程序包 org.hibernate.dialect.function

类 SQLFunctionRegistry

java.lang.Object

org.hibernate.dialect.function.SQLFunctionRegistry

public class SQLFunctionRegistry
extends Object

Defines a registry for SQLFunction instances

作者:

Steve Ebersole

构造器概要

构造器

构造器	说明
SQLFunctionRegistry(Dialect dialect, Map<String,SQLFunction> userFunctionMap)	Constructs a SQLFunctionRegistry

方法概要

修饰符和类型	方法	说明
SQLFunction	findSQLFunction(String functionName)	Find a SQLFunction by name
boolean	hasFunction(String functionName)	Does this registry contain the named function

从类继承的方法 java.lang.Object

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

构造器详细资料

SQLFunctionRegistry

public SQLFunctionRegistry(Dialect dialect,
                           Map<String,SQLFunction> userFunctionMap)

Constructs a SQLFunctionRegistry

参数:

dialect - The dialect

userFunctionMap - Any application-supplied function definitions

方法详细资料

findSQLFunction

public SQLFunction findSQLFunction(String functionName)

Find a SQLFunction by name

参数:

functionName - The name of the function to locate

返回:

The located function, maye return null

hasFunction

public boolean hasFunction(String functionName)

Does this registry contain the named function

参数:

functionName - The name of the function to attempt to locate

返回:

true if the registry contained that function