public class NoArgSQLFunction extends Object implements SQLFunction
Constructor and Description |
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NoArgSQLFunction(String name,
Type returnType)
Constructs a NoArgSQLFunction
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NoArgSQLFunction(String name,
Type returnType,
boolean hasParenthesesIfNoArguments)
Constructs a NoArgSQLFunction
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Modifier and Type | Method and Description |
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protected String |
getName() |
Type |
getReturnType(Type argumentType,
Mapping mapping)
The return type of the function.
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boolean |
hasArguments()
Does this function have any arguments?
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boolean |
hasParenthesesIfNoArguments()
If there are no arguments, are parentheses required?
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String |
render(Type argumentType,
List args,
SessionFactoryImplementor factory)
Render the function call as SQL fragment.
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public NoArgSQLFunction(String name, Type returnType)
name
- The function namereturnType
- The function return typepublic NoArgSQLFunction(String name, Type returnType, boolean hasParenthesesIfNoArguments)
name
- The function namereturnType
- The function return typehasParenthesesIfNoArguments
- Does the function call need parenthesis if there are no arguments?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.protected String getName()
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