[http-client] Support Default Package (#685)

* support default package

* clear context

Author: SentryMan

http-generator-client/src/main/java/io/avaje/http/generator/client/ClientWriter.java

@@ -12,6 +12,7 @@
 import java.util.Set;
 
 import javax.lang.model.element.Modifier;
+import javax.lang.model.element.TypeElement;
 
 /**
  * Write Http client adapter.
@@ -37,13 +38,14 @@ final class ClientWriter extends BaseControllerWriter {
   }
 
   @Override
-  protected String initPackageName(String originName) {
+  protected String initPackageName(TypeElement originName) {
     // put the generated Http client into a sub-package
     final var beanType = reader.beanType();
 
+    String packageName = super.initPackageName(originName);
     return !beanType.getModifiers().contains(Modifier.PUBLIC) && ClientPrism.isPresent(beanType)
-        ? super.initPackageName(originName)
-        : super.initPackageName(originName) + ".httpclient";
+        ? packageName
+        : packageName.isBlank() ? packageName : packageName + ".httpclient";
   }
 
   private void readMethods() {

http-generator-client/src/main/java/io/avaje/http/generator/client/ComponentMetaData.java

@@ -2,6 +2,9 @@
 
 import java.util.*;
 
+import io.avaje.http.generator.core.APContext;
+
+
 final class ComponentMetaData {
 
   private final Set<String> generatedClients = new HashSet<>();
@@ -23,7 +26,16 @@ void setFullName(String fullName) {
   String fullName() {
     if (fullName == null) {
       String topPackage = TopPackage.of(generatedClients);
-      fullName = topPackage + "." + name(topPackage) + "HttpComponent";
+
+      var defaultPackage =
+        !topPackage.contains(".")
+          && APContext.getProjectModuleElement().isUnnamed()
+          && APContext.elements().getPackageElement(topPackage) == null;
+
+      fullName =
+        defaultPackage
+          ? name(topPackage) + "HttpComponent"
+          : topPackage + "." + name(topPackage) + "HttpComponent";
     }
     return fullName;
   }

http-generator-core/src/main/java/io/avaje/http/generator/core/BaseControllerWriter.java

@@ -30,8 +30,9 @@ protected BaseControllerWriter(ControllerReader reader, String suffix) throws IO
     final TypeElement origin = reader.beanType();
     this.originName = origin.getQualifiedName().toString();
     this.shortName = origin.getSimpleName().toString();
-    this.packageName = initPackageName(originName);
-    this.fullName = packageName + "." + shortName + suffix;
+    this.packageName = initPackageName(origin);
+    this.fullName =
+        packageName.isBlank() ? shortName + suffix : packageName + "." + shortName + suffix;
 
     initWriter();
     this.instrumentContext = reader.methods().stream().anyMatch(MethodReader::instrumentContext);
@@ -45,9 +46,8 @@ protected boolean isRequestScoped() {
     return reader.isRequestScoped();
   }
 
-  protected String initPackageName(String originName) {
-    final int dp = originName.lastIndexOf('.');
-    return dp > -1 ? originName.substring(0, dp) : null;
+  protected String initPackageName(TypeElement origin) {
+    return APContext.elements().getPackageOf(origin).getQualifiedName().toString();
   }
 
   protected void initWriter() throws IOException {

pom.xml

@@ -23,7 +23,7 @@
     <swagger.version>2.2.41</swagger.version>
     <jackson.version>2.14.2</jackson.version>
     <jex.version>3.0-RC10</jex.version>
-    <avaje.prisms.version>2.0-RC1</avaje.prisms.version>
+    <avaje.prisms.version>2.0-RC2</avaje.prisms.version>
     <project.build.outputTimestamp>2025-12-01T15:37:17Z</project.build.outputTimestamp>
     <module-info.shade>${project.build.directory}${file.separator}module-info.shade</module-info.shade>
   </properties>

tests/test-javalin-jsonb/src/test/java/io/avaje/http/generator/JavalinProcessorTest.java

@@ -24,14 +24,15 @@
 
 import com.fasterxml.jackson.databind.ObjectMapper;
 
+import io.avaje.http.generator.core.APContext;
 import io.avaje.http.generator.javalin.JavalinProcessor;
 import io.avaje.jsonb.generator.JsonbProcessor;
 
 class JavalinProcessorTest {
 
   @AfterEach
   void deleteGeneratedFiles() throws IOException {
-
+	APContext.clear();
     Paths.get("openapi.json").toAbsolutePath().toFile().delete();
     Paths.get("io.avaje.jsonb.Jsonb$GeneratedComponent").toAbsolutePath().toFile().delete();
 

tests/test-nima-jsonb/src/test/java/io/avaje/http/generator/NimaProcessorTest.java

@@ -23,13 +23,15 @@
 
 import com.fasterxml.jackson.databind.ObjectMapper;
 
+import io.avaje.http.generator.core.APContext;
 import io.avaje.http.generator.helidon.nima.HelidonProcessor;
 
 class NimaProcessorTest {
 
   @AfterEach
   void deleteGeneratedFiles() throws IOException {
 
+    APContext.clear();
     Paths.get("openapi.json").toAbsolutePath().toFile().delete();
     Files.walk(Paths.get("org").toAbsolutePath())
         .sorted(Comparator.reverseOrder())

tests/test-sigma/src/test/java/io/avaje/http/generator/SigmaProcessorTest.java

@@ -21,6 +21,7 @@
 import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.Test;
 
+import io.avaje.http.generator.core.APContext;
 import io.avaje.http.generator.sigma.SigmaProcessor;
 import io.avaje.jsonb.generator.JsonbProcessor;
 
@@ -29,6 +30,7 @@ class SigmaProcessorTest {
   @AfterEach
   void deleteGeneratedFiles() throws IOException {
 
+    APContext.clear();
     Paths.get("openapi.json").toAbsolutePath().toFile().delete();
 
     Files.walk(Paths.get("org").toAbsolutePath())