Use source file mapping for all compilation providers

All compilation providers should be setting the source file attribute
for use in debugging, there is no need to limit this to Java. This should
allow for deletions of Kotlin classes to be handled correctly.

(cherry picked from commit c61a3e2)

Author: stuartwdouglas

core/deployment/src/main/java/io/quarkus/deployment/dev/CompilationProvider.java

@@ -3,15 +3,19 @@
 import java.io.Closeable;
 import java.io.File;
 import java.io.IOException;
+import java.io.InputStream;
 import java.nio.charset.Charset;
 import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
 import java.nio.file.Path;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
+import org.objectweb.asm.ClassReader;
+
 import io.quarkus.paths.PathCollection;
 
 public interface CompilationProvider extends Closeable {
@@ -28,7 +32,18 @@ default Set<String> handledSourcePaths() {
 
     void compile(Set<File> files, Context context);
 
-    Path getSourcePath(Path classFilePath, PathCollection sourcePaths, String classesPath);
+    default Path getSourcePath(Path classFilePath, PathCollection sourcePaths, String classesPath) {
+        Path sourceFilePath;
+        final RuntimeUpdatesClassVisitor visitor = new RuntimeUpdatesClassVisitor(sourcePaths, classesPath);
+        try (final InputStream inputStream = Files.newInputStream(classFilePath)) {
+            final ClassReader reader = new ClassReader(inputStream);
+            reader.accept(visitor, 0);
+            sourceFilePath = visitor.getSourceFileForClass(classFilePath);
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+        return sourceFilePath;
+    }
 
     @Override
     default void close() throws IOException {
@@ -159,5 +174,7 @@ public boolean ignoreModuleInfo() {
         public File getGeneratedSourcesDirectory() {
             return generatedSourcesDirectory;
         }
+
     }
+
 }

core/deployment/src/main/java/io/quarkus/deployment/dev/JavaCompilationProvider.java

@@ -2,11 +2,7 @@
 
 import java.io.File;
 import java.io.IOException;
-import java.io.InputStream;
 import java.nio.charset.Charset;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
 import java.util.List;
 import java.util.Set;
 import java.util.function.BiConsumer;
@@ -20,14 +16,10 @@
 import javax.tools.ToolProvider;
 
 import org.jboss.logging.Logger;
-import org.objectweb.asm.ClassReader;
-import org.objectweb.asm.ClassVisitor;
 
 import io.quarkus.deployment.dev.filesystem.QuarkusFileManager;
 import io.quarkus.deployment.dev.filesystem.ReloadableFileManager;
 import io.quarkus.deployment.dev.filesystem.StaticFileManager;
-import io.quarkus.gizmo.Gizmo;
-import io.quarkus.paths.PathCollection;
 
 public class JavaCompilationProvider implements CompilationProvider {
 
@@ -115,20 +107,6 @@ public void compile(Set<File> filesToCompile, CompilationProvider.Context contex
         }
     }
 
-    @Override
-    public Path getSourcePath(Path classFilePath, PathCollection sourcePaths, String classesPath) {
-        Path sourceFilePath;
-        final RuntimeUpdatesClassVisitor visitor = new RuntimeUpdatesClassVisitor(sourcePaths, classesPath);
-        try (final InputStream inputStream = Files.newInputStream(classFilePath)) {
-            final ClassReader reader = new ClassReader(inputStream);
-            reader.accept(visitor, 0);
-            sourceFilePath = visitor.getSourceFileForClass(classFilePath);
-        } catch (IOException e) {
-            throw new RuntimeException(e);
-        }
-        return sourceFilePath;
-    }
-
     @Override
     public void close() throws IOException {
         if (this.fileManager != null) {
@@ -154,36 +132,4 @@ private String extractCompilationErrorMessage(final DiagnosticCollector<JavaFile
         diagnosticsCollector.getDiagnostics().forEach(diagnostic -> builder.append("\n").append(diagnostic));
         return String.format("\u001B[91mCompilation Failed:%s\u001b[0m", builder);
     }
-
-    private static class RuntimeUpdatesClassVisitor extends ClassVisitor {
-        private final PathCollection sourcePaths;
-        private final String classesPath;
-        private String sourceFile;
-
-        public RuntimeUpdatesClassVisitor(PathCollection sourcePaths, String classesPath) {
-            super(Gizmo.ASM_API_VERSION);
-            this.sourcePaths = sourcePaths;
-            this.classesPath = classesPath;
-        }
-
-        @Override
-        public void visitSource(String source, String debug) {
-            this.sourceFile = source;
-        }
-
-        public Path getSourceFileForClass(final Path classFilePath) {
-            for (Path sourcesDir : sourcePaths) {
-                final Path classesDir = Paths.get(classesPath);
-                final StringBuilder sourceRelativeDir = new StringBuilder();
-                sourceRelativeDir.append(classesDir.relativize(classFilePath.getParent()));
-                sourceRelativeDir.append(File.separator);
-                sourceRelativeDir.append(sourceFile);
-                final Path sourceFilePath = sourcesDir.resolve(Path.of(sourceRelativeDir.toString()));
-                if (Files.exists(sourceFilePath)) {
-                    return sourceFilePath;
-                }
-            }
-            return null;
-        }
-    }
 }

core/deployment/src/main/java/io/quarkus/deployment/dev/RuntimeUpdatesClassVisitor.java

