org.apache.ignite.internal.util

Class GridIntList

java.lang.Object

org.apache.ignite.internal.util.GridIntList

All Implemented Interfaces:

Externalizable, Serializable, Message

public class GridIntList
extends Object
implements Message, Externalizable

Minimal list API to work with primitive ints. This list exists to avoid boxing/unboxing when using standard list from Java.

See Also:

Serialized Form

Field Summary

Fields inherited from interface org.apache.ignite.plugin.extensions.communication.Message

DIRECT_TYPE_SIZE

Constructor Summary

Constructors

Constructor and Description
GridIntList()
GridIntList(int size)
GridIntList(int[] arr)

Method Summary

Modifier and Type	Method and Description
void	add(int x) Add element to this array.
int[]	array()
static GridIntList	asList(int... vals)
boolean	contains(int l)
GridIntList	copyWithout(GridIntList l) Returns (possibly reordered) copy of this list, excluding all elements of given list.
short	directType() Gets message type.
boolean	equals(Object o)
byte	fieldsCount() Gets fields count.
int	get(int i)
int	hashCode()
boolean	isEmpty()
GridIntIterator	iterator()
void	onAckReceived() Method called when ack message received.
void	readExternal(ObjectInput in)
boolean	readFrom(ByteBuffer buf, MessageReader reader) Reads this message from provided byte buffer.
int	removeIndex(int i) Removes element by given index.
int	removeValue(int startIdx, int val) Removes value from this list.
int	size()
GridIntList	sort() Sorts this list.
String	toString()
void	truncate(int size, boolean last)
void	writeExternal(ObjectOutput out)
boolean	writeTo(ByteBuffer buf, MessageWriter writer) Writes this message to provided byte buffer.

Methods inherited from class java.lang.Object

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

Constructor Detail

GridIntList

public GridIntList()

GridIntList

public GridIntList(int size)

Parameters:

size - Size.

GridIntList

public GridIntList(int[] arr)

Parameters:

arr - Array.

Method Detail

asList

public static GridIntList asList(int... vals)

Parameters:

vals - Values.

Returns:

List from values.

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

add

public void add(int x)

Add element to this array.

Parameters:

x - Value.

copyWithout

public GridIntList copyWithout(GridIntList l)

Returns (possibly reordered) copy of this list, excluding all elements of given list.

Parameters:

l - List of elements to remove.

Returns:

New list without all elements from l.

get

public int get(int i)

Parameters:

i - Index.

Returns:

Value.

size

public int size()

Returns:

Size.

isEmpty

public boolean isEmpty()

Returns:

True if this list has no elements.

contains

public boolean contains(int l)

Parameters:

l - Element to find.

Returns:

True if found.

truncate

public void truncate(int size,
                     boolean last)

Parameters:

size - New size.

last - If true the last elements will be removed, otherwise the first.

removeIndex

public int removeIndex(int i)

Removes element by given index.

Parameters:

i - Index.

Returns:

Removed value.

removeValue

public int removeValue(int startIdx,
                       int val)

Removes value from this list.

Parameters:

startIdx - Index to begin search with.

val - Value.

Returns:

Index of removed value if the value was found and removed or -1 otherwise.

array

public int[] array()

Returns:

Array copy.

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

readExternal

public void readExternal(ObjectInput in)
                  throws IOException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

toString

public String toString()

Overrides:

toString in class Object

sort

public GridIntList sort()

Sorts this list. Use copy().sort() if you need a defensive copy.

Returns:

this For chaining.

onAckReceived

public void onAckReceived()

Method called when ack message received.

Specified by:

onAckReceived in interface Message

writeTo

public boolean writeTo(ByteBuffer buf,
                       MessageWriter writer)

Writes this message to provided byte buffer.

Specified by:

writeTo in interface Message

Parameters:

buf - Byte buffer.

writer - Writer.

Returns:

Whether message was fully written.

readFrom

public boolean readFrom(ByteBuffer buf,
                        MessageReader reader)

Reads this message from provided byte buffer.

Specified by:

readFrom in interface Message

Parameters:

buf - Byte buffer.

reader - Reader.

Returns:

Whether message was fully read.

directType

public short directType()

Gets message type.

Specified by:

directType in interface Message

Returns:

Message type.

fieldsCount

public byte fieldsCount()

Gets fields count.

Specified by:

fieldsCount in interface Message

Returns:

Fields count.

iterator

public GridIntIterator iterator()

Returns:

Iterator.