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SqlInOutParameter (Spring Framework API 2.1) - Spring Framework 2.1.0 API 文档英文版

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org.springframework.jdbc.core
Class SqlInOutParameter

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

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public class SqlInOutParameter
extends SqlOutParameter

Subclass of SqlOutParameter to represent an INOUT parameter. Will return true for SqlParameter's isInputValueProvided() test, in contrast to a standard SqlOutParameter.

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

Since:

2.0

Author:

Thomas Risberg, Juergen Hoeller

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Constructor Summary
SqlInOutParameter(String name, int sqlType)           Create a new SqlInOutParameter.
SqlInOutParameter(String name, int sqlType, ResultSetExtractor rse)           Create a new SqlInOutParameter.
SqlInOutParameter(String name, int sqlType, RowCallbackHandler rch)           Create a new SqlInOutParameter.
SqlInOutParameter(String name, int sqlType, RowMapper rm)           Create a new SqlInOutParameter.
SqlInOutParameter(String name, int sqlType, String typeName)           Create a new SqlInOutParameter.
SqlInOutParameter(String name, int sqlType, String typeName, SqlReturnType sqlReturnType)           Create a new SqlInOutParameter.

 

Method Summary
boolean	isInputValueProvided()           This implementation always returns true.

 

Methods inherited from class org.springframework.jdbc.core.SqlOutParameter
getSqlReturnType, isReturnTypeSupported

 

Methods inherited from class org.springframework.jdbc.core.ResultSetSupportingSqlParameter
getResultSetExtractor, getRowCallbackHandler, getRowMapper, isResultSetSupported

 

Methods inherited from class org.springframework.jdbc.core.SqlParameter
getName, getScale, getSqlType, getTypeName, sqlTypesToAnonymousParameterList

 

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Constructor Detail

SqlInOutParameter

public SqlInOutParameter(String name,
                         int sqlType)

Create a new SqlInOutParameter.

Parameters:

name - name of the parameter, as used in input and output maps

sqlType - SQL type of the parameter according to java.sql.Types

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SqlInOutParameter

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

Create a new SqlInOutParameter.

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)

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SqlInOutParameter

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

Create a new SqlInOutParameter.

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)

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SqlInOutParameter

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

Create a new SqlInOutParameter.

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

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SqlInOutParameter

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

Create a new SqlInOutParameter.

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

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SqlInOutParameter

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

Create a new SqlInOutParameter.

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

isInputValueProvided

public boolean isInputValueProvided()

This implementation always returns true.

Overrides:

isInputValueProvided in class ResultSetSupportingSqlParameter

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