summaryrefslogtreecommitdiff
path: root/javaunohelper/source/bootstrap.cxx
diff options
context:
space:
mode:
Diffstat (limited to 'javaunohelper/source/bootstrap.cxx')
-rw-r--r--javaunohelper/source/bootstrap.cxx229
1 files changed, 229 insertions, 0 deletions
diff --git a/javaunohelper/source/bootstrap.cxx b/javaunohelper/source/bootstrap.cxx
new file mode 100644
index 000000000000..30fcd27b967c
--- /dev/null
+++ b/javaunohelper/source/bootstrap.cxx
@@ -0,0 +1,229 @@
+/*************************************************************************
+ *
+ * $RCSfile: bootstrap.cxx,v $
+ *
+ * $Revision: 1.1 $
+ *
+ * last change: $Author: dbo $ $Date: 2002-10-21 15:30:33 $
+ *
+ * The Contents of this file are made available subject to the terms of
+ * either of the following licenses
+ *
+ * - GNU Lesser General Public License Version 2.1
+ * - Sun Industry Standards Source License Version 1.1
+ *
+ * Sun Microsystems Inc., October, 2000
+ *
+ * GNU Lesser General Public License Version 2.1
+ * =============================================
+ * Copyright 2000 by Sun Microsystems, Inc.
+ * 901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software Foundation.
+ *
+ * This library 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 for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ *
+ * Sun Industry Standards Source License Version 1.1
+ * =================================================
+ * The contents of this file are subject to the Sun Industry Standards
+ * Source License Version 1.1 (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.openoffice.org/license.html.
+ *
+ * Software provided under this License is provided on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ * See the License for the specific provisions governing your rights and
+ * obligations concerning the Software.
+ *
+ * The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ * Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ * All Rights Reserved.
+ *
+ * Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+
+#include <jni.h>
+
+#include <osl/diagnose.h>
+#include <rtl/alloc.h>
+#include <rtl/bootstrap.hxx>
+#include <rtl/string.hxx>
+
+#include <uno/environment.hxx>
+#include <uno/mapping.hxx>
+
+#include <cppuhelper/bootstrap.hxx>
+
+#include <bridges/java/jvmcontext.hxx>
+
+#define OUSTR(x) ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(x) )
+
+
+using namespace ::rtl;
+using namespace ::com::sun::star::uno;
+
+//--------------------------------------------------------------------------------------------------
+inline 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 );
+ if (JNI_FALSE != jni_env->ExceptionCheck())
+ {
+ jni_env->ExceptionClear();
+ rtl_freeMemory( ustr );
+ throw RuntimeException( OUSTR("string error!"), Reference< XInterface >() );
+ }
+ ustr->refCount = 1;
+ ustr->length = len;
+ ustr->buffer[ len ] = '\0';
+ return OUString( ustr, SAL_NO_ACQUIRE );
+}
+
+//==================================================================================================
+extern "C" JNIEXPORT jobject JNICALL Java_com_sun_star_comp_helper_Bootstrap_cppuhelper_1bootstrap(
+ JNIEnv * jni_env, jclass jClass, jstring juno_rc, jobjectArray jpairs )
+{
+ 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( 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( jstring_to_oustring( jstr, jni_env ) );
+
+ // set bootstrap parameter
+ Bootstrap::set( name, value );
+ }
+ }
+ nPos += 2;
+ }
+ }
+
+ Reference< XComponentContext > xContext;
+
+ // bootstrap uno
+ if (0 == juno_rc)
+ {
+ xContext = ::cppu::defaultBootstrap_InitialComponentContext();
+ }
+ else
+ {
+ OUString uno_rc( jstring_to_oustring( juno_rc, jni_env ) );
+ xContext = ::cppu::defaultBootstrap_InitialComponentContext( uno_rc );
+ }
+
+ // map to java
+ OUString java_env_name = OUSTR(UNO_LB_JAVA);
+ OUString cpp_env_name = OUSTR(CPPU_CURRENT_LANGUAGE_BINDING_NAME);
+ Environment cpp_env, java_env;
+ uno_getEnvironment( (uno_Environment **)&cpp_env, cpp_env_name.pData, 0 );
+ if (! cpp_env.is())
+ throw RuntimeException( OUSTR("cannot get cpp env!"), Reference< XInterface >() );
+
+ JavaVMContext * jvm_context;
+
+ uno_Environment ** java_envs;
+ sal_Int32 nSize;
+ uno_getRegisteredEnvironments(
+ &java_envs, &nSize, (uno_memAlloc)rtl_allocateMemory, java_env_name.pData );
+ if (nSize)
+ {
+ *(uno_Environment **)&java_env = java_envs[ 0 ];
+ jvm_context = (JavaVMContext *)java_env.getContext();
+
+ for( sal_Int32 i = 1; i < nSize; ++ i )
+ {
+ (*java_envs[ i ]->release)( java_envs[ i ] );
+ }
+ rtl_freeMemory( java_envs );
+ }
+ else
+ {
+ JavaVM * vm;
+ jni_env->GetJavaVM( &vm );
+ jvm_context = new JavaVMContext( vm );
+ uno_getEnvironment( (uno_Environment **)&java_env, java_env_name.pData, jvm_context );
+ }
+
+ if (! java_env.is())
+ throw RuntimeException( OUSTR("cannot get java env!"), Reference< XInterface >() );
+
+ jvm_context->registerThread();
+
+ Mapping mapping( cpp_env.get(), java_env.get() );
+ if (! mapping.is())
+ throw RuntimeException( OUSTR("cannot get mapping!"), Reference< XInterface >() );
+
+ jobject jret = (jobject)mapping.mapInterface( xContext.get(), ::getCppuType( &xContext ) );
+ jobject jlocal = jni_env->NewLocalRef( jret );
+ jni_env->DeleteGlobalRef( jret );
+
+ jvm_context->revokeThread();
+ return jlocal;
+ }
+ catch (RuntimeException & exc)
+ {
+ jclass c = jni_env->FindClass( "com/sun/star/uno/RuntimeException" );
+ if (0 != c)
+ {
+ OString cstr( OUStringToOString( exc.Message, RTL_TEXTENCODING_ASCII_US ) );
+ 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( OUStringToOString( exc.Message, RTL_TEXTENCODING_ASCII_US ) );
+ OSL_TRACE( __FILE__": forwarding Exception: %s", cstr.getStr() );
+ jni_env->ThrowNew( c, cstr.getStr() );
+ }
+ }
+
+ return 0;
+}
+