org.elasticsearch.common.io.stream
Class AdapterStreamInput

java.lang.Object
  java.io.InputStream
      org.elasticsearch.common.io.stream.StreamInput
          org.elasticsearch.common.io.stream.AdapterStreamInput

All Implemented Interfaces:

Closeable

Direct Known Subclasses:

HandlesStreamInput

public abstract class AdapterStreamInput
extends StreamInput

Field Summary

protected StreamInput

in

Constructor Summary

protected	AdapterStreamInput()
	AdapterStreamInput(StreamInput in)

Method Summary

int	available()
void	close() Closes the stream to further operations.
void	mark(int readlimit)
boolean	markSupported()
int	read()
int	read(byte[] b)
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.
BytesReference	readBytesReference() Reads a bytes reference from this stream, might hold an actual reference to the underlying bytes of the stream.
BytesReference	readBytesReference(int length) Reads a bytes reference from this stream, might hold an actual reference to the underlying bytes of the stream.
void	readFully(byte[] b)
int	readInt() Reads four bytes and returns an int.
long	readLong() Reads eight bytes and returns a long.
short	readShort()
String	readString()
Text	readText()
String	readUTF()
int	readVInt() Reads an int stored in variable-length format.
long	readVLong() Reads a long stored in variable-length format.
void	reset() Resets the stream.
void	reset(StreamInput in)
long	skip(long n)
String	toString()

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

readBoolean, readDouble, readFloat, readGenericValue, readMap, readOptionalString, readOptionalUTF, readStringArray

Methods inherited from class java.lang.Object

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

Field Detail

in

protected StreamInput in

Constructor Detail

AdapterStreamInput

protected AdapterStreamInput()

AdapterStreamInput

public AdapterStreamInput(StreamInput in)

Method Detail

reset

public void reset(StreamInput in)

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

readBytesReference

public BytesReference readBytesReference()
                                  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

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

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 class StreamInput

Throws:

IOException

read

public int read()
         throws IOException

Specified by:

read in class InputStream

Throws:

IOException

readFully

public void readFully(byte[] b)
               throws IOException

Overrides:

readFully in class StreamInput

Throws:

IOException

readShort

public short readShort()
                throws IOException

Overrides:

readShort in class StreamInput

Throws:

IOException

readInt

public int readInt()
            throws IOException

Description copied from class: StreamInput

Reads four bytes and returns an int.

Overrides:

readInt in class StreamInput

Throws:

IOException

readVInt

public int readVInt()
             throws IOException

Description copied from class: StreamInput

Reads an int stored in variable-length format. Reads between one and five bytes. Smaller values take fewer bytes. Negative numbers are not supported.

Overrides:

readVInt in class StreamInput

Throws:

IOException

readLong

public long readLong()
              throws IOException

Description copied from class: StreamInput

Reads eight bytes and returns a long.

Overrides:

readLong in class StreamInput

Throws:

IOException

readVLong

public long readVLong()
               throws IOException

Description copied from class: StreamInput

Reads a long stored in variable-length format. Reads between one and nine bytes. Smaller values take fewer bytes. Negative numbers are not supported.

Overrides:

readVLong in class StreamInput

Throws:

IOException

readUTF

public String readUTF()
               throws IOException

Overrides:

readUTF in class StreamInput

Throws:

IOException

readString

public String readString()
                  throws IOException

Overrides:

readString in class StreamInput

Throws:

IOException

readText

public Text readText()
              throws IOException

Overrides:

readText in class StreamInput

Throws:

IOException

read

public int read(byte[] b)
         throws IOException

Overrides:

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

skip

public long skip(long n)
          throws IOException

Overrides:

skip in class InputStream

Throws:

IOException

available

public int available()
              throws IOException

Overrides:

available in class InputStream

Throws:

IOException

mark

public void mark(int readlimit)

Overrides:

mark in class InputStream

markSupported

public boolean markSupported()

Overrides:

markSupported in class InputStream

toString

public String toString()

Overrides:

toString in class Object