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/*
 *
 * 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.qpid.agent.binding;

import java.nio.ByteBuffer;
import java.util.HashMap;
import java.util.Map;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.qpid.transport.codec.BBDecoder;
import org.apache.qpid.transport.codec.BBEncoder;
import org.apache.qpid.transport.codec.Decoder;
import org.apache.qpid.transport.codec.Encoder;

/**
 * Binding information from a java Map to a QMF schema.
 */
public class MapBinding implements TypeBinding
{
    private static Log log = LogFactory.getLog(MapBinding.class);
    protected BindingContext bctx;
    protected Class javaClass;

    public MapBinding(BindingContext bctx, Class javaClass)
    {
        this.bctx = bctx;
        this.javaClass = javaClass;
    }

    @SuppressWarnings("unchecked")
    public void encode(Encoder enc, Object value)
    {
        Map map = (Map) value;
        enc.writeMap(map);
    }

    public Object decode(Decoder dec)
    {
        Map map = dec.readMap();
        return map;
    }

    // QMF List Type
    public short getCode()
    {
        return (short) 15;
    }

    @Override
    public Class<?> getJavaClass()
    {
        return javaClass;
    }

    @Override
    public String getRefClass()
    {
        return null;
    }

    @Override
    public String getRefPackage()
    {
        return null;
    }

    @Override
    public boolean isNative()
    {
        return true;
    }

    public boolean optionalDefault()
    {
        return false;
    }
}