Update Jex Generation

http-api/src/main/java/io/avaje/http/api/Options.java

@@ -0,0 +1,20 @@
+package io.avaje.http.api;
+
+import static java.lang.annotation.ElementType.METHOD;
+import static java.lang.annotation.RetentionPolicy.RUNTIME;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.Target;
+
+/**
+ * Marks a method that handles HTTP OPTIONS requests.
+ */
+@Target(METHOD)
+@Retention(RUNTIME)
+@HttpMethod("OPTIONS")
+public @interface Options {
+
+  /** Specify the path. */
+  String value() default "";
+
+}

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

@@ -6,12 +6,13 @@ public enum CoreWebMethod implements WebMethod {
   PUT(200, 204),
   PATCH(200, 204),
   DELETE(200, 204),
+  OPTIONS(200, 204),
   ERROR(500),
   FILTER(0),
   OTHER(0, 0);
 
-  private int statusCode;
-  private int voidStatusCode;
+  private final int statusCode;
+  private final int voidStatusCode;
 
   CoreWebMethod(int statusCode, int voidStatusCode) {
     this.statusCode = statusCode;

http-generator-jex/src/main/java/io/avaje/http/generator/jex/ControllerMethodWriter.java

@@ -1,6 +1,10 @@
 package io.avaje.http.generator.jex;
 
+import static io.avaje.http.generator.core.ProcessingContext.isAssignable2Interface;
+import static io.avaje.http.generator.core.ProcessingContext.logError;
 import static io.avaje.http.generator.core.ProcessingContext.platform;
+
+import java.io.IOException;
 import java.util.List;
 
 import io.avaje.http.generator.core.*;
@@ -15,18 +19,35 @@ class ControllerMethodWriter {
   private final Append writer;
   private final WebMethod webMethod;
   private final boolean instrumentContext;
+  private final boolean isFilter;
 
   ControllerMethodWriter(MethodReader method, Append writer) {
     this.method = method;
     this.writer = writer;
     this.webMethod = method.webMethod();
     this.instrumentContext = method.instrumentContext();
+    this.isFilter = webMethod == CoreWebMethod.FILTER;
+    if (isFilter) {
+      validateMethod();
+    }
+  }
+
+  private void validateMethod() {
+    if (method.params().stream().map(MethodParam::shortType).noneMatch("FilterChain"::equals)) {
+      logError(method.element(), "Filters must contain a FilterChain parameter");
+    }
   }
 
   void writeRouting() {
     final PathSegments segments = method.pathSegments();
     final String fullPath = segments.fullPath();
-    writer.append("    routing.%s(\"%s\", this::_%s)", webMethod.name().toLowerCase(), fullPath, method.simpleName());
+
+    if (isFilter) {
+      writer.append("    routing.filter(this::_%s)", method.simpleName());
+    } else {
+      writer.append("    routing.%s(\"%s\", this::_%s)", webMethod.name().toLowerCase(), fullPath, method.simpleName());
+    }
+
     List<String> roles = method.roles();
     if (!roles.isEmpty()) {
       writer.append(".withRoles(");
@@ -42,7 +63,17 @@ void writeRouting() {
   }
 
   void writeHandler(boolean requestScoped) {
-    writer.append("  private void _%s(Context ctx) {", method.simpleName()).eol();
+
+    if (method.isErrorMethod()) {
+      writer.append("  private void _%s(Context ctx, %s ex)", method.simpleName(), method.exceptionShortName());
+    } else if (isFilter) {
+      writer.append("  private void _%s(Context ctx, FilterChain chain)", method.simpleName());
+    } else {
+      writer.append("  private void _%s(Context ctx)", method.simpleName());
+    }
+
+    writer.append(" throws IOException {", method.simpleName()).eol();
+
     write(requestScoped);
     writer.append("  }").eol().eol();
   }
@@ -61,7 +92,9 @@ private void write(boolean requestScoped) {
 
     final List<MethodParam> params = method.params();
     for (MethodParam param : params) {
-      param.writeCtxGet(writer, segments);
+      if (!isExceptionOrFilterChain(param)) {
+        param.writeCtxGet(writer, segments);
+      }
     }
     if (method.includeValidate()) {
       for (MethodParam param : params) {
@@ -85,7 +118,14 @@ private void write(boolean requestScoped) {
       if (i > 0) {
         writer.append(", ");
       }
-      params.get(i).buildParamName(writer);
+      final var param = params.get(i);
+      if (isAssignable2Interface(param.utype().mainType(), "java.lang.Exception")) {
+        writer.append("ex");
+      } else if ("FilterChain".equals(param.shortType())) {
+        writer.append("chain");
+      } else {
+        param.buildParamName(writer);
+      }
     }
     writer.append(")");
     if (!method.isVoid()) {
@@ -111,4 +151,9 @@ private void writeContextReturn() {
       writer.append("ctx.contentType(\"%s\").write(", produces);
     }
   }
+
+  private static boolean isExceptionOrFilterChain(MethodParam param) {
+    return isAssignable2Interface(param.utype().mainType(), "java.lang.Exception")
+      || "FilterChain".equals(param.shortType());
+  }
 }

http-generator-jex/src/main/java/io/avaje/http/generator/jex/ControllerWriter.java

