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/*
* Copyright 2015 Open Networking Laboratory
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.onosproject.codec.impl;
import org.onosproject.codec.CodecContext;
import org.onosproject.codec.JsonCodec;
import org.onosproject.net.flow.instructions.Instruction;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.fasterxml.jackson.databind.node.ObjectNode;
import static com.google.common.base.Preconditions.checkNotNull;
/**
* Instruction codec.
*/
public final class InstructionCodec extends JsonCodec<Instruction> {
protected static final Logger log = LoggerFactory.getLogger(InstructionCodec.class);
protected static final String TYPE = "type";
protected static final String SUBTYPE = "subtype";
protected static final String PORT = "port";
protected static final String MAC = "mac";
protected static final String VLAN_ID = "vlanId";
protected static final String VLAN_PCP = "vlanPcp";
protected static final String MPLS_LABEL = "label";
protected static final String IP = "ip";
protected static final String FLOW_LABEL = "flowLabel";
protected static final String LAMBDA = "lambda";
protected static final String GRID_TYPE = "gridType";
protected static final String CHANNEL_SPACING = "channelSpacing";
protected static final String SPACING_MULTIPLIER = "spacingMultiplier";
protected static final String SLOT_GRANULARITY = "slotGranularity";
protected static final String ETHERNET_TYPE = "ethernetType";
protected static final String TUNNEL_ID = "tunnelId";
protected static final String TCP_PORT = "tcpPort";
protected static final String UDP_PORT = "udpPort";
protected static final String TRIBUTARY_PORT_NUMBER = "tributaryPortNumber";
protected static final String TRIBUTARY_SLOT_LEN = "tributarySlotLength";
protected static final String TRIBUTARY_SLOT_BITMAP = "tributarySlotBitmap";
protected static final String MISSING_MEMBER_MESSAGE =
" member is required in Instruction";
@Override
public ObjectNode encode(Instruction instruction, CodecContext context) {
checkNotNull(instruction, "Instruction cannot be null");
return new EncodeInstructionCodecHelper(instruction, context).encode();
}
@Override
public Instruction decode(ObjectNode json, CodecContext context) {
if (json == null || !json.isObject()) {
return null;
}
return new DecodeInstructionCodecHelper(json).decode();
}
}
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