/*

  * 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.writer;

 import java.io.IOException;

 import java.io.Writer;

 import org.seasar.uruma.rcp.configuration.ConfigurationElement;

 import org.seasar.uruma.rcp.configuration.ConfigurationWriter;

 /**

  * 何も処理を行わない {@link ConfigurationWriter} です。<br />

  * 

  * @author y-komori

  */

 public class NullConfigurationWriter<ELEMENT_TYPE extends ConfigurationElement>

         extends AbstractConfigurationWriter<ELEMENT_TYPE> {

     private Class<ELEMENT_TYPE> clazz;

     /**

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

      * 

      * @param clazz

      *            サポートクラス

      */

     public NullConfigurationWriter(final Class<ELEMENT_TYPE> clazz) {

         super();

         this.clazz = clazz;

     }

     /*

      * @see org.seasar.uruma.rcp.configuration.writer.AbstractConfigurationWriter#doGetSupportType()

      */

     @Override

     public Class<ELEMENT_TYPE> doGetSupportType() {

         return clazz;

     }

     /*

      * @see org.seasar.uruma.rcp.configuration.writer.AbstractConfigurationWriter#doWriteEndTag(org.seasar.uruma.rcp.configuration.ConfigurationElement,

      *      java.io.Writer, int)

      */

     @Override

     public void doWriteEndTag(final ELEMENT_TYPE element, final Writer writer,

             final int level) throws IOException {

         // Do nothing.

     }

     /*

      * @see org.seasar.uruma.rcp.configuration.writer.AbstractConfigurationWriter#doWriteStartTag(org.seasar.uruma.rcp.configuration.ConfigurationElement,

      *      java.io.Writer, int)

      */

     @Override

     public void doWriteStartTag(final ELEMENT_TYPE element,

             final Writer writer, final int level) throws IOException {

         // Do nothing.

     }

 }