| // Copyright 2017 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.query2.engine; |
| |
| import java.io.IOException; |
| import javax.annotation.Nullable; |
| |
| /** |
| * A {@link ThreadSafeOutputFormatterCallback} wrapper around a {@link OutputFormatterCallback} |
| * delegate. |
| */ |
| public final class SynchronizedDelegatingOutputFormatterCallback<T> |
| extends ThreadSafeOutputFormatterCallback<T> { |
| private final OutputFormatterCallback<T> delegate; |
| |
| public SynchronizedDelegatingOutputFormatterCallback(OutputFormatterCallback<T> delegate) { |
| this.delegate = delegate; |
| } |
| |
| @Override |
| public synchronized void start() throws IOException { |
| delegate.start(); |
| } |
| |
| @Override |
| public synchronized void close(boolean failFast) throws InterruptedException, IOException { |
| delegate.close(failFast); |
| } |
| |
| @Override |
| public synchronized void process(Iterable<T> partialResult) |
| throws QueryException, InterruptedException { |
| delegate.process(partialResult); |
| } |
| |
| @Override |
| public synchronized void processOutput(Iterable<T> partialResult) |
| throws IOException, InterruptedException { |
| delegate.processOutput(partialResult); |
| } |
| |
| @Override |
| @Nullable |
| public IOException getIoException() { |
| return delegate.getIoException(); |
| } |
| } |