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.sensor.test.internal;
021    
022    import com.google.common.base.Preconditions;
023    import org.apache.commons.lang.StringUtils;
024    import org.apache.commons.lang.builder.EqualsBuilder;
025    import org.apache.commons.lang.builder.HashCodeBuilder;
026    import org.sonar.api.batch.fs.InputFile;
027    import org.sonar.api.batch.sensor.SensorStorage;
028    import org.sonar.api.batch.sensor.internal.DefaultStorable;
029    import org.sonar.api.batch.sensor.test.TestCaseCoverage;
030    
031    import java.util.Collections;
032    import java.util.List;
033    
034    public class DefaultTestCaseCoverage extends DefaultStorable implements TestCaseCoverage {
035    
036      private InputFile testFile;
037      private InputFile mainFile;
038      private String name;
039      private List<Integer> lines;
040    
041      public DefaultTestCaseCoverage() {
042        super(null);
043      }
044    
045      public DefaultTestCaseCoverage(SensorStorage storage) {
046        super(storage);
047      }
048    
049      @Override
050      public InputFile testFile() {
051        return testFile;
052      }
053    
054      @Override
055      public DefaultTestCaseCoverage testFile(InputFile testFile) {
056        Preconditions.checkNotNull(testFile, "TestFile cannot be null");
057        Preconditions.checkArgument(testFile.type() == InputFile.Type.TEST, "Should be a test file: " + testFile);
058        this.testFile = testFile;
059        return this;
060      }
061    
062      @Override
063      public InputFile coveredFile() {
064        return mainFile;
065      }
066    
067      @Override
068      public DefaultTestCaseCoverage cover(InputFile mainFile) {
069        Preconditions.checkNotNull(mainFile, "InputFile cannot be null");
070        Preconditions.checkArgument(mainFile.type() == InputFile.Type.MAIN, "Should be a main file: " + mainFile);
071        this.mainFile = mainFile;
072        return this;
073      }
074    
075      @Override
076      public DefaultTestCaseCoverage testName(String name) {
077        Preconditions.checkArgument(StringUtils.isNotBlank(name), "Test name is mandatory and should not be blank");
078        this.name = name;
079        return this;
080      }
081    
082      @Override
083      public String testName() {
084        return name;
085      }
086    
087      @Override
088      public List<Integer> coveredLines() {
089        return Collections.unmodifiableList(lines);
090      }
091    
092      @Override
093      public DefaultTestCaseCoverage onLines(List<Integer> lines) {
094        Preconditions.checkNotNull(lines, "Lines list cannot be null");
095        Preconditions.checkArgument(!lines.isEmpty(), "No need to register test coverage if no line is covered");
096        this.lines = lines;
097        return this;
098      }
099    
100      @Override
101      public void doSave() {
102        Preconditions.checkNotNull(testFile, "TestFile is mandatory");
103        Preconditions.checkNotNull(mainFile, "MainFile is mandatory");
104        Preconditions.checkNotNull(name, "Test name is mandatory");
105        Preconditions.checkNotNull(lines, "Lines are mandatory");
106        storage.store(this);
107      }
108    
109      // Just for unit tests
110      @Override
111      public boolean equals(Object obj) {
112        if (obj == null) {
113          return false;
114        }
115        if (obj == this) {
116          return true;
117        }
118        if (obj.getClass() != getClass()) {
119          return false;
120        }
121        DefaultTestCaseCoverage rhs = (DefaultTestCaseCoverage) obj;
122        return new EqualsBuilder()
123          .append(testFile, rhs.testFile)
124          .append(name, rhs.name)
125          .append(mainFile, rhs.mainFile)
126          .append(lines.toArray(), rhs.lines.toArray())
127          .isEquals();
128      }
129    
130      @Override
131      public int hashCode() {
132        return new HashCodeBuilder(13, 43)
133          .append(testFile)
134          .append(name)
135          .append(mainFile)
136          .toHashCode();
137      }
138    }