Class ClientParameterMetaData

java.lang.Object

org.apache.derby.client.am.ClientParameterMetaData

All Implemented Interfaces:

ParameterMetaData, Wrapper

public class ClientParameterMetaData
extends Object
implements ParameterMetaData

Field Summary

Fields

Modifier and Type	Field	Description
private ColumnMetaData	columnMetaData_

Fields inherited from interface ParameterMetaData

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

Constructor Summary

Constructors

Constructor	Description
ClientParameterMetaData(ColumnMetaData columnMetaData)

Method Summary

Modifier and Type	Method	Description
String	getParameterClassName(int param)
int	getParameterCount()
int	getParameterMode(int param)
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)	Check whether this instance wraps an object that implements the interface specified by iface.
<T> T	unwrap(Class<T> iface)	Returns this if this class implements the specified interface.

Methods inherited from class Object

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

Field Details

columnMetaData_

private ColumnMetaData columnMetaData_

Constructor Details

ClientParameterMetaData

public ClientParameterMetaData(ColumnMetaData columnMetaData)

Method Details

getParameterCount

public int getParameterCount()
                      throws SQLException

Specified by:

getParameterCount 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

Specified by:

getParameterMode 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

isWrapperFor

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

Check whether this instance wraps an object that implements the interface specified by iface.

Specified by:

isWrapperFor in interface Wrapper

Parameters:

iface - a class defining an interface

Returns:

true if this instance implements iface, or false otherwise

Throws:

SQLException - if an error occurs while determining if this instance implements iface

unwrap

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

Returns this if this class implements the specified interface.

Specified by:

unwrap in interface Wrapper

Parameters:

iface - a class defining an interface

Returns:

an object that implements the interface

Throws:

SQLException - if no object is found that implements the interface