/*
 * 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.cli;

import com.facebook.buck.parser.TargetNodeSpec;
import com.facebook.buck.rules.TargetGraph;

import java.io.IOException;

/**
 * Testable wrapper for {@link com.facebook.buck.parser.Parser}
 * to create a {@link TargetGraph} from {@link TargetNodeSpec}s.
 */
interface ProjectGraphParser {
  /**
   * Creates a {@link TargetGraph} given a number of
   * {@link TargetNodeSpec}s.
   */
  TargetGraph buildTargetGraphForTargetNodeSpecs(
      Iterable<? extends TargetNodeSpec> targetNodeSpecs)
    throws IOException, InterruptedException;
}