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.api.batch.analyzer.measure.internal; 021 022 import com.google.common.base.Preconditions; 023 import org.sonar.api.batch.analyzer.measure.AnalyzerMeasureBuilder; 024 import org.sonar.api.batch.fs.InputFile; 025 import org.sonar.api.batch.measure.Metric; 026 027 import java.io.Serializable; 028 029 public class DefaultAnalyzerMeasureBuilder<G extends Serializable> implements AnalyzerMeasureBuilder<G> { 030 031 Boolean onProject = null; 032 InputFile file; 033 Metric<G> metric; 034 G value; 035 036 @Override 037 public DefaultAnalyzerMeasureBuilder<G> onFile(InputFile inputFile) { 038 onProject(false); 039 Preconditions.checkNotNull(inputFile, "inputFile should be non null"); 040 this.file = inputFile; 041 return this; 042 } 043 044 @Override 045 public DefaultAnalyzerMeasureBuilder<G> onProject() { 046 onProject(true); 047 this.file = null; 048 return this; 049 } 050 051 private void onProject(boolean isOnProject) { 052 Preconditions.checkState(this.onProject == null, "onFile or onProject can be called only once"); 053 this.onProject = isOnProject; 054 } 055 056 @Override 057 public DefaultAnalyzerMeasureBuilder<G> forMetric(Metric<G> metric) { 058 Preconditions.checkState(metric != null, "Metric already defined"); 059 Preconditions.checkNotNull(metric, "metric should be non null"); 060 this.metric = metric; 061 return this; 062 } 063 064 @Override 065 public DefaultAnalyzerMeasureBuilder<G> withValue(G value) { 066 Preconditions.checkState(this.value == null, "Measure value already defined"); 067 Preconditions.checkNotNull(value, "Measure value can't be null"); 068 this.value = value; 069 return this; 070 } 071 072 @Override 073 public DefaultAnalyzerMeasure<G> build() { 074 return new DefaultAnalyzerMeasure<G>(this); 075 } 076 }