package org.apache.tinkerpop.gremlin.driver.ser.binary.types;

import io.netty.buffer.ByteBuf;
import io.netty.buffer.ByteBufAllocator;
import org.apache.tinkerpop.gremlin.driver.ser.SerializationException;
import org.apache.tinkerpop.gremlin.driver.ser.binary.GraphBinaryReader;
import org.apache.tinkerpop.gremlin.driver.ser.binary.GraphBinaryWriter;

import java.util.HashMap;
import java.util.Map;

public class MapEntrySerializer extends SimpleTypeSerializer<Map.Entry> implements TransformSerializer<Map.Entry> {
    public MapEntrySerializer() {
        super(null);
    }

    @Override
    Map.Entry readValue(ByteBuf buffer, GraphBinaryReader context) throws SerializationException {
        throw new SerializationException("A map entry should not be read individually");
    }

    @Override
    public ByteBuf writeValue(Map.Entry value, ByteBufAllocator allocator, GraphBinaryWriter context) throws SerializationException {
        throw new SerializationException("A map entry should not be written individually");
    }

    @Override
    public Object transform(Map.Entry value) {
        final Map map = new HashMap();
        map.put(value.getKey(), value.getValue());
        return map;
    }
}

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.tinkerpop.gremlin.driver.ser.binary.types;

import io.netty.buffer.ByteBuf;
import io.netty.buffer.ByteBufAllocator;
import org.apache.tinkerpop.gremlin.driver.ser.SerializationException;
import org.apache.tinkerpop.gremlin.driver.ser.binary.GraphBinaryReader;
import org.apache.tinkerpop.gremlin.driver.ser.binary.GraphBinaryWriter;

import java.util.HashMap;
import java.util.Map;

public class MapEntrySerializer extends SimpleTypeSerializer<Map.Entry> implements TransformSerializer<Map.Entry> {
    public MapEntrySerializer() {
        super(null);
    }

    @Override
    Map.Entry readValue(ByteBuf buffer, GraphBinaryReader context) throws SerializationException {
        throw new SerializationException("A map entry should not be read individually");
    }

    @Override
    public ByteBuf writeValue(Map.Entry value, ByteBufAllocator allocator, GraphBinaryWriter context) throws SerializationException {
        throw new SerializationException("A map entry should not be written individually");
    }

    @Override
    public Object transform(Map.Entry value) {
        final Map map = new HashMap();
        map.put(value.getKey(), value.getValue());
        return map;
    }
}

include license in file