[JBoss Seam] - Re: Seam + Portlets + JSF + Facelets problem: Exception in P
by jarkko＠jab.fi
Combining SeamFaceletViewHandler and com.sun.facelets.FaceletPortletViewHandler allowed me to take a next step forward in making JSF+myfaces+portlets+seam together:
/*
| * JBoss, Home of Professional Open Source
| * Copyright 2006, JBoss Inc., and individual contributors as indicated
| * by the @authors tag. See the copyright.txt in the distribution for a
| * full listing of individual contributors.
| *
| * This 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 software 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 software; if not, write to the Free
| * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
| * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
| */
|
| package org.jboss.seam.ui.facelet;
|
| import java.io.IOException;
| import java.io.Writer;
|
| import javax.faces.FacesException;
| import javax.faces.application.ViewHandler;
| import javax.faces.context.ExternalContext;
| import javax.faces.context.FacesContext;
| import javax.faces.context.ResponseWriter;
| import javax.faces.render.RenderKit;
| import javax.portlet.RenderRequest;
| import javax.portlet.RenderResponse;
|
| /**
| * This class just extends the SeamFaceletViewHandler to support Portlet usage of Facelets.
| *
| *
| * Merge of SeamFaceletViewHandler and com.sun.facelets.FaceletPortletViewHandler
| *
| * @author Jarkko Lietolahti
| */
| public class SeamPortletFaceletViewHandler extends SeamFaceletViewHandler {
|
| public SeamPortletFaceletViewHandler(ViewHandler parent) {
| super(parent);
| }
|
| protected ResponseWriter createResponseWriter(FacesContext context)
| throws IOException, FacesException {
|
| ExternalContext extContext = context.getExternalContext();
| RenderKit renderKit = context.getRenderKit();
|
| RenderRequest request = (RenderRequest) extContext.getRequest();
| RenderResponse response = (RenderResponse) extContext.getResponse();
|
| String contenttype = request.getResponseContentType();
| if (contenttype == null) {
| contenttype = "text/html";
| }
|
| String encoding = response.getCharacterEncoding();
| if (encoding == null) {
| encoding = "ISO-8859-1";
| }
|
| ResponseWriter writer = renderKit.createResponseWriter(
| NullWriter. Instance, contenttype, encoding);
|
| contenttype = writer.getContentType();
|
| // apply them to the response
| response.setContentType(contenttype);
|
| // Now, clone with the real writer
| writer = writer.cloneWithWriter(response.getWriter());
|
| return writer;
| }
|
| protected static class NullWriter extends Writer {
|
| static final NullWriter Instance = new NullWriter();
|
| public void write(char[] buffer) {
| }
|
| public void write(char[] buffer, int off, int len) {
| }
|
| public void write(String str) {
| }
|
| public void write(int c) {
| }
|
| public void write(String str, int off, int len) {
| }
|
| public void close() {
| }
|
| public void flush() {
| }
| }
|
|
| }
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19 years, 7 months