| /************************************************************** |
| * |
| * 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 <hash_map> |
| |
| #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 |
