1*61f28c9eSAndrew Rist /**************************************************************
2cdf0e10cSrcweir *
3*61f28c9eSAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one
4*61f28c9eSAndrew Rist * or more contributor license agreements. See the NOTICE file
5*61f28c9eSAndrew Rist * distributed with this work for additional information
6*61f28c9eSAndrew Rist * regarding copyright ownership. The ASF licenses this file
7*61f28c9eSAndrew Rist * to you under the Apache License, Version 2.0 (the
8*61f28c9eSAndrew Rist * "License"); you may not use this file except in compliance
9*61f28c9eSAndrew Rist * with the License. You may obtain a copy of the License at
10*61f28c9eSAndrew Rist *
11*61f28c9eSAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0
12*61f28c9eSAndrew Rist *
13*61f28c9eSAndrew Rist * Unless required by applicable law or agreed to in writing,
14*61f28c9eSAndrew Rist * software distributed under the License is distributed on an
15*61f28c9eSAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16*61f28c9eSAndrew Rist * KIND, either express or implied. See the License for the
17*61f28c9eSAndrew Rist * specific language governing permissions and limitations
18*61f28c9eSAndrew Rist * under the License.
19*61f28c9eSAndrew Rist *
20*61f28c9eSAndrew Rist *************************************************************/
21*61f28c9eSAndrew Rist
22*61f28c9eSAndrew Rist
23cdf0e10cSrcweir
24cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove
25cdf0e10cSrcweir #include "precompiled_javaunohelper.hxx"
26cdf0e10cSrcweir
27cdf0e10cSrcweir #include "osl/diagnose.h"
28cdf0e10cSrcweir
29cdf0e10cSrcweir #include "rtl/alloc.h"
30cdf0e10cSrcweir #include "rtl/bootstrap.hxx"
31cdf0e10cSrcweir #include "rtl/string.hxx"
32cdf0e10cSrcweir
33cdf0e10cSrcweir #include "uno/mapping.hxx"
34cdf0e10cSrcweir #include "uno/environment.hxx"
35cdf0e10cSrcweir
36cdf0e10cSrcweir #include "cppuhelper/bootstrap.hxx"
37cdf0e10cSrcweir
38cdf0e10cSrcweir #include "com/sun/star/lang/XComponent.hpp"
39cdf0e10cSrcweir #include "com/sun/star/lang/XSingleComponentFactory.hpp"
40cdf0e10cSrcweir
41cdf0e10cSrcweir #include "jni.h"
42cdf0e10cSrcweir #include "jvmaccess/virtualmachine.hxx"
43cdf0e10cSrcweir #include "jvmaccess/unovirtualmachine.hxx"
44cdf0e10cSrcweir
45cdf0e10cSrcweir #include "vm.hxx"
46cdf0e10cSrcweir
47cdf0e10cSrcweir #define OUSTR(x) ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(x) )
48cdf0e10cSrcweir
49cdf0e10cSrcweir
50cdf0e10cSrcweir using namespace ::com::sun::star;
51cdf0e10cSrcweir using namespace ::com::sun::star::uno;
52cdf0e10cSrcweir using ::rtl::OString;
53cdf0e10cSrcweir using ::rtl::OUString;
54cdf0e10cSrcweir
55cdf0e10cSrcweir namespace javaunohelper
56cdf0e10cSrcweir {
57cdf0e10cSrcweir
jstring_to_oustring(jstring jstr,JNIEnv * jni_env)58cdf0e10cSrcweir inline ::rtl::OUString jstring_to_oustring( jstring jstr, JNIEnv * jni_env )
59cdf0e10cSrcweir {
60cdf0e10cSrcweir OSL_ASSERT( sizeof (sal_Unicode) == sizeof (jchar) );
