1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 #if ! defined INCLUDED_JNI_BRIDGE_H 25 #define INCLUDED_JNI_BRIDGE_H 26 27 #include "jni_base.h" 28 #include "jni_info.h" 29 #include "jni_helper.h" 30 31 #include "osl/diagnose.h" 32 #include "osl/interlck.h" 33 34 #include "uno/mapping.h" 35 #include "uno/dispatcher.h" 36 37 #include "com/sun/star/uno/XInterface.hpp" 38 39 40 namespace jni_uno 41 { 42 43 //==== holds environments and mappings ========================================= 44 struct Bridge; 45 struct Mapping : public uno_Mapping 46 { 47 Bridge * m_bridge; 48 }; 49 50 //============================================================================== 51 struct Bridge 52 { 53 mutable oslInterlockedCount m_ref; 54 55 uno_ExtEnvironment * m_uno_env; 56 uno_Environment * m_java_env; 57 58 Mapping m_java2uno; 59 Mapping m_uno2java; 60 bool m_registered_java2uno; 61 62 JNI_info const * m_jni_info; 63 64 // 65 ~Bridge() SAL_THROW( () ); 66 explicit Bridge( 67 uno_Environment * java_env, uno_ExtEnvironment * uno_env, 68 bool registered_java2uno ); 69 70 void acquire() const; 71 void release() const; 72 73 // jni_data.cxx 74 void map_to_uno( 75 JNI_context const & jni, 76 void * uno_data, jvalue java_data, 77 typelib_TypeDescriptionReference * type, 78 JNI_type_info const * info /* maybe 0 */, 79 bool assign, bool out_param, 80 bool special_wrapped_integral_types = false ) const; 81 void map_to_java( 82 JNI_context const & jni, 83 jvalue * java_data, void const * uno_data, 84 typelib_TypeDescriptionReference * type, 85 JNI_type_info const * info /* maybe 0 */, 86 bool in_param, bool out_param, 87 bool special_wrapped_integral_types = false ) const; 88 89 // jni_uno2java.cxx 90 void handle_uno_exc( 91 JNI_context const & jni, uno_Any * uno_exc ) const; 92 void call_java( 93 jobject javaI, 94 typelib_InterfaceTypeDescription * iface_td, 95 sal_Int32 local_member_index, sal_Int32 function_pos_offset, 96 typelib_TypeDescriptionReference * return_type, 97 typelib_MethodParameter * params, sal_Int32 nParams, 98 void * uno_ret, void * uno_args [], uno_Any ** uno_exc ) const; 99 jobject map_to_java( 100 JNI_context const & jni, 101 uno_Interface * pUnoI, JNI_interface_type_info const * info ) const; 102 103 // jni_java2uno.cxx 104 void handle_java_exc( 105 JNI_context const & jni, 106 JLocalAutoRef const & jo_exc, uno_Any * uno_exc ) const; 107 jobject call_uno( 108 JNI_context const & jni, 109 uno_Interface * pUnoI, typelib_TypeDescription * member_td, 110 typelib_TypeDescriptionReference * return_tdref, 111 sal_Int32 nParams, typelib_MethodParameter const * pParams, 112 jobjectArray jo_args ) const; 113 uno_Interface * map_to_uno( 114 JNI_context const & jni, 115 jobject javaI, JNI_interface_type_info const * info ) const; 116 }; 117 118 } 119 120 #endif 121