Only wait for relevant jobs in JavaStepDefinitionOpener

io.cucumber.eclipse.editor/src/io/cucumber/eclipse/editor/validation/BatchVerificationJob.java

@@ -4,6 +4,7 @@
 import java.util.LinkedHashMap;
 import java.util.Map;
 
+import org.eclipse.core.resources.IProject;
 import org.eclipse.core.resources.IResource;
 import org.eclipse.core.runtime.IProgressMonitor;
 import org.eclipse.core.runtime.IStatus;
@@ -75,4 +76,20 @@ public BatchUpdater getUpdater() {
 		return updater;
 	}
 
+	@Override
+	public boolean matches(IProject project) {
+		for (IDocument doc : updater.documents) {
+			IResource resource = GherkinEditorDocumentManager.resourceForDocument(doc);
+			if (resource != null && resource.getProject() == project) {
+				return true;
+			}
+		}
+		for (IResource resource : updater.resources) {
+			if (resource.getProject() == project) {
+				return true;
+			}
+		}
+		return false;
+	}
+
 }

io.cucumber.eclipse.editor/src/io/cucumber/eclipse/editor/validation/DocumentValidator.java

@@ -9,6 +9,7 @@
 import org.eclipse.core.resources.IProject;
 import org.eclipse.core.resources.IResource;
 import org.eclipse.core.runtime.IPath;
+import org.eclipse.core.runtime.OperationCanceledException;
 import org.eclipse.core.runtime.jobs.IJobChangeEvent;
 import org.eclipse.core.runtime.jobs.IJobChangeListener;
 import org.eclipse.core.runtime.jobs.Job;
@@ -367,4 +368,32 @@ public void close() {
 		return batch;
 	}
 
+	/**
+	 * Waits for all validation jobs for the specified project to complete.
+	 * <p>
+	 * This method finds all running verification jobs that are processing resources
+	 * from the given project and joins on them, waiting for their completion.
+	 * This is more efficient than waiting for all validation jobs when only
+	 * a specific project's validation is needed.
+	 * </p>
+	 * 
+	 * @param project the project whose validation jobs should be joined
+	 * @throws InterruptedException if the wait is interrupted
+	 * @throws OperationCanceledException if the operation is canceled
+	 */
+	public static void joinValidation(IProject project) throws InterruptedException, OperationCanceledException {
+		if (project == null) {
+			return;
+		}
+		Job[] jobs = Job.getJobManager().find(IGlueValidator.class);
+		for (Job job : jobs) {
+			if (job instanceof VerificationJob) {
+				VerificationJob verificationJob = (VerificationJob) job;
+				if (verificationJob.matches(project)) {
+					job.join();
+				}
+			}
+		}
+	}
+
 }

io.cucumber.eclipse.editor/src/io/cucumber/eclipse/editor/validation/ResourceVerificationJob.java

@@ -3,6 +3,7 @@
 import java.util.Collection;
 import java.util.List;
 
+import org.eclipse.core.resources.IProject;
 import org.eclipse.core.resources.IResource;
 
 import io.cucumber.eclipse.editor.document.GherkinEditorDocument;
@@ -42,4 +43,9 @@ protected Collection<GherkinEditorDocument> getEditorDocuments() {
 		return document == null ? List.of() : List.of(document);
 	}
 
+	@Override
+	public boolean matches(IProject project) {
+		return project == resource.getProject();
+	}
+
 }

io.cucumber.eclipse.editor/src/io/cucumber/eclipse/editor/validation/TextBufferVerificationJob.java

@@ -3,6 +3,8 @@
 import java.util.Collection;
 import java.util.List;
 
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.IResource;
 import org.eclipse.jface.text.IDocument;
 
 import io.cucumber.eclipse.editor.document.GherkinEditorDocument;
@@ -42,4 +44,13 @@ protected Collection<GherkinEditorDocument> getEditorDocuments() {
 		return editorDocument == null ? List.of() : List.of(editorDocument);
 	}
 
+	@Override
+	public boolean matches(IProject project) {
+		IResource resource = GherkinEditorDocumentManager.resourceForDocument(document);
+		if (resource != null) {
+			return resource.getProject() == project;
+		}
+		return false;
+	}
+
 }

io.cucumber.eclipse.editor/src/io/cucumber/eclipse/editor/validation/VerificationJob.java

@@ -7,6 +7,7 @@
 import java.util.Map;
 import java.util.stream.Collectors;
 
+import org.eclipse.core.resources.IProject;
 import org.eclipse.core.resources.IResource;
 import org.eclipse.core.runtime.IProgressMonitor;
 import org.eclipse.core.runtime.IStatus;
@@ -171,4 +172,12 @@ private void validateGlue(List<GherkinEditorDocument> validDocuments, IProgressM
 	 */
 	protected abstract Collection<GherkinEditorDocument> getEditorDocuments();
 
+	/**
+	 * Checks if this verification job is currently handling any resource from the given project.
+	 * 
+	 * @param project the project to check
+	 * @return true if any document being validated by this job belongs to the given project
+	 */
+	public abstract boolean matches(IProject project);
+
 }

io.cucumber.eclipse.java/src/io/cucumber/eclipse/java/steps/JavaStepDefinitionOpener.java

@@ -34,7 +34,7 @@
 import io.cucumber.eclipse.editor.EditorLogging;
 import io.cucumber.eclipse.editor.Tracing;
 import io.cucumber.eclipse.editor.hyperlinks.IStepDefinitionOpener;
-import io.cucumber.eclipse.editor.validation.IGlueValidator;
+import io.cucumber.eclipse.editor.validation.DocumentValidator;
 import io.cucumber.eclipse.java.JDTUtil;
 import io.cucumber.eclipse.java.plugins.CucumberCodeLocation;
 import io.cucumber.eclipse.java.plugins.MatchedPickleStep;
@@ -106,7 +106,7 @@ public void handleEvent(Event event) {
 				@Override
 				public void run(IProgressMonitor monitor) throws CoreException {
 					try {
-						Job.getJobManager().join(IGlueValidator.class, monitor);
+						DocumentValidator.joinValidation(project.getProject());
 					} catch (OperationCanceledException | InterruptedException e) {
 						cancelled.set(true);
 						display.wake();