/*
 *
 * 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.qpidity;

import java.nio.ByteBuffer;

import java.util.Iterator;


/**
 * MethodDecoder
 *
 * @author Rafael H. Schloming
 */

class MethodDecoder<C> implements Handler<Event<C,Segment>>
{

    private final byte major;
    private final byte minor;
    private final Handler<Event<C,Method>> handler;

    public MethodDecoder(byte major, byte minor, Handler<Event<C,Method>> handler)
    {
        this.major = major;
        this.minor = minor;
        this.handler = handler;
    }

    public void handle(Event<C,Segment> event)
    {
        System.out.println("got method segment:\n  " + event.target);
        Iterator<ByteBuffer> fragments = event.target.getFragments();
        Decoder dec = new FragmentDecoder(major, minor, fragments);
        int type = (int) dec.readLong();
        Method method = Method.create(type);
        method.read(dec, major, minor);
        handler.handle(new Event<C,Method>(event.context, method));
    }

}
