/************************************************************** * * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. * *************************************************************/ #if ! defined INCLUDED_JNI_INFO_H #define INCLUDED_JNI_INFO_H #include #include "jni_base.h" #include "osl/mutex.hxx" #include "rtl/ref.hxx" #include "rtl/ustring.hxx" #include "rtl/strbuf.hxx" #include "uno/environment.h" #include "typelib/typedescription.hxx" #include "com/sun/star/uno/Type.hxx" namespace jvmaccess { class UnoVirtualMachine; } namespace jni_uno { //------------------------------------------------------------------------------ inline bool type_equals( typelib_TypeDescriptionReference * type1, typelib_TypeDescriptionReference * type2 ) { if (type1 == type2) return true; ::rtl::OUString const & name1 = ::rtl::OUString::unacquired( &type1->pTypeName ); ::rtl::OUString const & name2 = ::rtl::OUString::unacquired( &type2->pTypeName ); return ((type1->eTypeClass == type2->eTypeClass) && name1.equals( name2 )); } //------------------------------------------------------------------------------ inline bool is_XInterface( typelib_TypeDescriptionReference * type ) { return ((typelib_TypeClass_INTERFACE == type->eTypeClass) && ::rtl::OUString::unacquired( &type->pTypeName ).equalsAsciiL( RTL_CONSTASCII_STRINGPARAM("com.sun.star.uno.XInterface") )); } //============================================================================== struct JNI_type_info { ::com::sun::star::uno::TypeDescription m_td; jclass m_class; virtual void destroy( JNIEnv * jni_env ) = 0; protected: inline void destruct( JNIEnv * jni_env ) { jni_env->DeleteGlobalRef( m_class ); } virtual inline ~JNI_type_info() {} explicit JNI_type_info( JNI_context const & jni, typelib_TypeDescription * td ); }; //============================================================================== struct JNI_interface_type_info : public JNI_type_info { jobject m_proxy_ctor; // proxy ctor jobject m_type; // sorted via typelib function index jmethodID * m_methods; virtual void destroy( JNIEnv * jni_env ); explicit JNI_interface_type_info( JNI_context const & jni, typelib_TypeDescription * td ); }; //============================================================================== struct JNI_compound_type_info : public JNI_type_info { JNI_type_info const * m_base; // ctor( msg ) for exceptions jmethodID m_exc_ctor; // sorted via typelib member index jfieldID * m_fields; virtual void destroy( JNIEnv * jni_env ); explicit JNI_compound_type_info( JNI_context const & jni, typelib_TypeDescription * td ); }; //============================================================================== struct JNI_type_info_holder { JNI_type_info * m_info; inline JNI_type_info_holder() : m_info( 0 ) {} }; typedef ::std::hash_map< ::rtl::OUString, JNI_type_info_holder, ::rtl::OUStringHash > t_str2type; //============================================================================== class JNI_info { mutable ::osl::Mutex m_mutex; mutable t_str2type m_type_map; public: // These two are needed very early by find_class from within the ctor: jclass m_class_Class; jmethodID m_method_Class_forName; // jobject m_object_java_env; jobject m_object_Any_VOID; jobject m_object_Type_UNSIGNED_SHORT; jobject m_object_Type_UNSIGNED_LONG; jobject m_object_Type_UNSIGNED_HYPER; // jclass m_class_Object; jclass m_class_Character; jclass m_class_Boolean; jclass m_class_Byte; jclass m_class_Short; jclass m_class_Integer; jclass m_class_Long; jclass m_class_Float; jclass m_class_Double; jclass m_class_String; jclass m_class_UnoRuntime; jclass m_class_RuntimeException; jclass m_class_Any; jclass m_class_Type; jclass m_class_TypeClass; jclass m_class_JNI_proxy; // jmethodID m_method_Object_toString; jmethodID m_method_Class_getName; jmethodID m_method_Throwable_getMessage; jmethodID m_ctor_Character_with_char; jmethodID m_ctor_Boolean_with_boolean; jmethodID m_ctor_Byte_with_byte; jmethodID m_ctor_Short_with_short; jmethodID m_ctor_Integer_with_int; jmethodID m_ctor_Long_with_long; jmethodID m_ctor_Float_with_float; jmethodID m_ctor_Double_with_double; jmethodID m_method_Boolean_booleanValue; jmethodID m_method_Byte_byteValue; jmethodID m_method_Character_charValue; jmethodID m_method_Double_doubleValue; jmethodID m_method_Float_floatValue; jmethodID m_method_Integer_intValue; jmethodID m_method_Long_longValue; jmethodID m_method_Short_shortValue; // jmethodID m_method_IEnvironment_getRegisteredInterface; jmethodID m_method_IEnvironment_registerInterface; jmethodID m_method_UnoRuntime_generateOid; jmethodID m_method_UnoRuntime_queryInterface; jmethodID m_ctor_Any_with_Type_Object; jfieldID m_field_Any__type; jfieldID m_field_Any__object; jmethodID m_ctor_Type_with_Class; jmethodID