/*

  * 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.render.html.support;

 import org.seasar.framework.util.StringUtil;

 import org.seasar.teeda.core.render.IllegalRendererKeyException;

 /**

  * @author shot

  *

  */

 public class HtmlRenderKitKeyGenerateUtil {

     private HtmlRenderKitKeyGenerateUtil() {

     }

     public static String getGeneratedKey(String family, String renderType) {

         if (!StringUtil.isEmpty(family) && !StringUtil.isEmpty(renderType)) {

             return new String(new StringBuffer(family.length()

                     + renderType.length() + 1).append(family).append(".")

                     .append(renderType));

         } else {

             throw new IllegalRendererKeyException(family, renderType);

         }

     }

 }