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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: NativeLibraries.java,v $
* $Revision: 1.4 $
*
* 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.
*
************************************************************************/
package com.sun.star.sdbcx.comp.hsqldb;
import java.io.File;
import java.net.URL;
import java.net.URLClassLoader;
final class NativeLibraries {
public static void load() {
if (System.getProperty( "os.name" ).startsWith("Windows")) {
loadLibrary("msvcr71");
loadLibrary("uwinapi");
loadLibrary("sal3");
loadLibrary("dbtoolsmi");
}
loadLibrary("hsqldb");
}
private static void loadLibrary(String libname) {
// At least on Mac OS X Tiger, System.loadLibrary("hsqldb2") does not
// find the hsqldb2 library one directory above sdbc_hsqldb.jar, even
// though ".." is on the jar's Class-Path; however, the alternative
// code (needing Java 1.5, which is given for Mac OS X Tiger) works
// there:
try {
System.loadLibrary(libname);
} catch (UnsatisfiedLinkError e) {
ClassLoader cl = NativeLibraries.class.getClassLoader();
if (cl instanceof URLClassLoader) {
URL url = ((URLClassLoader) cl).findResource(
System.mapLibraryName(libname));
if (url != null) {
try {
System.load(
((File) File.class.getConstructor(
new Class[] {
ClassLoader.getSystemClassLoader().
loadClass("java.net.URI") }).
newInstance(
new Object[] {
URL.class.getMethod("toURI", new Class[0]).
invoke(url, (java.lang.Object[])null) })).
getAbsolutePath());
} catch (Throwable t) {
throw new UnsatisfiedLinkError(
e.toString()+ " - " + t.toString());
}
}
}
}
}
private NativeLibraries() {}
}
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