1/* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18/** 19 * @author Alexander Y. Kleymenov 20 * @version $Revision$ 21 */ 22 23package org.apache.harmony.xnet.provider.jsse; 24 25import java.io.IOException; 26import java.io.InputStream; 27 28/** 29 * This class acts like a filtered input stream: it takes 30 * the bytes from another InputStream. 31 */ 32public class SSLStreamedInput extends SSLInputStream { 33 34 private InputStream in; 35 36 public SSLStreamedInput(InputStream in) { 37 this.in = in; 38 } 39 40 public int available() throws IOException { 41 return in.available(); 42 } 43 44 /** 45 * Read an opaque value from the stream. 46 * @return the value read from the underlying stream. 47 * @throws IOException if the data could not be read from 48 * the underlying stream 49 * @throws org.apache.harmony.xnet.provider.jsse.EndOfSourceException if the end of the underlying 50 * stream has been reached. 51 */ 52 public int read() throws IOException { 53 int res = in.read(); 54 if (res < 0) { 55 throw new EndOfSourceException(); 56 } 57 return res; 58 } 59} 60 61