// Copyright 2015 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.base.Predicates;
import com.google.common.collect.Iterables;
import com.google.devtools.build.lib.cmdline.Label;
import com.google.devtools.build.lib.cmdline.ResolvedTargets;
import com.google.devtools.build.lib.cmdline.TargetParsingException;
import com.google.devtools.build.lib.packages.Target;
/**
* Evaluates set of build targets based on list of target patterns.
*/
class BuildTargetPatternsResultBuilder extends TargetPatternsResultBuilder {
private ResolvedTargets.Builder<Label> resolvedLabelsBuilder = ResolvedTargets.builder();
@Override
void addLabelsOfNegativePattern(ResolvedTargets<Label> labels) {
resolvedLabelsBuilder.filter(Predicates.not(Predicates.in(labels.getTargets())));
}
@Override
void addLabelsOfPositivePattern(ResolvedTargets<Label> labels) {
resolvedLabelsBuilder.merge(labels);
}
@Override
protected Iterable<Label> getLabels() {
ResolvedTargets<Label> resolvedLabels = resolvedLabelsBuilder.build();
return Iterables.concat(resolvedLabels.getTargets(), resolvedLabels.getFilteredTargets());
}
@Override
ResolvedTargets.Builder<Target> buildInternal() throws TargetParsingException {
return transformLabelsIntoTargets(resolvedLabelsBuilder.build());
}
}