public void process() {
   for (TypeDeclaration typeDecl : env.getSpecifiedTypeDeclarations()) {
     ExtractInterface annot = typeDecl.getAnnotation(ExtractInterface.class);
     if (annot == null) break;
     for (MethodDeclaration m : typeDecl.getMethods())
       if (m.getModifiers().contains(Modifier.PUBLIC)
           && !(m.getModifiers().contains(Modifier.STATIC))) interfaceMethods.add(m);
     if (interfaceMethods.size() > 0) {
       try {
         PrintWriter writer = env.getFiler().createSourceFile(annot.value());
         writer.println("package " + typeDecl.getPackage().getQualifiedName() + ";");
         writer.println("public interface " + annot.value() + " {");
         for (MethodDeclaration m : interfaceMethods) {
           writer.print("  public ");
           writer.print(m.getReturnType() + " ");
           writer.print(m.getSimpleName() + " (");
           int i = 0;
           for (ParameterDeclaration parm : m.getParameters()) {
             writer.print(parm.getType() + " " + parm.getSimpleName());
             if (++i < m.getParameters().size()) writer.print(", ");
           }
           writer.println(");");
         }
         writer.println("}");
         writer.close();
       } catch (IOException ioe) {
         throw new RuntimeException(ioe);
       }
     }
   }
 }
Esempio n. 2
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  public AnnotationProcessor getProcessorFor(
      Set<AnnotationTypeDeclaration> atds, AnnotationProcessorEnvironment env) {

    if (bcproc == null) bcproc = new BuildCompleteProcessor(env);

    ArrayList<AnnotationProcessor> aps = new ArrayList<AnnotationProcessor>();
    for (AnnotationTypeDeclaration atdecl : atds) {

      if (atdecl.getQualifiedName().equals(Exportable.class.getName())) {
        // System.out.println("Getting Exportable processor");
        aps.add(new ExportableProcessor(env, bcproc));
      }
      if (atdecl.getQualifiedName().equals(Service.class.getName())) {
        aps.add(new ServiceProcessor(env, bcproc));
      }
      if (atdecl.getQualifiedName().equals(LocalService.class.getName())) {
        aps.add(new LocalServiceProcessor(env, bcproc));
      }
      if (atdecl.getQualifiedName().equals(ServiceUI.class.getName())) {
        aps.add(new ServiceUIProcessor(env, bcproc));
      }
      if (atdecl.getQualifiedName().equals(LeasedResource.class.getName())) {
        aps.add(new LeasedResourceProcessor(env, bcproc));
      }
      if (atdecl.getQualifiedName().equals(Client.class.getName())) {
        aps.add(new ClientProcessor(env, bcproc));
      }
    }
    // We return a combined processor for all the annotations in the file
    if (aps.size() > 0) return AnnotationProcessors.getCompositeAnnotationProcessor(aps);
    else {
      env.getMessager().printNotice("Checking for any more final processing");
      if (bcproc.awaitingPostProcessing()) return bcproc;
      else {
        env.getMessager().printNotice("Current Glyph processing complete.....");
        return AnnotationProcessors.NO_OP;
      }
    }
  }
  private static void generateMethodStub(
      AnnotationProcessorEnvironment env,
      TypeMap type_map,
      PrintWriter writer,
      String interface_name,
      MethodDeclaration method,
      Mode mode,
      boolean generate_error_checks,
      boolean context_specific) {
    if (!context_specific && method.getAnnotation(Alternate.class) == null) writer.print("static ");
    else writer.print("JNIEXPORT ");

    TypeMirror result_type = Utils.getMethodReturnType(method);

    if (method.getAnnotation(GLpointer.class) != null) {
      writer.print("jlong");
    } else {
      JNITypeTranslator translator = new JNITypeTranslator();
      result_type.accept(translator);
      writer.print(translator.getSignature());
    }
    writer.print(" JNICALL ");

    writer.print(
        Utils.getQualifiedNativeMethodName(
            interface_name, method, generate_error_checks, context_specific));
    if (mode == Mode.BUFFEROBJECT) writer.print(Utils.BUFFER_OBJECT_METHOD_POSTFIX);
    writer.print("(JNIEnv *env, jclass clazz");
    generateParameters(writer, method.getParameters(), mode);
    if (Utils.getNIOBufferType(result_type) != null) {
      CachedResult cached_result_annotation = method.getAnnotation(CachedResult.class);
      if (cached_result_annotation == null || !cached_result_annotation.isRange())
        writer.print(", jlong " + Utils.RESULT_SIZE_NAME);
      if (cached_result_annotation != null) writer.print(", jobject " + Utils.CACHED_BUFFER_NAME);
    }
    if (context_specific) {
      writer.print(", jlong " + Utils.FUNCTION_POINTER_VAR_NAME);
    }
    writer.println(") {");
    generateBufferParameterAddresses(type_map, writer, method, mode);
    Alternate alt_annotation = method.getAnnotation(Alternate.class);
    if (context_specific) {
      String typedef_name = Utils.getTypedefName(method);
      writer.print(
          "\t"
              + typedef_name
              + " "
              + (alt_annotation == null ? method.getSimpleName() : alt_annotation.value()));
      writer.print(" = (" + typedef_name + ")((intptr_t)");
      writer.println(Utils.FUNCTION_POINTER_VAR_NAME + ");");
    }
    generateStringListInits(writer, method.getParameters());
    writer.print("\t");
    if (!result_type.equals(env.getTypeUtils().getVoidType())) {
      Declaration return_declaration;
      ParameterDeclaration result_param = Utils.getResultParameter(method);
      if (result_param != null) return_declaration = result_param;
      else return_declaration = method;
      NativeTypeTranslator native_translator =
          new NativeTypeTranslator(type_map, return_declaration);
      result_type.accept(native_translator);
      writer.print(native_translator.getSignature() + " " + Utils.RESULT_VAR_NAME);
      if (result_param != null) {
        writer.println(";");
        writer.print("\t");
      } else writer.print(" = ");
    }
    writer.print((alt_annotation == null ? method.getSimpleName() : alt_annotation.value()) + "(");
    generateCallParameters(writer, type_map, method.getParameters());
    writer.print(")");
    writer.println(";");
    generateStringDeallocations(writer, method.getParameters());
    if (!result_type.equals(env.getTypeUtils().getVoidType())) {
      writer.print("\treturn ");
      Class java_result_type = Utils.getJavaType(result_type);
      if (Buffer.class.isAssignableFrom(java_result_type)) {
        if (method.getAnnotation(CachedResult.class) != null)
          writer.print("safeNewBufferCached(env, ");
        else writer.print("safeNewBuffer(env, ");
      } else if (String.class.equals(java_result_type)) {
        writer.print("NewStringNativeUnsigned(env, ");
      } else if (method.getAnnotation(GLpointer.class) != null) {
        writer.print("(intptr_t)");
      }
      writer.print(Utils.RESULT_VAR_NAME);
      if (Buffer.class.isAssignableFrom(java_result_type)) {
        writer.print(", ");
        if (method.getAnnotation(CachedResult.class) != null
            && method.getAnnotation(CachedResult.class).isRange())
          Utils.printExtraCallArguments(
              writer, method, method.getAnnotation(AutoResultSize.class).value());
        else Utils.printExtraCallArguments(writer, method, Utils.RESULT_SIZE_NAME);
      }
      if (Buffer.class.isAssignableFrom(java_result_type) || String.class.equals(java_result_type))
        writer.print(")");
      writer.println(";");
    }
    writer.println("}");
    writer.println();
  }