001    package org.apache.myfaces.tobago.renderkit;
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 static org.apache.myfaces.tobago.TobagoConstants.SUBCOMPONENT_SEP;
023    import org.apache.myfaces.tobago.component.UIPage;
024    
025    import javax.faces.component.UIComponent;
026    import javax.faces.context.FacesContext;
027    
028    public class PageRendererBase extends LayoutableRendererBase {
029    
030      private static final Log LOG = LogFactory.getLog(PageRendererBase.class);
031    
032      public void decode(FacesContext facesContext, UIComponent component) {
033        if (component instanceof UIPage) {
034          UIPage page = (UIPage) component;
035          String name = page.getClientId(facesContext)
036              + SUBCOMPONENT_SEP + "form-action";
037          String newActionId = (String) facesContext.getExternalContext()
038              .getRequestParameterMap().get(name);
039          if (LOG.isDebugEnabled()) {
040            LOG.debug("action = " + newActionId);
041          }
042          page.setActionId(newActionId);
043        }
044      }
045    }
046