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Diffstat (limited to 'src/main/java/com/google/devtools/build/lib/rules/repository/RepositoryDirectoryValue.java')
-rw-r--r-- | src/main/java/com/google/devtools/build/lib/rules/repository/RepositoryDirectoryValue.java | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/src/main/java/com/google/devtools/build/lib/rules/repository/RepositoryDirectoryValue.java b/src/main/java/com/google/devtools/build/lib/rules/repository/RepositoryDirectoryValue.java new file mode 100644 index 0000000000..6b43297e58 --- /dev/null +++ b/src/main/java/com/google/devtools/build/lib/rules/repository/RepositoryDirectoryValue.java @@ -0,0 +1,94 @@ +// 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); + } +} |