org.teasoft.honey.osql.core

Class HoneyUtil

java.lang.Object

org.teasoft.honey.osql.core.HoneyUtil

public final class HoneyUtil
extends Object

Bee的实现Honey的工具类.Honey Util.

Since:

1.0

Author:

Kingstar

Method Summary

Modifier and Type	Method and Description
static String	checkAndProcessSelectFieldViaString(String columnsdNames, Map<String,String> subDulFieldMap, String... fields)
static <T> void	checkPackage(T entity)
static org.teasoft.bee.osql.interccept.InterceptorChain	copy(org.teasoft.bee.osql.interccept.InterceptorChain obj)
static <T extends Serializable> Object	copyObject(T obj)
static String	deleteLastSemicolon(String sql)
static String	deletePrefix(String sql)
static String	firstLetterToUpperCase(String str) 首字母转换成大写
static String	genSerializableNum()
static <T> Map<String,Object>	getColumnMapByEntity(T entity)
static <T> String	getColumnNames(T entity)
static String	getExecutableSql(String sql, List<org.teasoft.honey.osql.core.PreparedValue> list) ! just use in debug env.
static Field	getField(Class<?> clazz, String fieldName)
static <T> Field[]	getFields(Class<T> entityClass)
static String	getFieldType(String jdbcType) jdbc type->java type 将jdbc的数据类型转换为java的类型
static <T> Object	getIdValue(T entity)
static int	getJavaTypeIndex(String javaType)
static <T> Field	getPkField(Class<T> entityClass)
static <T> Field	getPkField(T entity)
static <T> String	getPkFieldName(T entity)
static String	getPkFieldNameByClass(Class<?> c) 查找有PrimaryKey的字段
static String	getPlaceholderValue(int size)
static String	getRandomPrefix()
static <T> boolean	hasGenPkAnno(T entity)
static boolean	isCassandra()
static boolean	isConfuseDuplicateFieldDB()
static boolean	isContinue(int includeType, Object object, Field field)
static boolean	isH2()
static boolean	isHbase()
static boolean	isJavaPackage(Class<?> entityClass)
static boolean	isMongoDB()
static boolean	isMysql()
static boolean	isNotSupportUnionQuery()
static boolean	isNumber(Object obj) 判断参数是否为数字
static boolean	isNumberArray(Class<?> c)
static boolean	isOracle()
static boolean	isRegPagePlaceholder()
static boolean	isSkipField(Field field)
static boolean	isSkipFieldJustFetch(Field field)
static boolean	isSQLite()
static boolean	isSqlKeyWordUpper()
static boolean	isSqlServer()
static boolean	isSuperEntity(Class<?> superClass)
static boolean	isUpperCaseDB() 只判断MySQL,MariaDB,Oracle,H2,SQLite,PostgreSQL,SQL Server,Cassandra
static String	list2Value(List<org.teasoft.honey.osql.core.PreparedValue> list, boolean needType)
static void	regPageNumArray(int[] array)
static void	regPagePlaceholder()
static <T> void	revertId(T entity)
static <T> void	revertId(T[] entity)
static void	setAccessibleTrue(Field field)
static void	setFieldValue(Field field, Object targetObj, Object value)
static <T> void	setInitArrayIdByAuto(T[] entity)
static void	setPageNum(List<org.teasoft.honey.osql.core.PreparedValue> list)
static void	setPreparedNull(PreparedStatement pst, int objTypeIndex, int i)
static String	sqlFormat(String sql)
static String	toTableName(Object entity)

Methods inherited from class java.lang.Object

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

Method Detail

getFieldType

public static String getFieldType(String jdbcType)

jdbc type->java type 将jdbc的数据类型转换为java的类型

Parameters:

jdbcType -

Returns:

the string of java type

getJavaTypeIndex

public static int getJavaTypeIndex(String javaType)

firstLetterToUpperCase

public static String firstLetterToUpperCase(String str)

首字母转换成大写

isContinue

public static boolean isContinue(int includeType,
                                 Object object,
                                 Field field)

isSkipField

public static boolean isSkipField(Field field)

isSkipFieldJustFetch

public static boolean isSkipFieldJustFetch(Field field)

setPreparedNull

public static void setPreparedNull(PreparedStatement pst,
                                   int objTypeIndex,
                                   int i)
                            throws SQLException

