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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.vtnweb.web;
import static com.google.common.base.Preconditions.checkNotNull;
import static org.onlab.util.Tools.nullIsIllegal;
import org.onosproject.codec.CodecContext;
import org.onosproject.codec.JsonCodec;
import org.onosproject.core.CoreService;
import org.onosproject.vtnrsc.DefaultPortPair;
import org.onosproject.vtnrsc.PortPair;
import org.onosproject.vtnrsc.PortPairId;
import org.onosproject.vtnrsc.TenantId;
import com.fasterxml.jackson.databind.node.ObjectNode;
/**
* Port Pair JSON codec.
*/
public final class PortPairCodec extends JsonCodec<PortPair> {
private static final String ID = "id";
private static final String TENANT_ID = "tenant_id";
private static final String NAME = "name";
private static final String DESCRIPTION = "description";
private static final String INGRESS = "ingress";
private static final String EGRESS = "egress";
private static final String MISSING_MEMBER_MESSAGE =
" member is required in PortPair";
@Override
public PortPair decode(ObjectNode json, CodecContext context) {
if (json == null || !json.isObject()) {
return null;
}
PortPair.Builder resultBuilder = new DefaultPortPair.Builder();
CoreService coreService = context.getService(CoreService.class);
String id = nullIsIllegal(json.get(ID),
ID + MISSING_MEMBER_MESSAGE).asText();
resultBuilder.setId(PortPairId.of(id));
String tenantId = nullIsIllegal(json.get(TENANT_ID),
TENANT_ID + MISSING_MEMBER_MESSAGE).asText();
resultBuilder.setTenantId(TenantId.tenantId(tenantId));
String name = nullIsIllegal(json.get(NAME),
NAME + MISSING_MEMBER_MESSAGE).asText();
resultBuilder.setName(name);
String description = nullIsIllegal(json.get(DESCRIPTION),
DESCRIPTION + MISSING_MEMBER_MESSAGE).asText();
resultBuilder.setDescription(description);
String ingressPort = nullIsIllegal(json.get(INGRESS),
INGRESS + MISSING_MEMBER_MESSAGE).asText();
resultBuilder.setIngress(ingressPort);
String egressPort = nullIsIllegal(json.get(EGRESS),
EGRESS + MISSING_MEMBER_MESSAGE).asText();
resultBuilder.setEgress(egressPort);
return resultBuilder.build();
}
@Override
public ObjectNode encode(PortPair portPair, CodecContext context) {
checkNotNull(portPair, "port pair cannot be null");
ObjectNode result = context.mapper().createObjectNode()
.put(ID, portPair.portPairId().toString())
.put(TENANT_ID, portPair.tenantId().toString())
.put(NAME, portPair.name())
.put(DESCRIPTION, portPair.description())
.put(INGRESS, portPair.ingress())
.put(EGRESS, portPair.egress());
return result;
}
}
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