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 */
020
021package org.sonar.java.squid.check;
022
023import org.sonar.check.Priority;
024import org.sonar.check.Rule;
025import org.sonar.squid.api.CheckMessage;
026import org.sonar.squid.api.SourceFile;
027import org.sonar.squid.measures.Metric;
028
029@Rule(key = "EmptyFile", priority = Priority.MAJOR)
030public final class EmptyFileCheck extends SquidCheck {
031
032  @Override
033  public void visitFile(SourceFile file) {
034    int loc = file.getInt(Metric.LINES_OF_CODE);
035    if (loc == 0) {
036      CheckMessage message = new CheckMessage(this, "This Java file is empty");
037      file.log(message);
038    }
039  }
040
041}