Class RowMultiSetImpl

java.lang.Object

org.apache.derby.catalog.types.BaseTypeIdImpl

org.apache.derby.catalog.types.RowMultiSetImpl

All Implemented Interfaces:

Externalizable, Serializable, Formatable, TypedFormat

public class RowMultiSetImpl
extends BaseTypeIdImpl

Row data type as described in the 2003 SQL spec in part 2, section 4.8.

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
private String[]	_columnNames	////////////////////////////////////////////////////////////////////////////////
private TypeDescriptor[]	_types

Fields inherited from class BaseTypeIdImpl

JDBCTypeId, schemaName, unqualifiedName

Constructor Summary

Constructors

Constructor	Description
RowMultiSetImpl()	0-arg constructor for Formatable machinery.
RowMultiSetImpl(String[] columnNames, TypeDescriptor[] types)	Construct from column names and their types.

Method Summary

Modifier and Type	Method	Description
String[]	getColumnNames()	Get the names of the columns in this row set
int	getJDBCTypeId()	Get the corresponding JDBC type.
String	getSQLTypeName()	Get the SQL name of this multi set.
int	getTypeFormatId()	Get the id which indicates which class deserializes us.
TypeDescriptor[]	getTypes()	Get the types of the columns in this row set
void	readExternal(ObjectInput in)	Read ourself from a formatable stream.
void	setTypes(TypeDescriptor[] types)	Set the types of the columns in this row set
void	writeExternal(ObjectOutput out)	Write ourself to a formatable stream.

Methods inherited from class BaseTypeIdImpl

equals, getSchemaName, getUnqualifiedName, hashCode, isAnsiUDT, toParsableString, toString, userType

Methods inherited from class Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

_columnNames

private String[] _columnNames

////////////////////////////////////////////////////////////////////////////////

_types

private TypeDescriptor[] _types

Constructor Details

RowMultiSetImpl

public RowMultiSetImpl()

0-arg constructor for Formatable machinery.

RowMultiSetImpl

public RowMultiSetImpl(String[] columnNames,
 TypeDescriptor[] types)

Construct from column names and their types.

Method Details

getColumnNames

public String[] getColumnNames()

Get the names of the columns in this row set

getTypes

public TypeDescriptor[] getTypes()

Get the types of the columns in this row set

setTypes

public void setTypes(TypeDescriptor[] types)

Set the types of the columns in this row set

getSQLTypeName

public String getSQLTypeName()

Get the SQL name of this multi set. This is the name suitable for replaying the DDL to create a Table Function.

Overrides:

getSQLTypeName in class BaseTypeIdImpl

Returns:

A String containing the SQL name of this type.

getJDBCTypeId

public int getJDBCTypeId()

Get the corresponding JDBC type.

Overrides:

getJDBCTypeId in class BaseTypeIdImpl

Returns:

a jdbc type, e.g. java.sql.Types.DECIMAL

See Also:

• Types

getTypeFormatId

public int getTypeFormatId()

Get the id which indicates which class deserializes us.

Specified by:

getTypeFormatId in interface TypedFormat

Overrides:

getTypeFormatId in class BaseTypeIdImpl

Returns:

the formatID of this class

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
ClassNotFoundException

Read ourself from a formatable stream.

Specified by:

readExternal in interface Externalizable

Overrides:

readExternal in class BaseTypeIdImpl

Parameters:

in - read this.

Throws:

IOException - thrown on error

ClassNotFoundException - thrown on error

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Write ourself to a formatable stream.

Specified by:

writeExternal in interface Externalizable

Overrides:

writeExternal in class BaseTypeIdImpl

Parameters:

out - write bytes here.

Throws:

IOException - thrown on error