/*

  * Copyright 2004-2011 the Seasar Foundation and the Others.

  *

  * Licensed 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.seasar.teeda.core.taglib;

 import javax.faces.component.UIComponent;

 import org.seasar.framework.beans.BeanDesc;

 import org.seasar.framework.beans.PropertyDesc;

 import org.seasar.framework.beans.factory.BeanDescFactory;

 import org.seasar.teeda.core.util.BindingUtil;

 public class UIComponentTagPropertyUtil {

     protected UIComponentTagPropertyUtil() {

     }

     public static void setComponentProperty(UIComponent component,

             String propertyName, String value) {

         if (value == null) {

             return;

         }

         if (BindingUtil.isValueReference(value)) {

             BindingUtil.setValueBinding(component, propertyName, value);

         } else {

             setBeanProperty(component, propertyName, value);

         }

     }

     private static void setBeanProperty(UIComponent component,

             String propertyName, String value) {

         BeanDesc beanDesc = BeanDescFactory.getBeanDesc(component.getClass());

         if (beanDesc.hasPropertyDesc(propertyName)) {

             PropertyDesc pd = beanDesc.getPropertyDesc(propertyName);

             if (pd.isWritable()) {

                 pd.setValue(component, value);

             }

         } else {

             component.getAttributes().put(propertyName, value);

         }

     }

 }