/*
 * Copyright (c) 2010-2018 Nathan Rajlich
 *
 *  Permission is hereby granted, free of charge, to any person
 *  obtaining a copy of this software and associated documentation
 *  files (the "Software"), to deal in the Software without
 *  restriction, including without limitation the rights to use,
 *  copy, modify, merge, publish, distribute, sublicense, and/or sell
 *  copies of the Software, and to permit persons to whom the
 *  Software is furnished to do so, subject to the following
 *  conditions:
 *
 *  The above copyright notice and this permission notice shall be
 *  included in all copies or substantial portions of the Software.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 *  OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 *  HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 *  WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 *  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 *  OTHER DEALINGS IN THE SOFTWARE.
 */

package com.analysys.visual.websocket.handshake;

import java.util.Collections;
import java.util.Iterator;
import java.util.TreeMap;

/**
 * Implementation of a handshake builder
 */
public class HandshakedataImpl1 implements HandshakeBuilder {

    /**
     * Attribute for the content of the handshake
     */
    private byte[] content;

    /**
     * Attribute for the http fields and values
     */
    private TreeMap<String, String> map;

    /**
     * Constructor for handshake implementation
     */
    public HandshakedataImpl1() {
        map = new TreeMap<String, String>(String.CASE_INSENSITIVE_ORDER);
    }

    @Override
    public Iterator<String> iterateHttpFields() {
        return Collections.unmodifiableSet(map.keySet()).iterator();// Safety first
    }

    @Override
    public String getFieldValue(String name) {
        String s = map.get(name);
        if (s == null) {
            return "";
        }
        return s;
    }

    @Override
    public byte[] getContent() {
        return content;
    }

    @Override
    public void setContent(byte[] content) {
        this.content = content;
    }

    @Override
    public void put(String name, String value) {
        map.put(name, value);
    }

    @Override
    public boolean hasFieldValue(String name) {
        return map.containsKey(name);
    }
}
