| /* |
| * Copyright 2000-2013 JetBrains s.r.o. |
| * |
| * Licensed 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 com.intellij.util.io; |
| |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| /** |
| * @author Konstantin Kolosovsky. |
| */ |
| public abstract class BinaryOutputReader extends BaseDataReader { |
| |
| @NotNull private final InputStream myStream; |
| @NotNull private final byte[] myBuffer = new byte[8192]; |
| |
| public BinaryOutputReader(@NotNull InputStream stream, SleepingPolicy sleepingPolicy) { |
| super(sleepingPolicy); |
| myStream = stream; |
| } |
| |
| @Override |
| protected boolean readAvailable() throws IOException { |
| byte[] buffer = myBuffer; |
| |
| boolean read = false; |
| while (myStream.available() > 0) { |
| int n = myStream.read(buffer); |
| if (n <= 0) break; |
| read = true; |
| |
| onBinaryAvailable(buffer, n); |
| } |
| |
| return read; |
| } |
| |
| protected abstract void onBinaryAvailable(@NotNull byte[] data, int size); |
| |
| @Override |
| protected void close() throws IOException { |
| myStream.close(); |
| } |
| } |