org.springframework.dao

## Class IncorrectResultSizeDataAccessException

- java.lang.Object
- - java.lang.Throwable
  - - java.lang.Exception
    - - java.lang.RuntimeException
      - - org.springframework.core.NestedRuntimeException
        - - org.springframework.dao.DataAccessException
          - - org.springframework.dao.NonTransientDataAccessException
            - - org.springframework.dao.DataRetrievalFailureException
              - - org.springframework.dao.IncorrectResultSizeDataAccessException

- All Implemented Interfaces:
    Serializable
  Direct Known Subclasses:
    EmptyResultDataAccessException

      public class IncorrectResultSizeDataAccessException
      extends DataRetrievalFailureException

  Data access exception thrown when a result was not of the expected size, for example when expecting a single row but getting 0 or more than 1 rows.
  Since:
    1.0.2
  Author:
    Juergen Hoeller, Chris Beams
  See Also:
    `EmptyResultDataAccessException`, Serialized Form

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `IncorrectResultSizeDataAccessException(int expectedSize)` Constructor for IncorrectResultSizeDataAccessException.
    `IncorrectResultSizeDataAccessException(int expectedSize, int actualSize)` Constructor for IncorrectResultSizeDataAccessException.
    `IncorrectResultSizeDataAccessException(String msg, int expectedSize)` Constructor for IncorrectResultSizeDataAccessException.
    `IncorrectResultSizeDataAccessException(String msg, int expectedSize, int actualSize)` Constructor for IncorrectResultSizeDataAccessException.
    `IncorrectResultSizeDataAccessException(String msg, int expectedSize, int actualSize, Throwable ex)` Constructor for IncorrectResultSizeDataAccessException.
    `IncorrectResultSizeDataAccessException(String msg, int expectedSize, Throwable ex)` Constructor for IncorrectResultSizeDataAccessException.

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `int` | `getActualSize()` Return the actual result size (or -1 if unknown).
    `int` | `getExpectedSize()` Return the expected result size.

    - ### Methods inherited from class org.springframework.core.NestedRuntimeException

      `contains, getMessage, getMostSpecificCause, getRootCause`

    - ### Methods inherited from class java.lang.Throwable

      `addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString`

    - ### Methods inherited from class java.lang.Object

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

- - ### Constructor Detail

    - #### IncorrectResultSizeDataAccessException

          public IncorrectResultSizeDataAccessException(int expectedSize)

      Constructor for IncorrectResultSizeDataAccessException.
      Parameters:
        `expectedSize` - the expected result size

    - #### IncorrectResultSizeDataAccessException

          public IncorrectResultSizeDataAccessException(int expectedSize,
                                                int actualSize)

      Constructor for IncorrectResultSizeDataAccessException.
      Parameters:
        `expectedSize` - the expected result size
        `actualSize` - the actual result size (or -1 if unknown)

    - #### IncorrectResultSizeDataAccessException

          public IncorrectResultSizeDataAccessException(String msg,
                                                int expectedSize)

      Constructor for IncorrectResultSizeDataAccessException.
      Parameters:
        `msg` - the detail message
        `expectedSize` - the expected result size

    - #### IncorrectResultSizeDataAccessException

          public IncorrectResultSizeDataAccessException(String msg,
                                                int expectedSize,
                                                Throwable ex)

      Constructor for IncorrectResultSizeDataAccessException.
      Parameters:
        `msg` - the detail message
        `expectedSize` - the expected result size
        `ex` - the wrapped exception

    - #### IncorrectResultSizeDataAccessException

          public IncorrectResultSizeDataAccessException(String msg,
                                                int expectedSize,
                                                int actualSize)

      Constructor for IncorrectResultSizeDataAccessException.
      Parameters:
        `msg` - the detail message
        `expectedSize` - the expected result size
        `actualSize` - the actual result size (or -1 if unknown)

    - #### IncorrectResultSizeDataAccessException

          public IncorrectResultSizeDataAccessException(String msg,
                                                int expectedSize,
                                                int actualSize,
                                                Throwable ex)

      Constructor for IncorrectResultSizeDataAccessException.
      Parameters:
        `msg` - the detail message
        `expectedSize` - the expected result size
        `actualSize` - the actual result size (or -1 if unknown)
        `ex` - the wrapped exception

  - ### Method Detail

    - #### getExpectedSize

          public int getExpectedSize()

      Return the expected result size.

    - #### getActualSize

          public int getActualSize()

      Return the actual result size (or -1 if unknown).