org.eclipse.jgit.util

Class RefList.Builder<T extends Ref>

java.lang.Object

org.eclipse.jgit.util.RefList.Builder<T>

Type Parameters:

T - type of reference being stored.

Enclosing class:

RefList<T extends Ref>

public static class RefList.Builder<T extends Ref>
extends Object

Builder to facilitate fast construction of an immutable RefList.

Constructor Summary

Constructors

Constructor and Description
RefList.Builder() Create an empty list ready for items to be added.
RefList.Builder(int capacity) Create an empty list with at least the specified capacity.

Method Summary

Methods

Modifier and Type	Method and Description
void	add(T ref) Add the reference to the end of the array.
void	addAll(Ref[] src, int off, int cnt) Add all items from a source array.
T	get(int idx) Get the reference at a particular index.
void	remove(int idx) Remove an item at a specific index.
void	set(int idx, T ref) Replace a single existing element.
int	size()
void	sort() Sort the list's backing array in-place.
RefList<T>	toRefList()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

RefList.Builder

public RefList.Builder()

Create an empty list ready for items to be added.

RefList.Builder

public RefList.Builder(int capacity)

Create an empty list with at least the specified capacity.

Parameters:

capacity - the new capacity.

Method Detail

size

public int size()

Returns:

number of items in this builder's internal collection.

get

public T get(int idx)

Get the reference at a particular index.

Parameters:

idx - the index to obtain. Must be 0 <= idx < size().

Returns:

the reference value, never null.

remove

public void remove(int idx)

Remove an item at a specific index.

Parameters:

idx - position to remove the item from.

add

public void add(T ref)

Add the reference to the end of the array.

References must be added in sort order, or the array must be sorted after additions are complete using sort().

Parameters:

ref -

addAll

public void addAll(Ref[] src,
          int off,
          int cnt)

Add all items from a source array.

References must be added in sort order, or the array must be sorted after additions are complete using sort().

Parameters:

src - the source array.

off - position within src to start copying from.

cnt - number of items to copy from src.

set

public void set(int idx,
       T ref)

Replace a single existing element.

Parameters:

idx - index, must have already been added previously.

ref - the new reference.

sort

public void sort()

Sort the list's backing array in-place.

toRefList

public RefList<T> toRefList()

Returns:

an unmodifiable list using this collection's backing array.

toString

public String toString()

Overrides:

toString in class Object