/*
    * 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.shared.taglib;
  
  import org.apache.myfaces.shared.renderkit.JSFAttr;
  
  import javax.el.MethodExpression;
  import javax.el.ValueExpression;
  import javax.faces.component.UIComponent;
  import javax.faces.webapp.UIComponentELTag;
  
  public abstract class UIComponentELTagBase extends UIComponentELTag
  {
      //private static final Log log = LogFactory.getLog(UIComponentTagBase.class);
  
      //UIComponent attributes
      private ValueExpression _forceId;
  
      private ValueExpression _forceIdIndex;
      private static final Boolean DEFAULT_FORCE_ID_INDEX_VALUE = Boolean.TRUE;
  
      private ValueExpression _javascriptLocation;
      private ValueExpression _imageLocation;
      private ValueExpression _styleLocation;
  
      //Special UIComponent attributes (ValueHolder, ConvertibleValueHolder)
      private ValueExpression _value;
      private ValueExpression _converter;
  
      //attributes id, rendered and binding are handled by UIComponentTag
  
      public void release()
      {
          super.release();
  
          _forceId = null;
          _forceIdIndex = null;
  
          _value = null;
          _converter = null;
  
          _javascriptLocation = null;
          _imageLocation = null;
          _styleLocation = null;
      }
  
      protected void setProperties(UIComponent component)
      {
          super.setProperties(component);
  
          setBooleanProperty(component,
                  org.apache.myfaces.shared.renderkit.JSFAttr.FORCE_ID_ATTR,
                  _forceId);
          setBooleanProperty(
                  component,
                  org.apache.myfaces.shared.renderkit.JSFAttr.FORCE_ID_INDEX_ATTR,
                  _forceIdIndex, DEFAULT_FORCE_ID_INDEX_VALUE);
          if (_javascriptLocation != null)
          {
              setStringProperty(component, JSFAttr.JAVASCRIPT_LOCATION,
                      _javascriptLocation);
          }
          if (_imageLocation != null)
          {
              setStringProperty(component, JSFAttr.IMAGE_LOCATION, _imageLocation);
          }
          if (_styleLocation != null)
          {
              setStringProperty(component, JSFAttr.STYLE_LOCATION, _styleLocation);
          }
  
          //rendererType already handled by UIComponentTag
  
          setValueProperty(component, _value);
          setConverterProperty(component, _converter);
      }
  
      /**
       * Sets the forceId attribute of the tag.  NOTE: Not every tag that extends this class will
       * actually make use of this attribute.  Check the TLD to see which components actually
       * implement it.
       *
       * @param aForceId The value of the forceId attribute.
      */
     public void setForceId(ValueExpression aForceId)
     {
         _forceId = aForceId;
     }
 
     /**
      * Sets the forceIdIndex attribute of the tag.  NOTE: Not every tag that extends this class will
      * actually make use of this attribute.  Check the TLD to see which components actually implement it.
      *
      * @param aForceIdIndex The value of the forceIdIndex attribute.
      */
     public void setForceIdIndex(ValueExpression aForceIdIndex)
     {
         _forceIdIndex = aForceIdIndex;
     }
 
     public void setValue(ValueExpression value)
     {
         _value = value;
     }
 
     public void setConverter(ValueExpression converter)
     {
         _converter = converter;
     }
 
     /**
      * Sets the javascript location attribute of the tag.  NOTE: Not every tag that extends this class will
      * actually make use of this attribute.  Check the TLD to see which components actually implement it.
      *
      * @param aJavascriptLocation The alternate javascript location to use.
      */
     public void setJavascriptLocation(ValueExpression aJavascriptLocation)
     {
         _javascriptLocation = aJavascriptLocation;
     }
 
     /**
      * Sets the image location attribute of the tag.  NOTE: Not every tag that extends this class will
      * actually make use of this attribute.  Check the TLD to see which components actually implement it.
      *
      * @param aImageLocation The alternate image location to use.
      */
     public void setImageLocation(ValueExpression aImageLocation)
     {
         _imageLocation = aImageLocation;
     }
 
     /**
      * Sets the style location attribute of the tag.  NOTE: Not every tag that extends this class will
      * actually make use of this attribute.  Check the TLD to see which components actually implement it.
      *
      * @param aStyleLocation The alternate style location to use.
      */
     public void setStyleLocation(ValueExpression aStyleLocation)
     {
         _styleLocation = aStyleLocation;
     }
 
