com.bayesserver.data

Class DataColumnCollection

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractList<DataColumn>

com.bayesserver.data.DataColumnCollection

All Implemented Interfaces:

Iterable<DataColumn>, Collection<DataColumn>, List<DataColumn>

public final class DataColumnCollection
extends AbstractList<DataColumn>

Represents a collection of columns in a DataTable, a simple in-memory data store.

Field Summary

Fields inherited from class java.util.AbstractList

modCount

Method Summary

Modifier and Type	Method and Description
void	add(int index, DataColumn element) Adds a DataColumn instance at the given index.
DataColumn	add(String columnName, Class dataType) Adds a new DataColumn to the collection.
void	clear() Removes all columns for the collection.
DataColumn	get(int index) Gets the DataColumn at the given index.
DataColumn	get(String columnName) Gets the column with the specified name, or null if the name if not found.
int	indexOf(String columnName) Gets the index of the column with the given name.
DataColumn	remove(int index) Removes the DataColumn at the given index.
int	size() Gets the number of columns in the collection.

Methods inherited from class java.util.AbstractList

add, addAll, equals, hashCode, indexOf, iterator, lastIndexOf, listIterator, listIterator, removeRange, set, subList

Methods inherited from class java.util.AbstractCollection

addAll, contains, containsAll, isEmpty, remove, removeAll, retainAll, toArray, toArray, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.List

addAll, contains, containsAll, isEmpty, remove, removeAll, replaceAll, retainAll, sort, spliterator, toArray, toArray

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream

Methods inherited from interface java.lang.Iterable

forEach

Method Detail

get

public DataColumn get(String columnName)

Gets the column with the specified name, or null if the name if not found.

Parameters:

columnName - The name to find.

Returns:

The DataColumn instance with the specified name or null if not found.

add

public DataColumn add(String columnName,
                      Class dataType)

Adds a new DataColumn to the collection.

Parameters:

columnName - The name of the new column.

dataType - The data type for the new column.

Returns:

The new DataColumn instance.

indexOf

public int indexOf(String columnName)

Gets the index of the column with the given name.

get

public DataColumn get(int index)

Gets the DataColumn at the given index.

Specified by:

get in interface List<DataColumn>

Specified by:

get in class AbstractList<DataColumn>

Parameters:

index - The zero based index for the column to retrieve.

Returns:

The DataColumn at the specified index.

remove

public DataColumn remove(int index)

Removes the DataColumn at the given index.

Specified by:

remove in interface List<DataColumn>

Overrides:

remove in class AbstractList<DataColumn>

Parameters:

index - The zero based index of the column to remove.

Returns:

The DataColumn instance that was removed.

add

public void add(int index,
                DataColumn element)

Adds a DataColumn instance at the given index.

Specified by:

add in interface List<DataColumn>

Overrides:

add in class AbstractList<DataColumn>

Parameters:

index - The zero based index.

element - The column to add.

clear

public void clear()

Removes all columns for the collection.

Specified by:

clear in interface Collection<DataColumn>

Specified by:

clear in interface List<DataColumn>

Overrides:

clear in class AbstractList<DataColumn>

size

public int size()

Gets the number of columns in the collection.

Specified by:

size in interface Collection<DataColumn>

Specified by:

size in interface List<DataColumn>

Specified by:

size in class AbstractCollection<DataColumn>