| /* |
| * Copyright 2000-2009 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.execution.junit; |
| |
| import com.intellij.execution.junit2.SegmentedInputStream; |
| |
| import java.io.IOException; |
| import java.io.Reader; |
| |
| /** |
| * @author Eugene Zhuravlev |
| * Date: Apr 25, 2007 |
| */ |
| public class SegmentedInputStreamReader extends Reader { |
| private final SegmentedInputStream myStream; |
| |
| public SegmentedInputStreamReader(SegmentedInputStream stream) { |
| myStream = stream; |
| } |
| |
| public void close() throws IOException { |
| myStream.close(); |
| } |
| |
| public boolean ready() throws IOException { |
| return myStream.available() > 0; |
| } |
| |
| public int read(final char[] cbuf, final int off, final int len) throws IOException { |
| int bytesRead = 0; |
| while (ready() && bytesRead < len) { |
| final int aChar = myStream.read(); |
| if (aChar == -1) { |
| return bytesRead == 0 ? -1 : bytesRead; |
| } |
| cbuf[off + (bytesRead++)] = (char)aChar; |
| } |
| return bytesRead; |
| } |
| } |