| // Copyright 2016 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.actions; |
| |
| import com.google.devtools.build.lib.util.Preconditions; |
| import com.google.devtools.build.lib.vfs.Path; |
| import com.google.devtools.build.lib.vfs.PathFragment; |
| |
| /** An ArtifactFile implementation for descendants of TreeArtifacts. */ |
| final class TreeArtifactFile implements ArtifactFile { |
| private final Artifact parent; |
| private final PathFragment parentRelativePath; |
| |
| TreeArtifactFile(Artifact parent, PathFragment parentRelativePath) { |
| Preconditions.checkArgument(parent.isTreeArtifact(), "%s must be a TreeArtifact", parent); |
| this.parent = parent; |
| this.parentRelativePath = parentRelativePath; |
| } |
| |
| @Override |
| public PathFragment getExecPath() { |
| return parent.getExecPath().getRelative(parentRelativePath); |
| } |
| |
| @Override |
| public PathFragment getParentRelativePath() { |
| return parentRelativePath; |
| } |
| |
| @Override |
| public Path getPath() { |
| return parent.getPath().getRelative(parentRelativePath); |
| } |
| |
| @Override |
| public PathFragment getRootRelativePath() { |
| return parent.getRootRelativePath().getRelative(parentRelativePath); |
| } |
| |
| @Override |
| public Root getRoot() { |
| return parent.getRoot(); |
| } |
| |
| @Override |
| public Artifact getParent() { |
| return parent; |
| } |
| |
| @Override |
| public String prettyPrint() { |
| return getRootRelativePath().toString(); |
| } |
| |
| @Override |
| public String getExecPathString() { |
| return getExecPath().toString(); |
| } |
| |
| @Override |
| public String toString() { |
| return "ArtifactFile:[" + parent.toDetailString() + "]" + parentRelativePath; |
| } |
| |
| @Override |
| public boolean equals(Object other) { |
| if (!(other instanceof ArtifactFile)) { |
| return false; |
| } |
| |
| ArtifactFile that = (ArtifactFile) other; |
| return this.getParent().equals(that.getParent()) |
| && this.getParentRelativePath().equals(that.getParentRelativePath()); |
| } |
| |
| @Override |
| public int hashCode() { |
| return getParent().hashCode() * 257 + getParentRelativePath().hashCode(); |
| } |
| } |