Package org.opendaylight.openflowplugin.impl.protocol.serialization.match

Class AbstractMatchEntrySerializer.ConstantHeaderWriter<E,M>

java.lang.Object

org.opendaylight.openflowplugin.impl.protocol.serialization.match.AbstractMatchEntrySerializer.HeaderWriter<E,M>

org.opendaylight.openflowplugin.impl.protocol.serialization.match.AbstractMatchEntrySerializer.ConstantHeaderWriter<E,M>

Type Parameters:

E - Match entry type

M - Match entry mask type, use Void a mask is not applicable

Enclosing class:

AbstractMatchEntrySerializer<E,M>

protected static final class AbstractMatchEntrySerializer.ConstantHeaderWriter<E,M>
extends AbstractMatchEntrySerializer.HeaderWriter<E,M>

Utility AbstractMatchEntrySerializer.HeaderWriter optimized for cases where the header does not depend on the actual entry content beyond presence/absence of a mask. This class pre-computes the possible header values for masked/unmasked cases and stores them internally for reuse.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ConstantHeaderWriter(int withMask, int withoutMask)
protected	ConstantHeaderWriter(int oxmClassCode, int oxmFieldCode, int valueLength)
protected	ConstantHeaderWriter(int oxmClassCode, int oxmFieldCode, int valueLength, int extraLength)

Method Summary

Modifier and Type	Method	Description
protected void	writeHeader(E entry, M mask, io.netty.buffer.ByteBuf outBuffer)	Write out the header for a particular entry, containing specified mask, to the provided output buffer.

Methods inherited from class org.opendaylight.openflowplugin.impl.protocol.serialization.match.AbstractMatchEntrySerializer.HeaderWriter

writeHeader, writeHeader

Methods inherited from class java.lang.Object

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

Constructor Detail

ConstantHeaderWriter

protected ConstantHeaderWriter(int withMask,
                               int withoutMask)

ConstantHeaderWriter

protected ConstantHeaderWriter(int oxmClassCode,
                               int oxmFieldCode,
                               int valueLength)

ConstantHeaderWriter

protected ConstantHeaderWriter(int oxmClassCode,
                               int oxmFieldCode,
                               int valueLength,
                               int extraLength)

Method Detail

writeHeader

protected void writeHeader(E entry,
                           M mask,
                           io.netty.buffer.ByteBuf outBuffer)

Description copied from class: AbstractMatchEntrySerializer.HeaderWriter

Write out the header for a particular entry, containing specified mask, to the provided output buffer.

Specified by:

writeHeader in class AbstractMatchEntrySerializer.HeaderWriter<E,M>

Parameters:

entry - match entry for which to write the header

mask - mask as extracted from the match entry, may be null

outBuffer - output buffer