| // 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.query2.query.output; |
| |
| import com.google.devtools.build.lib.query2.engine.OutputFormatterCallback; |
| import java.io.BufferedWriter; |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import java.io.OutputStreamWriter; |
| import java.io.PrintStream; |
| import java.io.Writer; |
| |
| /** Abstract class supplying a {@link PrintStream} to implementations, flushing it on close. */ |
| abstract class TextOutputFormatterCallback<T> extends OutputFormatterCallback<T> { |
| protected Writer writer; |
| |
| @SuppressWarnings("DefaultCharset") |
| TextOutputFormatterCallback(OutputStream out) { |
| // This code intentionally uses the platform default encoding. |
| this.writer = new BufferedWriter(new OutputStreamWriter(out)); |
| } |
| |
| @Override |
| public void close(boolean failFast) throws IOException { |
| writer.flush(); |
| } |
| } |