diff options
Diffstat (limited to 'bridges/source/jni_uno/jni_info.h')
| -rw-r--r-- | bridges/source/jni_uno/jni_info.h | 375 |
1 files changed, 375 insertions, 0 deletions
diff --git a/bridges/source/jni_uno/jni_info.h b/bridges/source/jni_uno/jni_info.h new file mode 100644 index 000000000000..861ab9d5a52b --- /dev/null +++ b/bridges/source/jni_uno/jni_info.h @@ -0,0 +1,375 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 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 |