/*

  * Copyright 2004-2008 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.uruma.rcp.configuration;

 import org.eclipse.core.runtime.IExtension;

 import org.seasar.uruma.annotation.ConfigurationAttribute;

 import org.seasar.uruma.rcp.configuration.elements.AbstractConfigurationElementContainer;

 import org.seasar.uruma.util.AssertionUtil;

 /**

  * <code>extension</code> 要素を表すクラスです。<br />

  * 

  * @see IExtension

  * @author y-komori

  */

 public class Extension extends AbstractConfigurationElementContainer {

     /**

      * 要素名です。<br />

      */

     public static final String ELEMENT_NAME = "extension";

     /**

      * 拡張ポイントの名称です。<br />

      */

     @ConfigurationAttribute(required = true)

     public String point;

     /**

      * {@link Extension} を構築します。<br />

      * 

      * @param point

      *            <code>point</code> 属性

      */

     Extension(final String point) {

         AssertionUtil.assertNotEmpty("point", point);

         this.point = point;

     }

     /*

      * @see java.lang.Object#toString()

      */

     @Override

     public String toString() {

         return this.point;

     }

 }