/*

  * 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.util;

 import java.util.StringTokenizer;

 public class TagConvertUtil {

     private static final String[] EMPTY_STRING = new String[0];

     private TagConvertUtil() {

     }

     public static String[] convertToSetter(String tagName) {

         return convertToSetter(tagName, "-");

     }

     public static String[] convertToSetter(String tagName, String delim) {

         if (tagName == null) {

             return EMPTY_STRING;

         }

         if (tagName.indexOf(delim) < 0) {

             tagName = capitalizePropertyName(tagName);

             return createSetters(tagName);

         }

         StringBuffer buf = new StringBuffer(20);

         StringTokenizer st = new StringTokenizer(tagName, delim);

         String s = null;

         while (st.hasMoreElements()) {

             s = (String) st.nextElement();

             if (s.length() >= 1) {

                 buf.append(capitalizePropertyName(s));

             }

         }

         return createSetters(buf.toString());

     }

     private static String capitalizePropertyName(String propertyName) {

         if (propertyName.length() >= 1) {

             char[] chars = propertyName.toCharArray();

             chars[0] = Character.toUpperCase(chars[0]);

             return new String(chars);

         }

         return propertyName;

     }

     private static String[] createSetters(String property) {

         return new String[] { "set" + property, "add" + property };

     }

 }