LCOV - code coverage report
Current view: top level - javaunohelper/source - bootstrap.cxx (source / functions) Hit Total Coverage
Test: commit e02a6cb2c3e2b23b203b422e4e0680877f232636 Lines: 0 60 0.0 %
Date: 2014-04-14 Functions: 0 2 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #include "sal/config.h"
      21             : 
      22             : #include "osl/diagnose.h"
      23             : 
      24             : #include "rtl/alloc.h"
      25             : #include "rtl/bootstrap.hxx"
      26             : #include "rtl/string.hxx"
      27             : 
      28             : #include <uno/lbnames.h>
      29             : #include "uno/mapping.hxx"
      30             : #include "uno/environment.hxx"
      31             : 
      32             : #include "cppuhelper/bootstrap.hxx"
      33             : 
      34             : #include "com/sun/star/lang/XComponent.hpp"
      35             : #include "com/sun/star/lang/XSingleComponentFactory.hpp"
      36             : 
      37             : #include "jni.h"
      38             : #include "jvmaccess/virtualmachine.hxx"
      39             : #include "jvmaccess/unovirtualmachine.hxx"
      40             : 
      41             : #include "juhx-export-functions.hxx"
      42             : #include "vm.hxx"
      43             : 
      44             : using namespace ::com::sun::star;
      45             : using namespace ::com::sun::star::uno;
      46             : 
      47             : namespace javaunohelper
      48             : {
      49             : 
      50           0 : inline OUString jstring_to_oustring( jstring jstr, JNIEnv * jni_env )
      51             : {
      52             :     OSL_ASSERT( sizeof (sal_Unicode) == sizeof (jchar) );
      53           0 :     jsize len = jni_env->GetStringLength( jstr );
      54             :     rtl_uString * ustr =
      55           0 :         (rtl_uString *)rtl_allocateMemory( sizeof (rtl_uString) + (len * sizeof (sal_Unicode)) );
      56           0 :     jni_env->GetStringRegion( jstr, 0, len, ustr->buffer );
      57             :     OSL_ASSERT( JNI_FALSE == jni_env->ExceptionCheck() );
      58           0 :     ustr->refCount = 1;
      59           0 :     ustr->length = len;
      60           0 :     ustr->buffer[ len ] = '\0';
      61           0 :     return OUString( ustr, SAL_NO_ACQUIRE );
      62             : }
      63             : 
      64             : }
      65             : 
      66             : 
      67           0 : jobject Java_com_sun_star_comp_helper_Bootstrap_cppuhelper_1bootstrap(
      68             :     JNIEnv * jni_env, SAL_UNUSED_PARAMETER jclass, jstring juno_rc, jobjectArray jpairs,
      69             :     jobject loader )
      70             : {
      71             :     try
      72             :     {
      73           0 :         if (0 != jpairs)
      74             :         {
      75           0 :             jsize nPos = 0, len = jni_env->GetArrayLength( jpairs );
      76           0 :             while (nPos < len)
      77             :             {
      78             :                 // name
      79           0 :                 jstring jstr = (jstring)jni_env->GetObjectArrayElement( jpairs, nPos );
      80           0 :                 if (JNI_FALSE != jni_env->ExceptionCheck())
      81             :                 {
      82           0 :                     jni_env->ExceptionClear();
      83             :                     throw RuntimeException(
      84           0 :                         "index out of bounds?!", Reference< XInterface >() );
      85             :                 }
      86           0 :                 if (0 != jstr)
      87             :                 {
      88           0 :                     OUString name( ::javaunohelper::jstring_to_oustring( jstr, jni_env ) );
      89             :                     // value
      90           0 :                     jstr = (jstring)jni_env->GetObjectArrayElement( jpairs, nPos +1 );
      91           0 :                     if (JNI_FALSE != jni_env->ExceptionCheck())
      92             :                     {
      93           0 :                         jni_env->ExceptionClear();
      94             :                         throw RuntimeException(
      95           0 :                             "index out of bounds?!", Reference< XInterface >() );
      96             :                     }
      97           0 :                     if (0 != jstr)
      98             :                     {
      99           0 :                         OUString value( ::javaunohelper::jstring_to_oustring( jstr, jni_env ) );
