org.springframework.jdbc.core

## Class SqlOutParameter

- java.lang.Object
- - org.springframework.jdbc.core.SqlParameter
  - - org.springframework.jdbc.core.ResultSetSupportingSqlParameter
    - - org.springframework.jdbc.core.SqlOutParameter

- Direct Known Subclasses:
    SqlInOutParameter

      public class SqlOutParameter
      extends ResultSetSupportingSqlParameter

  Subclass of SqlParameter to represent an output parameter. No additional properties: instanceof will be used to check for such types.

  Output parameters - like all stored procedure parameters - must have names.

  Author:
    Rod Johnson, Thomas Risberg, Juergen Hoeller
  See Also:
    `SqlReturnResultSet`, `SqlInOutParameter`

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `SqlOutParameter(String name, int sqlType)` Create a new SqlOutParameter.
    `SqlOutParameter(String name, int sqlType, int scale)` Create a new SqlOutParameter.
    `SqlOutParameter(String name, int sqlType, ResultSetExtractor rse)` Create a new SqlOutParameter.
    `SqlOutParameter(String name, int sqlType, RowCallbackHandler rch)` Create a new SqlOutParameter.
    `SqlOutParameter(String name, int sqlType, RowMapper rm)` Create a new SqlOutParameter.
    `SqlOutParameter(String name, int sqlType, String typeName)` Create a new SqlOutParameter.
    `SqlOutParameter(String name, int sqlType, String typeName, SqlReturnType sqlReturnType)` Create a new SqlOutParameter.

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `SqlReturnType` | `getSqlReturnType()` Return the custom return type, if any.
    `boolean` | `isReturnTypeSupported()` Return whether this parameter holds a custom return type.

    - ### Methods inherited from class org.springframework.jdbc.core.ResultSetSupportingSqlParameter

      `getResultSetExtractor, getRowCallbackHandler, getRowMapper, isInputValueProvided, isResultSetSupported`

    - ### Methods inherited from class org.springframework.jdbc.core.SqlParameter

      `getName, getScale, getSqlType, getTypeName, isResultsParameter, sqlTypesToAnonymousParameterList`

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

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

- - ### Constructor Detail

    - #### SqlOutParameter

          public SqlOutParameter(String name,
                         int sqlType)

      Create a new SqlOutParameter.
      Parameters:
        `name` - name of the parameter, as used in input and output maps
        `sqlType` - SQL type of the parameter according to java.sql.Types

    - #### SqlOutParameter

          public SqlOutParameter(String name,
                         int sqlType,
                         int scale)

      Create a new SqlOutParameter.
      Parameters:
        `name` - name of the parameter, as used in input and output maps
        `sqlType` - SQL type of the parameter according to java.sql.Types
        `scale` - the number of digits after the decimal point (for DECIMAL and NUMERIC types)

    - #### SqlOutParameter

          public SqlOutParameter(String name,
                         int sqlType,
                         String typeName)

      Create a new SqlOutParameter.
      Parameters:
        `name` - name of the parameter, as used in input and output maps
        `sqlType` - SQL type of the parameter according to java.sql.Types
        `typeName` - the type name of the parameter (optional)

    - #### SqlOutParameter

          public SqlOutParameter(String name,
                         int sqlType,
                         String typeName,
                         SqlReturnType sqlReturnType)

      Create a new SqlOutParameter.
      Parameters:
        `name` - name of the parameter, as used in input and output maps
        `sqlType` - SQL type of the parameter according to java.sql.Types
        `typeName` - the type name of the parameter (optional)
        `sqlReturnType` - custom value handler for complex type (optional)

    - #### SqlOutParameter

          public SqlOutParameter(String name,
                         int sqlType,
                         ResultSetExtractor rse)

      Create a new SqlOutParameter.
      Parameters:
        `name` - name of the parameter, as used in input and output maps
        `sqlType` - SQL type of the parameter according to java.sql.Types
        `rse` - ResultSetExtractor to use for parsing the ResultSet

    - #### SqlOutParameter

          public SqlOutParameter(String name,
                         int sqlType,
                         RowCallbackHandler rch)

      Create a new SqlOutParameter.
      Parameters:
        `name` - name of the parameter, as used in input and output maps
        `sqlType` - SQL type of the parameter according to java.sql.Types
        `rch` - RowCallbackHandler to use for parsing the ResultSet

    - #### SqlOutParameter

          public SqlOutParameter(String name,
                         int sqlType,
                         RowMapper rm)

      Create a new SqlOutParameter.
      Parameters:
        `name` - name of the parameter, as used in input and output maps
        `sqlType` - SQL type of the parameter according to java.sql.Types
        `rm` - RowMapper to use for parsing the ResultSet

  - ### Method Detail

    - #### getSqlReturnType

          public SqlReturnType getSqlReturnType()

      Return the custom return type, if any.

    - #### isReturnTypeSupported

          public boolean isReturnTypeSupported()

      Return whether this parameter holds a custom return type.