org.teasoft.honey.osql.core

Class SqlLib

java.lang.Object

org.teasoft.honey.osql.core.SqlLib

All Implemented Interfaces:

org.teasoft.bee.osql.BeeSql

Direct Known Subclasses:

SqlLibForApp

public class SqlLib
extends Object
implements org.teasoft.bee.osql.BeeSql

直接操作数据库，并返回结果.在该类中的sql字符串要是DB能识别的SQL语句 Directly operate the database and return the result.
The SQL string in this class should be an SQL statement recognized by DB.

Since:

1.0

Author:

Kingstar Create on 2013-6-30 下午10:32:53

Field Summary

Fields

Modifier and Type	Field and Description
protected static boolean	openFieldTypeHandler

Constructor Summary

Constructors

Constructor and Description
SqlLib()

Method Summary

Modifier and Type	Method and Description
protected static String	_toColumnName(String fieldName, Class entityClass)
protected void	addInCache(String sql, Object rs, String returnType, org.teasoft.bee.osql.SuidType suidType, int resultSetSize)
int	batch(String[] sql)
int	batch(String[] sql, int batchSize)
protected void	checkClose(Statement stmt, Connection conn)
protected void	clearContext(String sql)
protected void	clearContext(String sql_0, int batchSize, int len)
protected void	clearInCache(String sql, String returnType, org.teasoft.bee.osql.SuidType suidType, int affectRow)
protected void	closeConn(Connection conn)
protected Object	createObject(Class c)
org.teasoft.bee.osql.Cache	getCache()
protected void	initRoute(org.teasoft.bee.osql.SuidType suidType, Class clazz, String sql)
long	insertAndReturnId(String sql)
protected boolean	isConfuseDuplicateFieldDB()
protected boolean	isJoson(Field field)
protected Object	jsonHandlerProcess(Field field, Object obj, org.teasoft.bee.osql.type.TypeHandler jsonHandler)
protected void	logSelectRows(int size)
int	modify(String sql)
<T> List<T>	moreTableSelect(String sql, T entity)
List<String[]>	select(String sql)
<T> List<T>	select(String sql, T entity)
String	selectFun(String sql) SQL function: max,min,avg,sum,count.
String	selectJson(String sql)
List<Map<String,Object>>	selectMapList(String sql)
<T> List<T>	selectSomeField(String sql, T entity)
void	setCache(org.teasoft.bee.osql.Cache cache)
protected boolean	updateInfoInCache(String sql, String returnType, org.teasoft.bee.osql.SuidType suidType)

Methods inherited from class java.lang.Object

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

Field Detail

openFieldTypeHandler

protected static boolean openFieldTypeHandler

Constructor Detail

SqlLib

public SqlLib()

Method Detail

getCache

public org.teasoft.bee.osql.Cache getCache()

setCache

public void setCache(org.teasoft.bee.osql.Cache cache)

select

public <T> List<T> select(String sql,
                          T entity)

Specified by:

select in interface org.teasoft.bee.osql.BeeSql

selectSomeField

public <T> List<T> selectSomeField(String sql,
                                   T entity)

Specified by:

selectSomeField in interface org.teasoft.bee.osql.BeeSql

isJoson

protected boolean isJoson(Field field)

jsonHandlerProcess

protected Object jsonHandlerProcess(Field field,
                                    Object obj,
                                    org.teasoft.bee.osql.type.TypeHandler jsonHandler)

selectFun

public String selectFun(String sql)

SQL function: max,min,avg,sum,count. 如果统计的结果集为空,除了count返回0,其它都返回空字符.

Specified by:

selectFun in interface org.teasoft.bee.osql.BeeSql

select

public List<String[]> select(String sql)

Specified by:

select in interface org.teasoft.bee.osql.BeeSql

selectMapList

public List<Map<String,Object>> selectMapList(String sql)

Specified by:

selectMapList in interface org.teasoft.bee.osql.BeeSql

modify

public int modify(String sql)

Specified by:

modify in interface org.teasoft.bee.osql.BeeSql

insertAndReturnId

public long insertAndReturnId(String sql)

Specified by:

insertAndReturnId in interface org.teasoft.bee.osql.BeeSql

selectJson

public String selectJson(String sql)

Specified by:

selectJson in interface org.teasoft.bee.osql.BeeSql

Since:

1.1

batch

public int batch(String[] sql)

Specified by:

batch in interface org.teasoft.bee.osql.BeeSql

batch

public int batch(String[] sql,
                 int batchSize)

Specified by:

batch in interface org.teasoft.bee.osql.BeeSql

clearContext

protected void clearContext(String sql_0,
                            int batchSize,
                            int len)

checkClose

protected void checkClose(Statement stmt,
                          Connection conn)

closeConn

protected void closeConn(Connection conn)

createObject

protected Object createObject(Class c)
                       throws IllegalAccessException,
                              InstantiationException

Throws:

IllegalAccessException

InstantiationException

moreTableSelect

public <T> List<T> moreTableSelect(String sql,
                                   T entity)

Specified by:

moreTableSelect in interface org.teasoft.bee.osql.BeeSql

_toColumnName

protected static String _toColumnName(String fieldName,
                                      Class entityClass)

addInCache

protected void addInCache(String sql,
                          Object rs,
                          String returnType,
                          org.teasoft.bee.osql.SuidType suidType,
                          int resultSetSize)

updateInfoInCache

protected boolean updateInfoInCache(String sql,
                                    String returnType,
                                    org.teasoft.bee.osql.SuidType suidType)

clearInCache

protected void clearInCache(String sql,
                            String returnType,
                            org.teasoft.bee.osql.SuidType suidType,
                            int affectRow)

clearContext

protected void clearContext(String sql)

initRoute

protected void initRoute(org.teasoft.bee.osql.SuidType suidType,
                         Class clazz,
                         String sql)

isConfuseDuplicateFieldDB

protected boolean isConfuseDuplicateFieldDB()

logSelectRows

protected void logSelectRows(int size)