@@ -0,0 +1,43 @@
+package io.quarkus.deployment.dev;
+
+import java.io.File;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+
+import org.objectweb.asm.ClassVisitor;
+
+import io.quarkus.gizmo.Gizmo;
+import io.quarkus.paths.PathCollection;
+
+public class RuntimeUpdatesClassVisitor extends ClassVisitor {
+    private final PathCollection sourcePaths;
+    private final String classesPath;
+    private String sourceFile;
+
+    public RuntimeUpdatesClassVisitor(PathCollection sourcePaths, String classesPath) {
+        super(Gizmo.ASM_API_VERSION);
+        this.sourcePaths = sourcePaths;
+        this.classesPath = classesPath;
+    }
+
+    @Override
+    public void visitSource(String source, String debug) {
+        this.sourceFile = source;
+    }
+
+    public Path getSourceFileForClass(final Path classFilePath) {
+        for (Path sourcesDir : sourcePaths) {
+            final Path classesDir = Paths.get(classesPath);
+            final StringBuilder sourceRelativeDir = new StringBuilder();
+            sourceRelativeDir.append(classesDir.relativize(classFilePath.getParent()));
+            sourceRelativeDir.append(File.separator);
+            sourceRelativeDir.append(sourceFile);
+            final Path sourceFilePath = sourcesDir.resolve(Path.of(sourceRelativeDir.toString()));
+            if (Files.exists(sourceFilePath)) {
+                return sourceFilePath;
+            }
+        }
+        return null;
+    }
+}

extensions/kotlin/deployment/src/main/java/io/quarkus/kotlin/deployment/KotlinCompilationProvider.java

@@ -1,7 +1,6 @@
 package io.quarkus.kotlin.deployment;
 
 import java.io.File;
-import java.nio.file.Path;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
@@ -22,7 +21,6 @@
 import org.jetbrains.kotlin.config.Services;
 
 import io.quarkus.deployment.dev.CompilationProvider;
-import io.quarkus.paths.PathCollection;
 
 public class KotlinCompilationProvider implements CompilationProvider {
 
@@ -103,12 +101,6 @@ public void compile(Set<File> filesToCompile, Context context) {
         }
     }
 
-    @Override
-    public Path getSourcePath(Path classFilePath, PathCollection sourcePaths, String classesPath) {
-        // return same class so it is not removed
-        return classFilePath;
-    }
-
     private static class SimpleKotlinCompilerMessageCollector implements MessageCollector {
 
         private final List<String> errors = new ArrayList<>();

integration-tests/gradle/src/test/java/io/quarkus/gradle/devmode/BasicKotlinApplicationModuleDevModeTest.java

@@ -23,5 +23,10 @@ protected void testDevMode() throws Exception {
                 ImmutableMap.of("return \"hello\"", "return \"" + uuid + "\""));
 
         assertUpdatedResponseContains("/hello", uuid);
+
+        delete("src/main/kotlin/org/acme/GreetingResource.kt");
+
+        assertStatusCode("/hello", 404);
+
     }
 }

integration-tests/gradle/src/test/java/io/quarkus/gradle/devmode/QuarkusDevGradleTestBase.java

@@ -22,6 +22,7 @@
 
 import org.apache.commons.io.FileUtils;
 import org.junit.jupiter.api.Test;
+import org.wildfly.common.Assert;
 
 import io.quarkus.gradle.BuildResult;
 import io.quarkus.gradle.QuarkusGradleWrapperTestBase;
@@ -180,6 +181,12 @@ protected void replace(String srcFile, Map<String, String> tokens) {
         }
     }
 
+    protected void delete(String srcFile) {
+        final File source = new File(getProjectDir(), srcFile);
+        assertThat(source).exists();
+        Assert.assertTrue(source.delete());
+    }
+
     protected void assertUpdatedResponseContains(String path, String value) {
         assertUpdatedResponseContains(path, value, devModeTimeoutSeconds(), TimeUnit.SECONDS);
     }
@@ -198,4 +205,11 @@ protected void assertUpdatedResponseContains(String path, String value, long wai
                 .pollDelay(100, TimeUnit.MILLISECONDS)
                 .atMost(waitAtMost, timeUnit).until(() -> getHttpResponse(path, waitAtMost, timeUnit).contains(value));
     }
+
+    protected void assertStatusCode(String path, int code) {
+        await()
+                .pollDelay(100, TimeUnit.MILLISECONDS)
+                .atMost(devModeTimeoutSeconds(), TimeUnit.SECONDS)
+                .until(() -> Assert.assertTrue(devModeClient.getStrictHttpResponse(path, code)));
+    }
 }