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Diffstat (limited to 'sandbox/com/sun/star/lib/sandbox/ExecutionContext.java')
-rw-r--r--sandbox/com/sun/star/lib/sandbox/ExecutionContext.java473
1 files changed, 0 insertions, 473 deletions
diff --git a/sandbox/com/sun/star/lib/sandbox/ExecutionContext.java b/sandbox/com/sun/star/lib/sandbox/ExecutionContext.java
deleted file mode 100644
index 5c281db31b7d..000000000000
--- a/sandbox/com/sun/star/lib/sandbox/ExecutionContext.java
+++ /dev/null
@@ -1,473 +0,0 @@
-/*************************************************************************
- *
- * 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: ExecutionContext.java,v $
- * $Revision: 1.5 $
- *
- * 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.lib.sandbox;
-
-import java.awt.Image;
-import java.awt.Dimension;
-import java.awt.Container;
-import java.awt.BorderLayout;
-
-import java.applet.Applet;
-import java.applet.AppletStub;
-import java.applet.AppletContext;
-import java.applet.AudioClip;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.ByteArrayOutputStream;
-
-import java.net.URL;
-import java.net.MalformedURLException;
-
-import java.text.MessageFormat;
-
-import java.util.Hashtable;
-import java.util.Observable;
-import java.util.MissingResourceException;
-import java.util.ResourceBundle;
-
-public abstract class ExecutionContext extends Observable {
- private static final boolean DEBUG = false;
-
- private static int instances;
-
- /* message ids */
- protected final static int CMD_LOAD = 1;
- protected final static int CMD_INIT = 2;
- protected final static int CMD_START = 3;
- protected final static int CMD_STOP = 4;
- protected final static int CMD_DESTROY = 5;
- protected final static int CMD_DISPOSE = 6;
-
- protected final static int LOADED = 1;
- protected final static int INITED = 2;
- protected final static int STARTED = 3;
- protected final static int STOPPED = 4;
- protected final static int DESTROYED = 5;
- protected final static int DISPOSED = 6;
-
- private int status = DISPOSED;
- private Object statusLock= new Object();
- private boolean bDispatchException;
-
- protected ClassContext classContext;
-
- private Thread dispatchThread = null;
- private SandboxThreadGroup threadGroup = null;
-
- private String name;
-
- protected ResourceBundle resourceBundle;
-
- private Object synObj = new Object();
- private Message head;
- private Message tail;
- private boolean loop = true;
-
- protected ExecutionContext() {
- instances ++;
- }
-
- public void finalize() {
- instances --;
- }
-
- public int getStatus() {
- return status;
- }
-
- Object getSynObject() {
- return synObj;
- }
-
- class Message {
- Message next;
- int id;
-
- Message(int id) {
- this.id = id;
- }
- }
-
- public void init(String name, ClassContext classContext) throws MissingResourceException {
- this.name = name;
-
- resourceBundle = ResourceBundle.getBundle("sun.applet.resources.MsgAppletViewer");
-
- this.classContext = classContext;
-
- threadGroup = new SandboxThreadGroup(classContext.getThreadGroup(), name, classContext.getClassLoader());
- threadGroup.setDaemon(true);
-
- dispatchThread = new Thread( threadGroup, new Runnable() {
- public void run() {
- while( loop ) {
- if( head != null) {
