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- /*
- * SonarQube
- * Copyright (C) 2009-2021 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
- package org.sonar.scanner;
-
- import java.util.Collections;
- import java.util.HashMap;
- import java.util.Map;
- import java.util.Map.Entry;
- import org.sonar.api.batch.fs.InputFile;
- import org.sonar.api.batch.measure.MetricFinder;
- import org.sonar.api.batch.sensor.internal.SensorStorage;
- import org.sonar.api.batch.sensor.measure.internal.DefaultMeasure;
- import org.sonar.api.measures.CoreMetrics;
- import org.sonar.api.measures.FileLinesContext;
- import org.sonar.api.utils.KeyValueFormat;
-
- import static java.util.stream.Collectors.toMap;
- import static org.sonar.api.utils.Preconditions.checkArgument;
-
- public class DefaultFileLinesContext implements FileLinesContext {
- private final InputFile inputFile;
- private final MetricFinder metricFinder;
-
- /**
- * metric key -> line -> value
- */
- private final Map<String, Map<Integer, Object>> map = new HashMap<>();
- private final SensorStorage sensorStorage;
-
- public DefaultFileLinesContext(SensorStorage sensorStorage, InputFile inputFile, MetricFinder metricFinder) {
- this.sensorStorage = sensorStorage;
- this.inputFile = inputFile;
- this.metricFinder = metricFinder;
- }
-
- @Override
- public void setIntValue(String metricKey, int line, int value) {
- checkNotNull(metricKey);
- checkLineRange(line);
-
- setValue(metricKey, line, value);
- }
-
- private void checkLineRange(int line) {
- checkArgument(line > 0, "Line number should be positive for file %s.", inputFile);
- checkArgument(line <= inputFile.lines(), "Line %s is out of range for file %s. File has %s lines.", line, inputFile, inputFile.lines());
- }
-
- @Override
- public void setStringValue(String metricKey, int line, String value) {
- checkNotNull(metricKey);
- checkLineRange(line);
- checkNotNull(value);
-
- setValue(metricKey, line, value);
- }
-
- private static void checkNotNull(Object object) {
- if (object == null) {
- throw new NullPointerException();
- }
- }
-
- private void setValue(String metricKey, int line, Object value) {
- map.computeIfAbsent(metricKey, k -> new HashMap<>())
- .put(line, value);
- }
-
- @Override
- public void save() {
- for (Map.Entry<String, Map<Integer, Object>> entry : map.entrySet()) {
- String metricKey = entry.getKey();
- Map<Integer, Object> lines = entry.getValue();
- if (shouldSave(lines)) {
- String data = KeyValueFormat.format(optimizeStorage(metricKey, lines));
- new DefaultMeasure<String>(sensorStorage)
- .on(inputFile)
- .forMetric(metricFinder.findByKey(metricKey))
- .withValue(data)
- .save();
- entry.setValue(Collections.unmodifiableMap(lines));
- }
- }
- }
-
- private static Map<Integer, Object> optimizeStorage(String metricKey, Map<Integer, Object> lines) {
- // SONAR-7464 Don't store 0 because this is default value anyway
- if (CoreMetrics.NCLOC_DATA_KEY.equals(metricKey) || CoreMetrics.EXECUTABLE_LINES_DATA_KEY.equals(metricKey)) {
- return lines.entrySet().stream()
- .filter(entry -> !entry.getValue().equals(0))
- .collect(toMap(Entry::getKey, Entry::getValue));
- }
- return lines;
- }
-
- /**
- * Checks that measure was not saved.
- *
- * @see #save()
- */
- private static boolean shouldSave(Map<Integer, Object> lines) {
- return lines instanceof HashMap;
- }
-
- @Override
- public String toString() {
- return this.getClass().getSimpleName() + "{" + map.toString() + "}";
- }
-
- }
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