| // Copyright 2014 The Bazel Authors. All rights reserved. |
| // |
| // 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.google.devtools.build.lib.events; |
| |
| import static java.nio.charset.StandardCharsets.ISO_8859_1; |
| |
| import com.google.devtools.build.lib.util.Preconditions; |
| |
| import java.io.OutputStream; |
| |
| /** |
| * An OutputStream that delegates all writes to a Reporter. |
| */ |
| public final class ReporterStream extends OutputStream { |
| private final EventHandler reporter; |
| private final EventKind eventKind; |
| |
| public ReporterStream(EventHandler reporter, EventKind eventKind) { |
| this.reporter = Preconditions.checkNotNull(reporter); |
| this.eventKind = Preconditions.checkNotNull(eventKind); |
| } |
| |
| @Override |
| public void close() { |
| // NOP. |
| } |
| |
| @Override |
| public void flush() { |
| // NOP. |
| } |
| |
| @Override |
| public void write(int b) { |
| reporter.handle(Event.of(eventKind, null, new byte[] { (byte) b })); |
| } |
| |
| @Override |
| public void write(byte[] bytes) { |
| reporter.handle(Event.of(eventKind, null, bytes)); |
| } |
| |
| @Override |
| public void write(byte[] bytes, int offset, int len) { |
| reporter.handle(Event.of(eventKind, null, new String(bytes, offset, len, ISO_8859_1))); |
| } |
| } |