org.openqa.selenium.buck.file.Folder.java Source code

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Here is the source code for org.openqa.selenium.buck.file.Folder.java

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/*
 * 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 org.openqa.selenium.buck.file;

import static com.facebook.buck.util.zip.ZipCompressionLevel.DEFAULT;

import com.facebook.buck.core.build.context.BuildContext;
import com.facebook.buck.core.model.BuildTarget;
import com.facebook.buck.core.model.impl.BuildTargetPaths;
import com.facebook.buck.core.rulekey.AddToRuleKey;
import com.facebook.buck.core.rules.SourcePathRuleFinder;
import com.facebook.buck.core.sourcepath.SourcePath;
import com.facebook.buck.features.filebundler.FileBundler;
import com.facebook.buck.features.filebundler.SrcZipAwareFileBundler;
import com.facebook.buck.io.filesystem.ProjectFilesystem;
import com.facebook.buck.rules.modern.BuildCellRelativePathFactory;
import com.facebook.buck.rules.modern.Buildable;
import com.facebook.buck.rules.modern.ModernBuildRule;
import com.facebook.buck.rules.modern.OutputPath;
import com.facebook.buck.rules.modern.OutputPathResolver;
import com.facebook.buck.step.Step;
import com.facebook.buck.step.fs.MakeCleanDirectoryStep;
import com.facebook.buck.util.PatternsMatcher;
import com.facebook.buck.zip.ZipStep;
import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.ImmutableSortedSet;
import java.nio.file.Path;
import javax.annotation.Nullable;

public class Folder extends ModernBuildRule<Folder> implements Buildable {
    @AddToRuleKey
    private final String folderName;
    @AddToRuleKey
    private final OutputPath output;
    @AddToRuleKey
    private final ImmutableSortedSet<SourcePath> srcs;

    protected Folder(BuildTarget target, ProjectFilesystem filesystem, SourcePathRuleFinder ruleFinder,
            String folderName, ImmutableSortedSet<SourcePath> srcs) {
        super(target, filesystem, ruleFinder, Folder.class);

        this.folderName = Preconditions.checkNotNull(folderName);
        this.output = new OutputPath(String.format("%s.src.zip", target.getShortName()));
        this.srcs = srcs;
    }

    @Override
    public ImmutableList<Step> getBuildSteps(BuildContext buildContext, ProjectFilesystem filesystem,
            OutputPathResolver outputPathResolver, BuildCellRelativePathFactory buildCellPathFactory) {
        ImmutableList.Builder<Step> steps = ImmutableList.builder();

        Path out = outputPathResolver.resolvePath(output);
        steps.addAll(MakeCleanDirectoryStep.of(buildCellPathFactory.from(out.getParent())));

        Path scratch = BuildTargetPaths.getScratchPath(getProjectFilesystem(), getBuildTarget(),
                "%s-scratch/" + folderName);
        steps.addAll(MakeCleanDirectoryStep.of(buildCellPathFactory.from(scratch)));

        FileBundler bundler = new SrcZipAwareFileBundler(getBuildTarget(), PatternsMatcher.EMPTY);
        bundler.copy(getProjectFilesystem(), buildCellPathFactory, steps, scratch, srcs,
                buildContext.getSourcePathResolver());
        steps.add(new ZipStep(getProjectFilesystem(), out, ImmutableSet.of(), false, DEFAULT, scratch.getParent()));

        return steps.build();
    }

    @Nullable
    @Override
    public SourcePath getSourcePathToOutput() {
        return getSourcePath(output);
    }
}