Top Description Constructors Methods
org.apache.derby.iapi.sql.dictionary

public Class ColumnDescriptorList

extends ArrayList<ColumnDescriptor>
Class Inheritance
Imports
org.apache.derby.catalog.UUID, java.util.ArrayList
This represents a list of column descriptors.

Constructor Summary

AccessConstructor and Description
public
ColumnDescriptorList()

Method Summary

Modifier and TypeMethod and Description
public void
add(UUID
the table id (ignored)
tableID, ColumnDescriptor
the column to add
column)

Add the column.

public ColumnDescriptor

Returns:

The nth element in the list.
elementAt(int
Which element to return.
n)

Return the nth (0-based) element in the list.

public ColumnDescriptor

Returns:

the column descriptor if found
getColumnDescriptor(UUID
the table id (ignored)
tableID, String
the column get
columnName)

Get the column descriptor

public ColumnDescriptor

Returns:

the column descriptor if found
getColumnDescriptor(UUID
the table id (ignored)
tableID, int
the column id
columnID)

Get the column descriptor

public String[]

Returns:

the array of strings
getColumnNames()

Get an array of strings for all the columns in this CDL.

Inherited from java.util.ArrayList:
addaddaddAlladdAlladdFirstaddLastclearclonecontainsensureCapacityequalsforEachgetgetFirstgetLasthashCodeindexOfisEmptyiteratorlastIndexOflistIteratorlistIteratorremoveremoveremoveAllremoveFirstremoveIfremoveLastremoveRangereplaceAllretainAllsetsizesortspliteratorsubListtoArraytoArraytrimToSize

Constructor Detail

ColumnDescriptorListback to summary
public ColumnDescriptorList()

Method Detail

addback to summary
public void add(UUID tableID, ColumnDescriptor column)

Add the column. Currently, the table id is ignored.

Parameters
tableID:UUID

the table id (ignored)

column:ColumnDescriptor

the column to add

elementAtback to summary
public ColumnDescriptor elementAt(int n)

Return the nth (0-based) element in the list.

Parameters
n:int

Which element to return.

Returns:ColumnDescriptor

The nth element in the list.

getColumnDescriptorback to summary
public ColumnDescriptor getColumnDescriptor(UUID tableID, String columnName)

Get the column descriptor

Parameters
tableID:UUID

the table id (ignored)

columnName:String

the column get

Returns:ColumnDescriptor

the column descriptor if found

getColumnDescriptorback to summary
public ColumnDescriptor getColumnDescriptor(UUID tableID, int columnID)

Get the column descriptor

Parameters
tableID:UUID

the table id (ignored)

columnID:int

the column id

Returns:ColumnDescriptor

the column descriptor if found

getColumnNamesback to summary
public String[] getColumnNames()

Get an array of strings for all the columns in this CDL.

Returns:String[]

the array of strings