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[ONOS-3107] Codec for portPairGroup in SFC

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Change-Id: I0b2d7648a7c68a08a405fa062806fa8f1157028e
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Phaneendra Manda 2015-10-29 16:57:00 +05:30 committed by Ray Milkey
parent 8beaee7a72
commit 75f8be8cd8
1 changed files with 95 additions and 0 deletions
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apps/vtn/vtnweb/src/main/java/org/onosproject/vtnweb/web/PortPairGroupCodec.java Normal file
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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 java.util.List;
import org.onosproject.codec.CodecContext;
import org.onosproject.codec.JsonCodec;
import org.onosproject.core.CoreService;
import org.onosproject.vtnrsc.DefaultPortPairGroup;
import org.onosproject.vtnrsc.PortPairGroup;
import org.onosproject.vtnrsc.PortPairGroupId;
import org.onosproject.vtnrsc.PortPairId;
import org.onosproject.vtnrsc.TenantId;
import com.fasterxml.jackson.databind.node.ArrayNode;
import com.fasterxml.jackson.databind.node.ObjectNode;
import com.google.common.collect.Lists;
/**
* Port Pair Group JSON codec.
*/
public final class PortPairGroupCodec extends JsonCodec<PortPairGroup> {
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 PORT_PAIRS = "port_pairs";
private static final String MISSING_MEMBER_MESSAGE =
" member is required in PortPairGroup";
@Override
public PortPairGroup decode(ObjectNode json, CodecContext context) {
if (json == null || !json.isObject()) {
return null;
}
PortPairGroup.Builder resultBuilder = new DefaultPortPairGroup.Builder();
CoreService coreService = context.getService(CoreService.class);
String id = nullIsIllegal(json.get(ID),
ID + MISSING_MEMBER_MESSAGE).asText();
resultBuilder.setId(PortPairGroupId.portPairGroupId(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);
List<PortPairId> list = Lists.newArrayList();
ArrayNode arrayNode = (ArrayNode) json.path(PORT_PAIRS);
arrayNode.forEach(i -> list.add(PortPairId.portPairId(i.asText())));
resultBuilder.setPortPairs(list);
return resultBuilder.build();
}
@Override
public ObjectNode encode(PortPairGroup portPairGroup, CodecContext context) {
checkNotNull(portPairGroup, "port pair group cannot be null");
ObjectNode result = context.mapper().createObjectNode()
.put(ID, portPairGroup.portPairGroupId().toString())
.put(TENANT_ID, portPairGroup.tenantId().toString())
.put(NAME, portPairGroup.name())
.put(DESCRIPTION, portPairGroup.description())
.put(PORT_PAIRS, portPairGroup.portPairs().toString());
return result;
}
}