@@ -13,13 +13,18 @@ class ControllerWriter extends BaseControllerWriter {
   private static final String AT_GENERATED = "@Generated(\"avaje-jex-generator\")";
   private static final String API_CONTEXT = "io.avaje.jex.Context";
   private static final String API_ROUTING = "io.avaje.jex.Routing";
-  private static final String API_ROUTING_SERVICE = "io.avaje.jex.Routing.Service";
 
   ControllerWriter(ControllerReader reader) throws IOException {
     super(reader);
     reader.addImportType(API_CONTEXT);
     reader.addImportType(API_ROUTING);
-    reader.addImportType(API_ROUTING_SERVICE);
+    reader.addImportType("java.io.IOException");
+
+    if (reader.methods().stream()
+        .map(MethodReader::webMethod)
+        .anyMatch(w -> CoreWebMethod.FILTER == w)) {
+      reader.addImportType("io.avaje.jex.FilterChain");
+    }
   }
 
   void write() {
@@ -60,7 +65,7 @@ private void writeRouting(MethodReader method) {
   private void writeClassStart() {
     writer.append(AT_GENERATED).eol();
     writer.append(diAnnotation()).eol();
-    writer.append("public class ").append(shortName).append("$Route implements Routing.Service {").eol().eol();
+    writer.append("public class ").append(shortName).append("$Route implements Routing.HttpService {").eol().eol();
 
     String controllerName = "controller";
     String controllerType = shortName;

http-generator-jex/src/main/java/io/avaje/http/generator/jex/JexAdapter.java

@@ -29,11 +29,17 @@ public boolean isBodyMethodParam() {
   }
 
   @Override
-  public String bodyAsClass(UType uType) {
-    if ("java.lang.String".equals(uType.full())) {
+  public String bodyAsClass(UType type) {
+
+    if ("java.io.InputStream".equals(type.full())) {
+      return "ctx.bodyInputStream()";
+    } else if ("java.lang.String".equals(type.full())) {
       return "ctx.body()";
+    } else if ("byte[]".equals(type.full())) {
+      return "ctx.bodyAsBytes()";
     }
-    return "ctx.bodyAsClass(" + uType.mainType() + ".class)";
+
+    return "ctx.bodyAsClass(" + type.mainType() + ".class)";
   }
 
   @Override
@@ -67,27 +73,62 @@ public void writeReadParameter(Append writer, ParamType paramType, String paramN
     writer.append("withDefault(ctx.%s(\"%s\"), \"%s\")", paramType, paramName, paramDefault);
   }
 
+  @Override
+  public void writeReadMapParameter(Append writer, ParamType paramType) {
+
+    switch (paramType) {
+      case QUERYPARAM:
+        writer.append("ctx.queryParamMap()");
+        break;
+      case FORM:
+      case FORMPARAM:
+        writer.append("ctx.formParamMap()");
+        break;
+      default:
+        throw new UnsupportedOperationException(
+            "Only Query/Form Params have Map<String, List<String>> supported in Jex");
+    }
+  }
+
   @Override
   public void writeReadCollectionParameter(Append writer, ParamType paramType, String paramName) {
-    if (paramType != ParamType.QUERYPARAM) {
-      throw new UnsupportedOperationException(
-          "Only MultiValue Query Params are supported in Jex");
+    switch (paramType) {
+      case QUERYPARAM:
+        writer.append("ctx.queryParams(\"%s\")", paramName);
+        break;
+      case FORMPARAM:
+        writer.append("ctx.formParams(\"%s\")", paramName);
+        break;
+      default:
+        throw new UnsupportedOperationException(
+            "Only MultiValue Form/Query Params are supported in Jex");
     }
-    writer.append("ctx.queryParams(\"%s\")", paramName);
   }
 
   @Override
   public void writeReadCollectionParameter(
       Append writer, ParamType paramType, String paramName, List<String> paramDefault) {
-    if (paramType != ParamType.QUERYPARAM) {
-      throw new UnsupportedOperationException(
-          "Only MultiValue Query Params are supported in Jex");
+
+    switch (paramType) {
+      case QUERYPARAM:
+        writer.append(
+            "withDefault(ctx.queryParams(\"%s\"), java.util.List.of(\"%s\"))",
+            paramName, String.join(",", paramDefault));
+        break;
+      case FORMPARAM:
+        writer.append(
+            "withDefault(ctx.formParams(\"%s\"), java.util.List.of(\"%s\"))",
+            paramName, String.join(",", paramDefault));
+        break;
+      default:
+        throw new UnsupportedOperationException(
+            "Only MultiValue Form/Query Params are supported in Jex");
     }
-    writer.append("withDefault(ctx.queryParams(\"%s\"), java.util.List.of(\"%s\"))", paramName, String.join(",", paramDefault));
   }
 
