| // 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 static java.util.stream.Collectors.joining; |
| |
| import com.google.common.base.Predicates; |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.Streams; |
| import javax.annotation.Nullable; |
| |
| /** Encapsulates available {@link OutputFormatter}s and selection logic. */ |
| public class OutputFormatters { |
| |
| private OutputFormatters() {} |
| |
| /** Returns all available {@link OutputFormatter}s. */ |
| public static ImmutableList<OutputFormatter> getDefaultFormatters() { |
| return ImmutableList.of( |
| new LabelOutputFormatter(false), |
| new LabelOutputFormatter(true), |
| new BuildOutputFormatter(), |
| new MinrankOutputFormatter(), |
| new MaxrankOutputFormatter(), |
| new PackageOutputFormatter(), |
| new LocationOutputFormatter(), |
| new GraphOutputFormatter(), |
| new JSONProtoOutputFormatter(), |
| new XmlOutputFormatter(), |
| new ProtoOutputFormatter(), |
| new StreamedProtoOutputFormatter()); |
| } |
| |
| /** Returns the names of all {@link OutputFormatter}s in the input. */ |
| public static String formatterNames(Iterable<OutputFormatter> formatters) { |
| return Streams.stream(formatters).map(OutputFormatter::getName).collect(joining(", ")); |
| } |
| |
| /** Returns the name of all streaming {@link OutputFormatter}s in the input. */ |
| public static String streamingFormatterNames(Iterable<OutputFormatter> formatters) { |
| return Streams.stream(formatters) |
| .filter(Predicates.instanceOf(StreamedFormatter.class)) |
| .map(OutputFormatter::getName) |
| .collect(joining(", ")); |
| } |
| |
| /** Returns the {@link OutputFormatter} for the specified type. */ |
| @Nullable |
| public static OutputFormatter getFormatter(Iterable<OutputFormatter> formatters, String type) { |
| for (OutputFormatter formatter : formatters) { |
| if (formatter.getName().equals(type)) { |
| return formatter; |
| } |
| } |
| |
| return null; |
| } |
| |
| } |