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- /*
- * SonarQube
- * Copyright (C) 2009-2024 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.server.measure;
-
- import com.google.gson.Gson;
- import com.google.gson.GsonBuilder;
- import com.google.gson.reflect.TypeToken;
- import java.lang.reflect.Type;
- import java.util.Arrays;
- import java.util.LinkedHashMap;
- import java.util.Map;
- import javax.annotation.CheckForNull;
- import org.sonar.api.issue.impact.Severity;
-
- import static org.sonar.api.utils.Preconditions.checkArgument;
-
- /**
- * Builder class to help build measures based on impacts with payload such as @{link {@link org.sonar.api.measures.CoreMetrics#RELIABILITY_ISSUES}}.
- */
- public class ImpactMeasureBuilder {
-
- private static final Gson GSON = new GsonBuilder().create();
- private static final Type GSON_MAP_TYPE = new TypeToken<Map<String, Long>>() {
- }.getType();
- public static final String TOTAL_KEY = "total";
-
- private final Map<String, Long> map;
-
- private ImpactMeasureBuilder(Map<String, Long> map) {
- this.map = new LinkedHashMap<>(map);
- }
-
- public static ImpactMeasureBuilder createEmpty() {
- Map<String, Long> severityMap = new LinkedHashMap<>();
- for (Severity severity : Severity.values()) {
- severityMap.put(severity.name(), 0L);
- }
- severityMap.put(TOTAL_KEY, 0L);
- return new ImpactMeasureBuilder(severityMap);
- }
-
- public static ImpactMeasureBuilder newInstance() {
- return new ImpactMeasureBuilder(new LinkedHashMap<>());
- }
-
- public static ImpactMeasureBuilder fromMap(Map<String, Long> map) {
- checkImpactMap(map);
- return new ImpactMeasureBuilder(map);
- }
-
- private static void checkImpactMap(Map<String, Long> map) {
- checkArgument(map.containsKey(TOTAL_KEY), "Map must contain a total key");
- Arrays.stream(Severity.values()).forEach(severity -> checkArgument(map.containsKey(severity.name()), "Map must contain a key for severity " + severity.name()));
- }
-
- public static ImpactMeasureBuilder fromString(String value) {
- Map<String, Long> impactMap = GSON.fromJson(value, GSON_MAP_TYPE);
- checkImpactMap(impactMap);
- return new ImpactMeasureBuilder(impactMap);
- }
-
- public ImpactMeasureBuilder setSeverity(Severity severity, long value) {
- map.put(severity.name(), value);
- return this;
- }
-
- public ImpactMeasureBuilder setTotal(long value) {
- map.put(TOTAL_KEY, value);
- return this;
- }
-
- @CheckForNull
- public Long getTotal() {
- return map.get(TOTAL_KEY);
- }
-
- public ImpactMeasureBuilder add(ImpactMeasureBuilder other) {
- other.buildAsMap().forEach((key, val) -> map.merge(key, val, Long::sum));
- return this;
- }
-
- public String buildAsString() {
- checkImpactMap(map);
- return GSON.toJson(map);
- }
-
- public Map<String, Long> buildAsMap() {
- checkImpactMap(map);
- return map;
- }
- }
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