public class NvlFunction extends Object implements SQLFunction
Constructor and Description |
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NvlFunction() |
Modifier and Type | Method and Description |
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Type |
getReturnType(Type argumentType,
Mapping mapping)
The return type of the function.
|
boolean |
hasArguments()
Does this function have any arguments?
|
boolean |
hasParenthesesIfNoArguments()
If there are no arguments, are parentheses required?
|
String |
render(Type argumentType,
List args,
SessionFactoryImplementor factory)
Render the function call as SQL fragment.
|
public boolean hasArguments()
SQLFunction
hasArguments
in interface SQLFunction
public boolean hasParenthesesIfNoArguments()
SQLFunction
hasParenthesesIfNoArguments
in interface SQLFunction
public Type getReturnType(Type argumentType, Mapping mapping) throws QueryException
SQLFunction
SQLFunction.render(org.hibernate.type.Type, java.util.List, org.hibernate.engine.spi.SessionFactoryImplementor)
getReturnType
in interface SQLFunction
argumentType
- The type of the first argumentmapping
- The mapping source.QueryException
- Indicates an issue resolving the return type.public String render(Type argumentType, List args, SessionFactoryImplementor factory) throws QueryException
SQLFunction
SQLFunction.getReturnType(org.hibernate.type.Type, org.hibernate.engine.spi.Mapping)
render
in interface SQLFunction
argumentType
- The type of the first argumentargs
- The function argumentsfactory
- The SessionFactoryQueryException
- Indicates a problem rendering the
function call.Copyright © 2012 JBoss by Red Hat. All Rights Reserved.