org.apache.derby.iapi.sql.dictionary

Class ColumnDescriptorList

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractList<E>

java.util.ArrayList

org.apache.derby.iapi.sql.dictionary.ColumnDescriptorList

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.lang.Iterable, java.util.Collection, java.util.List, java.util.RandomAccess

public class ColumnDescriptorList
extends java.util.ArrayList

This represents a list of column descriptors.

See Also:

Serialized Form

Field Summary

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

Constructors

Constructor and Description
ColumnDescriptorList()

Method Summary

Methods

Modifier and Type	Method and Description
void	add(UUID tableID, ColumnDescriptor column) Add the column.
ColumnDescriptor	elementAt(int n) Return the nth (0-based) element in the list.
ColumnDescriptor	getColumnDescriptor(UUID tableID, int columnID) Get the column descriptor
ColumnDescriptor	getColumnDescriptor(UUID tableID, java.lang.String columnName) Get the column descriptor
java.lang.String[]	getColumnNames() Get an array of strings for all the columns in this CDL.

Methods inherited from class java.util.ArrayList

add, add, addAll, addAll, clear, clone, contains, ensureCapacity, get, indexOf, isEmpty, iterator, lastIndexOf, listIterator, listIterator, remove, remove, removeAll, removeRange, retainAll, set, size, subList, toArray, toArray, trimToSize

Methods inherited from class java.util.AbstractList

equals, hashCode

Methods inherited from class java.util.AbstractCollection

containsAll, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.List

containsAll, equals, hashCode

Constructor Detail

ColumnDescriptorList

public ColumnDescriptorList()

Method Detail

add

public void add(UUID tableID,
       ColumnDescriptor column)

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

Parameters:

tableID - the table id (ignored)

column - the column to add

getColumnDescriptor

public ColumnDescriptor getColumnDescriptor(UUID tableID,
                                   java.lang.String columnName)

Get the column descriptor

Parameters:

tableID - the table id (ignored)

columnName - the column get

Returns:

the column descriptor if found

getColumnDescriptor

public ColumnDescriptor getColumnDescriptor(UUID tableID,
                                   int columnID)

Get the column descriptor

Parameters:

tableID - the table id (ignored)

columnID - the column id

Returns:

the column descriptor if found

elementAt

public ColumnDescriptor elementAt(int n)

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

Parameters:

n - Which element to return.

Returns:

The nth element in the list.

getColumnNames

public java.lang.String[] getColumnNames()

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

Returns:

the array of strings