| /* |
| * Copyright 2014-present Facebook, Inc. |
| * |
| * 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.facebook.buck.thrift; |
| |
| import com.facebook.buck.shell.ShellStep; |
| import com.facebook.buck.step.ExecutionContext; |
| import com.facebook.buck.util.MoreIterables; |
| import com.google.common.base.Functions; |
| import com.google.common.base.Joiner; |
| import com.google.common.base.Objects; |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.ImmutableSet; |
| import com.google.common.collect.Iterables; |
| |
| import java.nio.file.Path; |
| |
| public class ThriftCompilerStep extends ShellStep { |
| |
| private final Path compiler; |
| private final ImmutableList<String> flags; |
| private final Path outputDir; |
| private final Path input; |
| private final String language; |
| private final ImmutableSet<String> options; |
| private final ImmutableList<Path> includes; |
| |
| public ThriftCompilerStep( |
| Path compiler, |
| ImmutableList<String> flags, |
| Path outputDir, |
| Path input, |
| String language, |
| ImmutableSet<String> options, |
| ImmutableList<Path> includes) { |
| |
| this.compiler = compiler; |
| this.flags = flags; |
| this.outputDir = outputDir; |
| this.input = input; |
| this.language = language; |
| this.options = options; |
| this.includes = includes; |
| } |
| |
| @Override |
| protected ImmutableList<String> getShellCommandInternal(ExecutionContext context) { |
| return ImmutableList.<String>builder() |
| .add(compiler.toString()) |
| .addAll(flags) |
| .add("--gen", String.format("%s:%s", language, Joiner.on(',').join(options))) |
| .addAll( |
| MoreIterables.zipAndConcat( |
| Iterables.cycle("-I"), |
| Iterables.transform(includes, Functions.toStringFunction()))) |
| .add("-o", outputDir.toString()) |
| .add(input.toString()) |
| .build(); |
| } |
| |
| @Override |
| public String getShortName() { |
| return "thrift"; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| |
| if (this == o) { |
| return true; |
| } |
| |
| if (!(o instanceof ThriftCompilerStep)) { |
| return false; |
| } |
| |
| ThriftCompilerStep that = (ThriftCompilerStep) o; |
| |
| if (!compiler.equals(that.compiler)) { |
| return false; |
| } |
| |
| if (!flags.equals(that.flags)) { |
| return false; |
| } |
| |
| if (!includes.equals(that.includes)) { |
| return false; |
| } |
| |
| if (!input.equals(that.input)) { |
| return false; |
| } |
| |
| if (!language.equals(that.language)) { |
| return false; |
| } |
| |
| if (!options.equals(that.options)) { |
| return false; |
| } |
| |
| if (!outputDir.equals(that.outputDir)) { |
| return false; |
| } |
| |
| return true; |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hashCode(compiler, flags, outputDir, input, language, options, includes); |
| } |
| |
| } |