001    /*
002     * Sonar, open source software quality management tool.
003     * Copyright (C) 2008-2011 SonarSource
004     * mailto:contact AT sonarsource DOT com
005     *
006     * Sonar 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     * Sonar 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
017     * License along with Sonar; if not, write to the Free Software
018     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
019     */
020    package org.sonar.batch.config;
021    
022    import com.google.common.collect.Lists;
023    import org.apache.commons.configuration.Configuration;
024    import org.sonar.api.batch.bootstrap.ProjectDefinition;
025    import org.sonar.api.config.PropertyDefinitions;
026    import org.sonar.api.config.Settings;
027    import org.sonar.api.database.configuration.Property;
028    import org.sonar.api.resources.Project;
029    import org.sonar.core.config.ConfigurationUtils;
030    import org.sonar.jpa.session.DatabaseSessionFactory;
031    
032    import java.util.Iterator;
033    import java.util.List;
034    
035    /**
036     * @since 2.12
037     */
038    public class ProjectSettings extends Settings {
039    
040      private Configuration deprecatedCommonsConf;
041      private ProjectDefinition projectDefinition;
042      private DatabaseSessionFactory dbFactory;
043    
044      public ProjectSettings(PropertyDefinitions definitions, ProjectDefinition projectDefinition, DatabaseSessionFactory dbFactory, Project project) {
045        super(definitions);
046        this.deprecatedCommonsConf = project.getConfiguration(); // Configuration is not a parameter to be sure that the project conf is used, not the global one
047        this.projectDefinition = projectDefinition;
048        this.dbFactory = dbFactory;
049        load();
050      }
051    
052      public ProjectSettings load() {
053        clear();
054    
055        // order is important -> bottom-up. The last one overrides all the others.
056        loadDatabaseGlobalSettings();
057        loadDatabaseProjectSettings(projectDefinition);
058        loadBuildProperties();
059        addEnvironmentVariables();
060        addSystemProperties();
061    
062        updateDeprecatedCommonsConfiguration();
063    
064        return this;
065      }
066    
067      private void loadBuildProperties() {
068        List<ProjectDefinition> orderedProjects = getOrderedProjects(projectDefinition);
069        for (ProjectDefinition p : orderedProjects) {
070          addProperties(p.getProperties());
071        }
072      }
073    
074      private void loadDatabaseProjectSettings(ProjectDefinition projectDef) {
075        if (projectDef.getParent() != null) {
076          loadDatabaseProjectSettings(projectDef.getParent());
077        }
078        List<Property> props = ConfigurationUtils.getProjectProperties(dbFactory, projectDef.getKey());
079        for (Property dbProperty : props) {
080          setProperty(dbProperty.getKey(), dbProperty.getValue());
081        }
082      }
083    
084      private void loadDatabaseGlobalSettings() {
085        List<Property> props = ConfigurationUtils.getGeneralProperties(dbFactory);
086        for (Property dbProperty : props) {
087          setProperty(dbProperty.getKey(), dbProperty.getValue());
088        }
089      }
090    
091      private void updateDeprecatedCommonsConfiguration() {
092        ConfigurationUtils.copyToCommonsConfiguration(properties, deprecatedCommonsConf);
093      }
094    
095      /**
096       * From root to module
097       */
098      static List<ProjectDefinition> getOrderedProjects(ProjectDefinition project) {
099        List<ProjectDefinition> result = Lists.newArrayList();
100        ProjectDefinition pd = project;
101        while (pd != null) {
102          result.add(0, pd);
103          pd = pd.getParent();
104        }
105        return result;
106      }
107    }