Author: phuong_vu Date: 2010-12-01 03:20:01 -0500 (Wed, 01 Dec 2010) New Revision: 5401 Added: exo/portal/branches/3.1.x/component/web/src/main/java/org/exoplatform/web/filter/RedefinableResourceFilter.java Log: EXOGTN-162 [PLF] Have the ability to modify the Favicon without changing the portal.war Added: exo/portal/branches/3.1.x/component/web/src/main/java/org/exoplatform/web/filter/RedefinableResourceFilter.java =================================================================== --- exo/portal/branches/3.1.x/component/web/src/main/java/org/exoplatform/web/filter/RedefinableResourceFilter.java (rev 0) +++ exo/portal/branches/3.1.x/component/web/src/main/java/org/exoplatform/web/filter/RedefinableResourceFilter.java 2010-12-01 08:20:01 UTC (rev 5401) @@ -0,0 +1,54 @@ +/** + * Copyright (C) 2010 eXo Platform SAS. + * + * 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.exoplatform.web.filter; + +import org.exoplatform.container.PortalContainer; + +import java.io.IOException; + +import javax.servlet.FilterChain; +import javax.servlet.ServletContext; +import javax.servlet.ServletException; +import javax.servlet.ServletRequest; +import javax.servlet.ServletResponse; +import javax.servlet.http.HttpServletRequest; + +public class RedefinableResourceFilter implements Filter { + + public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, + ServletException { + HttpServletRequest req = (HttpServletRequest) request; + // Comment the line below if the Filter "GenericFilter" is called after the + // filter "SetCurrentIdentityFilter" which is not the + // case in GateIn 3.0 according to the web.xml + PortalContainer pContainer = PortalContainer.getInstance(req.getSession().getServletContext()); + // Uncomment the line below if the Filter "GenericFilter" is called after + // the filter "SetCurrentIdentityFilter" + // PortalContainer pContainer = PortalContainer.getInstance(); + ServletContext context = pContainer.getPortalContext(); + String path = req.getRequestURI(); + String ctx = req.getContextPath(); + if (ctx != null && ctx.length() > 1 && path.startsWith(ctx)) { + path = path.substring(ctx.length()); + } + context.getRequestDispatcher(path).include(request, response); + } + +}