src/main/java/com/google/devtools/build/lib/rules/java/JavaSourceJarsProvider.java


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// Copyright 2014 Google Inc. 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.java;

import com.google.common.collect.ImmutableList;
import com.google.devtools.build.lib.actions.Artifact;
import com.google.devtools.build.lib.analysis.TransitiveInfoProvider;
import com.google.devtools.build.lib.collect.nestedset.NestedSet;
import com.google.devtools.build.lib.concurrent.ThreadSafety.Immutable;

/**
 * The collection of source jars from the transitive closure.
 */
@Immutable
public final class JavaSourceJarsProvider implements TransitiveInfoProvider {

  private final NestedSet<Artifact> transitiveSourceJars;
  private final ImmutableList<Artifact> sourceJars;

  public JavaSourceJarsProvider(NestedSet<Artifact> transitiveSourceJars,
      Iterable<Artifact> sourceJars) {
    this.transitiveSourceJars = transitiveSourceJars;
    this.sourceJars = ImmutableList.copyOf(sourceJars);
  }

  /**
   * Returns all the source jars in the transitive closure, that can be reached by a chain of
   * JavaSourceJarsProvider instances.
   */
  public NestedSet<Artifact> getTransitiveSourceJars() {
    return transitiveSourceJars;
  }

  /**
   * Return the source jars that are to be built when the target is on the command line.
   */
  public ImmutableList<Artifact> getSourceJars() {
    return sourceJars;
  }
}