001    /*
002     * Licensed to the Apache Software Foundation (ASF) under one
003     * or more contributor license agreements.  See the NOTICE file
004     * distributed with this work for additional information
005     * regarding copyright ownership.  The ASF licenses this file
006     * to you under the Apache License, Version 2.0 (the
007     * "License"); you may not use this file except in compliance
008     * with the License.  You may obtain a copy of the License at
009     *
010     *   http://www.apache.org/licenses/LICENSE-2.0
011     *
012     * Unless required by applicable law or agreed to in writing,
013     * software distributed under the License is distributed on an
014     * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015     * KIND, either express or implied.  See the License for the
016     * specific language governing permissions and limitations
017     * under the License.
018     */
019    
020    package org.apache.myfaces.tobago.component;
021    
022    import org.apache.myfaces.tobago.ajax.api.AjaxPhaseListener;
023    import static org.apache.myfaces.tobago.TobagoConstants.FACET_RELOAD;
024    
025    import javax.faces.context.FacesContext;
026    import javax.servlet.http.HttpServletResponse;
027    
028    /**
029     * User: idus
030     * Date: 12.03.2007
031     * Time: 22:32:13
032     */
033    public class UIPanel extends UIPanelBase implements SupportsMarkup {
034    
035      public static final String COMPONENT_TYPE = "org.apache.myfaces.tobago.Panel";
036    
037      private String[] markup;
038    
039      public String[] getMarkup() {
040        if (markup != null) {
041          return markup;
042        }
043        return ComponentUtil.getMarkupBinding(getFacesContext(), this);
044      }
045    
046      public void setMarkup(String[] markup) {
047        this.markup = markup;
048      }
049    
050      @Override
051      public void restoreState(FacesContext context, Object state) {
052        Object[] values = (Object[]) state;
053        super.restoreState(context, values[0]);
054        markup = (String[]) values[1];
055      }
056    
057      @Override
058      public Object saveState(FacesContext context) {
059        Object[] values = new Object[2];
060        values[0] = super.saveState(context);
061        values[1] = markup;
062        return values;
063      }
064    
065      public void processDecodes(FacesContext context) {
066        final String ajaxId = (String) context.getExternalContext()
067            .getRequestParameterMap().get(AjaxPhaseListener.AJAX_COMPONENT_ID);
068        if (ajaxId !=null && ajaxId.equals(getClientId(context))) {
069          if (getFacet(FACET_RELOAD) != null && getFacet(FACET_RELOAD) instanceof UIReload
070              && getFacet(FACET_RELOAD).isRendered()
071              && ((UIReload) getFacet(FACET_RELOAD)).isImmediate()
072              && ajaxId.equals(ComponentUtil.findPage(context, this).getActionId())) {
073            UIReload reload = (UIReload) getFacet(FACET_RELOAD);
074            if (!reload.getUpdate()) {
075              if (context.getExternalContext().getResponse() instanceof HttpServletResponse) {
076                 ((HttpServletResponse) context.getExternalContext().getResponse())
077                     .setStatus(HttpServletResponse.SC_NOT_MODIFIED);
078              }
079              context.responseComplete();
080              return;
081            }
082          }
083        }
084        super.processDecodes(context);
085      }
086    
087    }