| // 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.analysis.actions; |
| |
| import com.google.devtools.build.lib.analysis.actions.AbstractFileWriteAction.DeterministicWriter; |
| import com.google.protobuf.AbstractMessageLite; |
| import com.google.protobuf.ByteString; |
| import java.io.IOException; |
| import java.io.OutputStream; |
| |
| /** A {@link DeterministicWriter} wrapping an {@link AbstractMessageLite} object. */ |
| public class ProtoDeterministicWriter implements DeterministicWriter { |
| private final AbstractMessageLite message; |
| |
| public ProtoDeterministicWriter(AbstractMessageLite message) { |
| this.message = message; |
| } |
| |
| @Override |
| public void writeOutputFile(OutputStream out) throws IOException { |
| message.writeTo(out); |
| } |
| |
| @Override |
| public ByteString getBytes() throws IOException { |
| return message.toByteString(); |
| } |
| } |