zxing/csharp/client/result/CalendarParsedResult.cs

/*
* Copyright 2008 ZXing authors
*
* 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.
*/
using System;
namespace com.google.zxing.client.result
{
	
	/// <author>  Sean Owen
	/// </author>
	/// <author>www.Redivivus.in (suraj.supekar@redivivus.in) - Ported from ZXING Java Source 
	/// </author>
	public sealed class CalendarParsedResult:ParsedResult
	{
		public System.String Summary
		{
			get
			{
				return summary;
			}
			
		}
		/// <summary> <p>We would return the start and end date as a {@link java.util.Date} except that this code
		/// needs to work under JavaME / MIDP and there is no date parsing library available there, such
		/// as <code>java.text.SimpleDateFormat</code>.</p> See validateDate() for the return format.
		/// 
		/// </summary>
		/// <returns> start time formatted as a RFC 2445 DATE or DATE-TIME.</p>
		/// </returns>
		public System.String Start
		{
			get
			{
				return start;
			}
			
		}
		/// <seealso cref="getStart(). May return null if the event has no duration.">
		/// </seealso>
		public System.String End
		{
			get
			{
				return end;
			}
			
		}
		public System.String Location
		{
			get
			{
				return location;
			}
			
		}
		public System.String Attendee
		{
			get
			{
				return attendee;
			}
			
		}
		public System.String Title
		{
			get
			{
				return title;
			}
			
		}
		override public System.String DisplayResult
		{
			get
			{
				System.Text.StringBuilder result = new System.Text.StringBuilder(100);
				maybeAppend(summary, result);
				maybeAppend(start, result);
				maybeAppend(end, result);
				maybeAppend(location, result);
				maybeAppend(attendee, result);
				maybeAppend(title, result);
				return result.ToString();
			}
			
		}
		
		//UPGRADE_NOTE: Final was removed from the declaration of 'summary '. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1003'"
		private System.String summary;
		//UPGRADE_NOTE: Final was removed from the declaration of 'start '. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1003'"
		private System.String start;
		//UPGRADE_NOTE: Final was removed from the declaration of 'end '. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1003'"
		private System.String end;
		//UPGRADE_NOTE: Final was removed from the declaration of 'location '. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1003'"
		private System.String location;
		//UPGRADE_NOTE: Final was removed from the declaration of 'attendee '. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1003'"
		private System.String attendee;
		//UPGRADE_NOTE: Final was removed from the declaration of 'title '. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1003'"
		private System.String title;
		
		public CalendarParsedResult(System.String summary, System.String start, System.String end, System.String location, System.String attendee, System.String title):base(ParsedResultType.CALENDAR)
		{
			// Start is required, end is not
			if (start == null)
			{
				throw new System.ArgumentException();
			}
			validateDate(start);
			validateDate(end);
			this.summary = summary;
			this.start = start;
			this.end = end;
			this.location = location;
			this.attendee = attendee;
			this.title = title;
		}
		
		/// <summary> RFC 2445 allows the start and end fields to be of type DATE (e.g. 20081021) or DATE-TIME
		/// (e.g. 20081021T123000 for local time, or 20081021T123000Z for UTC).
		/// 
		/// </summary>
		/// <param name="date">The string to validate
		/// </param>
		private static void  validateDate(System.String date)
		{
			if (date != null)
			{
				int length = date.Length;
				if (length != 8 && length != 15 && length != 16)
				{
					throw new System.ArgumentException();
				}
				for (int i = 0; i < 8; i++)
				{
					if (!System.Char.IsDigit(date[i]))
					{
						throw new System.ArgumentException();
					}
				}
				if (length > 8)
				{
					if (date[8] != 'T')
					{
						throw new System.ArgumentException();
					}
					for (int i = 9; i < 15; i++)
					{
						if (!System.Char.IsDigit(date[i]))
						{
							throw new System.ArgumentException();
						}
					}
					if (length == 16 && date[15] != 'Z')
					{
						throw new System.ArgumentException();
					}
				}
			}
		}
	}
}