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.wsclient.issue.internal;
021    
022    import org.json.simple.JSONArray;
023    import org.json.simple.JSONValue;
024    import org.sonar.wsclient.base.Paging;
025    import org.sonar.wsclient.component.Component;
026    import org.sonar.wsclient.issue.BulkChange;
027    import org.sonar.wsclient.issue.IssueChange;
028    import org.sonar.wsclient.issue.Issues;
029    import org.sonar.wsclient.rule.Rule;
030    import org.sonar.wsclient.unmarshallers.JsonUtils;
031    import org.sonar.wsclient.user.User;
032    
033    import java.util.ArrayList;
034    import java.util.List;
035    import java.util.Map;
036    
037    /**
038     * @since 3.6
039     */
040    public class IssueJsonParser {
041    
042      private static final String ISSUES = "issues";
043      private static final String TOTAL = "total";
044    
045      public Issues parseIssues(String json) {
046        DefaultIssues result = new DefaultIssues();
047        Map jsonRoot = (Map) JSONValue.parse(json);
048        List<Map> jsonIssues = (List<Map>) jsonRoot.get(ISSUES);
049        if (jsonIssues != null) {
050          for (Map jsonIssue : jsonIssues) {
051            result.add(new DefaultIssue(jsonIssue));
052          }
053        }
054        parseRules(result, jsonRoot);
055        parseUsers(result, jsonRoot);
056        parseComponents(result, jsonRoot);
057        parseProjects(result, jsonRoot);
058        parseActionPlans(result, jsonRoot);
059        parsePaging(result, jsonRoot);
060        return result;
061      }
062    
063      private void parsePaging(DefaultIssues result, Map jsonRoot) {
064        Map paging = (Map) jsonRoot.get("paging");
065        result.setPaging(new Paging(paging));
066        result.setMaxResultsReached(JsonUtils.getBoolean(jsonRoot, "maxResultsReached"));
067      }
068    
069      private void parseProjects(DefaultIssues result, Map jsonRoot) {
070        List<Map> jsonProjects = (List<Map>) jsonRoot.get("projects");
071        if (jsonProjects != null) {
072          for (Map jsonProject : jsonProjects) {
073            result.addProject(new Component(jsonProject));
074          }
075        }
076      }
077    
078      private void parseComponents(DefaultIssues result, Map jsonRoot) {
079        List<Map> jsonComponents = (List<Map>) jsonRoot.get("components");
080        if (jsonComponents != null) {
081          for (Map jsonComponent : jsonComponents) {
082            result.addComponent(new Component(jsonComponent));
083          }
084        }
085      }
086    
087      private void parseUsers(DefaultIssues result, Map jsonRoot) {
088        List<Map> jsonUsers = (List<Map>) jsonRoot.get("users");
089        if (jsonUsers != null) {
090          for (Map jsonUser : jsonUsers) {
091            result.add(new User(jsonUser));
092          }
093        }
094      }
095    
096      private void parseRules(DefaultIssues result, Map jsonRoot) {
097        List<Map> jsonRules = (List<Map>) jsonRoot.get("rules");
098        if (jsonRules != null) {
099          for (Map jsonRule : jsonRules) {
100            result.add(new Rule(jsonRule));
101          }
102        }
103      }
104    
105      private void parseActionPlans(DefaultIssues result, Map jsonRoot) {
106        List<Map> jsonRules = (List) jsonRoot.get("actionPlans");
107        if (jsonRules != null) {
108          for (Map jsonRule : jsonRules) {
109            result.add(new DefaultActionPlan(jsonRule));
110          }
111        }
112      }
113    
114      List<String> parseTransitions(String json) {
115        List<String> transitions = new ArrayList<String>();
116        Map jRoot = (Map) JSONValue.parse(json);
117        List<String> jTransitions = (List<String>) jRoot.get("transitions");
118        for (String jTransition : jTransitions) {
119          transitions.add(jTransition);
120        }
121        return transitions;
122      }
123    
124      List<IssueChange> parseChangelog(String json) {
125        List<IssueChange> changes = new ArrayList<IssueChange>();
126        Map jRoot = (Map) JSONValue.parse(json);
127        List<Map> jChanges = (List<Map>) jRoot.get("changelog");
128        if (jChanges != null) {
129          for (Map jChange : jChanges) {
130            changes.add(new DefaultIssueChange(jChange));
131          }
132        }
133        return changes;
134      }
135    
136      List<String> parseActions(String json) {
137        List<String> actions = new ArrayList<String>();
138        Map jRoot = (Map) JSONValue.parse(json);
139        List<String> jActions = (List<String>) jRoot.get("actions");
140        for (String jAction : jActions) {
141          actions.add(jAction);
142        }
143        return actions;
144      }
145    
146      BulkChange parseBulkChange(String json) {
147        DefaultBulkChange result = new DefaultBulkChange();
148    
149        Map jsonRoot = (Map) JSONValue.parse(json);
150        Map issuesChanged = (Map) jsonRoot.get("issuesChanged");
151        result.setTotalIssuesChanged(JsonUtils.getInteger(issuesChanged, TOTAL));
152    
153        Map issuesNotChanged = (Map) jsonRoot.get("issuesNotChanged");
154        result.setTotalIssuesNotChanged(JsonUtils.getInteger(issuesNotChanged, TOTAL));
155        JSONArray issuesJson = JsonUtils.getArray(issuesNotChanged, ISSUES);
156        if (issuesJson != null) {
157          result.setIssuesNotChanged(issuesJson);
158        }
159    
160        return result;
161      }
162    }