#region Copyright
/*
 * Copyright 2005-2013 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.
 */
#endregion

using System.Collections;
using System.Text;

namespace Seasar.Examples.Reference.ADO
{
    public sealed class DictionaryUtil
    {
        private DictionaryUtil()
        {
        }

        public static string ToDecorateString(IDictionary dictionary)
        {
            if (dictionary == null || dictionary.Count == 0)
            {
                return string.Empty;
            }

            StringBuilder buf = new StringBuilder();
            foreach (object key in dictionary.Keys)
            {
                buf.AppendFormat("{0}={1}, ", key, (dictionary[key] == null) ? "null" : dictionary[key]);
            }
            buf.Length -= 2;
            return buf.ToString();
        }
    }
}