/*
    * 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.facelets;
  
  import org.apache.myfaces.tobago.component.UIScript;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  import javax.faces.component.UIComponent;
  import javax.faces.view.facelets.ComponentConfig;
  import javax.faces.view.facelets.ComponentHandler;
  import javax.faces.view.facelets.FaceletContext;
  import javax.faces.view.facelets.FaceletHandler;
  import javax.faces.view.facelets.TextHandler;
  
  public class ScriptHandler extends ComponentHandler {
  
    private static final Logger LOG = LoggerFactory.getLogger(ScriptHandler.class);
  
    public ScriptHandler(ComponentConfig config) {
      super(config);
    }
  
    public void onComponentCreated(FaceletContext context, UIComponent component, UIComponent parent) {
      StringBuilder content = new StringBuilder();
      final FaceletHandler next = getComponentConfig().getNextHandler();
      if (next instanceof TextHandler) {
        content.append(((TextHandler) next).getText(context));
      } else {
        // TBD: is this okay, or is here something to do?
        // on the other side, Script inside the page is deprecated.
        LOG.warn("Not applied for handler: " + next.getClass().getName());
      }
  
      ((UIScript) component).setScript(content.toString());
    }
  
    public void applyNextHandler(FaceletContext ctx, UIComponent c) {
    }
  }