/*

  * 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.component;

 import javax.el.ValueExpression;

 import org.apache.myfaces.buildtools.maven2.plugin.builder.annotation.JSFComponent;

 import org.apache.myfaces.buildtools.maven2.plugin.builder.annotation.JSFProperty;

 /**

  * Displays a graphical image.

  * <p>

  * See the javadoc for this class in the

  * <a href="http://java.sun.com/j2ee/javaserverfaces/1.2/docs/api/index.html">JSF Specification</a>

  * for further details.

  */

 @JSFComponent(defaultRendererType = "javax.faces.Image")

 public class UIGraphic extends UIComponentBase

 {

     public static final String COMPONENT_TYPE = "javax.faces.Graphic";

     public static final String COMPONENT_FAMILY = "javax.faces.Graphic";

     private static final String URL_PROPERTY = "url";

     private static final String VALUE_PROPERTY = "value";

     /**

      * Construct an instance of the UIGraphic.

      */

     public UIGraphic()

     {

         setRendererType("javax.faces.Image");

     }

     @Override

     public String getFamily()

     {

         return COMPONENT_FAMILY;

     }

     /**

      * An alias for the "value" attribute.

      */

     @JSFProperty

     public String getUrl()

     {

         return (String) getValue();

     }

     public void setUrl(String url)

     {

         setValue(url);

     }

     @Override

     public ValueExpression getValueExpression(String name)

     {

         if (URL_PROPERTY.equals(name))

         {

             return super.getValueExpression(VALUE_PROPERTY);

         }

         else

         {

             return super.getValueExpression(name);

         }

     }

     @Override

     public void setValueExpression(String name, ValueExpression binding)

     {

         if (URL_PROPERTY.equals(name))

         {

             super.setValueExpression(VALUE_PROPERTY, binding);

         }

         else

         {

             super.setValueExpression(name, binding);

         }

     }

     /**

      * The URL of the image.

      * <p>

      * If the URL starts with a '/', it is relative to the context path of the web application.

      * </p>

      */

     @JSFProperty

     public Object getValue()

     {

         return  getStateHelper().eval(PropertyKeys.value);

     }

     public void setValue(Object value)

     {

         getStateHelper().put(PropertyKeys.value, value );

     }

     enum PropertyKeys

     {

          value

     }

 }