protocols/ovsdb/rfc/src/main/java/org/onosproject/ovsdb/rfc/notation/json/OvsdbMapSerializer.java

/*
 * 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.ovsdb.rfc.notation.json;

import java.io.IOException;
import java.util.Map;

import org.onosproject.ovsdb.rfc.notation.OvsdbMap;

import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.SerializerProvider;

/**
 * OvsdbMap Serializer.
 */
public class OvsdbMapSerializer extends JsonSerializer<OvsdbMap> {
    @Override
    public void serialize(OvsdbMap map, JsonGenerator generator,
                          SerializerProvider provider)
            throws IOException, JsonProcessingException {
        generator.writeStartArray();
        generator.writeString("map");
        generator.writeStartArray();
        Map javaMap = map.map();
        for (Object key : javaMap.keySet()) {
            generator.writeStartArray();
            generator.writeObject(key);
            generator.writeObject(javaMap.get(key));
            generator.writeEndArray();
        }
        generator.writeEndArray();
        generator.writeEndArray();
    }
}