diff options
Diffstat (limited to 'src/newt/classes/com/sun/javafx/newt/impl/NativeLibLoader.java')
-rw-r--r-- | src/newt/classes/com/sun/javafx/newt/impl/NativeLibLoader.java | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/src/newt/classes/com/sun/javafx/newt/impl/NativeLibLoader.java b/src/newt/classes/com/sun/javafx/newt/impl/NativeLibLoader.java new file mode 100644 index 000000000..06d76b294 --- /dev/null +++ b/src/newt/classes/com/sun/javafx/newt/impl/NativeLibLoader.java @@ -0,0 +1,143 @@ +/* + * 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.javafx.newt.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; +import com.sun.nativewindow.impl.NativeLibLoaderBase; + +public class NativeLibLoader extends NativeLibLoaderBase { + + public static void loadNEWT() { + AccessController.doPrivileged(new PrivilegedAction() { + public Object run() { + String[] preload = { "nativewindow" }; + loadLibrary("newt", preload, true); + return null; + } + }); + } + + //---------------------------------------------------------------------- + // Support for the new JNLPAppletLauncher + // + + private static class NEWTAction implements NativeLibLoaderBase.LoaderAction { + public void loadLibrary(String libname, String[] preload, + boolean preloadIgnoreError) { + if (null!=preload) { + for (int i=0; i<preload.length; i++) { + if(!isLoaded(preload[i])) { + try { + if(DEBUG) { + System.err.println("NEWT NativeLibLoader preload "+preload[i]); + } + loadLibraryInternal(preload[i]); + addLoaded(preload[i]); + } + catch (UnsatisfiedLinkError e) { + if (!preloadIgnoreError && e.getMessage().indexOf("already loaded") < 0) { + throw e; + } + } + } + } + } + + if(DEBUG) { + System.err.println("NEWT NativeLibLoader load "+libname); + } + loadLibraryInternal(libname); + addLoaded(libname); + } + } + + private static boolean usingJNLPAppletLauncher; + private static Method jnlpLoadLibraryMethod; + + static { + NativeLibLoaderBase.setLoadingAction(new NEWTAction()); + AccessController.doPrivileged(new PrivilegedAction() { + public Object run() { + String sunAppletLauncher = System.getProperty("sun.jnlp.applet.launcher"); + usingJNLPAppletLauncher = Boolean.valueOf(sunAppletLauncher).booleanValue(); + return null; + } + }); + } + + // I hate the amount of delegation currently in this class + private static void loadLibraryInternal(String libraryName) { + // Note: special-casing JAWT which is built in to the JDK + if (usingJNLPAppletLauncher && !libraryName.equals("jawt")) { + try { + if (jnlpLoadLibraryMethod == null) { + Class jnlpAppletLauncherClass = Class.forName("org.jdesktop.applet.util.JNLPAppletLauncher"); + jnlpLoadLibraryMethod = jnlpAppletLauncherClass.getDeclaredMethod("loadLibrary", new Class[] { String.class }); + } + jnlpLoadLibraryMethod.invoke(null, new Object[] { libraryName }); + } catch (Exception e) { + Throwable t = e; + if (t instanceof InvocationTargetException) { + t = ((InvocationTargetException) t).getTargetException(); + } + if (t instanceof Error) + throw (Error) t; + if (t instanceof RuntimeException) { + throw (RuntimeException) t; + } + // Throw UnsatisfiedLinkError for best compatibility with System.loadLibrary() + throw (UnsatisfiedLinkError) new UnsatisfiedLinkError().initCause(e); + } + } else { + // FIXME: remove + // System.out.println("sun.boot.library.path=" + System.getProperty("sun.boot.library.path")); + System.loadLibrary(libraryName); + if(DEBUG) { + System.err.println("NEWT NativeLibLoader loaded "+libraryName); + } + } + } +} |