org.rdfhdt.hdt.compact.sequence

Class SequenceInt32

java.lang.Object

org.rdfhdt.hdt.compact.sequence.SequenceInt32

All Implemented Interfaces:

Closeable, AutoCloseable, DynamicSequence, Sequence

public class SequenceInt32
extends Object
implements DynamicSequence

Stream of Integer objects

Constructor Summary

Constructors

Constructor and Description
SequenceInt32() Basic constructor
SequenceInt32(int capacity)

Method Summary

Modifier and Type	Method and Description
void	add(Iterator<Long> iterator) Adds an element to the array
void	addIntegers(List<Integer> elements)
void	aggressiveTrimToSize() Trim the internal data structure to fit the actual number of elements.
void	append(long value) Append a new value after the last position, increasing the number of elements by one.
void	close()
long	get(long position) Gets the element in a specific position
long	getNumberOfElements() Gets the total number of elements in the array
String	getType() Type identifier of this Stream.
void	load(InputStream input, ProgressListener listener) Loads a array from an InputStream
void	save(OutputStream output, ProgressListener listener) Saves the array to an OutputStream
void	set(long position, long value) Set a new value at the specified position.
long	size() Return the size of the data structure in bytes
String	toString()
void	trimToSize() Trim the internal data structure to fit the actual number of elements.

Methods inherited from class java.lang.Object

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

Constructor Detail

SequenceInt32

public SequenceInt32()

Basic constructor

SequenceInt32

public SequenceInt32(int capacity)

Method Detail

trimToSize

public void trimToSize()

Description copied from interface: DynamicSequence

Trim the internal data structure to fit the actual number of elements.

Specified by:

trimToSize in interface DynamicSequence

aggressiveTrimToSize

public void aggressiveTrimToSize()

Description copied from interface: DynamicSequence

Trim the internal data structure to fit the actual number of elements. Use advanced algorithm to reduce the size to the minimum, even if it is costly.

Specified by:

aggressiveTrimToSize in interface DynamicSequence

get

public long get(long position)

Description copied from interface: Sequence

Gets the element in a specific position

Specified by:

get in interface Sequence

Parameters:

position - The position of the element to be returned

Returns:

int

set

public void set(long position,
                long value)

Description copied from interface: DynamicSequence

Set a new value at the specified position.

Specified by:

set in interface DynamicSequence

append

public void append(long value)

Description copied from interface: DynamicSequence

Append a new value after the last position, increasing the number of elements by one.

Specified by:

append in interface DynamicSequence

getNumberOfElements

public long getNumberOfElements()

Description copied from interface: Sequence

Gets the total number of elements in the array

Specified by:

getNumberOfElements in interface Sequence

Returns:

int

save

public void save(OutputStream output,
                 ProgressListener listener)
          throws IOException

Description copied from interface: Sequence

Saves the array to an OutputStream

Specified by:

save in interface Sequence

Parameters:

output - The OutputStream to be saved to

Throws:

IOException

load

public void load(InputStream input,
                 ProgressListener listener)
          throws IOException

Description copied from interface: Sequence

Loads a array from an InputStream

Specified by:

load in interface Sequence

Parameters:

input - The InputStream to load from

Throws:

IOException

add

public void add(Iterator<Long> iterator)

Description copied from interface: Sequence

Adds an element to the array

Specified by:

add in interface Sequence

addIntegers

public void addIntegers(List<Integer> elements)

toString

public String toString()

Overrides:

toString in class Object

size

public long size()

Description copied from interface: Sequence

Return the size of the data structure in bytes

Specified by:

size in interface Sequence

Returns:

getType

public String getType()

Description copied from interface: Sequence

Type identifier of this Stream.

Specified by:

getType in interface Sequence

Returns:

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException