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Open source platform for continuous inspection of code quality

There is a newer version: 25.1.0.102122

/*
 * SonarQube
 * Copyright (C) 2009-2022 SonarSource SA
 * mailto:info AT sonarsource DOT com
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
package org.sonar.scanner.scan.branch;

import java.util.List;
import java.util.Map;
import java.util.function.BinaryOperator;
import java.util.function.Function;
import java.util.stream.Collectors;
import javax.annotation.CheckForNull;
import javax.annotation.concurrent.Immutable;

/**
 * Container class for information about the pull requests of a project.
 */
@Immutable
public class ProjectPullRequests {
  private static final BinaryOperator PICK_MOST_RECENT_ANALYSIS = (a, b) -> a.getAnalysisDate() < b.getAnalysisDate() ? b : a;
  private final Map pullRequestsByBranchName;

  public ProjectPullRequests(List pullRequestInfos) {
    this.pullRequestsByBranchName = pullRequestInfos.stream().collect(Collectors.toMap(PullRequestInfo::getBranch, Function.identity(), PICK_MOST_RECENT_ANALYSIS));
  }

  @CheckForNull
  public PullRequestInfo get(String branch) {
    return pullRequestsByBranchName.get(branch);
  }

  public boolean isEmpty() {
    return pullRequestsByBranchName.isEmpty();
  }
}