diff options
Diffstat (limited to 'src/nwi')
-rw-r--r-- | src/nwi/classes/com/sun/nwi/impl/NativeLibLoaderBase.java | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/src/nwi/classes/com/sun/nwi/impl/NativeLibLoaderBase.java b/src/nwi/classes/com/sun/nwi/impl/NativeLibLoaderBase.java deleted file mode 100644 index 9e072fe..0000000 --- a/src/nwi/classes/com/sun/nwi/impl/NativeLibLoaderBase.java +++ /dev/null @@ -1,115 +0,0 @@ -/* - * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.nwi.impl; - -// FIXME: refactor Java SE dependencies -//import java.awt.Toolkit; -import java.lang.reflect.InvocationTargetException; -import java.lang.reflect.Method; -import java.security.AccessController; -import java.security.PrivilegedAction; -import java.util.HashSet; - -public class NativeLibLoaderBase { - public interface LoaderAction { - /** - * Loads the library specified by libname. Optionally preloads the libraries specified by - * preload. The implementation should ignore, if the preload-libraries have already been - * loaded. - * @param libname the library to load - * @param preload the libraries to load before loading the main library if not null - * @param preloadIgnoreError true, if errors during loading the preload-libraries should be ignored - */ - void loadLibrary(String libname, String[] preload, - boolean preloadIgnoreError); - } - - private static class DefaultAction implements LoaderAction { - public void loadLibrary(String libname, String[] preload, - boolean preloadIgnoreError) { - if (null!=preload) { - for (int i=0; i<preload.length; i++) { - try { - System.loadLibrary(preload[i]); - } - catch (UnsatisfiedLinkError e) { - if (!preloadIgnoreError && e.getMessage().indexOf("already loaded") < 0) { - throw e; - } - } - } - } - System.loadLibrary(libname); - } - } - - private static final HashSet loaded = new HashSet(); - private static LoaderAction loaderAction = new DefaultAction(); - - public static void disableLoading() { - setLoadingAction(null); - } - - public static void enableLoading() { - setLoadingAction(new DefaultAction()); - } - - public static synchronized void setLoadingAction(LoaderAction action) { - loaderAction = action; - } - - protected static synchronized void loadLibrary(String libname, String[] preload, - boolean preloadIgnoreError) { - if (loaderAction != null && !loaded.contains(libname)) - { - loaderAction.loadLibrary(libname, preload, preloadIgnoreError); - loaded.add(libname); - } - } - - public static void loadNWI(final String ossuffix) { - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - loadLibrary("nwi_"+ossuffix, null, false); - return null; - } - }); - } -} |