org.hibernate.dialect.function
Class ConditionalParenthesisFunction

java.lang.Object
  extended by org.hibernate.dialect.function.StandardSQLFunction
      extended by org.hibernate.dialect.function.ConditionalParenthesisFunction
All Implemented Interfaces:
SQLFunction

public class ConditionalParenthesisFunction
extends StandardSQLFunction

Essentially the same as StandardSQLFunction, except that here the parentheses are not included when no arguments are given.

Author:
Jonathan Levinson

Constructor Summary
ConditionalParenthesisFunction(String name)
           
ConditionalParenthesisFunction(String name, Type type)
           
 
Method Summary
 boolean hasParenthesesIfNoArguments()
          If there are no arguments, are parens required?
 String render(List args, SessionFactoryImplementor factory)
          Render the function call as SQL fragment.
 
Methods inherited from class org.hibernate.dialect.function.StandardSQLFunction
getName, getReturnType, getType, hasArguments, toString
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

ConditionalParenthesisFunction

public ConditionalParenthesisFunction(String name)

ConditionalParenthesisFunction

public ConditionalParenthesisFunction(String name,
                                      Type type)
Method Detail

hasParenthesesIfNoArguments

public boolean hasParenthesesIfNoArguments()
Description copied from class: StandardSQLFunction
If there are no arguments, are parens required?

Specified by:
hasParenthesesIfNoArguments in interface SQLFunction
Overrides:
hasParenthesesIfNoArguments in class StandardSQLFunction
Returns:
True if a no-arg call of this function requires parentheses.

render

public String render(List args,
                     SessionFactoryImplementor factory)
Description copied from class: StandardSQLFunction
Render the function call as SQL fragment.

Specified by:
render in interface SQLFunction
Overrides:
render in class StandardSQLFunction
Parameters:
args - The function arguments
factory - The SessionFactory
Returns:
The rendered function call


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