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SqlOutParameter (Spring Framework API 2.0) - Spring Framework 2.0.5 API 文档英文版

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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

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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

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Constructor Summary
SqlOutParameter(String name, int sqlType)           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
SqlReturnType	getSqlReturnType()           Return the custom return type, if any.
boolean	isInputValueProvided()           Return whether this parameter holds input values that should be set before execution even if they are null.
boolean	isReturnTypeSupported()           Return whether this parameter holds a custom return type.

 

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

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

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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)

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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)

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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

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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

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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.

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isReturnTypeSupported

public boolean isReturnTypeSupported()

Return whether this parameter holds a custom return type.

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isInputValueProvided

public boolean isInputValueProvided()

Return whether this parameter holds input values that should be set before execution even if they are null.

This implementation always returns false.

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