3 * Copyright (C) 2009-2023 SonarSource SA
4 * mailto:info AT sonarsource DOT com
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 3 of the License, or (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public License
17 * along with this program; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
20 package org.sonar.ce.task.projectanalysis.measure;
22 import java.util.Objects;
23 import java.util.stream.Collectors;
24 import java.util.stream.StreamSupport;
25 import javax.annotation.CheckForNull;
26 import org.sonar.ce.task.projectanalysis.api.measurecomputer.MeasureComputerWrapper;
28 import static com.google.common.base.Preconditions.checkState;
29 import static java.util.Objects.requireNonNull;
31 public class MeasureComputersHolderImpl implements MutableMeasureComputersHolder {
34 private Iterable<MeasureComputerWrapper> measureComputers;
37 public Iterable<MeasureComputerWrapper> getMeasureComputers() {
38 checkState(this.measureComputers != null, "Measure computers have not been initialized yet");
39 return measureComputers;
43 public void setMeasureComputers(Iterable<MeasureComputerWrapper> measureComputers) {
44 requireNonNull(measureComputers, "Measure computers cannot be null");
45 checkState(this.measureComputers == null, "Measure computers have already been initialized");
46 this.measureComputers = StreamSupport.stream(measureComputers.spliterator(), false).filter(Objects::nonNull).collect(Collectors.toList());