/*

  * 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 javax.faces.render;

 import javax.faces.component.UIComponent;

 import javax.faces.component.behavior.ClientBehavior;

 import javax.faces.component.behavior.ClientBehaviorContext;

 import javax.faces.context.FacesContext;

 /**

  * @since 2.0

  */

 public abstract class ClientBehaviorRenderer

 {

     public void decode(FacesContext context, UIComponent component, ClientBehavior behavior)

     {

         //default impl won't do anything...implementing classes will do the actual decoding.  

         //just check for null args

         if(context == null)

         {

             throw new NullPointerException("context argument must not be null");

         }

         if(component == null)

         {

             throw new NullPointerException("component argument must not be null");

         }

         if(behavior == null)

         {

             throw new NullPointerException("behavior argument must not be null");

         }

     }

     public String getScript(ClientBehaviorContext behaviorContext, ClientBehavior behavior)

     {

         // default implementation returns null per the javadoc

         return null;

     }

 }