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// 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.rules.repository;
import com.google.common.base.Objects;
import com.google.devtools.build.lib.cmdline.RepositoryName;
import com.google.devtools.build.lib.skyframe.SkyFunctions;
import com.google.devtools.build.lib.vfs.Path;
import com.google.devtools.build.skyframe.SkyKey;
import com.google.devtools.build.skyframe.SkyValue;
/**
* A local view of an external repository.
*/
public class RepositoryDirectoryValue implements SkyValue {
private final Path path;
private final boolean fetchingDelayed;
private RepositoryDirectoryValue(Path path, boolean fetchingDelayed) {
this.path = path;
this.fetchingDelayed = fetchingDelayed;
}
/**
* Creates an immutable external repository.
*/
public static RepositoryDirectoryValue create(Path repositoryDirectory) {
return new RepositoryDirectoryValue(repositoryDirectory, false);
}
/**
* Creates a value that represents a repository whose fetching has been delayed by a
* {@code --nofetch} command line option.
*/
public static RepositoryDirectoryValue fetchingDelayed(Path repositoryDirectory) {
return new RepositoryDirectoryValue(repositoryDirectory, true);
}
/**
* Returns the path to the directory containing the repository's contents. This directory is
* guaranteed to exist. It may contain a full Bazel repository (with a WORKSPACE file,
* directories, and BUILD files) or simply contain a file (or set of files) for, say, a jar from
* Maven.
*/
public Path getPath() {
return path;
}
public boolean isFetchingDelayed() {
return fetchingDelayed;
}
@Override
public boolean equals(Object other) {
if (this == other) {
return true;
}
if (other instanceof RepositoryDirectoryValue) {
RepositoryDirectoryValue otherValue = (RepositoryDirectoryValue) other;
return path.equals(otherValue.path);
}
return false;
}
@Override
public int hashCode() {
return Objects.hashCode(path);
}
@Override
public String toString() {
return path.getPathString();
}
/**
* Creates a key from the given repository name.
*/
public static SkyKey key(RepositoryName repository) {
return new SkyKey(SkyFunctions.REPOSITORY_DIRECTORY, repository);
}
}
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