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Diffstat (limited to 'sandbox/com/sun/star/lib/sandbox/ResourceProxy.java')
| -rw-r--r-- | sandbox/com/sun/star/lib/sandbox/ResourceProxy.java | 217 |
1 files changed, 0 insertions, 217 deletions
diff --git a/sandbox/com/sun/star/lib/sandbox/ResourceProxy.java b/sandbox/com/sun/star/lib/sandbox/ResourceProxy.java deleted file mode 100644 index 1834590088..0000000000 --- a/sandbox/com/sun/star/lib/sandbox/ResourceProxy.java +++ /dev/null @@ -1,217 +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: ResourceProxy.java,v $ - * $Revision: 1.6 $ - * - * 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.applet.AudioClip; - -import java.awt.image.ImageProducer; - -import java.io.InputStream; -import java.io.ByteArrayInputStream; -import java.io.ByteArrayOutputStream; -import java.io.IOException; - -import java.net.URL; -import java.net.URLConnection; -import java.net.MalformedURLException; - -import java.util.Enumeration; -import java.util.Vector; - -public class ResourceProxy implements Resource, Cachable { - private static final boolean DEBUG = false; - private static int instances; - - static boolean isResource(URL url) { - boolean exists = false; - - ResourceProxy resourceProxy = (ResourceProxy)WeakTable.get(url); - exists = resourceProxy != null; - - if(!exists) { // not cache - // Check if the resource exists. - // It almost works to just try to do an openConnection() but - // HttpURLConnection will return true on HTTP_BAD_REQUEST - // when the requested name ends in ".html", ".htm", and ".txt" - // and we want to be able to handle these - // - // Also, cannot just open a connection for things like FileURLConnection, - // because they suceed when connecting to a non-existant file. - // So, in those cases we open and close an input stream. - - - try { - URLConnection conn = url.openConnection(); - if (conn instanceof java.net.HttpURLConnection) { - java.net.HttpURLConnection hconn = (java.net.HttpURLConnection) conn; - int code = hconn.getResponseCode(); - - exists = (code == java.net.HttpURLConnection.HTTP_OK) || (code < java.net.HttpURLConnection.HTTP_BAD_REQUEST); - } - else { - // our best guess for the other cases - InputStream is = url.openStream(); - is.close(); - exists = true; - } - } - catch (Exception ex) { - } - } - - return exists; - } - - static public ResourceProxy load(URL url, ProtectionDomain protectionDomain) { - if(DEBUG) System.err.println("#### ResourceProxy.loadResource:" + url); - -// protectionDomain = (protectionDomain == null) -// ? new ProtectionDomain(new CodeSource(url), new PermissionCollection()) -// : protectionDomain; - - ResourceProxy resourceProxy = (ResourceProxy)WeakTable.get(url); - - if(resourceProxy == null) { - resourceProxy = new ResourceProxy(url, null, protectionDomain); - WeakTable.put(url, resourceProxy); - } - - return resourceProxy; - } - - static public ResourceProxy create(URL url, byte bytes[], ProtectionDomain protectionDomain) { - ResourceProxy resourceProxy = (ResourceProxy)WeakTable.get(url); - - if(resourceProxy == null) { - resourceProxy = new ResourceProxy(url, bytes, protectionDomain); - WeakTable.put(url, resourceProxy); - } - else - System.err.println("WARNING! ResourceProxy.create - resource already loaded:" + resourceProxy); - - return resourceProxy; - } - - /* - ** Members - */ - private Resource resource; - private WeakRef weakRef; - - /* - ** interface cachable methods - */ - public ResourceProxy() { - instances ++; - } - - public Object getHardObject() { - return resource; - } - - public void setWeakRef(WeakRef weakRef) { - this.resource = (Resource)weakRef.getRef(); - this.weakRef = weakRef; - - weakRef.incRefCnt(); - } - - public void finalize(){ - weakRef.decRefCnt(); - instances --; - } - - /* - ** resource methods - */ - private ResourceProxy(URL url, byte bytes[], ProtectionDomain protectionDomain) { - this(); - resource = new ResourceImpl(url, bytes, protectionDomain); - } - - public ProtectionDomain getProtectionDomain() { - return resource.getProtectionDomain(); - } - - public synchronized URL getURL() { - return resource.getURL(); - } - - public synchronized InputStream getInputStream() throws IOException { - return resource.getInputStream(); - } - - public synchronized byte[] getBytes() throws IOException { - return resource.getBytes(); - } - - public synchronized ImageProducer getImageProducer() { - ImageProducer imageProducer = resource.getImageProducer(); - - - // This is due to a stupid bug in ImageConsumerQueue, - // which seems to be introduced in jdk1.3, which - // forbids me to use my own ImageProducer implementation. -// imageProducer = new ImageProducerProxy(imageProducer); - -// Holder holder = (Holder)imageProducer; -// holder.addCargo(this); - - return imageProducer; - } - - public synchronized AudioClip getAudioClip() { - AudioClip audioClip = resource.getAudioClip(); - - audioClip = new AudioProxy(audioClip); - - if(audioClip instanceof Holder) { - Holder holder = (Holder)audioClip; - holder.addCargo(this); - } - - return audioClip; - } - - public Object getContent() throws IOException { - Object content = resource.getContent(); - - if(content instanceof Holder) - ((Holder)content).addCargo(this); - - return content; - } - - public void loadJar(URL url) throws IOException { - resource.loadJar(url); - } -} - |