- if (DEBUG) System.err.println("#### ExecutionContext dispatchThread " + dispatchThread.toString() + " -dispatching: " + head.id);
- dispatch( head.id );
- if (DEBUG) System.err.println("#### ExecutionContext dispatchThread " + dispatchThread.toString() + " get next head - current state is " +head.id );
- synchronized( getSynObject() ) {
- head = head.next;
- getSynObject().notify();
- }
- }
-
- synchronized( getSynObject() ) {
- if (head == null) {
- try {
- getSynObject().wait();
- }
- catch (InterruptedException e ) {
- if (DEBUG) System.err.println("#### ExecutionContext - dispatchThread " + dispatchThread.toString() + " -interrupted");
- break;
- }
- }
- }
- }
- if(DEBUG) System.err.println("#### ExecutionContext - dispatchThread -terminating");
- }
- });
-
- dispatchThread.setDaemon(true);
- dispatchThread.start();
- }
- public void sendEvent(int id) {
- sendEvent(id, 0);
- }
-
- public void sendEvent(int id, int timeout) {
- synchronized( getSynObject() ) {
- try {
- Message message = new Message(id);
- if(tail != null)
- tail.next = message;
-
- tail = message;
-
- if(head == null)
- head = tail;
-
- getSynObject().notify();
-
- if ( timeout != 0 )
- getSynObject().wait( timeout );
- }
- catch( InterruptedException e ) {
- }
- }
- }
-
- public void dispose() {
- //if(DEBUG) System.err.println("#### ExecutionContext.disposing");
- dispose(1000);
- }
-
- public void dispose( long timeout ) {
- if(DEBUG) System.err.println("#### ExecutionContext "+ dispatchThread.toString() +"disposing:" + timeout);
- try {
- try {
- synchronized( getSynObject() ) {
- while( head != null )
- getSynObject().wait( timeout ); // wait at most one second for each queued command
- loop = false;
- getSynObject().notifyAll();
- }
- dispatchThread.join(timeout);
- }
- catch(InterruptedException ee) {
- if(DEBUG) System.err.println("#### ExecutionContext " + dispatchThread.toString() + " - dispose 1:" + ee);
- }
-
- if(DEBUG) threadGroup.list();
- if ( !threadGroup.isDestroyed() )
- threadGroup.destroy();
- }
- catch (Exception ie) {
- if(DEBUG) System.err.println("#### ExecutionContext "+ threadGroup.toString() + " - destroyThreadGroup:" + ie);
- try {
- threadGroup.stop();
- } catch (Exception se) {
- if(DEBUG) System.err.println("#### ExecutionContext "+ threadGroup.toString() + " - stop ThreadGroup:" + se);
- }
- }
-
- classContext = null;
-
- dispatchThread = null;
- threadGroup.dispose();
- threadGroup = null;
-
- name = null;
-
- resourceBundle = null;
-
- synObj = null;
- head = null;
- tail = null;
- }
-
-
- protected void showStatus(String status) {
- if (DEBUG) System.err.println("#### ExecutionContext.showStatus:" + status);
- setChanged();
- notifyObservers(resourceBundle.getString("appletpanel." + status));
- }
-
- protected void showStatus(String status, String arg1) {
- if(DEBUG) System.err.println("#### ExecutionContext.showStatus" + status + " " + arg1);
- try {
- Object args[] = new Object[1];
- args[0] = arg1;
- setChanged();
- try {
- notifyObservers(MessageFormat.format(resourceBundle.getString("appletpanel." + status), args));
- }
- catch(MissingResourceException me) {}
- }
- catch(Exception ee) {
- if(DEBUG)System.err.println("#### ExecutionContext.showStatus:" + ee);
- }
- }
-
-
- public ThreadGroup getThreadGroup() {
- return threadGroup;
- }
-
- /**
- * Send an event. Queue it for execution by the handler thread.
