org.hibernate.dialect.function
Class ConditionalParenthesisFunction

java.lang.Object
  org.hibernate.dialect.function.StandardSQLFunction
      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(java.lang.String name)

ConditionalParenthesisFunction(java.lang.String name, Type type)

Method Summary

boolean	hasParenthesesIfNoArguments() If there are no arguments, are parens required?
java.lang.String	render(java.util.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(java.lang.String name)

ConditionalParenthesisFunction

public ConditionalParenthesisFunction(java.lang.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 java.lang.String render(java.util.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