1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
|
/*************************************************************************
*
* 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.
*
************************************************************************/
// 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;
}
|
