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 */
020package org.sonar.api.batch.sensor.measure;
021
022import com.google.common.annotations.Beta;
023import org.sonar.api.batch.fs.InputFile;
024import org.sonar.api.batch.measure.Metric;
025
026import javax.annotation.CheckForNull;
027
028import java.io.Serializable;
029
030/**
031 * Measure on File, Directory or Project.
032 * Should not be implemented by client.
033 * @since 5.1
034 */
035@Beta
036public interface Measure<G extends Serializable> {
037
038  /**
039   * The file the measure belong to.
040   * @return null if measure is on project
041   */
042  @CheckForNull
043  InputFile inputFile();
044
045  /**
046   * The metric this measure belong to.
047   */
048  Metric<G> metric();
049
050  /**
051   * Value of the measure.
052   */
053  G value();
054
055}