org.openimaj.io.wrappers

Class WriteableMapBinary<K,V>

java.lang.Object

org.openimaj.io.wrappers.WriteableMapBinary<K,V>

Type Parameters:

K - The key type.

V - The value type.

All Implemented Interfaces:

WriteableBinary

public abstract class WriteableMapBinary<K,V>
extends Object
implements WriteableBinary

A wrapper for Map that is writeable.

Author:

Jonathon Hare (jsh2@ecs.soton.ac.uk)

Field Summary

Fields

Modifier and Type	Field and Description
Map<K,V>	value The underlying map.

Constructor Summary

Constructors

Constructor and Description
WriteableMapBinary(Map<K,V> map) Construct with the given map.

Method Summary

Modifier and Type	Method and Description
byte[]	binaryHeader() Header for binary output.
void	writeBinary(DataOutput out) Write the content of this as binary to out.
protected abstract void	writeKey(K key, DataOutput out)
protected abstract void	writeValue(V value2, DataOutput out)

Methods inherited from class java.lang.Object

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

Field Detail

value

public Map<K,V> value

The underlying map.

Constructor Detail

WriteableMapBinary

public WriteableMapBinary(Map<K,V> map)

Construct with the given map. The map is retained, so changes are reflected internally.

Parameters:

map - The map.

Method Detail

writeBinary

public void writeBinary(DataOutput out)
                 throws IOException

Description copied from interface: WriteableBinary

Write the content of this as binary to out.

Specified by:

writeBinary in interface WriteableBinary

Parameters:

out - sink to write to

Throws:

IOException - an error writing to out

writeKey

protected abstract void writeKey(K key,
                                 DataOutput out)
                          throws IOException

Throws:

IOException

writeValue

protected abstract void writeValue(V value2,
                                   DataOutput out)
                            throws IOException

Throws:

IOException

binaryHeader

public byte[] binaryHeader()

Description copied from interface: WriteableBinary

Header for binary output. Will be automatically written by IOUtils when using writeBinary().

Specified by:

binaryHeader in interface WriteableBinary

Returns:

header