     // sub class helpers
 
     protected void setIntegerProperty(UIComponent component, String propName,
             ValueExpression value)
     {
         UIComponentELTagUtils.setIntegerProperty(component, propName, value);
     }
 
     protected void setIntegerProperty(UIComponent component, String propName,
             ValueExpression value, Integer defaultValue)
     {
         UIComponentELTagUtils.setIntegerProperty(component, propName, value,
                 defaultValue);
     }
 
     protected void setLongProperty(UIComponent component, String propName,
             ValueExpression value)
     {
         UIComponentELTagUtils.setLongProperty(component, propName, value);
     }
 
     protected void setLongProperty(UIComponent component, String propName,
             ValueExpression value, Long defaultValue)
     {
         UIComponentELTagUtils.setLongProperty(component, propName, value,
                 defaultValue);
     }
 
     @Deprecated
     protected void setStringProperty(UIComponent component, String propName,
             String value)
     {
         UIComponentTagUtils.setStringProperty(getFacesContext(), component,
                 propName, value);
     }
 
     protected void setStringProperty(UIComponent component, String propName,
             ValueExpression value)
     {
         UIComponentELTagUtils.setStringProperty(component, propName, value);
     }
 
     protected void setStringProperty(UIComponent component, String propName,
             ValueExpression value, String defaultValue)
     {
         UIComponentELTagUtils.setStringProperty(component, propName, value,
                 defaultValue);
     }
 
     @Deprecated
     protected void setBooleanProperty(UIComponent component, String propName,
             String value)
     {
         UIComponentTagUtils.setBooleanProperty(getFacesContext(), component,
                 propName, value);
     }
 
     protected void setBooleanProperty(UIComponent component, String propName,
             ValueExpression value)
     {
         UIComponentELTagUtils.setBooleanProperty(component, propName, value);
     }
 
     protected void setBooleanProperty(UIComponent component, String propName,
             ValueExpression value, Boolean defaultValue)
     {
         UIComponentELTagUtils.setBooleanProperty(component, propName, value,
                 defaultValue);
     }
 
     private void setValueProperty(UIComponent component, ValueExpression value)
     {
         UIComponentELTagUtils.setValueProperty(getFacesContext(), component,
                 value);
     }
 
     private void setConverterProperty(UIComponent component,
             ValueExpression value)
     {
         UIComponentELTagUtils.setConverterProperty(getFacesContext(),
                 component, value);
     }
 
     protected void addValidatorProperty(UIComponent component,
             MethodExpression value)
     {
         UIComponentELTagUtils.addValidatorProperty(getFacesContext(),
                 component, value);
     }
 
     @Deprecated
     protected void setActionProperty(UIComponent component, String action)
     {
         UIComponentTagUtils.setActionProperty(getFacesContext(), component,
                 action);
     }
 
     protected void setActionProperty(UIComponent component,
             MethodExpression action)
     {
         UIComponentELTagUtils.setActionProperty(getFacesContext(), component,
                 action);
     }
 
     @Deprecated
     protected void setActionListenerProperty(UIComponent component,
             String actionListener)
     {
         UIComponentTagUtils.setActionListenerProperty(getFacesContext(),
                 component, actionListener);
     }
 
     protected void setActionListenerProperty(UIComponent component,
             MethodExpression actionListener)
     {
         UIComponentELTagUtils.addActionListenerProperty(getFacesContext(),
                 component, actionListener);
     }
 
     protected void addValueChangedListenerProperty(UIComponent component,
             MethodExpression valueChangedListener)
     {
         UIComponentELTagUtils.addValueChangedListenerProperty(
                 getFacesContext(), component, valueChangedListener);
     }
 
     protected void setValueBinding(UIComponent component, String propName,
             ValueExpression value)
     {
         UIComponentELTagUtils.setValueBinding(getFacesContext(), component,
                 propName, value);
     }
 
     protected Object evaluateValueExpression(ValueExpression expression)
     {
         return UIComponentELTagUtils.evaluateValueExpression(getFacesContext()
                 .getELContext(), expression);
     }
 
 }