Accessing gradle's project instance during configuration time

devtools/gradle/gradle-application-plugin/src/main/java/io/quarkus/gradle/tasks/QuarkusTask.java

@@ -10,6 +10,7 @@
 
 import org.gradle.api.Action;
 import org.gradle.api.DefaultTask;
+import org.gradle.api.Project;
 import org.gradle.process.JavaForkOptions;
 import org.gradle.workers.ProcessWorkerSpec;
 import org.gradle.workers.WorkQueue;
@@ -22,6 +23,7 @@ public abstract class QuarkusTask extends DefaultTask {
     private static final List<String> WORKER_BUILD_FORK_OPTIONS = List.of("quarkus.", "platform.quarkus.");
 
     private final transient QuarkusPluginExtension extension;
+    private final transient Project project;
     protected final File projectDir;
     protected final File buildDir;
 
@@ -32,6 +34,7 @@ public abstract class QuarkusTask extends DefaultTask {
     QuarkusTask(String description, boolean configurationCacheCompatible) {
         setDescription(description);
         setGroup("quarkus");
+        this.project = super.getProject(); // accessing it during configuration time, as it is not allowed in execution time
         this.extension = getProject().getExtensions().findByType(QuarkusPluginExtension.class);
         this.projectDir = getProject().getProjectDir();
         this.buildDir = getProject().getLayout().getBuildDirectory().getAsFile().get();
@@ -43,6 +46,11 @@ public abstract class QuarkusTask extends DefaultTask {
         }
     }
 
+    @Override
+    public Project getProject() {
+        return project;
+    }
+
     @Inject
     protected abstract WorkerExecutor getWorkerExecutor();
 

devtools/gradle/gradle-extension-plugin/src/main/java/io/quarkus/extension/gradle/tasks/ValidateExtensionTask.java

@@ -8,6 +8,7 @@
 
 import org.gradle.api.DefaultTask;
 import org.gradle.api.GradleException;
+import org.gradle.api.Project;
 import org.gradle.api.artifacts.Configuration;
 import org.gradle.api.artifacts.ResolvedArtifact;
 import org.gradle.api.artifacts.ResolvedModuleVersion;
@@ -24,6 +25,7 @@
 
 public class ValidateExtensionTask extends DefaultTask {
 
+    private final Project project;
     private Configuration runtimeModuleClasspath;
     private Configuration deploymentModuleClasspath;
 
@@ -33,6 +35,7 @@ public ValidateExtensionTask(QuarkusExtensionConfiguration quarkusExtensionConfi
         setDescription("Validate extension dependencies");
         setGroup("quarkus");
 
+        this.project = super.getProject(); // accessing it during configuration time, as it is not allowed in execution time
         this.runtimeModuleClasspath = runtimeModuleClasspath;
         this.onlyIf(t -> !quarkusExtensionConfiguration.isValidationDisabled().get());
 
@@ -41,6 +44,11 @@ public ValidateExtensionTask(QuarkusExtensionConfiguration quarkusExtensionConfi
         notCompatibleWithConfigurationCache("The Quarkus Extension Plugin isn't compatible with the configuration cache");
     }
 
+    @Override
+    public Project getProject() {
+        return project;
+    }
+
     @Internal
     public Configuration getRuntimeModuleClasspath() {
         return this.runtimeModuleClasspath;