   @Override
   public void writeAcceptLanguage(Append writer) {
     writer.append("ctx.header(\"%s\")", Constants.ACCEPT_LANGUAGE);
   }
+
 }

pom.xml

@@ -21,7 +21,9 @@
     <nexus.staging.autoReleaseAfterClose>true</nexus.staging.autoReleaseAfterClose>
     <swagger.version>2.2.26</swagger.version>
     <jackson.version>2.14.2</jackson.version>
+    <jex.version>3.0-SNAPSHOT</jex.version>
     <avaje.prisms.version>1.35</avaje.prisms.version>
+    <project.build.outputTimestamp>2024-10-28T03:18:56Z</project.build.outputTimestamp>
     <module-info.shade>${project.build.directory}${file.separator}module-info.shade</module-info.shade>
   </properties>
 
@@ -44,7 +46,6 @@
     <module>http-inject-plugin</module>
     <module>http-generator-core</module>
     <module>http-generator-javalin</module>
-    <module>http-generator-jex</module>
     <module>http-generator-sigma</module>
     <module>http-generator-client</module>
   </modules>
@@ -68,6 +69,7 @@
         <module>htmx-nima</module>
         <module>htmx-nima-jstache</module>
         <module>http-generator-helidon</module>
+        <module>http-generator-jex</module>
       </modules>
     </profile>
     <profile>

tests/pom.xml

@@ -15,7 +15,7 @@
     <junit.version>5.11.3</junit.version>
     <assertj.version>3.26.3</assertj.version>
     <jackson.version>2.18.1</jackson.version>
-    <jex.version>2.5</jex.version>
+    <jex.version>3.0-RC1</jex.version>
     <avaje-inject.version>11.0</avaje-inject.version>
     <nima.version>4.1.4</nima.version>
     <javalin.version>6.3.0</javalin.version>
@@ -24,9 +24,7 @@
   <modules>
     <module>test-javalin</module>
     <module>test-javalin-jsonb</module>
-    <module>test-jex</module>
     <module>test-client</module>
-    <module>test-client-generation</module>
     <module>test-sigma</module>
   </modules>
 
@@ -38,19 +36,21 @@
       </activation>
       <modules>
         <module>test-nima</module>
+        <module>test-jex</module>
         <module>test-nima-jsonb</module>
         <module>test-nima-htmx</module>
+        <module>test-client-generation</module>
       </modules>
     </profile>
   </profiles>
-  
+
   <dependencies>
     <dependency>
       <groupId>io.avaje</groupId>
       <artifactId>avaje-validator</artifactId>
       <version>2.3</version>
     </dependency>
-        
+
     <dependency>
       <groupId>io.avaje</groupId>
       <artifactId>avaje-validator-constraints</artifactId>
@@ -62,7 +62,7 @@
       <artifactId>avaje-validator-generator</artifactId>
       <version>2.3</version>
     </dependency>
-  
+
   </dependencies>
 
 </project>

tests/test-client-generation/pom.xml

@@ -61,7 +61,7 @@
 
     <dependency>
       <groupId>io.avaje</groupId>
-      <artifactId>avaje-jex-jetty</artifactId>
+      <artifactId>avaje-jex</artifactId>
       <version>${jex.version}</version>
     </dependency>
     <dependency>
@@ -90,7 +90,19 @@
       <version>${assertj.version}</version>
       <scope>test</scope>
     </dependency>
-
+
+    <!-- needed for mvnd parallel builds-->
+    <dependency>
+      <groupId>io.avaje</groupId>
+      <artifactId>avaje-http-client-generator</artifactId>
+      <version>${project.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>io.avaje</groupId>
+      <artifactId>avaje-http-jex-generator</artifactId>
+      <version>${project.version}</version>
+    </dependency>
+
   </dependencies>
 
   <build>

tests/test-client-generation/src/main/java/org/example/server/Main.java

@@ -2,9 +2,6 @@
 
 import io.avaje.inject.BeanScope;
 import io.avaje.jex.Jex;
-import io.avaje.jex.Routing;
-
-import java.util.List;
 
 public class Main {
 
@@ -19,10 +16,7 @@ public static Jex.Server start(int port) {
 
   public static Jex.Server start(int port, BeanScope context) {
 
-    final List<Routing.Service> services = context.list(Routing.Service.class);
-
-    final Jex jex = Jex.create();
-    jex.routing().addAll(services);
+    final Jex jex = Jex.create().configureWith(context);
     return jex.port(port).start();
   }
 }