001    package org.apache.myfaces.tobago.util;
002    
003    /*
004     * Licensed to the Apache Software Foundation (ASF) under one or more
005     * contributor license agreements.  See the NOTICE file distributed with
006     * this work for additional information regarding copyright ownership.
007     * The ASF licenses this file to You under the Apache License, Version 2.0
008     * (the "License"); you may not use this file except in compliance with
009     * the License.  You may obtain a copy of the License at
010     *
011     *      http://www.apache.org/licenses/LICENSE-2.0
012     *
013     * Unless required by applicable law or agreed to in writing, software
014     * distributed under the License is distributed on an "AS IS" BASIS,
015     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
016     * See the License for the specific language governing permissions and
017     * limitations under the License.
018     */
019    
020    import org.apache.commons.logging.Log;
021    import org.apache.commons.logging.LogFactory;
022    import org.apache.myfaces.tobago.portlet.PortletUtils;
023    
024    import javax.faces.context.ExternalContext;
025    import javax.faces.context.FacesContext;
026    import javax.servlet.http.HttpServletRequest;
027    import java.io.UnsupportedEncodingException;
028    
029    /*
030     * Date: 03.07.2006
031     * Time: 21:19:38
032     */
033    public class RequestUtils {
034    
035      private static final Log LOG = LogFactory.getLog(RequestUtils.class);
036    
037      @Deprecated
038      public static void ensureEncoding(ExternalContext externalContext) {
039        FacesContext facesContext = FacesContext.getCurrentInstance();
040        if (facesContext.getExternalContext() != externalContext) {
041          throw new RuntimeException("Unexpected behaviour.");
042        }
043        ensureEncoding(facesContext);
044      }
045    
046      public static void ensureEncoding(FacesContext facesContext) {
047        Object requestObject = facesContext.getExternalContext().getRequest();
048        try {
049          if (requestObject instanceof HttpServletRequest) {
050            HttpServletRequest request = (HttpServletRequest) requestObject;
051            if (request.getCharacterEncoding() == null) {
052              request.setCharacterEncoding("UTF-8");
053            }
054          } else if (PortletUtils.isPortletRequest(facesContext)) {
055            PortletUtils.ensureEncoding(facesContext);
056          }
057    
058        } catch (UnsupportedEncodingException e) {
059          LOG.error("" + e, e);
060        }
061      }
062    }