org.springframework.data.repository.query

Class Parameter

java.lang.Object

org.springframework.data.repository.query.Parameter

public class Parameter
extends Object

Class to abstract a single parameter of a query method. It is held in the context of a Parameters instance.

Author:

Oliver Gierke

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Parameter(MethodParameter parameter) Creates a new Parameter for the given MethodParameter.

Method Summary

Methods

Modifier and Type	Method and Description
int	getIndex() Returns the position index the parameter is bound to in the context of its surrounding Parameters.
String	getName() Returns the name of the parameter (through Param annotation) or null if none can be found.
String	getPlaceholder() Returns the placeholder to be used for the parameter.
Class<?>	getType() Returns the type of the Parameter.
boolean	isBindable() Returns whether the Parameter is to be bound to a query.
boolean	isNamedParameter() Returns whether the parameter is annotated with Param.
boolean	isSpecialParameter() Returns whether the parameter is a special parameter.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Parameter

protected Parameter(MethodParameter parameter)

Creates a new Parameter for the given MethodParameter.

Parameters:

parameter - must not be null.

Method Detail

isSpecialParameter

public boolean isSpecialParameter()

Returns whether the parameter is a special parameter.

Returns:

See Also:

TYPES

isBindable

public boolean isBindable()

Returns whether the Parameter is to be bound to a query.

Returns:

getPlaceholder

public String getPlaceholder()

Returns the placeholder to be used for the parameter. Can either be a named one or positional.

Returns:

getIndex

public int getIndex()

Returns the position index the parameter is bound to in the context of its surrounding Parameters.

Returns:

isNamedParameter

public boolean isNamedParameter()

Returns whether the parameter is annotated with Param.

Returns:

getName

public String getName()

Returns the name of the parameter (through Param annotation) or null if none can be found.

Returns:

getType

public Class<?> getType()

Returns the type of the Parameter.

Returns:

the type

toString

public String toString()

Overrides:

toString in class Object