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/*
* Copyright 2014-2015 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.core.CoreService;
import org.onosproject.net.flow.FlowEntry;
import org.onosproject.net.flow.TrafficSelector;
import org.onosproject.net.flow.TrafficTreatment;
import com.fasterxml.jackson.databind.node.ObjectNode;
import static com.google.common.base.Preconditions.checkNotNull;
/**
* Flow entry JSON codec.
*/
public final class FlowEntryCodec extends JsonCodec<FlowEntry> {
@Override
public ObjectNode encode(FlowEntry flowEntry, CodecContext context) {
checkNotNull(flowEntry, "Flow entry cannot be null");
CoreService service = context.getService(CoreService.class);
final ObjectNode result = context.mapper().createObjectNode()
.put("id", Long.toString(flowEntry.id().value()))
.put("tableId", flowEntry.tableId())
.put("appId", service.getAppId(flowEntry.appId()).name())
.put("groupId", flowEntry.groupId().id())
.put("priority", flowEntry.priority())
.put("timeout", flowEntry.timeout())
.put("isPermanent", flowEntry.isPermanent())
.put("deviceId", flowEntry.deviceId().toString())
.put("state", flowEntry.state().toString())
.put("life", flowEntry.life())
.put("packets", flowEntry.packets())
.put("bytes", flowEntry.bytes())
.put("lastSeen", flowEntry.lastSeen());
if (flowEntry.treatment() != null) {
final JsonCodec<TrafficTreatment> treatmentCodec =
context.codec(TrafficTreatment.class);
result.set("treatment", treatmentCodec.encode(flowEntry.treatment(), context));
}
if (flowEntry.selector() != null) {
final JsonCodec<TrafficSelector> selectorCodec =
context.codec(TrafficSelector.class);
result.set("selector", selectorCodec.encode(flowEntry.selector(), context));
}
return result;
}
}
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