- */
- public void dispatch(int id) {
- try {
- switch(id) {
- case CMD_LOAD:
- if (status == DISPOSED) {
- xload();
- setStatus(LOADED);
- showStatus("loaded");
- }
- else
- showStatus("notdisposed");
- break;
-
- case CMD_INIT:
- if(status == LOADED || status == DESTROYED) {
- xinit();
- setStatus(INITED);
- showStatus("inited");
- }
- else
- showStatus("notloaded");
- break;
-
- case CMD_START:
- if (status == INITED || status == STOPPED) {
- xstart();
- setStatus(STARTED);
- showStatus("started");
- }
- else
- showStatus("notinited");
- break;
-
- case CMD_STOP:
- if (status == STARTED) {
- xstop();
- setStatus(STOPPED);
- showStatus("stopped");
- }
- else
- showStatus("notstarted");
- break;
-
- case CMD_DESTROY:
- if(status == INITED || status == STOPPED) {
- xdestroy();
- setStatus(DESTROYED);
- showStatus("destroyed");
- }
- else
- showStatus("notstopped");
- break;
-
- case CMD_DISPOSE:
- if (status == LOADED || status == DESTROYED) {
- xdispose();
- // baseResourceLoader.flush();
- showStatus("disposed");
- setStatus(DISPOSED);
- }
- else
- showStatus("notdestroyed");
- break;
-
- default:
- xExtended(id);
- }
- }
- catch (ClassNotFoundException classNotFoundException) {
- setDispatchException();
- showStatus("notfound", name);
- if(DEBUG) classNotFoundException.printStackTrace();
- }
- catch (InstantiationException instantiationException) {
- setDispatchException();
- showStatus("nocreate", name);
- if(DEBUG) instantiationException.printStackTrace();
- }
- catch (IllegalAccessException illegalAccessException) {
- setDispatchException();
- showStatus("noconstruct", name);
- if(DEBUG) illegalAccessException.printStackTrace();
- }
- catch (Exception exception) {
- setDispatchException();
- showStatus("exception", exception.getMessage());
- if(DEBUG) exception.printStackTrace();
- }
- catch (ThreadDeath threadDeath) {
- setDispatchException();
- showStatus("death");
- if(DEBUG) threadDeath.printStackTrace();
-
- throw threadDeath;
- }
- catch (Error error) {
- setDispatchException();
- showStatus("error", error.getMessage());
- if(DEBUG) error.printStackTrace();
- }
- }
-
- protected abstract void xload() throws ClassNotFoundException, InstantiationException, IllegalAccessException;
- protected abstract void xinit();
- protected abstract void xstart();
- protected abstract void xstop();
- protected abstract void xdestroy();
- protected abstract void xdispose();
-
- protected void xExtended(int id) {
- }
-
- /*
- **
- */
- public void sendLoad() {
- sendEvent(CMD_LOAD);
- }
-
- public void sendInit() {
- sendEvent(CMD_INIT);
- }
-
- public void sendStart() {
- sendEvent(CMD_START);
- }
-
- public void sendStop() {
- sendEvent(CMD_STOP);
- }
-
- public void sendDestroy() {
- sendEvent(CMD_DESTROY);
- }
-
- public void sendDispose() {
- sendEvent(CMD_DISPOSE);
- }
-
- public void startUp() {
- sendLoad();
- sendInit();
- sendStart();
- }
-
- public void shutdown() {
- sendStop();
- sendDestroy();
- sendDispose();
- }
-
- public void restart() {
- sendStop();
- sendDestroy();
- sendInit();
- sendStart();
- }
-
- public void reload() {
- sendStop();
- sendDestroy();
- sendDispose();
- sendLoad();
- sendInit();
- sendStart();
- }
-
- /** This function blocks until the status of ExecutionContext is DISPOSED or
- * an Exeption occurred during a call to the AppletExecutionContext in dispatch.
- * @see #dispatch
- * @see #setStatus
- * @see #setDispatchException
- */
- public void waitForDispose() {
- if (status == DISPOSED || bDispatchException)
- return;
- else
- {
- // wait until status is disposed
- synchronized (statusLock) {
- while (status != DISPOSED && !bDispatchException) {
- try {
- statusLock.wait();
- } catch (java.lang.InterruptedException e) {
- }
- }
- }
- }
- System.err.println("exit");
- }
-
- protected void setStatus( int newStatus) {
- synchronized (statusLock) {
- status= newStatus;
- statusLock.notifyAll();
- }
- }
-
- protected void setDispatchException() {
- synchronized (statusLock) {
- bDispatchException= true;
- statusLock.notifyAll();
- }
- }
-}
-
generated by cgit (git 2.34.1) at 2024-05-22 14:20:32 +0000