org.mariadb.jdbc

Class CallableParameterMetaData

java.lang.Object

org.mariadb.jdbc.CallableParameterMetaData

All Implemented Interfaces:

ParameterMetaData, Wrapper

public class CallableParameterMetaData
extends Object
implements ParameterMetaData

Field Summary

Fields inherited from interface java.sql.ParameterMetaData

parameterModeIn, parameterModeInOut, parameterModeOut, parameterModeUnknown, parameterNoNulls, parameterNullable, parameterNullableUnknown

Constructor Summary

Constructors

Constructor and Description
CallableParameterMetaData(MariaDbConnection con, String database, String name, boolean isFunction) Retrieve Callable metaData.

Method Summary

Modifier and Type	Method and Description
String	getDatabase()
String	getName(int param)
String	getParameterClassName(int param)
int	getParameterCount()
int	getParameterMode(int param) Get mode info.
int	getParameterType(int param)
String	getParameterTypeName(int param)
int	getPrecision(int param)
int	getScale(int param)
int	isNullable(int param)
boolean	isSigned(int param)
boolean	isWrapperFor(Class<?> iface)
void	readMetadata() Read procedure metadata from mysql.proc table(column param_list).
void	readMetadataFromDbIfRequired() Search metaData if not already loaded.
<T> T	unwrap(Class<T> iface)

Methods inherited from class java.lang.Object

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

Constructor Detail

CallableParameterMetaData

public CallableParameterMetaData(MariaDbConnection con,
                                 String database,
                                 String name,
                                 boolean isFunction)

Retrieve Callable metaData.

Parameters:

con - connection

database - database name

name - procedure/function name

isFunction - is it a function

Method Detail

readMetadataFromDbIfRequired

public void readMetadataFromDbIfRequired()
                                  throws SQLException

Search metaData if not already loaded.

Throws:

SQLException - if error append during loading metaData

readMetadata

public void readMetadata()
                  throws SQLException

Read procedure metadata from mysql.proc table(column param_list).

Throws:

SQLException - if data doesn't correspond.

getParameterCount

public int getParameterCount()
                      throws SQLException

Specified by:

getParameterCount in interface ParameterMetaData

Throws:

SQLException

isNullable

public int isNullable(int param)
               throws SQLException

Specified by:

isNullable in interface ParameterMetaData

Throws:

SQLException

isSigned

public boolean isSigned(int param)
                 throws SQLException

Specified by:

isSigned in interface ParameterMetaData

Throws:

SQLException

getPrecision

public int getPrecision(int param)
                 throws SQLException

Specified by:

getPrecision in interface ParameterMetaData

Throws:

SQLException

getScale

public int getScale(int param)
             throws SQLException

Specified by:

getScale in interface ParameterMetaData

Throws:

SQLException

getParameterType

public int getParameterType(int param)
                     throws SQLException

Specified by:

getParameterType in interface ParameterMetaData

Throws:

SQLException

getParameterTypeName

public String getParameterTypeName(int param)
                            throws SQLException

Specified by:

getParameterTypeName in interface ParameterMetaData

Throws:

SQLException

getParameterClassName

public String getParameterClassName(int param)
                             throws SQLException

Specified by:

getParameterClassName in interface ParameterMetaData

Throws:

SQLException

getParameterMode

public int getParameterMode(int param)
                     throws SQLException

Get mode info.

• 0 : unknown
• 1 : IN
• 2 : INOUT
• 4 : OUT

Specified by:

getParameterMode in interface ParameterMetaData

Parameters:

param - parameter index

Returns:

mode information

Throws:

SQLException - if index is wrong

getName

public String getName(int param)
               throws SQLException

Throws:

SQLException

unwrap

public <T> T unwrap(Class<T> iface)
             throws SQLException

Specified by:

unwrap in interface Wrapper

Throws:

SQLException

isWrapperFor

public boolean isWrapperFor(Class<?> iface)
                     throws SQLException

Specified by:

isWrapperFor in interface Wrapper

Throws:

SQLException

getDatabase

public String getDatabase()
                   throws SQLException

Throws:

SQLException