| /************************************************************** |
| * |
| * 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. |
| * |
| *************************************************************/ |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_javaunohelper.hxx" |
| |
| #include "osl/diagnose.h" |
| |
| #include "rtl/alloc.h" |
| #include "rtl/bootstrap.hxx" |
| #include "rtl/string.hxx" |
| |
| #include "uno/mapping.hxx" |
| #include "uno/environment.hxx" |
| |
| #include "cppuhelper/bootstrap.hxx" |
| |
| #include "com/sun/star/lang/XComponent.hpp" |
| #include "com/sun/star/lang/XSingleComponentFactory.hpp" |
| |
| #include "jni.h" |
| #include "jvmaccess/virtualmachine.hxx" |
| #include "jvmaccess/unovirtualmachine.hxx" |
| |
| #include "vm.hxx" |
| |
| #define OUSTR(x) ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(x) ) |
| |
| |
| using namespace ::com::sun::star; |
| using namespace ::com::sun::star::uno; |
| using ::rtl::OString; |
| using ::rtl::OUString; |
| |
| namespace javaunohelper |
| { |
| |
| inline ::rtl::OUString jstring_to_oustring( jstring jstr, JNIEnv * jni_env ) |
| { |
| OSL_ASSERT( sizeof (sal_Unicode) == sizeof (jchar) ); |
| jsize len = jni_env->GetStringLength( jstr ); |
| rtl_uString * ustr = |
| (rtl_uString *)rtl_allocateMemory( sizeof (rtl_uString) + (len * sizeof (sal_Unicode)) ); |
| jni_env->GetStringRegion( jstr, 0, len, ustr->buffer ); |
| OSL_ASSERT( JNI_FALSE == jni_env->ExceptionCheck() ); |
| ustr->refCount = 1; |
| ustr->length = len; |
| ustr->buffer[ len ] = '\0'; |
| return ::rtl::OUString( ustr, SAL_NO_ACQUIRE ); |
| } |
| |
| } |
| |
| //================================================================================================== |
| extern "C" JNIEXPORT jobject JNICALL Java_com_sun_star_comp_helper_Bootstrap_cppuhelper_1bootstrap( |
| JNIEnv * jni_env, jclass, jstring juno_rc, jobjectArray jpairs, |
| jobject loader ) |
| { |
| try |
| { |
| if (0 != jpairs) |
| { |
| jsize nPos = 0, len = jni_env->GetArrayLength( jpairs ); |
| while (nPos < len) |
| { |
| // name |
| jstring jstr = (jstring)jni_env->GetObjectArrayElement( jpairs, nPos ); |
| if (JNI_FALSE != jni_env->ExceptionCheck()) |
| { |
| jni_env->ExceptionClear(); |
| throw RuntimeException( |
| OUSTR("index out of bounds?!"), Reference< XInterface >() ); |
| } |
| if (0 != jstr) |
| { |
| OUString name( ::javaunohelper::jstring_to_oustring( jstr, jni_env ) ); |
| // value |
| jstr = (jstring)jni_env->GetObjectArrayElement( jpairs, nPos +1 ); |
| if (JNI_FALSE != jni_env->ExceptionCheck()) |
| { |
| jni_env->ExceptionClear(); |
| throw RuntimeException( |
| OUSTR("index out of bounds?!"), Reference< XInterface >() ); |
| } |
| if (0 != jstr) |
| { |
| OUString value( ::javaunohelper::jstring_to_oustring( jstr, jni_env ) ); |
| |
| // set bootstrap parameter |
| ::rtl::Bootstrap::set( name, value ); |
| } |
| } |
| nPos += 2; |
| } |
| } |
| |
| // bootstrap uno |
| Reference< XComponentContext > xContext; |
| if (0 == juno_rc) |
| { |
| xContext = ::cppu::defaultBootstrap_InitialComponentContext(); |
| } |
| else |
| { |
| OUString uno_rc( ::javaunohelper::jstring_to_oustring( juno_rc, jni_env ) ); |
| xContext = ::cppu::defaultBootstrap_InitialComponentContext( uno_rc ); |
| } |
| |
| // create vm access |
| ::rtl::Reference< ::jvmaccess::UnoVirtualMachine > vm_access( |
| ::javaunohelper::create_vm_access( jni_env, loader ) ); |
| // wrap vm singleton entry |
| xContext = ::javaunohelper::install_vm_singleton( xContext, vm_access ); |
| |
| // get uno envs |
| OUString cpp_env_name = OUSTR(CPPU_CURRENT_LANGUAGE_BINDING_NAME); |
| OUString java_env_name = OUSTR(UNO_LB_JAVA); |
| Environment java_env, cpp_env; |
| uno_getEnvironment((uno_Environment **)&cpp_env, cpp_env_name.pData, NULL); |
| uno_getEnvironment( (uno_Environment **)&java_env, java_env_name.pData, vm_access.get() ); |
| |
| // map to java |
| Mapping mapping( cpp_env.get(), java_env.get() ); |
| if (! mapping.is()) |
| { |
| Reference< lang::XComponent > xComp( xContext, UNO_QUERY ); |
| if (xComp.is()) |
| xComp->dispose(); |
| throw RuntimeException( |
| OUSTR("cannot get mapping C++ <-> Java!"), |
| Reference< XInterface >() ); |
| } |
| |
| jobject jret = (jobject)mapping.mapInterface( xContext.get(), ::getCppuType( &xContext ) ); |
| jobject jlocal = jni_env->NewLocalRef( jret ); |
| jni_env->DeleteGlobalRef( jret ); |
| |
| return jlocal; |
| } |
| catch (RuntimeException & exc) |
| { |
| jclass c = jni_env->FindClass( "com/sun/star/uno/RuntimeException" ); |
| if (0 != c) |
| { |
| OString cstr( ::rtl::OUStringToOString( |
| exc.Message, RTL_TEXTENCODING_JAVA_UTF8 ) ); |
| OSL_TRACE( __FILE__": forwarding RuntimeException: %s", cstr.getStr() ); |
| jni_env->ThrowNew( c, cstr.getStr() ); |
| } |
| } |
| catch (Exception & exc) |
| { |
| jclass c = jni_env->FindClass( "com/sun/star/uno/Exception" ); |
| if (0 != c) |
| { |
| OString cstr( ::rtl::OUStringToOString( |
| exc.Message, RTL_TEXTENCODING_JAVA_UTF8 ) ); |
| OSL_TRACE( __FILE__": forwarding Exception: %s", cstr.getStr() ); |
| jni_env->ThrowNew( c, cstr.getStr() ); |
| } |
| } |
| |
| return 0; |
| } |
| |