Module org.elasticsearch.server

Package org.elasticsearch.common.bytes

Class BytesArray

java.lang.Object

org.elasticsearch.common.bytes.AbstractBytesReference

org.elasticsearch.common.bytes.BytesArray

All Implemented Interfaces:

Comparable<BytesReference>, BytesReference, ToXContent, ToXContentFragment

public final class BytesArray
extends AbstractBytesReference

Nested Class Summary

Nested classes/interfaces inherited from interface org.elasticsearch.xcontent.ToXContent

ToXContent.DelegatingMapParams, ToXContent.MapParams, ToXContent.Params

Field Summary

Fields

Modifier and Type	Field	Description
static final BytesArray	EMPTY

Fields inherited from class org.elasticsearch.common.bytes.AbstractBytesReference

length

Fields inherited from interface org.elasticsearch.xcontent.ToXContent

EMPTY_PARAMS

Constructor Summary

Constructors

Constructor	Description
BytesArray(byte[] bytes)
BytesArray(byte[] bytes, int offset, int length)
BytesArray(String bytes)
BytesArray(org.apache.lucene.util.BytesRef bytesRef)
BytesArray(org.apache.lucene.util.BytesRef bytesRef, boolean deepCopy)

Method Summary

Modifier and Type	Method	Description
byte[]	array()
int	arrayOffset()
boolean	equals(Object other)
byte	get(int index)	Returns the byte at the specified index.
double	getDoubleLE(int index)	Returns the double read from the 8 bytes (LE) starting at the given index.
int	getIntLE(int index)	Returns the integer read from the 4 bytes (LE) starting at the given index.
long	getLongLE(int index)	Returns the long read from the 8 bytes (LE) starting at the given index.
boolean	hasArray()
int	hashCode()
int	indexOf(byte marker, int from)	Finds the index of the first occurrence of the given marker between within the given bounds.
long	ramBytesUsed()	The amount of memory used by this BytesReference
BytesReference	slice(int from, int length)	Slice the bytes from the from index up to length.
StreamInput	streamInput()	A stream input of the bytes.
org.apache.lucene.util.BytesRef	toBytesRef()	Converts to Lucene BytesRef.
void	writeTo(OutputStream os)	Writes the bytes directly to the output stream.

Methods inherited from class org.elasticsearch.common.bytes.AbstractBytesReference

compareTo, getInt, iterator, length, toXContent, utf8ToString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.elasticsearch.xcontent.ToXContentFragment

isFragment

Field Details

EMPTY

public static final BytesArray EMPTY

Constructor Details

BytesArray

public BytesArray(String bytes)

BytesArray

public BytesArray(org.apache.lucene.util.BytesRef bytesRef)

BytesArray

public BytesArray(org.apache.lucene.util.BytesRef bytesRef,
 boolean deepCopy)

BytesArray

public BytesArray(byte[] bytes)

BytesArray

public BytesArray(byte[] bytes,
 int offset,
 int length)

Method Details

get

public byte get(int index)

Description copied from interface: BytesReference

Returns the byte at the specified index. Need to be between 0 and length.

indexOf

public int indexOf(byte marker,
 int from)

Description copied from interface: BytesReference

Finds the index of the first occurrence of the given marker between within the given bounds.

Specified by:

indexOf in interface BytesReference

Overrides:

indexOf in class AbstractBytesReference

Parameters:

marker - marker byte to search

from - lower bound for the index to check (inclusive)

Returns:

first index of the marker or -1 if not found

hashCode

public int hashCode()

Overrides:

hashCode in class AbstractBytesReference

equals

public boolean equals(Object other)

Overrides:

equals in class AbstractBytesReference

slice

public BytesReference slice(int from,
 int length)

Description copied from interface: BytesReference

Slice the bytes from the from index up to length.

hasArray

public boolean hasArray()

Returns:

true if this instance is backed by a byte array

array

public byte[] array()

Returns:

backing byte array for this instance

arrayOffset

public int arrayOffset()

Returns:

offset of the first byte of this instance in the backing byte array

toBytesRef

public org.apache.lucene.util.BytesRef toBytesRef()

Description copied from interface: BytesReference

Converts to Lucene BytesRef.

ramBytesUsed

public long ramBytesUsed()

Description copied from interface: BytesReference

The amount of memory used by this BytesReference

streamInput

public StreamInput streamInput()

Description copied from interface: BytesReference

A stream input of the bytes.

Specified by:

streamInput in interface BytesReference

Overrides:

streamInput in class AbstractBytesReference

writeTo

public void writeTo(OutputStream os)
             throws IOException

Description copied from interface: BytesReference

Writes the bytes directly to the output stream.

Specified by:

writeTo in interface BytesReference

Overrides:

writeTo in class AbstractBytesReference

Throws:

IOException

getIntLE

public int getIntLE(int index)

Description copied from interface: BytesReference

Returns the integer read from the 4 bytes (LE) starting at the given index.

Specified by:

getIntLE in interface BytesReference

Overrides:

getIntLE in class AbstractBytesReference

getLongLE

public long getLongLE(int index)

Description copied from interface: BytesReference

Returns the long read from the 8 bytes (LE) starting at the given index.

Specified by:

getLongLE in interface BytesReference

Overrides:

getLongLE in class AbstractBytesReference

getDoubleLE

public double getDoubleLE(int index)

Description copied from interface: BytesReference

Returns the double read from the 8 bytes (LE) starting at the given index.

Specified by:

getDoubleLE in interface BytesReference

Overrides:

getDoubleLE in class AbstractBytesReference