SONAR-21195 Support ProjectBuilders for on-demand plugins

2 files changed, 13 insertions, 1 deletions

diff --git a/sonar-scanner-engine/src/main/java/org/sonar/scanner/scan/ProjectBuildersExecutor.java b/sonar-scanner-engine/src/main/java/org/sonar/scanner/scan/ProjectBuildersExecutor.java
index 9c5c70ef806..11da05c7de6 100644
--- a/sonar-scanner-engine/src/main/java/org/sonar/scanner/scan/ProjectBuildersExecutor.java
+++ b/sonar-scanner-engine/src/main/java/org/sonar/scanner/scan/ProjectBuildersExecutor.java
@@ -49,8 +49,12 @@ public class ProjectBuildersExecutor {
   }
 
   public void execute(ProjectReactor reactor) {
+    executeProjectBuilders(projectBuilders, reactor, "Execute project builders");
+  }
+
+  public void executeProjectBuilders(ProjectBuilder[] projectBuilders, ProjectReactor reactor, String profilerMessage) {
     if (projectBuilders.length > 0) {
-      Profiler profiler = Profiler.create(LOG).startInfo("Execute project builders");
+      Profiler profiler = Profiler.create(LOG).startInfo(profilerMessage);
       ProjectBuilderContext context = new ProjectBuilderContext(reactor, globalConfig);
 
       for (ProjectBuilder projectBuilder : projectBuilders) {
diff --git a/sonar-scanner-engine/src/main/java/org/sonar/scanner/scan/SpringProjectScanContainer.java b/sonar-scanner-engine/src/main/java/org/sonar/scanner/scan/SpringProjectScanContainer.java
index b70fde51660..6ec3d025c8d 100644
--- a/sonar-scanner-engine/src/main/java/org/sonar/scanner/scan/SpringProjectScanContainer.java
+++ b/sonar-scanner-engine/src/main/java/org/sonar/scanner/scan/SpringProjectScanContainer.java
@@ -25,6 +25,8 @@ import javax.annotation.Priority;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.sonar.api.Plugin;
+import org.sonar.api.batch.bootstrap.ProjectBuilder;
+import org.sonar.api.batch.bootstrap.ProjectReactor;
 import org.sonar.api.batch.fs.internal.DefaultInputModule;
 import org.sonar.api.measures.Metrics;
 import org.sonar.api.resources.Languages;
@@ -138,6 +140,12 @@ public class SpringProjectScanContainer extends SpringComponentContainer {
   protected void doAfterStart() {
     getParentComponentByType(ScannerMetrics.class).addPluginMetrics(getComponentsByType(Metrics.class));
     getComponentByType(ProjectLock.class).tryLock();
+
+    // NOTE: ProjectBuilders executed here will have any changes they make to the ProjectReactor discarded.
+    ProjectBuilder[] phase2ProjectBuilders = getComponentsByType(ProjectBuilder.class).toArray(new ProjectBuilder[0]);
+    getComponentByType(ProjectBuildersExecutor.class).executeProjectBuilders(phase2ProjectBuilders, getComponentByType(ProjectReactor.class),
+      "Executing phase 2 project builders");
+
     getComponentByType(ProjectFileIndexer.class).index();
     GlobalAnalysisMode analysisMode = getComponentByType(GlobalAnalysisMode.class);
     InputModuleHierarchy tree = getComponentByType(InputModuleHierarchy.class);