Package com.objectsql.helper

Class SQLHelperCreator

java.lang.Object

com.objectsql.helper.SQLHelperCreator

public class SQLHelperCreator
extends Object

数据库表工具类 Created by huangyonghua on 2016/2/16.

Field Summary

Fields

Modifier and Type	Field	Description
static Map<String,IDGenerator>	generatorMap

Constructor Summary

Constructors

Constructor	Description
SQLHelperCreator()

Method Summary

Modifier and Type	Method	Description
static Object	createPrimaryKeyValue(Options options, SQLHelper helper, List<String> ps, List<String> vs, ColumnInfo info, Object obj, Object fo)
static SQLHelper	delete(String schema, Class clazz, Object idObject)
static SQLHelper	delete(String schema, Object obj)	按对象的id删除
static SQLHelper	deleteBy(String schema, Class clazz, Options options, Condition condition)
static SQLHelper	deleteBy(String schema, Class clazz, Options options, Expression[] expressions)
static SQLHelper	get(String schema, Class clazz, Object id)	只允许ID
static SQLHelper	get(String schema, Object obj, String... names)	允许获取 id，匹配，唯一等值 有id根据id获取，其他根据列 等值获取
static SQLHelper	insert(String schema, Object obj, Options options)
static <S> List<SQLHelper>	inserts(String schema, List<S> objs, Options options)
static <T> T	newClass(Class clazz, ResultSet rs, QueryHandler queryConvert, ResultSetHandler resultSetHandler)
static <T> T	newClass(Class clazz, ResultSet rs, ResultSetHandler resultSetHandler)
static SQLHelper	query(String schema, Options options, Class<?> clazz, Expression[] expressions)
static SQLHelper	queryCount(String schema, Options options, Class<?> clazz, Condition condition)
static SQLHelper	queryCountExpress(String schema, Options options, Class<?> clazz, Expression... expressions)
static void	setParameter(Options options, PreparedStatement ps, List<Pair> objects, Connection connection)
static SQLHelper	update(String schema, Options option, Object obj, Expression[] expressions, boolean updateNull, String[] nullColumns)	更新 只能使用id，否则初学者不填id 全部更新了。
static SQLHelper	updateExpress(String schema, Class<?> clazz, Options options, Expression[] values, Expression[] conditions)
static <S> List<SQLHelper>	updates(String schema, List<S> objs, List<String> columns)
static SQLHelper	updateTerms(String schema, Options option, Object obj, Condition condition, boolean updateNull, String[] nullColumns)

Methods inherited from class java.lang.Object

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

Field Details

generatorMap

public static Map<String,IDGenerator> generatorMap

Constructor Details

SQLHelperCreator

public SQLHelperCreator()

Method Details

delete

public static SQLHelper delete(String schema,
 Object obj)

按对象的id删除

Parameters:

obj -

Returns:

SQLHelper

delete

public static SQLHelper delete(String schema,
 Class clazz,
 Object idObject)

Parameters:

clazz -

idObject - id

Returns:

SQLHelper

deleteBy

public static SQLHelper deleteBy(String schema,
 Class clazz,
 Options options,
 Expression[] expressions)

deleteBy

public static SQLHelper deleteBy(String schema,
 Class clazz,
 Options options,
 Condition condition)

updateTerms

public static SQLHelper updateTerms(String schema,
 Options option,
 Object obj,
 Condition condition,
 boolean updateNull,
 String[] nullColumns)

update

public static SQLHelper update(String schema,
 Options option,
 Object obj,
 Expression[] expressions,
 boolean updateNull,
 String[] nullColumns)

更新 只能使用id，否则初学者不填id 全部更新了。

Parameters:

obj -

expressions -

updateNull -

Returns:

SQLHelper

updateExpress

public static SQLHelper updateExpress(String schema,
 Class<?> clazz,
 Options options,
 Expression[] values,
 Expression[] conditions)

insert

public static SQLHelper insert(String schema,
 Object obj,
 Options options)

createPrimaryKeyValue

public static Object createPrimaryKeyValue(Options options,
 SQLHelper helper,
 List<String> ps,
 List<String> vs,
 ColumnInfo info,
 Object obj,
 Object fo)

inserts

public static <S> List<SQLHelper> inserts(String schema,
 List<S> objs,
 Options options)

updates

public static <S> List<SQLHelper> updates(String schema,
 List<S> objs,
 List<String> columns)

get

public static SQLHelper get(String schema,
 Object obj,
 String... names)

允许获取 id，匹配，唯一等值 有id根据id获取，其他根据列 等值获取

Parameters:

obj -

Returns:

SQLHelper

query

public static SQLHelper query(String schema,
 Options options,
 Class<?> clazz,
 Expression[] expressions)

queryCountExpress

public static SQLHelper queryCountExpress(String schema,
 Options options,
 Class<?> clazz,
 Expression... expressions)

queryCount

public static SQLHelper queryCount(String schema,
 Options options,
 Class<?> clazz,
 Condition condition)

get

public static SQLHelper get(String schema,
 Class clazz,
 Object id)

只允许ID

Parameters:

clazz -

id -

Returns:

SQLHelperCreator

newClass

public static <T> T newClass(Class clazz,
 ResultSet rs,
 ResultSetHandler resultSetHandler)
                      throws IllegalAccessException,
SQLException

Throws:

IllegalAccessException

SQLException

newClass

public static <T> T newClass(Class clazz,
 ResultSet rs,
 QueryHandler queryConvert,
 ResultSetHandler resultSetHandler)
                      throws IllegalAccessException,
SQLException

Throws:

IllegalAccessException

SQLException

setParameter

public static void setParameter(Options options,
 PreparedStatement ps,
 List<Pair> objects,
 Connection connection)
                         throws SQLException

Throws:

SQLException