java_ts_generator Namespace Reference

Functions
void	generate (AST_Structure *node)
	called directly by dds_visitor::visit_structure() if -Wb,java More...

Function Documentation

generate()

void java_ts_generator::generate

(

AST_Structure *

node

)

called directly by dds_visitor::visit_structure() if -Wb,java

Definition at line 508 of file ts_generator.cpp.

References ACE_ERROR, ACE_TEXT(), be_global, ACE_String_Base< char >::length(), LM_ERROR, ACE_OS::mkdir(), name, and scoped().

Referenced by typeobject_generator::gen_enum(), typeobject_generator::gen_struct(), typeobject_generator::gen_typedef(), typeobject_generator::gen_union(), and dds_visitor::visit_structure().

                                     {
    UTL_ScopedName* name = node->name();

    if (!(idl_global->is_dcps_type(name) || be_global->is_topic_type(node))) {
      return;
    }

    ACE_CString output_file = be_global->java_arg();
    if (output_file.length()) {
      be_global->impl_name_ = output_file;
    }
    be_global->add_include("idl2jni_jni.h", BE_GlobalData::STREAM_CPP);

    std::string type = scoped(name);

    std::string file, jniclass, jpackage;
    for (UTL_ScopedName* sn = name; sn;
        sn = static_cast<UTL_ScopedName*>(sn->tail())) {
      std::string tmp = sn->head()->get_string();
      if (!tmp.empty() && sn->tail()) {
        jpackage += tmp;
        file += tmp;
        if (ACE_OS::mkdir(file.c_str()) != 0 && errno != EEXIST) {
          ACE_ERROR((LM_ERROR, ACE_TEXT("ERROR: java_ts_generator::generate - ")
            ACE_TEXT("unable to create specified directory: %C"), file.c_str()));
        }
      }
      for (size_t i = tmp.find('_'); i < tmp.length();
          i = tmp.find('_', i + 1)) {
        tmp.insert(++i, 1, '1');
      }
      jniclass += tmp;
      if (!jniclass.empty() && sn->tail()) {
        jniclass += '_';
        jpackage += '.';
        file += '/';
      }
    }

    if (jpackage.size() && jpackage[jpackage.size() - 1] == '.') {
      jpackage.resize(jpackage.size() - 1);
    }

    std::string clazz = name->last_component()->get_string();
    file += clazz + "TypeSupportImpl.java";

    std::ofstream java(file.c_str());
    java << (jpackage.size() ? "package " : "") << jpackage
      << (jpackage.size() ? ";\n" :"") <<
      "public class " << clazz << "TypeSupportImpl extends _" << clazz
      << "TypeSupportTAOPeer {\n"
      "    public " << clazz << "TypeSupportImpl() {\n"
      "        super(_jni_init());\n"
      "    }\n"
      "    private static native long _jni_init();\n"
      "}\n";
    be_global->impl_ <<
      "extern \"C\" JNIEXPORT jlong JNICALL\n"
      "Java_" << jniclass << "TypeSupportImpl__1jni_1init(JNIEnv*, jclass) {\n"
      "  return reinterpret_cast<jlong>(static_cast<CORBA::Object_ptr>(new "
      << type << "TypeSupportImpl));\n"
      "}\n\n";
  }