/*
 * Copyright 2016 The Netty Project
 *
 * The Netty Project 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.netty.handler.codec.http2;

import io.netty.util.internal.UnstableApi;

A visitor that allows to iterate over a collection of Http2FrameStreams. /**
 * A visitor that allows to iterate over a collection of {@link Http2FrameStream}s.
 */
@UnstableApi
public interface Http2FrameStreamVisitor {

    
This method is called once for each stream of the collection.
If an Exception is thrown, the loop is stopped. 
Returns:

        
true if the visitor wants to continue the loop and handle the stream.
        
false if the visitor wants to stop handling the stream and abort the loop.
        /**
     * This method is called once for each stream of the collection.
     *
     * <p>If an {@link Exception} is thrown, the loop is stopped.
     *
     * @return <ul>
     *         <li>{@code true} if the visitor wants to continue the loop and handle the stream.</li>
     *         <li>{@code false} if the visitor wants to stop handling the stream and abort the loop.</li>
     *         </ul>
     */
    boolean visit(Http2FrameStream stream);
}