org.elasticsearch.common.io.stream

Class BytesStreamInput

java.lang.Object

java.io.InputStream

org.elasticsearch.common.io.stream.StreamInput

org.elasticsearch.common.io.stream.BytesStreamInput

All Implemented Interfaces:

Closeable, AutoCloseable

public class BytesStreamInput
extends StreamInput

Field Summary

Fields

Modifier and Type	Field and Description
protected byte[]	buf
protected int	end
protected int	pos

Constructor Summary

Constructors

Constructor and Description
BytesStreamInput(byte[] buf)
BytesStreamInput(byte[] buf, int offset, int length)
BytesStreamInput(BytesReference bytes)

Method Summary

Modifier and Type	Method and Description
void	close() Closes the stream to further operations.
int	position()
int	read()
int	read(byte[] b, int off, int len)
byte	readByte() Reads and returns a single byte.
void	readBytes(byte[] b, int offset, int len) Reads a specified number of bytes into an array at the specified offset.
org.apache.lucene.util.BytesRef	readBytesRef(int length)
BytesReference	readBytesReference(int length) Reads a bytes reference from this stream, might hold an actual reference to the underlying bytes of the stream.
void	reset() Resets the stream.
long	skip(long n)
byte[]	underlyingBuffer()

Methods inherited from class org.elasticsearch.common.io.stream.StreamInput

getVersion, readBoolean, readByteArray, readBytesRef, readBytesReference, readDouble, readDoubleArray, readFloat, readFloatArray, readFully, readGenericValue, readInt, readIntArray, readLong, readLongArray, readMap, readOptionalBoolean, readOptionalSharedString, readOptionalStreamable, readOptionalString, readOptionalText, readSharedString, readSharedText, readShort, readString, readStringArray, readText, readTextArray, readVInt, readVLong, setVersion

Methods inherited from class java.io.InputStream

available, mark, markSupported, read

Methods inherited from class java.lang.Object

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

Field Detail

buf

protected byte[] buf

pos

protected int pos

end

protected int end

Constructor Detail

BytesStreamInput

public BytesStreamInput(BytesReference bytes)

BytesStreamInput

public BytesStreamInput(byte[] buf)

BytesStreamInput

public BytesStreamInput(byte[] buf,
                        int offset,
                        int length)

Method Detail

readBytesReference

public BytesReference readBytesReference(int length)
                                  throws IOException

Description copied from class: StreamInput

Reads a bytes reference from this stream, might hold an actual reference to the underlying bytes of the stream.

Overrides:

readBytesReference in class StreamInput

Throws:

IOException

readBytesRef

public org.apache.lucene.util.BytesRef readBytesRef(int length)
                                             throws IOException

Overrides:

readBytesRef in class StreamInput

Throws:

IOException

skip

public long skip(long n)
          throws IOException

Overrides:

skip in class InputStream

Throws:

IOException

position

public int position()

read

public int read()
         throws IOException

Specified by:

read in class InputStream

Throws:

IOException

read

public int read(byte[] b,
                int off,
                int len)
         throws IOException

Overrides:

read in class InputStream

Throws:

IOException

underlyingBuffer

public byte[] underlyingBuffer()

readByte

public byte readByte()
              throws IOException

Description copied from class: StreamInput

Reads and returns a single byte.

Specified by:

readByte in class StreamInput

Throws:

IOException

readBytes

public void readBytes(byte[] b,
                      int offset,
                      int len)
               throws IOException

Description copied from class: StreamInput

Reads a specified number of bytes into an array at the specified offset.

Specified by:

readBytes in class StreamInput

Parameters:

b - the array to read bytes into

offset - the offset in the array to start storing bytes

len - the number of bytes to read

Throws:

IOException

reset

public void reset()
           throws IOException

Description copied from class: StreamInput

Resets the stream.

Specified by:

reset in class StreamInput

Throws:

IOException

close

public void close()
           throws IOException

Description copied from class: StreamInput

Closes the stream to further operations.

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Specified by:

close in class StreamInput

Throws:

IOException