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.duplications;
021
022import com.google.common.annotations.Beta;
023import com.google.common.base.Predicate;
024import org.sonar.duplications.index.CloneGroup;
025
026import javax.annotation.Nullable;
027
028@Beta
029public final class DuplicationPredicates {
030
031  private DuplicationPredicates() {
032  }
033
034  public static Predicate<CloneGroup> numberOfUnitsNotLessThan(int min) {
035    return new NumberOfUnitsNotLessThan(min);
036  }
037
038  private static class NumberOfUnitsNotLessThan implements Predicate<CloneGroup> {
039    private final int min;
040
041    public NumberOfUnitsNotLessThan(int min) {
042      this.min = min;
043    }
044
045    public boolean apply(@Nullable CloneGroup input) {
046      return input != null && input.getLengthInUnits() >= min;
047    }
048  }
049
050}