core/common/src/main/java/org/onosproject/codec/impl/HostLocationCodec.java

/*
 * Copyright 2014 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.HostLocation;

import com.fasterxml.jackson.databind.node.ObjectNode;

import static com.google.common.base.Preconditions.checkNotNull;

/**
 * Host JSON codec.
 */
public final class HostLocationCodec extends JsonCodec<HostLocation> {

    @Override
    public ObjectNode encode(HostLocation hostLocation, CodecContext context) {
        checkNotNull(hostLocation, "Host location cannot be null");
        return context.mapper().createObjectNode()
                .put("elementId", hostLocation.elementId().toString())
                .put("port", hostLocation.port().toString());
    }

}