/
CalendarVcalendar.cs
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/
CalendarVcalendar.cs
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/*
* Copyright (c) 2016 Samsung Electronics Co., Ltd All Rights Reserved
*
* 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 Tizen.Pims.Calendar
{
/// <summary>
/// Parsing the vCalendar file callback function.
/// </summary>
/// <param name="record">The record.</param>
/// <returns>true to continue with the next iteration of the loop, otherwise false to break out of the loop.</returns>
/// <since_tizen> 4 </since_tizen>
public delegate bool ParseCallback(CalendarRecord record);
/// <summary>
/// A class for parsing and composing the vCalendar.
/// </summary>
/// <remarks>
/// It's based on the vCalendar v2.0 specification.
/// </remarks>
/// <since_tizen> 4 </since_tizen>
public static class CalendarVcalendar
{
/// <summary>
/// Retrieves a vCalendar stream from a calendar list.
/// </summary>
/// <param name="list">The calendar list.</param>
/// <returns>
/// The composed stream.
/// </returns>
/// <exception cref="ArgumentException">Thrown when one of the arguments provided to a method is not valid.</exception>
/// <exception cref="OutOfMemoryException">Thrown when failed due to out of memory.</exception>
/// <since_tizen> 4 </since_tizen>
public static string Compose(CalendarList list)
{
string stream;
int error = Interop.Vcalendar.Compose(list._listHandle, out stream);
if (CalendarError.None != (CalendarError)error)
{
Log.Error(Globals.LogTag, "MakeVcalendar Failed with error " + error);
throw CalendarErrorFactory.GetException(error);
}
return stream;
}
/// <summary>
/// Retrieves all the calendars from a vCalendar stream.
/// </summary>
/// <param name="stream">The vCalendar stream.</param>
/// <returns>
/// The record list.
/// </returns>
/// <exception cref="ArgumentException">Thrown when one of the arguments provided to a method is not valid.</exception>
/// <exception cref="OutOfMemoryException">Thrown when failed due to out of memory.</exception>
/// <since_tizen> 4 </since_tizen>
public static CalendarList Parse(string stream)
{
int error = 0;
IntPtr _listHandle;
error = Interop.Vcalendar.Parse(stream, out _listHandle);
if (CalendarError.None != (CalendarError)error)
{
Log.Error(Globals.LogTag, "Parse Vcalendar Failed [" + error + "]");
throw CalendarErrorFactory.GetException(error);
}
return new CalendarList(_listHandle);
}
/// <summary>
/// Parses the vCalendar file with ForEach.
/// </summary>
/// <param name="path">The file path of the vCalendar stream file.</param>
/// <param name="callback">The callback function to invoke.</param>
/// <exception cref="InvalidOperationException">Thrown when the method failed due to an invalid operation.</exception>
/// <exception cref="ArgumentException">Thrown when one of the arguments provided to a method is not valid.</exception>
/// <exception cref="OutOfMemoryException">Thrown when failed due to out of memory.</exception>
/// <since_tizen> 4 </since_tizen>
public static void ParseForEach(string path, ParseCallback callback)
{
int error = 0;
Interop.Vcalendar.ParseCallback cb = (IntPtr handle, IntPtr data) =>
{
return callback(new CalendarRecord(handle, true));
};
error = Interop.Vcalendar.ParseForEach(path, cb, IntPtr.Zero);
if (CalendarError.None != (CalendarError)error)
{
Log.Error(Globals.LogTag, "Parse ForEach Vcalendar Failed [" + error + "]");
throw CalendarErrorFactory.GetException(error);
}
}
}
}