org.opendaylight.protocol.pcep.spi.LabelRegistry Maven / Gradle / Ivy
/*
* Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.protocol.pcep.spi;
import io.netty.buffer.ByteBuf;
import org.opendaylight.protocol.pcep.PCEPDeserializerException;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.label.subobject.LabelType;
public interface LabelRegistry {
/**
* Finds parser for given label C-type in the registry. Delegates parsing to found parser.
*
* @param ctype label type, key in parser registry
* @param buffer label wrapped in ByteBuf
* @return null if the parser for this label could not be found
* @throws PCEPDeserializerException if the parsing did not succeed
*/
LabelType parseLabel(int ctype, ByteBuf buffer) throws PCEPDeserializerException;
/**
* Find serializer for given label. Delegates parsing to found serializer.
*
* @param unidirectional label common header flag
* @param global label commom header flag
* @param label to be parsed
* @param buffer buffer where the serialized label will be parsed
*/
void serializeLabel(boolean unidirectional, boolean global, LabelType label, ByteBuf buffer);
}