/*
 * 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 io.milton.http;

import java.util.Iterator;
import java.util.List;

/**
 *
 * @author brad
 */
public class ProtocolHandlers implements Iterable<HttpExtension> {

	private final List<HttpExtension> handlers;
	private final HandlerHelper handlerHelper;
	
	public ProtocolHandlers(List<HttpExtension> handlers) {
		this.handlers = handlers;
		this.handlerHelper = null;
	}

	@Override
	public Iterator<HttpExtension> iterator() {
		return handlers.iterator();
	}

	public boolean isEnableExpectContinue() {
		if (handlerHelper == null) {
			throw new RuntimeException("handlerHelper is not set. Read the appropriate property directly on injected HttpExtension implementations");
		}
		return handlerHelper.isEnableExpectContinue();
	}

	public void setEnableExpectContinue(boolean enableExpectContinue) {
		if (handlerHelper == null) {
			throw new RuntimeException("handlerHelper is not set. Set the appropriate property directly on injected HttpExtension implementations");
		}
		handlerHelper.setEnableExpectContinue(enableExpectContinue);
	}
}