Module org.junit.jupiter.params
Package org.junit.jupiter.params.aggregator

Class DefaultArgumentsAccessor

java.lang.Object
org.junit.jupiter.params.aggregator.DefaultArgumentsAccessor
All Implemented Interfaces:
ArgumentsAccessor
@API(status=INTERNAL,
     since="5.2")
public class DefaultArgumentsAccessor
extends Object
implements ArgumentsAccessor
Default implementation of the ArgumentsAccessor API.

Delegates conversion to DefaultArgumentConverter.

Since:
5.2
See Also:
ArgumentsAccessor, DefaultArgumentConverter, ParameterizedTest

  • Constructor Summary

    Constructors
    Constructor Description
    DefaultArgumentsAccessor​(Object... arguments)  

  • Method Summary

    Modifier and Type Method Description
    Object get​(int index)
    Get the value of the argument at the given index as an Object.
    <T> T get​(int index, Class<T> requiredType)
    Get the value of the argument at the given index as an instance of the required type.
    Boolean getBoolean​(int index)
    Get the value of the argument at the given index as a Boolean, performing automatic type conversion as necessary.
    Byte getByte​(int index)
    Get the value of the argument at the given index as a Byte, performing automatic type conversion as necessary.
    Character getCharacter​(int index)
    Get the value of the argument at the given index as a Character, performing automatic type conversion as necessary.
    Double getDouble​(int index)
    Get the value of the argument at the given index as a Double, performing automatic type conversion as necessary.
    Float getFloat​(int index)
    Get the value of the argument at the given index as a Float, performing automatic type conversion as necessary.
    Integer getInteger​(int index)
    Get the value of the argument at the given index as a Integer, performing automatic type conversion as necessary.
    Long getLong​(int index)
    Get the value of the argument at the given index as a Long, performing automatic type conversion as necessary.
    Short getShort​(int index)
    Get the value of the argument at the given index as a Short, performing automatic type conversion as necessary.
    String getString​(int index)
    Get the value of the argument at the given index as a String, performing automatic type conversion as necessary.
    int size()
    Get the number of arguments in this accessor.
    Object[] toArray()
    Get all arguments in this accessor as an array.
    List<Object> toList()
    Get all arguments in this accessor as an immutable list.

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • DefaultArgumentsAccessor

      public DefaultArgumentsAccessor​(Object... arguments)

  • Method Details

    • get

      public Object get​(int index)
      Description copied from interface: ArgumentsAccessor
      Get the value of the argument at the given index as an Object.
      Specified by:
      get in interface ArgumentsAccessor
      Parameters:
      index - the index of the argument to get; must be greater than or equal to zero and less than ArgumentsAccessor.size()
      Returns:
      the value at the given index, potentially null

    • get

      public <T> T get​(int index, Class<T> requiredType)
      Description copied from interface: ArgumentsAccessor
      Get the value of the argument at the given index as an instance of the required type.
      Specified by:
      get in interface ArgumentsAccessor
      Parameters:
      index - the index of the argument to get; must be greater than or equal to zero and less than ArgumentsAccessor.size()
      requiredType - the required type of the value; never null
      Returns:
      the value at the given index, potentially null

    • getCharacter

      public Character getCharacter​(int index)
      Description copied from interface: ArgumentsAccessor
      Get the value of the argument at the given index as a Character, performing automatic type conversion as necessary.
      Specified by:
      getCharacter in interface ArgumentsAccessor
      Parameters:
      index - the index of the argument to get; must be greater than or equal to zero and less than ArgumentsAccessor.size()
      Returns:
      the value at the given index, potentially null

    • getBoolean

      public Boolean getBoolean​(int index)
      Description copied from interface: ArgumentsAccessor
      Get the value of the argument at the given index as a Boolean, performing automatic type conversion as necessary.
      Specified by:
      getBoolean in interface ArgumentsAccessor
      Parameters:
      index - the index of the argument to get; must be greater than or equal to zero and less than ArgumentsAccessor.size()
      Returns:
      the value at the given index, potentially null

    • getByte

      public Byte getByte​(int index)
      Description copied from interface: ArgumentsAccessor
      Get the value of the argument at the given index as a Byte, performing automatic type conversion as necessary.
      Specified by:
      getByte in interface ArgumentsAccessor
      Parameters:
      index - the index of the argument to get; must be greater than or equal to zero and less than ArgumentsAccessor.size()
      Returns:
      the value at the given index, potentially null

    • getShort

      public Short getShort​(int index)
      Description copied from interface: ArgumentsAccessor
      Get the value of the argument at the given index as a Short, performing automatic type conversion as necessary.
      Specified by:
      getShort in interface ArgumentsAccessor
      Parameters:
      index - the index of the argument to get; must be greater than or equal to zero and less than ArgumentsAccessor.size()
      Returns:
      the value at the given index, potentially null

    • getInteger

      public Integer getInteger​(int index)
      Description copied from interface: ArgumentsAccessor
      Get the value of the argument at the given index as a Integer, performing automatic type conversion as necessary.
      Specified by:
      getInteger in interface ArgumentsAccessor
      Parameters:
      index - the index of the argument to get; must be greater than or equal to zero and less than ArgumentsAccessor.size()
      Returns:
      the value at the given index, potentially null

    • getLong

      public Long getLong​(int index)
      Description copied from interface: ArgumentsAccessor
      Get the value of the argument at the given index as a Long, performing automatic type conversion as necessary.
      Specified by:
      getLong in interface ArgumentsAccessor
      Parameters:
      index - the index of the argument to get; must be greater than or equal to zero and less than ArgumentsAccessor.size()
      Returns:
      the value at the given index, potentially null

    • getFloat

      public Float getFloat​(int index)
      Description copied from interface: ArgumentsAccessor
      Get the value of the argument at the given index as a Float, performing automatic type conversion as necessary.
      Specified by:
      getFloat in interface ArgumentsAccessor
      Parameters:
      index - the index of the argument to get; must be greater than or equal to zero and less than ArgumentsAccessor.size()
      Returns:
      the value at the given index, potentially null

    • getDouble

      public Double getDouble​(int index)
      Description copied from interface: ArgumentsAccessor
      Get the value of the argument at the given index as a Double, performing automatic type conversion as necessary.
      Specified by:
      getDouble in interface ArgumentsAccessor
      Parameters:
      index - the index of the argument to get; must be greater than or equal to zero and less than ArgumentsAccessor.size()
      Returns:
      the value at the given index, potentially null

    • getString

      public String getString​(int index)
      Description copied from interface: ArgumentsAccessor
      Get the value of the argument at the given index as a String, performing automatic type conversion as necessary.
      Specified by:
      getString in interface ArgumentsAccessor
      Parameters:
      index - the index of the argument to get; must be greater than or equal to zero and less than ArgumentsAccessor.size()
      Returns:
      the value at the given index, potentially null

    • size

      public int size()
      Description copied from interface: ArgumentsAccessor
      Get the number of arguments in this accessor.
      Specified by:
      size in interface ArgumentsAccessor

    • toArray

      public Object[] toArray()
      Description copied from interface: ArgumentsAccessor
      Get all arguments in this accessor as an array.
      Specified by:
      toArray in interface ArgumentsAccessor

    • toList

      public List<Object> toList()
      Description copied from interface: ArgumentsAccessor
      Get all arguments in this accessor as an immutable list.
      Specified by:
      toList in interface ArgumentsAccessor