类 ConstructorArgumentValues

构造器详细资料

• ConstructorArgumentValues

  public ConstructorArgumentValues()

  Create a new empty ConstructorArgumentValues object.

• ConstructorArgumentValues

  public ConstructorArgumentValues​(ConstructorArgumentValues original)

  Deep copy constructor.

  参数:

  original - the ConstructorArgumentValues to copy

方法详细资料

• addArgumentValues

  public void addArgumentValues​(@Nullable
                                ConstructorArgumentValues other)

  Copy all given argument values into this object, using separate holder instances to keep the values independent from the original object.

  Note: Identical ValueHolder instances will only be registered once, to allow for merging and re-merging of argument value definitions. Distinct ValueHolder instances carrying the same content are of course allowed.

• addIndexedArgumentValue

  public void addIndexedArgumentValue​(int index,
                                      @Nullable
                                      Object value)

  Add an argument value for the given index in the constructor argument list.

  参数:

  index - the index in the constructor argument list

  value - the argument value

• addIndexedArgumentValue

  public void addIndexedArgumentValue​(int index,
                                      @Nullable
                                      Object value,
                                      String type)

  Add an argument value for the given index in the constructor argument list.

  参数:

  index - the index in the constructor argument list

  value - the argument value

  type - the type of the constructor argument

• addIndexedArgumentValue

  public void addIndexedArgumentValue​(int index,
                                      ConstructorArgumentValues.ValueHolder newValue)

  Add an argument value for the given index in the constructor argument list.

  参数:

  index - the index in the constructor argument list

  newValue - the argument value in the form of a ValueHolder

• hasIndexedArgumentValue

  public boolean hasIndexedArgumentValue​(int index)

  Check whether an argument value has been registered for the given index.

  参数:

  index - the index in the constructor argument list

• getIndexedArgumentValue

  @Nullable
  public ConstructorArgumentValues.ValueHolder getIndexedArgumentValue​(int index,
                                                                       @Nullable
                                                                       Class<?> requiredType)

  Get argument value for the given index in the constructor argument list.

  参数:

  index - the index in the constructor argument list

  requiredType - the type to match (can be null to match untyped values only)

  返回:

  the ValueHolder for the argument, or null if none set

• getIndexedArgumentValue

  @Nullable
  public ConstructorArgumentValues.ValueHolder getIndexedArgumentValue​(int index,
                                                                       @Nullable
                                                                       Class<?> requiredType,
                                                                       @Nullable
                                                                       String requiredName)

  Get argument value for the given index in the constructor argument list.

  参数:

  index - the index in the constructor argument list

  requiredType - the type to match (can be null to match untyped values only)

  requiredName - the type to match (can be null to match unnamed values only, or empty String to match any name)

  返回:

  the ValueHolder for the argument, or null if none set

• getIndexedArgumentValues

  public Map<Integer,​ConstructorArgumentValues.ValueHolder> getIndexedArgumentValues()

  Return the map of indexed argument values.

  返回:

  unmodifiable Map with Integer index as key and ValueHolder as value

  另请参阅:

  ConstructorArgumentValues.ValueHolder

• addGenericArgumentValue

  public void addGenericArgumentValue​(Object value)

  Add a generic argument value to be matched by type.

  Note: A single generic argument value will just be used once, rather than matched multiple times.

  参数:

  value - the argument value

• addGenericArgumentValue

  public void addGenericArgumentValue​(Object value,
                                      String type)

  Add a generic argument value to be matched by type.

  Note: A single generic argument value will just be used once, rather than matched multiple times.

  参数:

  value - the argument value

  type - the type of the constructor argument

• addGenericArgumentValue

  public void addGenericArgumentValue​(ConstructorArgumentValues.ValueHolder newValue)

  Add a generic argument value to be matched by type or name (if available).

  Note: A single generic argument value will just be used once, rather than matched multiple times.

  参数:

  newValue - the argument value in the form of a ValueHolder

  Note: Identical ValueHolder instances will only be registered once, to allow for merging and re-merging of argument value definitions. Distinct ValueHolder instances carrying the same content are of course allowed.

