/*
 * Copyright 2017 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.idea.blaze.base.run.smrunner;

import com.google.common.collect.ImmutableList;
import com.intellij.execution.Location;
import com.intellij.execution.testframework.sm.runner.SMTestLocator;
import com.intellij.openapi.project.Project;
import com.intellij.psi.search.GlobalSearchScope;
import java.util.List;

/** Combines multiple language-specific {@link SMTestLocator}s. */
public class CompositeSMTestLocator implements SMTestLocator {

  private final ImmutableList<SMTestLocator> locators;

  protected CompositeSMTestLocator(ImmutableList<SMTestLocator> locators) {
    this.locators = locators;
  }

  @Override
  public List<Location> getLocation(
      String protocol, String path, Project project, GlobalSearchScope scope) {
    for (SMTestLocator locator : locators) {
      List<Location> result = locator.getLocation(protocol, path, project, scope);
      if (!result.isEmpty()) {
        return result;
      }
    }
    return ImmutableList.of();
  }
}