001    /*
002     * SonarQube, open source software quality management tool.
003     * Copyright (C) 2008-2014 SonarSource
004     * mailto:contact AT sonarsource DOT com
005     *
006     * SonarQube 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     * SonarQube 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 License
017     * along with this program; if not, write to the Free Software Foundation,
018     * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
019     */
020    package org.sonar.batch.scan.filesystem;
021    
022    import org.sonar.api.BatchComponent;
023    
024    import java.util.Collections;
025    
026    public class StatusDetectionFactory implements BatchComponent {
027    
028      private final PreviousFileHashLoader previousFileHashLoader;
029    
030      public StatusDetectionFactory(PreviousFileHashLoader l) {
031        this.previousFileHashLoader = l;
032      }
033    
034      /**
035       * Used by scan2
036       */
037      public StatusDetectionFactory() {
038        this.previousFileHashLoader = null;
039      }
040    
041      StatusDetection create() {
042        return new StatusDetection(previousFileHashLoader != null ? previousFileHashLoader.hashByRelativePath() : Collections.<String, String>emptyMap());
043      }
044    }