61cdf0e10cSrcweir jsize len = jni_env->GetStringLength( jstr );
62cdf0e10cSrcweir rtl_uString * ustr =
63cdf0e10cSrcweir (rtl_uString *)rtl_allocateMemory( sizeof (rtl_uString) + (len * sizeof (sal_Unicode)) );
64cdf0e10cSrcweir jni_env->GetStringRegion( jstr, 0, len, ustr->buffer );
65cdf0e10cSrcweir OSL_ASSERT( JNI_FALSE == jni_env->ExceptionCheck() );
66cdf0e10cSrcweir ustr->refCount = 1;
67cdf0e10cSrcweir ustr->length = len;
68cdf0e10cSrcweir ustr->buffer[ len ] = '\0';
69cdf0e10cSrcweir return ::rtl::OUString( ustr, SAL_NO_ACQUIRE );
70cdf0e10cSrcweir }
71cdf0e10cSrcweir
72cdf0e10cSrcweir }
73cdf0e10cSrcweir
74cdf0e10cSrcweir //==================================================================================================
Java_com_sun_star_comp_helper_Bootstrap_cppuhelper_1bootstrap(JNIEnv * jni_env,jclass,jstring juno_rc,jobjectArray jpairs,jobject loader)75cdf0e10cSrcweir extern "C" JNIEXPORT jobject JNICALL Java_com_sun_star_comp_helper_Bootstrap_cppuhelper_1bootstrap(
76cdf0e10cSrcweir JNIEnv * jni_env, jclass, jstring juno_rc, jobjectArray jpairs,
77cdf0e10cSrcweir jobject loader )
78cdf0e10cSrcweir {
79cdf0e10cSrcweir try
80cdf0e10cSrcweir {
81cdf0e10cSrcweir if (0 != jpairs)
82cdf0e10cSrcweir {
83cdf0e10cSrcweir jsize nPos = 0, len = jni_env->GetArrayLength( jpairs );
84cdf0e10cSrcweir while (nPos < len)
85cdf0e10cSrcweir {
86cdf0e10cSrcweir // name
87cdf0e10cSrcweir jstring jstr = (jstring)jni_env->GetObjectArrayElement( jpairs, nPos );
88cdf0e10cSrcweir if (JNI_FALSE != jni_env->ExceptionCheck())
89cdf0e10cSrcweir {
90cdf0e10cSrcweir jni_env->ExceptionClear();
91cdf0e10cSrcweir throw RuntimeException(
92cdf0e10cSrcweir OUSTR("index out of bounds?!"), Reference< XInterface >() );
93cdf0e10cSrcweir }
94cdf0e10cSrcweir if (0 != jstr)
95cdf0e10cSrcweir {
96cdf0e10cSrcweir OUString name( ::javaunohelper::jstring_to_oustring( jstr, jni_env ) );
97cdf0e10cSrcweir // value
98cdf0e10cSrcweir jstr = (jstring)jni_env->GetObjectArrayElement( jpairs, nPos +1 );
99cdf0e10cSrcweir if (JNI_FALSE != jni_env->ExceptionCheck())
100cdf0e10cSrcweir {
101cdf0e10cSrcweir jni_env->ExceptionClear();
102cdf0e10cSrcweir throw RuntimeException(
103cdf0e10cSrcweir OUSTR("index out of bounds?!"), Reference< XInterface >() );
104cdf0e10cSrcweir }
105cdf0e10cSrcweir if (0 != jstr)
106cdf0e10cSrcweir {
107cdf0e10cSrcweir OUString value( ::javaunohelper::jstring_to_oustring( jstr, jni_env ) );
108cdf0e10cSrcweir
109cdf0e10cSrcweir // set bootstrap parameter
110cdf0e10cSrcweir ::rtl::Bootstrap::set( name, value );
111cdf0e10cSrcweir }
112cdf0e10cSrcweir }
113cdf0e10cSrcweir nPos += 2;
114cdf0e10cSrcweir }
115cdf0e10cSrcweir }
116cdf0e10cSrcweir
117cdf0e10cSrcweir // bootstrap uno
118cdf0e10cSrcweir Reference< XComponentContext > xContext;
119cdf0e10cSrcweir if (0 == juno_rc)
120cdf0e10cSrcweir {
121cdf0e10cSrcweir xContext = ::cppu::defaultBootstrap_InitialComponentContext();
122cdf0e10cSrcweir }
123cdf0e10cSrcweir else
124cdf0e10cSrcweir {