m_ctor_Type_with_Name_TypeClass; jfieldID m_field_Type__typeName; jmethodID m_method_TypeClass_fromInt; jfieldID m_field_Enum_m_value; // jmethodID m_method_JNI_proxy_get_proxy_ctor; jmethodID m_method_JNI_proxy_create; jfieldID m_field_JNI_proxy_m_receiver_handle; jfieldID m_field_JNI_proxy_m_td_handle; jfieldID m_field_JNI_proxy_m_type; jfieldID m_field_JNI_proxy_m_oid; // ::com::sun::star::uno::TypeDescription m_XInterface_queryInterface_td; ::com::sun::star::uno::Type const & m_Exception_type; ::com::sun::star::uno::Type const & m_RuntimeException_type; ::com::sun::star::uno::Type const & m_void_type; // JNI_interface_type_info const * m_XInterface_type_info; // JNI_type_info const * get_type_info( JNI_context const & jni, typelib_TypeDescription * type ) const; JNI_type_info const * get_type_info( JNI_context const & jni, typelib_TypeDescriptionReference * type ) const; JNI_type_info const * get_type_info( JNI_context const & jni, ::rtl::OUString const & uno_name ) const; // inline static void append_sig( ::rtl::OStringBuffer * buf, typelib_TypeDescriptionReference * type, bool use_Object_for_type_XInterface = true, bool use_slashes = true ); // get this static JNI_info const * get_jni_info( rtl::Reference< jvmaccess::UnoVirtualMachine > const & uno_vm ); inline void destroy( JNIEnv * jni_env ); private: JNI_type_info const * create_type_info( JNI_context const & jni, typelib_TypeDescription * td ) const; void destruct( JNIEnv * jni_env ); JNI_info( JNIEnv * jni_env, jobject class_loader, jclass classClass, jmethodID methodForName ); inline ~JNI_info() {} }; //______________________________________________________________________________ inline void JNI_info::destroy( JNIEnv * jni_env ) { destruct( jni_env ); delete this; } //______________________________________________________________________________ inline void JNI_info::append_sig( ::rtl::OStringBuffer * buf, typelib_TypeDescriptionReference * type, bool use_Object_for_type_XInterface, bool use_slashes ) { switch (type->eTypeClass) { case typelib_TypeClass_VOID: buf->append( 'V' ); break; case typelib_TypeClass_CHAR: buf->append( 'C' ); break; case typelib_TypeClass_BOOLEAN: buf->append( 'Z' ); break; case typelib_TypeClass_BYTE: buf->append( 'B' ); break; case typelib_TypeClass_SHORT: case typelib_TypeClass_UNSIGNED_SHORT: buf->append( 'S' ); break; case typelib_TypeClass_LONG: case typelib_TypeClass_UNSIGNED_LONG: buf->append( 'I' ); break; case typelib_TypeClass_HYPER: case typelib_TypeClass_UNSIGNED_HYPER: buf->append( 'J' ); break; case typelib_TypeClass_FLOAT: buf->append( 'F' ); break; case typelib_TypeClass_DOUBLE: buf->append( 'D' ); break; case typelib_TypeClass_STRING: if ( use_slashes ) { buf->append( RTL_CONSTASCII_STRINGPARAM("Ljava/lang/String;") ); } else { buf->append( RTL_CONSTASCII_STRINGPARAM("Ljava.lang.String;") ); } break; case typelib_TypeClass_TYPE: if ( use_slashes ) { buf->append( RTL_CONSTASCII_STRINGPARAM("Lcom/sun/star/uno/Type;") ); } else { buf->append( RTL_CONSTASCII_STRINGPARAM("Lcom.sun.star.uno.Type;") ); } break; case typelib_TypeClass_ANY: if ( use_slashes ) { buf->append( RTL_CONSTASCII_STRINGPARAM("Ljava/lang/Object;") ); } else { buf->append( RTL_CONSTASCII_STRINGPARAM("Ljava.lang.Object;") ); } break; case typelib_TypeClass_ENUM: case typelib_TypeClass_STRUCT: case typelib_TypeClass_EXCEPTION: { ::rtl::OUString const & uno_name = ::rtl::OUString::unacquired( &type->pTypeName ); buf->append( 'L' ); // Erase type arguments of instantiated polymorphic struct types: sal_Int32 i = uno_name.indexOf( '<' ); if ( i < 0 ) { buf->append( ::rtl::OUStringToOString( use_slashes ? uno_name.replace( '.', '/' ) : uno_name, RTL_TEXTENCODING_JAVA_UTF8 ) ); } else { rtl::OUString s( uno_name.copy( 0, i ) ); buf->append( ::rtl::OUStringToOString( use_slashes ? s.replace( '.', '/' ) : s, RTL_TEXTENCODING_JAVA_UTF8 ) ); } buf->append( ';' ); break; } case typelib_TypeClass_SEQUENCE: { buf->append( '[' ); TypeDescr td( type ); append_sig( buf, ((typelib_IndirectTypeDescription *)td.get())->pType, use_Object_for_type_XInterface, use_slashes ); break; } case typelib_TypeClass_INTERFACE: if (use_Object_for_type_XInterface && is_XInterface( type )) { if ( use_slashes ) { buf->append( RTL_CONSTASCII_STRINGPARAM("Ljava/lang/Object;") ); } else { buf->append( RTL_CONSTASCII_STRINGPARAM("Ljava.lang.Object;") ); } } else { ::rtl::OUString const & uno_name = ::rtl::OUString::unacquired( &type->pTypeName ); buf->append( 'L' ); buf->append( ::rtl::OUStringToOString( use_slashes ? uno_name.replace( '.', '/' ) : uno_name, RTL_TEXTENCODING_JAVA_UTF8 ) ); buf->append( ';' ); } break; default: throw BridgeRuntimeError( OUSTR("unsupported type: ") + ::rtl::OUString::unacquired( &type->pTypeName ) ); } } } #endif