Package 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, Mark Paluch, Jens Schauder, Greg Turnquist, Johannes Englmeier

  • Constructor Details

  • Method Details

    • 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:

    • isDynamicProjectionParameter

      public boolean isDynamicProjectionParameter()
      Returns whether the current Parameter is the one used for dynamic projections.
      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 Optional<String> getName()
      Returns the name of the parameter (through Param annotation).
      Returns:

    • getType

      public Class<?> getType()
      Returns the type of the Parameter.
      Returns:
      the type

    • isExplicitlyNamed

      public boolean isExplicitlyNamed()
      Returns whether the parameter is named explicitly, i.e. annotated with Param.
      Returns:
      Since:
      1.11

    • toString

      public String toString()
      Overrides:
      toString in class Object