com.facebook.buck.features.project.intellij.aggregation.ModuleAggregator.java Source code

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Here is the source code for com.facebook.buck.features.project.intellij.aggregation.ModuleAggregator.java

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/*
 * Copyright 2015-present Facebook, Inc.
 *
 * 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.facebook.buck.features.project.intellij.aggregation;

import com.facebook.buck.core.model.targetgraph.TargetNode;
import com.facebook.buck.features.project.intellij.model.IjModuleType;
import com.google.common.collect.ImmutableSet;
import java.nio.file.Path;
import java.util.Collection;

class ModuleAggregator {

    private ModuleAggregator() {
    }

    @SuppressWarnings("rawtypes") // https://github.com/immutables/immutables/issues/548 requires us to use
    // TargetNode not TargetNode<?>
    public static AggregationModule aggregate(AggregationModule rootModule,
            Collection<AggregationModule> modulesToAggregate) {

        ImmutableSet.Builder<TargetNode> targets = ImmutableSet.<TargetNode>builder()
                .addAll(rootModule.getTargets());
        modulesToAggregate.forEach(module -> targets.addAll(module.getTargets()));

        ImmutableSet.Builder<Path> excludesBuilder = ImmutableSet.builder();
        modulesToAggregate.forEach(module -> {
            Path modulePath = rootModule.getModuleBasePath().relativize(module.getModuleBasePath());
            module.getExcludes().stream().map(modulePath::resolve).forEach(excludesBuilder::add);
        });

        return AggregationModule.builder().from(rootModule).addAllTargets(targets.build())
                .setExcludes(excludesBuilder.build()).build();
    }

    public static AggregationModule aggregate(Path moduleBasePath, IjModuleType moduleType, String aggregationTag,
            Collection<AggregationModule> modulesToAggregate) {

        return aggregate(AggregationModule.builder().setModuleBasePath(moduleBasePath).setModuleType(moduleType)
                .setAggregationTag(aggregationTag).build(), modulesToAggregate);
    }
}