001/*
002 * Sonar, open source software quality management tool.
003 * Copyright (C) 2008-2012 SonarSource
004 * mailto:contact AT sonarsource DOT com
005 *
006 * Sonar is free software; you can redistribute it and/or
007 * modify it under the terms of the GNU Lesser General Public
008 * License as published by the Free Software Foundation; either
009 * version 3 of the License, or (at your option) any later version.
010 *
011 * Sonar is distributed in the hope that it will be useful,
012 * but WITHOUT ANY WARRANTY; without even the implied warranty of
013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014 * Lesser General Public License for more details.
015 *
016 * You should have received a copy of the GNU Lesser General Public
017 * License along with Sonar; if not, write to the Free Software
018 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
019 */
020package org.sonar.core.review;
021
022import com.google.common.base.Predicate;
023import org.apache.commons.lang.ArrayUtils;
024
025import javax.annotation.Nullable;
026
027/**
028 * @since 2.14
029 */
030public final class ReviewPredicates {
031
032  private ReviewPredicates() {
033  }
034
035  public static Predicate<ReviewDto> status(String... statuses) {
036    return new StatusPredicate(statuses);
037  }
038
039  public static Predicate<ReviewDto> resolution(String... resolutions) {
040    return new ResolutionPredicate(resolutions);
041  }
042
043  public static Predicate<ReviewDto> manualViolation() {
044    return ManualViolationPredicate.INSTANCE;
045  }
046
047  public static Predicate<ReviewDto> manualSeverity() {
048    return ManualSeverityPredicate.INSTANCE;
049  }
050
051  private static final class StatusPredicate implements Predicate<ReviewDto> {
052    private String[] statuses;
053
054    private StatusPredicate(String... statuses) {
055      this.statuses = statuses;
056    }
057
058    public boolean apply(@Nullable ReviewDto review) {
059      return review!=null && ArrayUtils.contains(statuses, review.getStatus());
060    }
061  }
062
063  private static final class ResolutionPredicate implements Predicate<ReviewDto> {
064    private String[] resolutions;
065
066    private ResolutionPredicate(String... resolutions) {
067      this.resolutions = resolutions;
068    }
069
070    public boolean apply(@Nullable ReviewDto review) {
071      return review!=null && ArrayUtils.contains(resolutions, review.getResolution());
072    }
073  }
074
075  private static final class ManualViolationPredicate implements Predicate<ReviewDto> {
076    private static final ManualViolationPredicate INSTANCE = new ManualViolationPredicate();
077
078    private ManualViolationPredicate() {
079    }
080
081    public boolean apply(@Nullable ReviewDto review) {
082      return review!=null && review.isManualViolation();
083    }
084  }
085
086  private static final class ManualSeverityPredicate implements Predicate<ReviewDto> {
087    private static final ManualSeverityPredicate INSTANCE = new ManualSeverityPredicate();
088
089    private ManualSeverityPredicate() {
090    }
091
092    public boolean apply(@Nullable ReviewDto review) {
093      return review!=null && review.isManualSeverity();
094    }
095  }
096}