/* Copyright (c) 2006 Google Inc.
*
* 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;
using System.Collections;
using System.Text;
using System.Xml;
using Google.GData.Client;
namespace Google.GData.Extensions{
/// <summary>
/// GData schema extension describing an RFC 2445 recurrence rule.
/// </summary>
public class Recurrence : IExtensionElement
{
private string value;
/// <summary>
/// Value property accessor
/// </summary>
public string Value
{
get { return value; }
set { this.value = value; }
}
#region Recurrence Parser
//////////////////////////////////////////////////////////////////////
/// <summary>parses an xml node to create a Recurrence object</summary>
/// <param name="node">Recurrence node</param>
/// <returns> the created Recurrence object</returns>
//////////////////////////////////////////////////////////////////////
public static Recurrence ParseRecurrence(XmlNode node)
{
Tracing.TraceCall();
Recurrence recurrence = null;
Tracing.Assert(node != null, "node should not be null");
if (node == null)
{
throw new ArgumentNullException("node");
}
object localname = node.LocalName;
if (localname.Equals(GDataParserNameTable.XmlRecurrenceElement))
{
recurrence = new Recurrence();
recurrence.Value = node.InnerText.Trim();
}
return recurrence;
}
#endregion
#region overloaded for persistence
//////////////////////////////////////////////////////////////////////
/// <summary>Returns the constant representing this XML element.</summary>
//////////////////////////////////////////////////////////////////////
public string XmlName
{
get { return GDataParserNameTable.XmlRecurrenceElement; }
}
/// <summary>
/// Persistence method for the Recurrence object
/// </summary>
/// <param name="writer">the xmlwriter to write into</param>
public void Save(XmlWriter writer)
{
if (Utilities.IsPersistable(this.value))
{
writer.WriteStartElement(BaseNameTable.gDataPrefix, XmlName, BaseNameTable.gNamespace);
writer.WriteString(Value);
writer.WriteEndElement();
}
}
#endregion
}
}
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