     100             : 
     101             :                         // set bootstrap parameter
     102           0 :                         ::rtl::Bootstrap::set( name, value );
     103           0 :                     }
     104             :                 }
     105           0 :                 nPos += 2;
     106             :             }
     107             :         }
     108             : 
     109             :         // bootstrap uno
     110           0 :         Reference< XComponentContext > xContext;
     111           0 :         if (0 == juno_rc)
     112             :         {
     113           0 :             xContext = ::cppu::defaultBootstrap_InitialComponentContext();
     114             :         }
     115             :         else
     116             :         {
     117           0 :             OUString uno_rc( ::javaunohelper::jstring_to_oustring( juno_rc, jni_env ) );
     118           0 :             xContext = ::cppu::defaultBootstrap_InitialComponentContext( uno_rc );
     119             :         }
     120             : 
     121             :         // create vm access
     122             :         ::rtl::Reference< ::jvmaccess::UnoVirtualMachine > vm_access(
     123           0 :             ::javaunohelper::create_vm_access( jni_env, loader ) );
     124             :         // wrap vm singleton entry
     125           0 :         xContext = ::javaunohelper::install_vm_singleton( xContext, vm_access );
     126             : 
     127             :         // get uno envs
     128           0 :         OUString cpp_env_name = CPPU_CURRENT_LANGUAGE_BINDING_NAME;
     129           0 :         OUString java_env_name = UNO_LB_JAVA;
     130           0 :         Environment java_env, cpp_env;
     131           0 :         uno_getEnvironment((uno_Environment **)&cpp_env, cpp_env_name.pData, NULL);
     132           0 :         uno_getEnvironment( (uno_Environment **)&java_env, java_env_name.pData, vm_access.get() );
     133             : 
     134             :         // map to java
     135           0 :         Mapping mapping( cpp_env.get(), java_env.get() );
     136           0 :         if (! mapping.is())
     137             :         {
     138           0 :             Reference< lang::XComponent > xComp( xContext, UNO_QUERY );
     139           0 :             if (xComp.is())
     140           0 :                 xComp->dispose();
     141             :             throw RuntimeException(
     142             :                 "cannot get mapping C++ <-> Java!",
     143           0 :                 Reference< XInterface >() );
     144             :         }
     145             : 
     146           0 :         jobject jret = (jobject)mapping.mapInterface( xContext.get(), ::getCppuType( &xContext ) );
     147           0 :         jobject jlocal = jni_env->NewLocalRef( jret );
     148           0 :         jni_env->DeleteGlobalRef( jret );
     149             : 
     150           0 :         return jlocal;
     151             :     }
     152           0 :     catch (const RuntimeException & exc)
     153             :     {
     154           0 :         jclass c = jni_env->FindClass( "com/sun/star/uno/RuntimeException" );
     155           0 :         if (0 != c)
     156             :         {
     157             :             OString cstr( OUStringToOString(
     158           0 :                               exc.Message, RTL_TEXTENCODING_JAVA_UTF8 ) );
     159             :             OSL_TRACE( __FILE__": forwarding RuntimeException: %s", cstr.getStr() );
     160           0 :             jni_env->ThrowNew( c, cstr.getStr() );
     161             :         }
     162             :     }
     163           0 :     catch (const Exception & exc)
     164             :     {
     165           0 :         jclass c = jni_env->FindClass( "com/sun/star/uno/Exception" );
     166           0 :         if (0 != c)
     167             :         {
     168             :             OString cstr( OUStringToOString(
     169           0 :                               exc.Message, RTL_TEXTENCODING_JAVA_UTF8 ) );
     170             :             OSL_TRACE( __FILE__": forwarding Exception: %s", cstr.getStr() );
     171           0 :             jni_env->ThrowNew( c, cstr.getStr() );
     172             :         }
     173             :     }
     174             : 
     175           0 :     return 0;
     176             : }
     177             : 
     178             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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