Throws:

SQLException

genSerializableNum

public static String genSerializableNum()

deleteLastSemicolon

public static String deleteLastSemicolon(String sql)

deletePrefix

public static String deletePrefix(String sql)

checkPackage

public static <T> void checkPackage(T entity)

isJavaPackage

public static boolean isJavaPackage(Class<?> entityClass)

getColumnMapByEntity

public static <T> Map<String,Object> getColumnMapByEntity(T entity)

list2Value

public static String list2Value(List<org.teasoft.honey.osql.core.PreparedValue> list,
                                boolean needType)

getExecutableSql

public static String getExecutableSql(String sql,
                                      List<org.teasoft.honey.osql.core.PreparedValue> list)

! just use in debug env. please set off in prod env.

Parameters:

sql -

list -

Returns:

executable sql string

sqlFormat

public static String sqlFormat(String sql)

checkAndProcessSelectFieldViaString

public static String checkAndProcessSelectFieldViaString(String columnsdNames,
                                                         Map<String,String> subDulFieldMap,
                                                         String... fields)

isMysql

public static boolean isMysql()

isConfuseDuplicateFieldDB

public static boolean isConfuseDuplicateFieldDB()

isSQLite

public static boolean isSQLite()

isSqlServer

public static boolean isSqlServer()

isOracle

public static boolean isOracle()

isH2

public static boolean isH2()

isCassandra

public static boolean isCassandra()

isHbase

public static boolean isHbase()

isMongoDB

public static boolean isMongoDB()

setPageNum

public static void setPageNum(List<org.teasoft.honey.osql.core.PreparedValue> list)

isRegPagePlaceholder

public static boolean isRegPagePlaceholder()

regPagePlaceholder

public static void regPagePlaceholder()

regPageNumArray

public static void regPageNumArray(int[] array)

isSqlKeyWordUpper

public static boolean isSqlKeyWordUpper()

getPkField

public static <T> Field getPkField(T entity)

getPkField

public static <T> Field getPkField(Class<T> entityClass)

getIdValue

public static <T> Object getIdValue(T entity)

hasGenPkAnno

public static <T> boolean hasGenPkAnno(T entity)

revertId

public static <T> void revertId(T entity)

revertId

public static <T> void revertId(T[] entity)

setInitArrayIdByAuto

public static <T> void setInitArrayIdByAuto(T[] entity)

getPkFieldName

public static <T> String getPkFieldName(T entity)

getPkFieldNameByClass

public static String getPkFieldNameByClass(Class<?> c)

查找有PrimaryKey的字段

Parameters:

c -

Returns:

getPlaceholderValue

public static String getPlaceholderValue(int size)

isNumberArray

public static boolean isNumberArray(Class<?> c)

isNumber

public static boolean isNumber(Object obj)

判断参数是否为数字

Parameters:

obj -

Returns:

是数字返回true

isUpperCaseDB

public static boolean isUpperCaseDB()

只判断MySQL,MariaDB,Oracle,H2,SQLite,PostgreSQL,SQL Server,Cassandra

Returns:

copy

public static org.teasoft.bee.osql.interccept.InterceptorChain copy(org.teasoft.bee.osql.interccept.InterceptorChain obj)

copyObject

public static <T extends Serializable> Object copyObject(T obj)

isNotSupportUnionQuery

public static boolean isNotSupportUnionQuery()

getColumnNames

public static <T> String getColumnNames(T entity)

toTableName

public static String toTableName(Object entity)

setFieldValue

public static void setFieldValue(Field field,
                                 Object targetObj,
                                 Object value)
                          throws IllegalAccessException

Throws:

IllegalAccessException

setAccessibleTrue

public static void setAccessibleTrue(Field field)

getFields

public static <T> Field[] getFields(Class<T> entityClass)

getField

public static Field getField(Class<?> clazz,
                             String fieldName)
                      throws NoSuchFieldException

Throws:

NoSuchFieldException

isSuperEntity

public static boolean isSuperEntity(Class<?> superClass)

getRandomPrefix

public static String getRandomPrefix()