125cdf0e10cSrcweir OUString uno_rc( ::javaunohelper::jstring_to_oustring( juno_rc, jni_env ) );
126cdf0e10cSrcweir xContext = ::cppu::defaultBootstrap_InitialComponentContext( uno_rc );
127cdf0e10cSrcweir }
128cdf0e10cSrcweir
129cdf0e10cSrcweir // create vm access
130cdf0e10cSrcweir ::rtl::Reference< ::jvmaccess::UnoVirtualMachine > vm_access(
131cdf0e10cSrcweir ::javaunohelper::create_vm_access( jni_env, loader ) );
132cdf0e10cSrcweir // wrap vm singleton entry
133cdf0e10cSrcweir xContext = ::javaunohelper::install_vm_singleton( xContext, vm_access );
134cdf0e10cSrcweir
135cdf0e10cSrcweir // get uno envs
136cdf0e10cSrcweir OUString cpp_env_name = OUSTR(CPPU_CURRENT_LANGUAGE_BINDING_NAME);
137cdf0e10cSrcweir OUString java_env_name = OUSTR(UNO_LB_JAVA);
138cdf0e10cSrcweir Environment java_env, cpp_env;
139cdf0e10cSrcweir uno_getEnvironment((uno_Environment **)&cpp_env, cpp_env_name.pData, NULL);
140cdf0e10cSrcweir uno_getEnvironment( (uno_Environment **)&java_env, java_env_name.pData, vm_access.get() );
141cdf0e10cSrcweir
142cdf0e10cSrcweir // map to java
143cdf0e10cSrcweir Mapping mapping( cpp_env.get(), java_env.get() );
144cdf0e10cSrcweir if (! mapping.is())
145cdf0e10cSrcweir {
146cdf0e10cSrcweir Reference< lang::XComponent > xComp( xContext, UNO_QUERY );
147cdf0e10cSrcweir if (xComp.is())
148cdf0e10cSrcweir xComp->dispose();
149cdf0e10cSrcweir throw RuntimeException(
150cdf0e10cSrcweir OUSTR("cannot get mapping C++ <-> Java!"),
151cdf0e10cSrcweir Reference< XInterface >() );
152cdf0e10cSrcweir }
153cdf0e10cSrcweir
154cdf0e10cSrcweir jobject jret = (jobject)mapping.mapInterface( xContext.get(), ::getCppuType( &xContext ) );
155cdf0e10cSrcweir jobject jlocal = jni_env->NewLocalRef( jret );
156cdf0e10cSrcweir jni_env->DeleteGlobalRef( jret );
157cdf0e10cSrcweir
158cdf0e10cSrcweir return jlocal;
159cdf0e10cSrcweir }
160cdf0e10cSrcweir catch (RuntimeException & exc)
161cdf0e10cSrcweir {
162cdf0e10cSrcweir jclass c = jni_env->FindClass( "com/sun/star/uno/RuntimeException" );
163cdf0e10cSrcweir if (0 != c)
164cdf0e10cSrcweir {
165cdf0e10cSrcweir OString cstr( ::rtl::OUStringToOString(
166cdf0e10cSrcweir exc.Message, RTL_TEXTENCODING_JAVA_UTF8 ) );
167cdf0e10cSrcweir OSL_TRACE( __FILE__": forwarding RuntimeException: %s", cstr.getStr() );
168cdf0e10cSrcweir jni_env->ThrowNew( c, cstr.getStr() );
169cdf0e10cSrcweir }
170cdf0e10cSrcweir }
171cdf0e10cSrcweir catch (Exception & exc)
172cdf0e10cSrcweir {
173cdf0e10cSrcweir jclass c = jni_env->FindClass( "com/sun/star/uno/Exception" );
174cdf0e10cSrcweir if (0 != c)
175cdf0e10cSrcweir {
176cdf0e10cSrcweir OString cstr( ::rtl::OUStringToOString(
177cdf0e10cSrcweir exc.Message, RTL_TEXTENCODING_JAVA_UTF8 ) );
178cdf0e10cSrcweir OSL_TRACE( __FILE__": forwarding Exception: %s", cstr.getStr() );
179cdf0e10cSrcweir jni_env->ThrowNew( c, cstr.getStr() );
180cdf0e10cSrcweir }
181cdf0e10cSrcweir }
182cdf0e10cSrcweir
183cdf0e10cSrcweir return 0;
184cdf0e10cSrcweir }
185cdf0e10cSrcweir
186