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-rw-r--r--bridges/source/jni_uno/java/com/sun/star/bridges/jni_uno/JNI_info_holder.java61
-rw-r--r--bridges/source/jni_uno/java/com/sun/star/bridges/jni_uno/JNI_proxy.java225
-rw-r--r--bridges/source/jni_uno/java/com/sun/star/bridges/jni_uno/manifest1
3 files changed, 287 insertions, 0 deletions
diff --git a/bridges/source/jni_uno/java/com/sun/star/bridges/jni_uno/JNI_info_holder.java b/bridges/source/jni_uno/java/com/sun/star/bridges/jni_uno/JNI_info_holder.java
new file mode 100644
index 000000000..e129f1032
--- /dev/null
+++ b/bridges/source/jni_uno/java/com/sun/star/bridges/jni_uno/JNI_info_holder.java
@@ -0,0 +1,61 @@
+// -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * 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 .
+ */
+
+package com.sun.star.bridges.jni_uno;
+
+import com.sun.star.lib.util.NativeLibraryLoader;
+
+public final class JNI_info_holder
+{
+ static {
+ if ("The Android Project".equals(System.getProperty("java.vendor"))) {
+ // See corresponding code in
+ // javaunohelper/com/sun/star/comp/helper/Bootstrap.java for more
+ // comments.
+
+ boolean disable_dynloading = false;
+ try {
+ System.loadLibrary("lo-bootstrap");
+ } catch (UnsatisfiedLinkError e) {
+ disable_dynloading = true;
+ }
+
+ if (!disable_dynloading)
+ NativeLibraryLoader.loadLibrary(JNI_info_holder.class.getClassLoader(),
+ "java_uno");
+ } else
+ NativeLibraryLoader.loadLibrary(JNI_info_holder.class.getClassLoader(),
+ "java_uno");
+ }
+
+ private static JNI_info_holder s_holder = new JNI_info_holder();
+
+ private static long s_jni_info_handle;
+
+ private native void finalize( long jni_info_handle );
+
+ @Override
+ protected void finalize() throws Throwable
+ {
+ finalize( s_jni_info_handle );
+ super.finalize();
+ }
+}
+
+// vim:set shiftwidth=4 softtabstop=4 expandtab:
diff --git a/bridges/source/jni_uno/java/com/sun/star/bridges/jni_uno/JNI_proxy.java b/bridges/source/jni_uno/java/com/sun/star/bridges/jni_uno/JNI_proxy.java
new file mode 100644
index 000000000..12817e57e
--- /dev/null
+++ b/bridges/source/jni_uno/java/com/sun/star/bridges/jni_uno/JNI_proxy.java
@@ -0,0 +1,225 @@
+// -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * 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 .
+ */
+
+package com.sun.star.bridges.jni_uno;
+
+import com.sun.star.lib.util.AsynchronousFinalizer;
+import com.sun.star.lib.util.NativeLibraryLoader;
+import com.sun.star.uno.Type;
+import com.sun.star.uno.UnoRuntime;
+import com.sun.star.uno.IEnvironment;
+import com.sun.star.uno.IQueryInterface;
+
+
+
+public final class JNI_proxy implements java.lang.reflect.InvocationHandler
+{
+ static {
+ if ("The Android Project".equals(System.getProperty("java.vendor"))) {
+ // See corresponding code in
+ // javaunohelper/com/sun/star/comp/helper/Bootstrap.java for more
+ // comments.
+
+ boolean disable_dynloading = false;
+ try {
+ System.loadLibrary("lo-bootstrap");
+ } catch (UnsatisfiedLinkError e) {
+ disable_dynloading = true;
+ }
+
+ if (!disable_dynloading)
+ NativeLibraryLoader.loadLibrary(JNI_info_holder.class.getClassLoader(),
+ "java_uno");
+ } else
+ NativeLibraryLoader.loadLibrary(JNI_proxy.class.getClassLoader(),
+ "java_uno");
+ }
+ private static ClassLoader s_classloader =
+ JNI_proxy.class.getClassLoader();
+ private static Class s_InvocationHandler [] =
+ new Class [] { java.lang.reflect.InvocationHandler.class };
+
+ private long m_bridge_handle;
+ private final IEnvironment m_java_env;
+ /** these 2 fields are accessed directly from C++ */
+ private long m_receiver_handle; // on the C++ side, this is a "UNO_Interface *"
+ private long m_td_handle; // on the C++ side, this is a "typelib_TypeDescription *"
+ private final Type m_type;
+ private final String m_oid;
+ private final Class m_class;
+ private final AsynchronousFinalizer m_finalizer;
+
+ public static String get_stack_trace( Throwable throwable )
+ throws Throwable
+ {
+ boolean current_trace = false;
+ if (null == throwable)
+ {
+ throwable = new Throwable();
+ current_trace = true;
+ }
+ java.io.StringWriter string_writer =
+ new java.io.StringWriter();
