org.exist.storage.io
Class VariableByteArrayInput

java.lang.Object
  org.exist.storage.io.AbstractVariableByteInput
      org.exist.storage.io.VariableByteArrayInput

All Implemented Interfaces:

VariableByteInput

public class VariableByteArrayInput

extends AbstractVariableByteInput

Implements VariableByteInput on top of a byte array.

Author:

wolf

Constructor Summary

VariableByteArrayInput()

VariableByteArrayInput(byte[] data)

VariableByteArrayInput(byte[] data, int offset, int length)

Method Summary

int	available() Returns a value > 0 if more bytes can be read from the input.
void	copyRaw(VariableByteOutputStream os, int count)
void	copyTo(VariableByteOutputStream os, int count) Copy the count next numeric values from the input to the specified output stream.
void	initialize(byte[] data, int offset, int length)
int	read() Read a single byte and return as an int value.
byte	readByte() Read a single byte.
int	readFixedInt()
int	readInt() Read an integer value in variable byte encoding.
long	readLong() Read a long value in variable byte encoding.
short	readShort() Read a short value in variable byte encoding.
java.lang.String	readUTF()
void	skip(int count) Read the following count numeric values from the input and drop them.
void	skipBytes(long count)

Methods inherited from class org.exist.storage.io.AbstractVariableByteInput

copyTo, read, read, release

Methods inherited from class java.lang.Object

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

Constructor Detail

VariableByteArrayInput

public VariableByteArrayInput()

VariableByteArrayInput

public VariableByteArrayInput(byte[] data)

VariableByteArrayInput

public VariableByteArrayInput(byte[] data,
                              int offset,
                              int length)

Method Detail

initialize

public void initialize(byte[] data,
                       int offset,
                       int length)

readByte

public byte readByte()
              throws java.io.IOException,
                     java.io.EOFException

Description copied from interface: VariableByteInput

Read a single byte. Throws EOFException if no more bytes are available.

Specified by:

readByte in interface VariableByteInput

Overrides:

readByte in class AbstractVariableByteInput

Throws:

java.io.IOException

java.io.EOFException

read

public int read()
         throws java.io.IOException

Description copied from interface: VariableByteInput

Read a single byte and return as an int value.

Specified by:

read in interface VariableByteInput

Specified by:

read in class AbstractVariableByteInput

Throws:

java.io.IOException

available

public int available()
              throws java.io.IOException

Description copied from interface: VariableByteInput

Returns a value > 0 if more bytes can be read from the input.

Specified by:

available in interface VariableByteInput

Specified by:

available in class AbstractVariableByteInput

Throws:

java.io.IOException

readShort

public short readShort()
                throws java.io.IOException

Description copied from interface: VariableByteInput

Read a short value in variable byte encoding.

Specified by:

readShort in interface VariableByteInput

Overrides:

readShort in class AbstractVariableByteInput

Throws:

java.io.IOException

readInt

public int readInt()
            throws java.io.IOException

Description copied from interface: VariableByteInput

Read an integer value in variable byte encoding.

Specified by:

readInt in interface VariableByteInput

Overrides:

readInt in class AbstractVariableByteInput

Throws:

java.io.IOException

readFixedInt

public int readFixedInt()
                 throws java.io.IOException

Specified by:

readFixedInt in interface VariableByteInput

Overrides:

readFixedInt in class AbstractVariableByteInput

Throws:

java.io.IOException

readLong

public long readLong()
              throws java.io.IOException

Description copied from interface: VariableByteInput

Read a long value in variable byte encoding.

Specified by:

readLong in interface VariableByteInput

Overrides:

readLong in class AbstractVariableByteInput

Throws:

java.io.IOException

readUTF

public java.lang.String readUTF()
                         throws java.io.IOException,
                                java.io.EOFException

Specified by:

readUTF in interface VariableByteInput

Overrides:

readUTF in class AbstractVariableByteInput

Throws:

java.io.IOException

java.io.EOFException

copyTo

public void copyTo(VariableByteOutputStream os,
                   int count)
            throws java.io.IOException

Description copied from interface: VariableByteInput

Copy the count next numeric values from the input to the specified output stream.

Specified by:

copyTo in interface VariableByteInput

Overrides:

copyTo in class AbstractVariableByteInput

Throws:

java.io.IOException

copyRaw

public void copyRaw(VariableByteOutputStream os,
                    int count)
             throws java.io.IOException

Specified by:

copyRaw in interface VariableByteInput

Overrides:

copyRaw in class AbstractVariableByteInput

Throws:

java.io.IOException

skip

public void skip(int count)
          throws java.io.IOException

Description copied from interface: VariableByteInput

Read the following count numeric values from the input and drop them.

Specified by:

skip in interface VariableByteInput

Overrides:

skip in class AbstractVariableByteInput

Throws:

java.io.IOException

skipBytes

public void skipBytes(long count)
               throws java.io.IOException

Specified by:

skipBytes in interface VariableByteInput

Overrides:

skipBytes in class AbstractVariableByteInput

Throws:

java.io.IOException