SLE-1047: Delete deprecated EP and config entry (#799)

The EP was deprecated long ago and is not used, not even by IBM in their own integration.

The configuration for `moduleKey` can now also be removed as updating from SLE 3.7 to 11 is not possible anyway. Remove its unit test as well.

org.sonarlint.eclipse.core.tests/src/test/java/org/sonarlint/eclipse/core/internal/resources/SonarLintProjectConfigurationManagerTest.java

@@ -36,8 +36,6 @@
 import static org.assertj.core.api.Assertions.assertThat;
 
 public class SonarLintProjectConfigurationManagerTest extends SonarTestCase {
-
-  private static final String PROJECT_WITH_DEPRECATED_SETTINGS = "DeprecatedModuleBinding";
   private final List<String> infos = new ArrayList<>();
   private final List<String> errors = new ArrayList<>();
 
@@ -65,15 +63,6 @@ public void traceIdeMessage(@Nullable String msg) {
     });
   }
 
-  @Test
-  public void load_deprecated_project_config() throws IOException, CoreException, InterruptedException {
-    var project = importEclipseProject(PROJECT_WITH_DEPRECATED_SETTINGS);
-    // Configure the project
-    var configuration = SonarLintCorePlugin.getInstance().getProjectConfigManager().load(new ProjectScope(project), PROJECT_WITH_DEPRECATED_SETTINGS);
-    assertThat(configuration.getProjectBinding()).isEmpty();
-    assertThat(infos).contains("Binding configuration of project '" + PROJECT_WITH_DEPRECATED_SETTINGS + "' is outdated. Please rebind this project.");
-  }
-
   @Test
   public void settings_are_written_to_disk() throws IOException, CoreException, InterruptedException {
     var project = importEclipseProject("SimpleProject");

org.sonarlint.eclipse.core/META-INF/MANIFEST.MF

@@ -9,7 +9,6 @@ Bundle-Vendor: %bundle_vendor
 Bundle-Localization: OSGI-INF/l10n/bundle
 Export-Package: org.sonarlint.eclipse.core,
  org.sonarlint.eclipse.core.analysis,
- org.sonarlint.eclipse.core.configurator,
  org.sonarlint.eclipse.core.documentation,
  org.sonarlint.eclipse.core.internal;x-friends:="org.sonarlint.eclipse.core.tests,org.sonarlint.eclipse.ui",
  org.sonarlint.eclipse.core.internal.adapter;x-friends:="org.sonarlint.eclipse.ui",

org.sonarlint.eclipse.core/plugin.xml

@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <?eclipse version="3.0"?>
 <plugin>
-   <extension-point id="projectConfigurators" name="Project Configurators" schema="schema/projectConfigurators.exsd"/>
    <extension-point id="projectsProvider" name="SonarLint Projects Provider" schema="schema/projectsProvider.exsd"/>
    <extension-point id="fileAdapterParticipant" name="SonarLint File Adapter Participant" schema="schema/fileAdapterParticipant.exsd"/>
    <extension-point id="projectAdapterParticipant" name="SonarLint Project Adapter Participant" schema="schema/projectAdapterParticipant.exsd"/>

org.sonarlint.eclipse.core/src/org/sonarlint/eclipse/core/internal/extension/SonarLintExtensionTracker.java

@@ -24,7 +24,6 @@
 import org.sonarlint.eclipse.core.analysis.IAnalysisConfigurator;
 import org.sonarlint.eclipse.core.analysis.IFileLanguageProvider;
 import org.sonarlint.eclipse.core.analysis.IFileTypeProvider;
-import org.sonarlint.eclipse.core.configurator.ProjectConfigurator;
 import org.sonarlint.eclipse.core.resource.IProjectScopeProvider;
 import org.sonarlint.eclipse.core.resource.ISonarLintFileAdapterParticipant;
 import org.sonarlint.eclipse.core.resource.ISonarLintProjectAdapterParticipant;
@@ -35,7 +34,6 @@ public class SonarLintExtensionTracker extends AbstractSonarLintExtensionTracker
 
   private static SonarLintExtensionTracker singleInstance = null;
 
-  private final SonarLintEP<ProjectConfigurator> configuratorEp = new SonarLintEP<>("org.sonarlint.eclipse.core.projectConfigurators"); //$NON-NLS-1$
   private final SonarLintEP<IAnalysisConfigurator> analysisEp = new SonarLintEP<>("org.sonarlint.eclipse.core.analysisConfigurator"); //$NON-NLS-1$
   private final SonarLintEP<ISonarLintProjectsProvider> projectsProviderEp = new SonarLintEP<>("org.sonarlint.eclipse.core.projectsProvider"); //$NON-NLS-1$
   private final SonarLintEP<ISonarLintFileAdapterParticipant> fileAdapterParticipantEp = new SonarLintEP<>("org.sonarlint.eclipse.core.fileAdapterParticipant"); //$NON-NLS-1$
@@ -48,7 +46,7 @@ public class SonarLintExtensionTracker extends AbstractSonarLintExtensionTracker
   private final SonarLintEP<IProjectScopeProvider> projectScopeProviderEP = new SonarLintEP<>(
     "org.sonarlint.eclipse.core.projectScopeProvider"); //$NON-NLS-1$
 
-  private final Collection<SonarLintEP<?>> allEps = List.of(configuratorEp, analysisEp, projectsProviderEp,
+  private final Collection<SonarLintEP<?>> allEps = List.of(analysisEp, projectsProviderEp,
     fileAdapterParticipantEp, projectAdapterParticipantEp, languageEp, typeEp, projectHierarchyProviderEP,
     projectScopeProviderEP);
 
@@ -69,10 +67,6 @@ public static void close() {
     }
   }
 
-  public Collection<ProjectConfigurator> getConfigurators() {
-    return configuratorEp.getInstances();
-  }
-
   public Collection<IAnalysisConfigurator> getAnalysisConfigurators() {
     return analysisEp.getInstances();
   }