryIds(Q query)

指定者:

queryIds 在接口中 DataAccess<E extends Persistable<I>,I extends Serializable,Q extends PageQuery>

create

public void create(E e)

指定者:

create 在接口中 DataAccess<E extends Persistable<I>,I extends Serializable,Q extends PageQuery>

update

public int update(E e)

指定者:

update 在接口中 DataAccess<E extends Persistable<I>,I extends Serializable,Q extends PageQuery>

patch

public int patch(E patch)

指定者:

patch 在接口中 DataAccess<E extends Persistable<I>,I extends Serializable,Q extends PageQuery>

patch

public int patch(E p,
                 Q q)

指定者:

patch 在接口中 DataAccess<E extends Persistable<I>,I extends Serializable,Q extends PageQuery>

delete

public int delete(IdWrapper<I> idWrapper)

指定者:

delete 在接口中 DataAccess<E extends Persistable<I>,I extends Serializable,Q extends PageQuery>

delete

public int delete(Q query)

指定者:

delete 在接口中 DataAccess<E extends Persistable<I>,I extends Serializable,Q extends PageQuery>

filterByQuery

protected boolean filterByQuery(Q query,
                                E entity)

根据Query对象筛选符合条件的Entity对象

参数:

query - Query

entity - Entity

返回:

true, Entity符合条件需要保留; false, Entity不符合条件需要过滤掉

shouldDiscard

protected boolean shouldDiscard(E entity,
                                String queryFieldName,
                                Object queryFieldValue)

query

public List<E> query(Q query)

指定者:

query 在接口中 DataAccess<E extends Persistable<I>,I extends Serializable,Q extends PageQuery>

queryColumns

public <V> List<V> queryColumns(Q q,
                                Class<V> classV,
                                String... columns)

指定者:

queryColumns 在接口中 DataAccess<E extends Persistable<I>,I extends Serializable,Q extends PageQuery>

doSort

protected void doSort(List<E> queryList,
                      String sort)

count

public long count(Q query)

指定者:

count 在接口中 DataAccess<E extends Persistable<I>,I extends Serializable,Q extends PageQuery>