• getGenericArgumentValue

  @Nullable
  public ConstructorArgumentValues.ValueHolder getGenericArgumentValue​(Class<?> requiredType)

  Look for a generic argument value that matches the given type.

  参数:

  requiredType - the type to match

  返回:

  the ValueHolder for the argument, or null if none set

• getGenericArgumentValue

  @Nullable
  public ConstructorArgumentValues.ValueHolder getGenericArgumentValue​(Class<?> requiredType,
                                                                       String requiredName)

  Look for a generic argument value that matches the given type.

  参数:

  requiredType - the type to match

  requiredName - the name to match

  返回:

  the ValueHolder for the argument, or null if none set

• getGenericArgumentValue

  @Nullable
  public ConstructorArgumentValues.ValueHolder getGenericArgumentValue​(@Nullable
                                                                       Class<?> requiredType,
                                                                       @Nullable
                                                                       String requiredName,
                                                                       @Nullable
                                                                       Set<ConstructorArgumentValues.ValueHolder> usedValueHolders)

  Look for the next generic argument value that matches the given type, ignoring argument values that have already been used in the current resolution process.

  参数:

  requiredType - the type to match (can be null to find an arbitrary next generic argument value)

  requiredName - the name to match (can be null to not match argument values by name, or empty String to match any name)

  usedValueHolders - a Set of ValueHolder objects that have already been used in the current resolution process and should therefore not be returned again

  返回:

  the ValueHolder for the argument, or null if none found

• getGenericArgumentValues

  public List<ConstructorArgumentValues.ValueHolder> getGenericArgumentValues()

  Return the list of generic argument values.

  返回:

  unmodifiable List of ValueHolders

  另请参阅:

  ConstructorArgumentValues.ValueHolder

• getArgumentValue

  @Nullable
  public ConstructorArgumentValues.ValueHolder getArgumentValue​(int index,
                                                                Class<?> requiredType)

  Look for an argument value that either corresponds to the given index in the constructor argument list or generically matches by type.

  参数:

  index - the index in the constructor argument list

  requiredType - the parameter type to match

  返回:

  the ValueHolder for the argument, or null if none set

• getArgumentValue

  @Nullable
  public ConstructorArgumentValues.ValueHolder getArgumentValue​(int index,
                                                                Class<?> requiredType,
                                                                String requiredName)

  Look for an argument value that either corresponds to the given index in the constructor argument list or generically matches by type.

  参数:

  index - the index in the constructor argument list

  requiredType - the parameter type to match

  requiredName - the parameter name to match

  返回:

  the ValueHolder for the argument, or null if none set

• getArgumentValue

  @Nullable
  public ConstructorArgumentValues.ValueHolder getArgumentValue​(int index,
                                                                @Nullable
                                                                Class<?> requiredType,
                                                                @Nullable
                                                                String requiredName,
                                                                @Nullable
                                                                Set<ConstructorArgumentValues.ValueHolder> usedValueHolders)

  Look for an argument value that either corresponds to the given index in the constructor argument list or generically matches by type.

  参数:

  index - the index in the constructor argument list

  requiredType - the parameter type to match (can be null to find an untyped argument value)

  requiredName - the parameter name to match (can be null to find an unnamed argument value, or empty String to match any name)

  usedValueHolders - a Set of ValueHolder objects that have already been used in the current resolution process and should therefore not be returned again (allowing to return the next generic argument match in case of multiple generic argument values of the same type)

  返回:

  the ValueHolder for the argument, or null if none set

• getArgumentCount

  public int getArgumentCount()

  Return the number of argument values held in this instance, counting both indexed and generic argument values.

• isEmpty

  public boolean isEmpty()

  Return if this holder does not contain any argument values, neither indexed ones nor generic ones.

• clear

  public void clear()

  Clear this holder, removing all argument values.

• equals

  public boolean equals​(@Nullable
                        Object other)

  覆盖:

  equals 在类中 Object

• hashCode

  public int hashCode()

  覆盖:

  hashCode 在类中 Object