/*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you under the Apache License, Version 2.0 (the
    * "License"); you may not use this file except in compliance
    * with the License.  You may obtain a copy of the License at
    *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  
  package org.apache.myfaces.tobago.internal.component;
  
  import org.apache.myfaces.tobago.renderkit.RendererBase;
  import org.apache.myfaces.tobago.util.AjaxUtils;
  import org.apache.myfaces.tobago.util.ComponentUtils;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  import javax.faces.component.behavior.ClientBehaviorHolder;
  import javax.faces.context.FacesContext;
  import javax.faces.render.Renderer;
  import java.io.IOException;
  import java.lang.invoke.MethodHandles;
  
  /**
   * {@link org.apache.myfaces.tobago.internal.taglib.component.PanelTagDeclaration}
   */
  public abstract class AbstractUIPanel extends AbstractUICollapsiblePanel implements ClientBehaviorHolder {
  
    private static final Logger LOG = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
  
    @Override
    public void encodeAll(FacesContext facesContext) throws IOException {
  
      final AbstractUIReload reload = ComponentUtils.getReloadFacet(this);
  
      if (reload != null && AjaxUtils.isAjaxRequest(facesContext) && reload.isRendered() && !reload.isUpdate()) {
        // do not render content
        final Renderer renderer = getRenderer(facesContext);
        if (renderer instanceof RendererBase) {
          ((RendererBase) renderer).encodeReload(facesContext, reload);
        } else {
          LOG.warn("Found reload facet but no renderer support for it id='{}'!", getClientId(facesContext));
        }
      } else {
        super.encodeAll(facesContext);
      }
    }
  }