204 lines
6.9 KiB
Java
204 lines
6.9 KiB
Java
/*
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* To change this license header, choose License Headers in Project Properties.
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* To change this template file, choose Tools | Templates
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* and open the template in the editor.
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*/
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package com.wentch.redkale.source;
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import com.wentch.redkale.util.*;
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import java.io.*;
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import java.util.*;
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/**
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*
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* @author zhangjx
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*/
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@SuppressWarnings("unchecked")
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public interface DataSource {
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public static enum Reckon {
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AVG, COUNT, DISTINCTCOUNT, MAX, MIN, SUM;
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public String getColumn(String col) {
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if (this == DISTINCTCOUNT) return "COUNT(DISTINCT " + col + ")";
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return this.name() + "(" + col + ")";
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}
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}
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/**
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* 创建读连接
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*
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* @return
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*/
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public DataConnection createReadConnection();
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/**
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* 创建写连接
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*
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* @return
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*/
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public DataConnection createWriteConnection();
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//----------------------insert-----------------------------
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/**
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* 新增对象， 必须是Entity对象
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*
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* @param <T>
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* @param values
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*/
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public <T> void insert(T... values);
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public <T> void insert(final DataConnection conn, T... values);
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/**
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* 将entity的对象全部加载到Cache中去，如果clazz没有被@javax.persistence.Cacheable注解则不做任何事
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* <p>
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* @param <T>
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* @param clazz
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*/
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public <T> void refreshCache(Class<T> clazz);
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//-------------------------delete--------------------------
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/**
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* 删除对象， 必须是Entity对象
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*
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* @param <T>
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* @param values
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*/
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public <T> void delete(T... values);
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public <T> void delete(final DataConnection conn, T... values);
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public <T> void delete(Class<T> clazz, Serializable... ids);
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public <T> void delete(final DataConnection conn, Class<T> clazz, Serializable... ids);
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public <T> void delete(Class<T> clazz, FilterNode node);
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public <T> void delete(final DataConnection conn, Class<T> clazz, FilterNode node);
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//------------------------update---------------------------
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/**
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* 更新对象， 必须是Entity对象
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*
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* @param <T>
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* @param values
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*/
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public <T> void update(T... values);
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public <T> void update(final DataConnection conn, T... values);
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public <T> void updateColumn(Class<T> clazz, Serializable id, String column, Serializable value);
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public <T> void updateColumn(DataConnection conn, Class<T> clazz, Serializable id, String column, Serializable value);
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public <T> void updateColumns(final T value, final String... columns);
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public <T> void updateColumns(final DataConnection conn, final T value, final String... columns);
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public <T> void updateColumnIncrement(final Class<T> clazz, Serializable id, String column, long incvalue);
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public <T> void updateColumnIncrement(final DataConnection conn, Class<T> clazz, Serializable id, String column, long incvalue);
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//-----------------------getXXXXResult-----------------------------
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public Number getNumberResult(final Class entityClass, final Reckon reckon, final String column);
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public Number getNumberResult(final Class entityClass, final Reckon reckon, final String column, FilterBean bean);
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public Number getNumberResult(final Class entityClass, final Reckon reckon, final String column, FilterNode node);
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public Map<Serializable, Number> getMapResult(Class entityClass, final String keyColumn, Reckon reckon, final String reckonColumn);
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public Map<Serializable, Number> getMapResult(Class entityClass, final String keyColumn, Reckon reckon, final String reckonColumn, FilterBean bean);
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public Map<Serializable, Number> getMapResult(Class entityClass, final String keyColumn, Reckon reckon, final String reckonColumn, FilterNode node);
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//-----------------------find----------------------------
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/**
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* 根据主键获取对象
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*
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* @param <T>
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* @param clazz
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* @param pk
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* @return
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*/
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public <T> T find(Class<T> clazz, Serializable pk);
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public <T> T find(Class<T> clazz, final SelectColumn selects, Serializable pk);
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public <T> T findByColumn(Class<T> clazz, String column, Serializable key);
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public <T> T find(final Class<T> clazz, final FilterNode node);
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public <T> T find(final Class<T> clazz, final FilterBean bean);
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//-----------------------list set----------------------------
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/**
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* 根据指定字段值查询对象某个字段的集合
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*
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* @param <T>
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* @param <V>
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* @param selectedColumn
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* @param clazz
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* @param column
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* @param key
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* @return
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*/
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public <T, V> Set<V> queryColumnSet(String selectedColumn, Class<T> clazz, String column, Serializable key);
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public <T, V> Set<V> queryColumnSet(String selectedColumn, Class<T> clazz, FilterNode node);
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public <T, V> Set<V> queryColumnSet(String selectedColumn, Class<T> clazz, FilterBean bean);
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public <T, V> List<V> queryColumnList(String selectedColumn, Class<T> clazz, String column, Serializable key);
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public <T, V> List<V> queryColumnList(String selectedColumn, Class<T> clazz, FilterNode node);
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public <T, V> List<V> queryColumnList(String selectedColumn, Class<T> clazz, FilterBean bean);
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/**
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* 根据指定字段值查询对象集合
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*
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* @param <T>
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* @param clazz
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* @param column
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* @param key
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* @return
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*/
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public <T> List<T> queryList(Class<T> clazz, String column, Serializable key);
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public <T> List<T> queryList(final Class<T> clazz, final FilterNode node);
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public <T> List<T> queryList(final Class<T> clazz, final FilterBean bean);
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public <T> List<T> queryList(final Class<T> clazz, final SelectColumn selects, final FilterNode node);
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public <T> List<T> queryList(final Class<T> clazz, final SelectColumn selects, final FilterBean bean);
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//-----------------------sheet----------------------------
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/**
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* 根据指定参数查询对象某个字段的集合
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* <p>
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* @param <T>
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* @param <V>
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* @param selectedColumn
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* @param clazz
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* @param flipper
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* @param bean
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* @return
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*/
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public <T, V> Sheet<V> queryColumnSheet(String selectedColumn, Class<T> clazz, final Flipper flipper, final FilterBean bean);
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public <T, V> Sheet<V> queryColumnSheet(String selectedColumn, Class<T> clazz, final Flipper flipper, final FilterNode node);
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public <T> Sheet<T> querySheet(Class<T> clazz, final Flipper flipper, final FilterBean bean);
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public <T> Sheet<T> querySheet(Class<T> clazz, final Flipper flipper, final FilterNode node);
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public <T> Sheet<T> querySheet(Class<T> clazz, final SelectColumn selects, final Flipper flipper, final FilterBean bean);
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public <T> Sheet<T> querySheet(Class<T> clazz, final SelectColumn selects, final Flipper flipper, final FilterNode node);
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}
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