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.lang.StringUtils;
021    import org.apache.commons.logging.Log;
022    import org.apache.commons.logging.LogFactory;
023    import static org.apache.myfaces.tobago.TobagoConstants.SUBCOMPONENT_SEP;
024    import org.apache.myfaces.tobago.component.UIPage;
025    import org.apache.myfaces.tobago.layout.Box;
026    
027    import javax.faces.component.UIComponent;
028    import javax.faces.context.FacesContext;
029    
030    public class PageRendererBase extends LayoutableRendererBase {
031    
032      private static final Log LOG = LogFactory.getLog(PageRendererBase.class);
033    
034      public void decode(FacesContext facesContext, UIComponent component) {
035        if (component instanceof UIPage) {
036          UIPage page = (UIPage) component;
037    
038          {
039            String name = page.getClientId(facesContext) + SUBCOMPONENT_SEP + "form-action";
040            String newActionId = (String) facesContext.getExternalContext().getRequestParameterMap().get(name);
041            if (LOG.isDebugEnabled()) {
042              LOG.debug("action = " + newActionId);
043            }
044            page.setActionId(newActionId);
045          }
046    
047          try {
048            String name = page.getClientId(facesContext) + SUBCOMPONENT_SEP + "action-position";
049            String actionPositionString = (String) facesContext.getExternalContext().getRequestParameterMap().get(name);
050            if (LOG.isDebugEnabled()) {
051              LOG.debug("actionPosition='" + actionPositionString + "'");
052            }
053            if (StringUtils.isNotEmpty(actionPositionString)) {
054              Box actionPosition = new Box(actionPositionString);
055              page.setActionPosition(actionPosition);
056            } else {
057              page.setActionPosition(null);
058            }
059          } catch (Exception e) {
060            LOG.warn("Can't analyse parameter for action-position", e);
061          }
062    
063        }
064      }
065    }
066