+ java.io.PrintWriter print_writer =
+ new java.io.PrintWriter( string_writer, true );
+ throwable.printStackTrace( print_writer );
+ print_writer.flush();
+ print_writer.close();
+ string_writer.flush();
+ String trace = string_writer.toString();
+ if (current_trace)
+ {
+ // cut out first two lines
+ int n = trace.indexOf( '\n' );
+ n = trace.indexOf( '\n', n +1 );
+ trace = trace.substring( n +1 );
+ }
+ return "\njava stack trace:\n" + trace;
+ }
+
+ private native void finalize( long bridge_handle );
+
+ @Override
+ protected void finalize()
+ {
+ if (m_finalizer != null) {
+ m_finalizer.add(new AsynchronousFinalizer.Job() {
+ public void run() throws Throwable {
+ JNI_proxy.this.finalize( m_bridge_handle );
+ }
+ });
+ }
+ }
+
+ private JNI_proxy(
+ long bridge_handle, IEnvironment java_env,
+ long receiver_handle, long td_handle, Type type, String oid,
+ AsynchronousFinalizer finalizer)
+ {
+ m_bridge_handle = bridge_handle;
+ m_java_env = java_env;
+ m_receiver_handle = receiver_handle;
+ m_td_handle = td_handle;
+ m_type = type;
+ m_oid = oid;
+ m_class = m_type.getZClass();
+ m_finalizer = finalizer;
+ }
+
+ public static Object create(
+ long bridge_handle, IEnvironment java_env,
+ long receiver_handle, long td_handle, Type type, String oid,
+ java.lang.reflect.Constructor proxy_ctor,
+ AsynchronousFinalizer finalizer)
+ throws Throwable
+ {
+ JNI_proxy handler = new JNI_proxy(
+ bridge_handle, java_env, receiver_handle, td_handle, type, oid,
+ finalizer);
+ Object proxy = proxy_ctor.newInstance( new Object [] { handler } );
+ return java_env.registerInterface( proxy, new String [] { oid }, type );
+ }
+
+ public static java.lang.reflect.Constructor get_proxy_ctor( Class clazz )
+ throws Throwable
+ {
+ Class proxy_class = java.lang.reflect.Proxy.getProxyClass(
+ s_classloader,
+ new Class [] { clazz, IQueryInterface.class,
+ com.sun.star.lib.uno.Proxy.class } );
+ return proxy_class.getConstructor( s_InvocationHandler );
+ }
+
+ private native Object dispatch_call(
+ long bridge_handle, String method, Object args [] )
+ throws Throwable;
+
+ // InvocationHandler impl
+
+ public Object invoke(
+ Object proxy, java.lang.reflect.Method method, Object args [] )
+ throws Throwable
+ {
+ Class<?> decl_class = method.getDeclaringClass();
+ String method_name = method.getName();
+
+ if (Object.class.equals( decl_class ))
+ {
+ if (method_name.equals( "hashCode" ))
+ {
+ // int hashCode()
+ return Integer.valueOf( m_oid.hashCode() );
+ }
+ else if (method_name.equals( "equals" ))
+ {
+ // boolean equals( Object obj )
+ return isSame(args[0]);
+ }
+ else if (method_name.equals( "toString" ))
+ {
+ // String toString()
+ return this.toString() + " [oid=" + m_oid +
+ ", type=" + m_type.getTypeName() + "]";
+ }
+ }
+ // UNO interface call
+ else if (decl_class.isAssignableFrom( m_class ))
+ {
+ // dispatch interface call
+ return dispatch_call( m_bridge_handle, method_name, args );
+ }
+ // IQueryInterface impl
+ else if (IQueryInterface.class.equals( decl_class ))
+ {
+ if (method_name.equals( "queryInterface" ))
+ {
+ Object registered_proxy =
+ m_java_env.getRegisteredInterface( m_oid, (Type)args[ 0 ] );
+ if (null == registered_proxy)
+ {
+ return dispatch_call( m_bridge_handle, method_name, args );
+ }
+ else
+ {
+ return registered_proxy;
+ }
+ }
+ else if (method_name.equals( "isSame" ))
+ {
+ // boolean isSame( Object object )
+ return isSame(args[0]);
+ }
+ else if (method_name.equals( "getOid" ))
+ {
+ return m_oid;
+ }
+ }
+
+ throw new com.sun.star.uno.RuntimeException(
+ "[jni_uno bridge error] unexpected call on proxy " +
+ proxy.toString() + ": " + method.toString() );
+ }
+
+ private Boolean isSame(Object obj) {
+ return Boolean.valueOf(obj != null
+ && m_oid.equals(UnoRuntime.generateOid(obj)));
+ }
+}
+
+// vim:set shiftwidth=4 softtabstop=4 expandtab:
diff --git a/bridges/source/jni_uno/java/com/sun/star/bridges/jni_uno/manifest b/bridges/source/jni_uno/java/com/sun/star/bridges/jni_uno/manifest
new file mode 100644
index 000000000..7ad02e156
--- /dev/null
+++ b/bridges/source/jni_uno/java/com/sun/star/bridges/jni_uno/manifest
@@ -0,0 +1 @@
+Sealed: true