Package io.r2mo.dbe.common

Class DBE<QR,T,EXECUTOR>

java.lang.Object

io.r2mo.dbe.common.DBE<QR,T,EXECUTOR>

public class DBE<QR,T,EXECUTOR>
extends Object

Author:

lang : 2025-08-28

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	DBE(Class<T> entityCls, EXECUTOR executor)

Method Summary

Modifier and Type	Method	Description
Optional<BigDecimal>	avg(String aggrField, io.r2mo.base.dbe.syntax.QTree criteria)
Optional<BigDecimal>	avg(String aggrField, io.r2mo.typed.json.JObject criteriaJ)
Optional<BigDecimal>	avg(String aggrField, String field, Object value)
Optional<BigDecimal>	avg(String aggrField, Map<String,Object> condition)
Optional<Long>	count()
Optional<Long>	count(io.r2mo.base.dbe.syntax.QTree criteria)
Optional<Long>	count(io.r2mo.typed.json.JObject criteriaJ)
Optional<Long>	count(String field, Object value)
Optional<Long>	count(Map<String,Object> condition)
List<T>	create(List<T> entities)
List<T>	create(List<T> entities, int batchSize)
T	create(T entity)
protected Class<T>	entityCls()
protected EXECUTOR	executor()
List<T>	findAll()
List<T>	findFull(io.r2mo.base.dbe.syntax.QQuery query)
List<T>	findFull(io.r2mo.typed.json.JObject queryJ)
<K> Map<K,List<T>>	findGroupBy(io.r2mo.base.dbe.syntax.QTree criteria, String groupBy)
<K> Map<K,List<T>>	findGroupBy(io.r2mo.typed.json.JObject criteriaJ, String groupBy)
<K> Map<K,List<T>>	findGroupBy(String groupBy)
<K> Map<K,List<T>>	findGroupBy(String field, Object value, String groupBy)
<K> Map<K,List<T>>	findGroupBy(Map<String,Object> map, String groupBy)
List<T>	findMany(io.r2mo.base.dbe.syntax.QTree criteria)
List<T>	findMany(io.r2mo.typed.json.JObject criteriaJ)
List<T>	findMany(Serializable... ids)
List<T>	findMany(String field, Object value)
List<T>	findMany(Map<String,Object> condition)
List<T>	findManyBy(io.r2mo.typed.json.JObject mapJ)
List<T>	findManyIn(String field, Object... values)
List<T>	findManyIn(String field, List<?> values)
Optional<T>	findOne(io.r2mo.base.dbe.syntax.QTree criteria)
Optional<T>	findOne(io.r2mo.typed.json.JObject criteriaJ)
Optional<T>	findOne(Serializable id)
Optional<T>	findOne(String field, Object value)
Optional<T>	findOne(Map<String,Object> condition)
io.r2mo.typed.common.Pagination<T>	findPage(io.r2mo.base.dbe.syntax.QQuery query)
io.r2mo.typed.common.Pagination<T>	findPage(io.r2mo.typed.json.JObject queryJ)
Optional<BigDecimal>	max(String aggrField, io.r2mo.base.dbe.syntax.QTree criteria)
Optional<BigDecimal>	max(String aggrField, io.r2mo.typed.json.JObject criteriaJ)
Optional<BigDecimal>	max(String aggrField, String field, Object value)
Optional<BigDecimal>	max(String aggrField, Map<String,Object> condition)
Optional<BigDecimal>	min(String aggrField, io.r2mo.base.dbe.syntax.QTree criteria)
Optional<BigDecimal>	min(String aggrField, io.r2mo.typed.json.JObject criteriaJ)
Optional<BigDecimal>	min(String aggrField, String field, Object value)
Optional<BigDecimal>	min(String aggrField, Map<String,Object> condition)
static <QR, T, EXECUTOR, R extends DBE<QR, T, EXECUTOR>> R	of(Class<T> entityCls, EXECUTOR executor)
int	pBatchSize()
void	pBatchSize(int pBatchSize)
List<T>	remove(List<T> entities)
List<T>	remove(List<T> entities, int batchSize)
T	remove(T entity)
boolean	removeBy(io.r2mo.base.dbe.syntax.QTree criteria)
boolean	removeBy(io.r2mo.typed.json.JObject criteriaJ)
boolean	removeBy(Serializable id)
boolean	removeBy(String field, Object value)
boolean	removeBy(Map<String,Object> map)
List<T>	save(List<T> entities)
List<T>	save(List<T> entities, int batchSize)
T	save(T entity)
T	saveBy(io.r2mo.base.dbe.syntax.QTree criteria, T latest)
T	saveBy(io.r2mo.typed.json.JObject criteriaJ, T latest)
T	saveBy(Serializable id, T latest)
T	saveBy(String field, Object value, T latest)
T	saveBy(Map<String,Object> map, T latest)
Optional<BigDecimal>	sum(String aggrField, io.r2mo.base.dbe.syntax.QTree criteria)
Optional<BigDecimal>	sum(String aggrField, io.r2mo.typed.json.JObject criteriaJ)
Optional<BigDecimal>	sum(String aggrField, String field, Object value)
Optional<BigDecimal>	sum(String aggrField, Map<String,Object> condition)
List<T>	update(List<T> entities)
List<T>	update(List<T> entities, int batchSize)
T	update(T entity)
T	updateBy(io.r2mo.base.dbe.syntax.QTree criteria, T latest)
T	updateBy(io.r2mo.typed.json.JObject criteriaJ, T latest)
T	updateBy(Serializable id, T latest)
T	updateBy(String field, Object value, T latest)
T	updateBy(Map<String,Object> map, T latest)

