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/*
Wotonomy: OpenStep design patterns for pure Java applications.
Copyright (C) 2000 Blacksmith, Inc.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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 for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, see http://www.gnu.org
*/
package net.wotonomy.web;
import java.util.Enumeration;
import net.wotonomy.foundation.NSData;
import net.wotonomy.foundation.NSMutableDictionary;
/**
* An implementation of WORequestHandler that retrieves resources from the
* deployed application.
*
* @author michael@mpowers.net
* @author $Author: cgruber $
* @version $Revision: 905 $
*/
public class WOResourceRequestHandler extends WORequestHandler {
private NSMutableDictionary resourceCache;
private WOResourceManager resourceManager;
public WOResourceRequestHandler() {
// TODO: should probably have some kind of limit on the cache
resourceCache = new NSMutableDictionary();
resourceManager = WOApplication.application().resourceManager();
}
public WOResponse handleRequest(WORequest aRequest) {
WOResponse response = new WOResponse();
StringBuffer buf = new StringBuffer();
// TODO: this is just to get things working...
String framework = null;
Enumeration e = aRequest.requestHandlerPathArray().objectEnumerator();
if (e.hasMoreElements()) {
framework = e.nextElement().toString();
if (framework.equals("application")) {
buf.append('/').append(framework);
framework = null;
}
}
if (e.hasMoreElements()) {
buf.append(e.nextElement());
}
while (e.hasMoreElements()) {
buf.append('/').append(e.nextElement());
}
String resource;
if (buf.length() > 0) {
resource = buf.toString();
byte[] data = resourceManager.bytesForResourceNamed(resource, framework, aRequest.browserLanguages());
if (data != null) {
response.setHeader(resourceManager.contentTypeForResourceNamed(resource), "Content-Type");
response.setContent(new NSData(data));
return response;
}
}
response.setStatus(404); // not found
return response;
}
}
/*
* $Log$ Revision 1.2 2006/02/19 01:44:02 cgruber Add xmlrpc files Remove jclark
* and replace with dom4j and javax.xml.sax stuff Re-work dependencies and
* imports so it all compiles.
*
* Revision 1.1 2006/02/16 13:22:22 cgruber Check in all sources in
* eclipse-friendly maven-enabled packages.
*
* Revision 1.6 2003/08/07 00:15:15 chochos general cleanup (mostly removing
* unused imports)
*
* Revision 1.5 2003/01/27 15:08:00 mpowers Implemented WOResourceManager, using
* java resources for now.
*
* Revision 1.4 2003/01/22 23:01:36 mpowers Better handling for request handler
* path. Better support for resources with absolute path.
*
* Revision 1.3 2003/01/20 16:18:22 mpowers Fixed class loading issues with
* resource retrieval.
*
* Revision 1.2 2003/01/17 20:58:20 mpowers Fixed up WOHyperlink.
*
*
*/
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