| // Copyright 2018 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.skyframe; |
| |
| import com.google.common.collect.ImmutableSet; |
| import com.google.devtools.build.lib.cmdline.Label; |
| import com.google.devtools.build.lib.packages.Target; |
| import com.google.devtools.build.lib.pkgcache.FilteringPolicy; |
| import java.util.Objects; |
| |
| /** |
| * A filtering policy that excludes multiple single targets. These are not expected to be a part of |
| * any SkyKey and it's expected that the number of targets is not too large. |
| */ |
| class TargetExcludingFilteringPolicy implements FilteringPolicy { |
| private final ImmutableSet<Label> excludedSingleTargets; |
| |
| TargetExcludingFilteringPolicy(ImmutableSet<Label> excludedSingleTargets) { |
| this.excludedSingleTargets = excludedSingleTargets; |
| } |
| |
| @Override |
| public boolean shouldRetain(Target target, boolean explicit) { |
| return !excludedSingleTargets.contains(target.getLabel()); |
| } |
| |
| @Override |
| public String toString() { |
| return String.format("excludedTargets%s", excludedSingleTargets); |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) { |
| return true; |
| } |
| if (!(o instanceof TargetExcludingFilteringPolicy)) { |
| return false; |
| } |
| TargetExcludingFilteringPolicy that = (TargetExcludingFilteringPolicy) o; |
| return Objects.equals(excludedSingleTargets, that.excludedSingleTargets); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hashCode(excludedSingleTargets); |
| } |
| } |