Methods inherited from class java.lang.Object

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

Constructor Details

DBE

protected DBE(Class<T> entityCls,
 EXECUTOR executor)

Method Details

of

public static <QR,
T,
EXECUTOR,
R extends DBE<QR,
T,
EXECUTOR>>
R of(Class<T> entityCls,
 EXECUTOR executor)

executor

protected EXECUTOR executor()

entityCls

protected Class<T> entityCls()

count

public Optional<Long> count()

count

public Optional<Long> count(String field,
 Object value)

count

public Optional<Long> count(io.r2mo.base.dbe.syntax.QTree criteria)

count

public Optional<Long> count(Map<String,Object> condition)

count

public Optional<Long> count(io.r2mo.typed.json.JObject criteriaJ)

sum

public Optional<BigDecimal> sum(String aggrField,
 String field,
 Object value)

sum

public Optional<BigDecimal> sum(String aggrField,
 io.r2mo.base.dbe.syntax.QTree criteria)

sum

public Optional<BigDecimal> sum(String aggrField,
 Map<String,Object> condition)

sum

public Optional<BigDecimal> sum(String aggrField,
 io.r2mo.typed.json.JObject criteriaJ)

avg

public Optional<BigDecimal> avg(String aggrField,
 String field,
 Object value)

avg

public Optional<BigDecimal> avg(String aggrField,
 io.r2mo.base.dbe.syntax.QTree criteria)

avg

public Optional<BigDecimal> avg(String aggrField,
 io.r2mo.typed.json.JObject criteriaJ)

avg

public Optional<BigDecimal> avg(String aggrField,
 Map<String,Object> condition)

min

public Optional<BigDecimal> min(String aggrField,
 String field,
 Object value)

min

public Optional<BigDecimal> min(String aggrField,
 io.r2mo.base.dbe.syntax.QTree criteria)

min

public Optional<BigDecimal> min(String aggrField,
 Map<String,Object> condition)

min

public Optional<BigDecimal> min(String aggrField,
 io.r2mo.typed.json.JObject criteriaJ)

max

public Optional<BigDecimal> max(String aggrField,
 String field,
 Object value)

max

public Optional<BigDecimal> max(String aggrField,
 io.r2mo.base.dbe.syntax.QTree criteria)

max

public Optional<BigDecimal> max(String aggrField,
 Map<String,Object> condition)

