1 /* 2 * ==================================================================== 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * ==================================================================== 20 * 21 * This software consists of voluntary contributions made by many 22 * individuals on behalf of the Apache Software Foundation. For more 23 * information on the Apache Software Foundation, please see 24 * <http://www.apache.org/>. 25 * 26 */ 27 package org.apache.http.nio.reactor; 28 29 /** 30 * SessionBufferStatus interface is intended to query the status of session 31 * I/O buffers. 32 * 33 * @since 4.0 34 */ 35 public interface SessionBufferStatus { 36 37 /** 38 * Determines if the session input buffer contains data. 39 * 40 * @return {@code true} if the session input buffer contains data, 41 * {@code false} otherwise. 42 */ 43 boolean hasBufferedInput(); 44 45 /** 46 * Determines if the session output buffer contains data. 47 * 48 * @return {@code true} if the session output buffer contains data, 49 * {@code false} otherwise. 50 */ 51 boolean hasBufferedOutput(); 52 53 }