org.mariadb.jdbc

Class CallableParameterMetaData

java.lang.Object

org.mariadb.jdbc.CallableParameterMetaData

All Implemented Interfaces:

java.sql.ParameterMetaData, java.sql.Wrapper

public class CallableParameterMetaData
extends java.lang.Object
implements java.sql.ParameterMetaData

Field Summary

Fields

Modifier and Type	Field and Description
private MariaDbConnection	con
private java.lang.String	database
private boolean	isFunction
private java.lang.String	name
private static java.util.regex.Pattern	PARAMETER_PATTERN
private java.util.List<CallParameter>	params
private static java.util.regex.Pattern	RETURN_PATTERN
private boolean	valid

Fields inherited from interface java.sql.ParameterMetaData

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

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
java.lang.String	getName(int param)
private CallParameter	getParam(int index)
java.lang.String	getParameterClassName(int param)
int	getParameterCount()
int	getParameterMode(int param) Get mode info.
int	getParameterType(int param)
java.lang.String	getParameterTypeName(int param)
int	getPrecision(int param)
int	getScale(int param)
int	isNullable(int param)
boolean	isSigned(int param)
boolean	isWrapperFor(java.lang.Class<?> iface)
private int	mapMariaDbTypeToJdbc(java.lang.String str)
private void	parseFunctionReturnParam(java.lang.String functionReturn)
private void	parseParamList(boolean isFunction, java.lang.String paramList)
private java.lang.String[]	queryMetaInfos(boolean isFunction)
private void	readMetadata() Read procedure metadata from mysql.proc table(column param_list).
void	readMetadataFromDbIfRequired() Search metaData if not already loaded.
<T> T	unwrap(java.lang.Class<T> iface)

Methods inherited from class java.lang.Object

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

Field Detail

PARAMETER_PATTERN

private static final java.util.regex.Pattern PARAMETER_PATTERN

RETURN_PATTERN

private static final java.util.regex.Pattern RETURN_PATTERN

con

private final MariaDbConnection con

name

private final java.lang.String name

params

private java.util.List<CallParameter> params

database

private java.lang.String database

valid

private boolean valid

isFunction

private boolean isFunction

Constructor Detail

CallableParameterMetaData

public CallableParameterMetaData(MariaDbConnection con,
                                 java.lang.String database,
                                 java.lang.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 java.sql.SQLException

Search metaData if not already loaded.

Throws:

java.sql.SQLException - if error append during loading metaData

mapMariaDbTypeToJdbc

private int mapMariaDbTypeToJdbc(java.lang.String str)

queryMetaInfos

private java.lang.String[] queryMetaInfos(boolean isFunction)
                                   throws java.sql.SQLException

Throws:

java.sql.SQLException

parseFunctionReturnParam

private void parseFunctionReturnParam(java.lang.String functionReturn)
                               throws java.sql.SQLException

Throws:

java.sql.SQLException

parseParamList

private void parseParamList(boolean isFunction,
                            java.lang.String paramList)
                     throws java.sql.SQLException

Throws:

java.sql.SQLException

readMetadata

private void readMetadata()
                   throws java.sql.SQLException

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

Throws:

java.sql.SQLException - if data doesn't correspond.

getParameterCount

public int getParameterCount()

Specified by:

getParameterCount in interface java.sql.ParameterMetaData

getParam

private CallParameter getParam(int index)
                        throws java.sql.SQLException

Throws:

java.sql.SQLException

isNullable

public int isNullable(int param)
               throws java.sql.SQLException

Specified by:

isNullable in interface java.sql.ParameterMetaData

Throws:

java.sql.SQLException

isSigned

public boolean isSigned(int param)
                 throws java.sql.SQLException

Specified by:

isSigned in interface java.sql.ParameterMetaData

Throws:

java.sql.SQLException

getPrecision

public int getPrecision(int param)
                 throws java.sql.SQLException

Specified by:

getPrecision in interface java.sql.ParameterMetaData

Throws:

java.sql.SQLException

getScale

public int getScale(int param)
             throws java.sql.SQLException

Specified by:

getScale in interface java.sql.ParameterMetaData

Throws:

java.sql.SQLException

getParameterType

public int getParameterType(int param)
                     throws java.sql.SQLException

Specified by:

getParameterType in interface java.sql.ParameterMetaData

Throws:

java.sql.SQLException

getParameterTypeName

public java.lang.String getParameterTypeName(int param)
                                      throws java.sql.SQLException

Specified by:

getParameterTypeName in interface java.sql.ParameterMetaData

Throws:

java.sql.SQLException

getParameterClassName

public java.lang.String getParameterClassName(int param)
                                       throws java.sql.SQLException

Specified by:

getParameterClassName in interface java.sql.ParameterMetaData

Throws:

java.sql.SQLException

getParameterMode

public int getParameterMode(int param)
                     throws java.sql.SQLException

Get mode info.

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

Specified by:

getParameterMode in interface java.sql.ParameterMetaData

Parameters:

param - parameter index

Returns:

mode information

Throws:

java.sql.SQLException - if index is wrong

getName

public java.lang.String getName(int param)
                         throws java.sql.SQLException

Throws:

java.sql.SQLException

unwrap

public <T> T unwrap(java.lang.Class<T> iface)

Specified by:

unwrap in interface java.sql.Wrapper

isWrapperFor

public boolean isWrapperFor(java.lang.Class<?> iface)

Specified by:

isWrapperFor in interface java.sql.Wrapper