max

public Optional<BigDecimal> max(String aggrField,
 io.r2mo.typed.json.JObject criteriaJ)

findOne

public Optional<T> findOne(Serializable id)

findOne

public Optional<T> findOne(String field,
 Object value)

findOne

public Optional<T> findOne(io.r2mo.base.dbe.syntax.QTree criteria)

findOne

public Optional<T> findOne(io.r2mo.typed.json.JObject criteriaJ)

findOne

public Optional<T> findOne(Map<String,Object> condition)

findMany

public List<T> findMany(Serializable... ids)

findMany

public List<T> findMany(String field,
 Object value)

findMany

public List<T> findMany(io.r2mo.base.dbe.syntax.QTree criteria)

findMany

public List<T> findMany(io.r2mo.typed.json.JObject criteriaJ)

findMany

public List<T> findMany(Map<String,Object> condition)

findFull

public List<T> findFull(io.r2mo.base.dbe.syntax.QQuery query)

findFull

public List<T> findFull(io.r2mo.typed.json.JObject queryJ)

findPage

public io.r2mo.typed.common.Pagination<T> findPage(io.r2mo.base.dbe.syntax.QQuery query)

findPage

public io.r2mo.typed.common.Pagination<T> findPage(io.r2mo.typed.json.JObject queryJ)

findAll

public List<T> findAll()

findGroupBy

public <K> Map<K,List<T>> findGroupBy(String groupBy)

findGroupBy

public <K> Map<K,List<T>> findGroupBy(io.r2mo.base.dbe.syntax.QTree criteria,
 String groupBy)

findGroupBy

public <K> Map<K,List<T>> findGroupBy(Map<String,Object> map,
 String groupBy)

findGroupBy

public <K> Map<K,List<T>> findGroupBy(io.r2mo.typed.json.JObject criteriaJ,
 String groupBy)

findGroupBy

public <K> Map<K,List<T>> findGroupBy(String field,
 Object value,
 String groupBy)

findManyBy

public List<T> findManyBy(io.r2mo.typed.json.JObject mapJ)

findManyIn

public List<T> findManyIn(String field,
 Object... values)

findManyIn

public List<T> findManyIn(String field,
 List<?> values)

create

public T create(T entity)

create

public List<T> create(List<T> entities,
 int batchSize)

create

public List<T> create(List<T> entities)

update

public T update(T entity)

update

public List<T> update(List<T> entities,
 int batchSize)

update

public List<T> update(List<T> entities)

save

public T save(T entity)

save

public List<T> save(List<T> entities,
 int batchSize)

save

public List<T> save(List<T> entities)

remove

public T remove(T entity)

remove

public List<T> remove(List<T> entities,
 int batchSize)

remove

public List<T> remove(List<T> entities)

removeBy

public boolean removeBy(Serializable id)

removeBy

public boolean removeBy(String field,
 Object value)

removeBy

public boolean removeBy(io.r2mo.base.dbe.syntax.QTree criteria)

removeBy

public boolean removeBy(Map<String,Object> map)

removeBy

public boolean removeBy(io.r2mo.typed.json.JObject criteriaJ)

updateBy

public T updateBy(Serializable id,
 T latest)

updateBy

public T updateBy(String field,
 Object value,
 T latest)

updateBy

public T updateBy(io.r2mo.base.dbe.syntax.QTree criteria,
 T latest)

updateBy

public T updateBy(Map<String,Object> map,
 T latest)

updateBy

public T updateBy(io.r2mo.typed.json.JObject criteriaJ,
 T latest)

saveBy

public T saveBy(Serializable id,
 T latest)

saveBy

public T saveBy(String field,
 Object value,
 T latest)

saveBy

public T saveBy(Map<String,Object> map,
 T latest)

saveBy

public T saveBy(io.r2mo.base.dbe.syntax.QTree criteria,
 T latest)

saveBy

public T saveBy(io.r2mo.typed.json.JObject criteriaJ,
 T latest)

pBatchSize

public int pBatchSize()

pBatchSize

public void pBatchSize(int pBatchSize)