01: /******************************************************************************
02: * JBoss, a division of Red Hat *
03: * Copyright 2006, Red Hat Middleware, LLC, and individual *
04: * contributors as indicated by the @authors tag. See the *
05: * copyright.txt in the distribution for a full listing of *
06: * individual contributors. *
07: * *
08: * This is free software; you can redistribute it and/or modify it *
09: * under the terms of the GNU Lesser General Public License as *
10: * published by the Free Software Foundation; either version 2.1 of *
11: * the License, or (at your option) any later version. *
12: * *
13: * This software is distributed in the hope that it will be useful, *
14: * but WITHOUT ANY WARRANTY; without even the implied warranty of *
15: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
16: * Lesser General Public License for more details. *
17: * *
18: * You should have received a copy of the GNU Lesser General Public *
19: * License along with this software; if not, write to the Free *
20: * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA *
21: * 02110-1301 USA, or see the FSF site: http://www.fsf.org. *
22: ******************************************************************************/package org.jboss.portal.server.aspects.server;
23:
24: import org.jboss.portal.common.invocation.InvocationException;
25: import org.jboss.portal.common.util.ContentInfo;
26: import org.jboss.portal.common.util.MarkupInfo;
27: import org.jboss.portal.common.util.MediaType;
28: import org.jboss.portal.server.ServerException;
29: import org.jboss.portal.server.ServerInterceptor;
30: import org.jboss.portal.server.ServerInvocation;
31: import org.jboss.portal.server.ServerInvocationContext;
32: import org.jboss.portal.server.ServerResponse;
33:
34: import javax.servlet.http.HttpServletRequest;
35: import java.io.UnsupportedEncodingException;
36:
37: /**
38: * This interceptor set the charset on the request that is used to decode the request parameters as well as setting the
39: * <code>org.jboss.portal.server.util.HTTPStreamInfo</code> on the server response that can be used later by the
40: * rendering process to create the response sent to the user.
41: *
42: * @author <a href="mailto:julien@jboss.org">Julien Viet</a>
43: * @version $Revision: 8784 $
44: */
45: public class ContentTypeInterceptor extends ServerInterceptor {
46: protected void invoke(ServerInvocation invocation)
47: throws Exception, InvocationException {
48: try {
49: // Set UTF-8 for parameter decoding
50: ServerInvocationContext context = invocation
51: .getServerContext();
52: HttpServletRequest req = context.getClientRequest();
53: req.setCharacterEncoding("UTF-8");
54: } catch (UnsupportedEncodingException e) {
55: throw new ServerException("Cannot set request encoding", e);
56: }
57:
58: // Configure the stream info
59: ContentInfo info = new MarkupInfo(MediaType.HTML, "UTF-8");
60: ServerResponse resp = invocation.getResponse();
61: resp.setContentInfo(info);
62:
63: // Continue invocation
64: invocation.invokeNext();
65: }
66: }
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