/// <summary>
/// Tries to read element from XML.
/// </summary>
/// <param name="reader">The reader.</param>
/// <returns>True if element was read.</returns>
internal override bool TryReadElementFromXml(EwsServiceXmlReader reader)
{
switch (reader.LocalName)
{
case XmlElementNames.Periods:
do
{
reader.Read();
if (reader.IsStartElement(XmlNamespace.Types, XmlElementNames.Period))
{
TimeZonePeriod period = new TimeZonePeriod();
period.LoadFromXml(reader);
this.periods.Add(period.Id, period);
}
}while (!reader.IsEndElement(XmlNamespace.Types, XmlElementNames.Periods));
return(true);
case XmlElementNames.TransitionsGroups:
do
{
reader.Read();
if (reader.IsStartElement(XmlNamespace.Types, XmlElementNames.TransitionsGroup))
{
TimeZoneTransitionGroup transitionGroup = new TimeZoneTransitionGroup(this);
transitionGroup.LoadFromXml(reader);
this.transitionGroups.Add(transitionGroup.Id, transitionGroup);
}
}while (!reader.IsEndElement(XmlNamespace.Types, XmlElementNames.TransitionsGroups));
return(true);
case XmlElementNames.Transitions:
do
{
reader.Read();
if (reader.IsStartElement())
{
TimeZoneTransition transition = TimeZoneTransition.Create(this, reader.LocalName);
transition.LoadFromXml(reader);
this.transitions.Add(transition);
}
}while (!reader.IsEndElement(XmlNamespace.Types, XmlElementNames.Transitions));
return(true);
default:
return(false);
}
}
/// <summary>
/// Adds a transition group with a single transition to the specified period.
/// </summary>
/// <param name="timeZonePeriod">The time zone period.</param>
/// <returns>A TimeZoneTransitionGroup.</returns>
private TimeZoneTransitionGroup CreateTransitionGroupToPeriod(TimeZonePeriod timeZonePeriod)
{
TimeZoneTransition transitionToPeriod = new TimeZoneTransition(this, timeZonePeriod);
TimeZoneTransitionGroup transitionGroup = new TimeZoneTransitionGroup(this, this.transitionGroups.Count.ToString());
transitionGroup.Transitions.Add(transitionToPeriod);
this.transitionGroups.Add(transitionGroup.Id, transitionGroup);
return(transitionGroup);
}
/// <summary>
/// Initializes a new instance of the <see cref="AbsoluteDateTransition"/> class.
/// </summary>
/// <param name="timeZoneDefinition">The time zone definition the transition will belong to.</param>
/// <param name="targetGroup">The transition group the transition will target.</param>
internal AbsoluteDateTransition(TimeZoneDefinition timeZoneDefinition, TimeZoneTransitionGroup targetGroup)
: base(timeZoneDefinition, targetGroup)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="TimeZoneTransition"/> class.
/// </summary>
/// <param name="timeZoneDefinition">The time zone definition the transition will belong to.</param>
/// <param name="targetGroup">The transition group the transition will target.</param>
internal TimeZoneTransition(TimeZoneDefinition timeZoneDefinition, TimeZoneTransitionGroup targetGroup)
: this(timeZoneDefinition)
{
this.targetGroup = targetGroup;
}
/// <summary>
/// Initializes a new instance of the <see cref="AbsoluteDateTransition"/> class.
/// </summary>
/// <param name="timeZoneDefinition">The time zone definition the transition will belong to.</param>
/// <param name="targetGroup">The transition group the transition will target.</param>
internal AbsoluteDateTransition(TimeZoneDefinition timeZoneDefinition, TimeZoneTransitionGroup targetGroup)
: base(timeZoneDefinition, targetGroup)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="TimeZoneDefinition"/> class.
/// </summary>
/// <param name="timeZoneInfo">The time zone info used to initialize this definition.</param>
internal TimeZoneDefinition(TimeZoneInfo timeZoneInfo)
: this()
{
this.Id = timeZoneInfo.Id;
this.Name = timeZoneInfo.DisplayName;
// TimeZoneInfo only supports one standard period, which bias is the time zone's base
// offset to UTC.
TimeZonePeriod standardPeriod = new TimeZonePeriod();
standardPeriod.Id = TimeZonePeriod.StandardPeriodId;
standardPeriod.Name = TimeZonePeriod.StandardPeriodName;
standardPeriod.Bias = -timeZoneInfo.BaseUtcOffset;
TimeZoneInfo.AdjustmentRule[] adjustmentRules = timeZoneInfo.GetAdjustmentRules();
TimeZoneTransition transitionToStandardPeriod = new TimeZoneTransition(this, standardPeriod);
if (adjustmentRules.Length == 0)
{
this.periods.Add(standardPeriod.Id, standardPeriod);
// If the time zone info doesn't support Daylight Saving Time, we just need to
// create one transition to one group with one transition to the standard period.
TimeZoneTransitionGroup transitionGroup = new TimeZoneTransitionGroup(this, "0");
transitionGroup.Transitions.Add(transitionToStandardPeriod);
this.transitionGroups.Add(transitionGroup.Id, transitionGroup);
TimeZoneTransition initialTransition = new TimeZoneTransition(this, transitionGroup);
this.transitions.Add(initialTransition);
}
else
{
for (int i = 0; i < adjustmentRules.Length; i++)
{
TimeZoneTransitionGroup transitionGroup = new TimeZoneTransitionGroup(this, this.transitionGroups.Count.ToString());
transitionGroup.InitializeFromAdjustmentRule(adjustmentRules[i], standardPeriod);
this.transitionGroups.Add(transitionGroup.Id, transitionGroup);
TimeZoneTransition transition;
if (i == 0)
{
// If the first adjustment rule's start date in not undefined (DateTime.MinValue)
// we need to add a dummy group with a single, simple transition to the Standard
// period and a group containing the transitions mapping to the adjustment rule.
if (adjustmentRules[i].DateStart > DateTime.MinValue.Date)
{
TimeZoneTransition transitionToDummyGroup = new TimeZoneTransition(
this,
this.CreateTransitionGroupToPeriod(standardPeriod));
this.transitions.Add(transitionToDummyGroup);
AbsoluteDateTransition absoluteDateTransition = new AbsoluteDateTransition(this, transitionGroup);
absoluteDateTransition.DateTime = adjustmentRules[i].DateStart;
transition = absoluteDateTransition;
this.periods.Add(standardPeriod.Id, standardPeriod);
}
else
{
transition = new TimeZoneTransition(this, transitionGroup);
}
}
else
{
AbsoluteDateTransition absoluteDateTransition = new AbsoluteDateTransition(this, transitionGroup);
absoluteDateTransition.DateTime = adjustmentRules[i].DateStart;
transition = absoluteDateTransition;
}
this.transitions.Add(transition);
}
// If the last adjustment rule's end date is not undefined (DateTime.MaxValue),
// we need to create another absolute date transition that occurs the date after
// the last rule's end date. We target this additional transition to a group that
// contains a single simple transition to the Standard period.
DateTime lastAdjustmentRuleEndDate = adjustmentRules[adjustmentRules.Length - 1].DateEnd;
if (lastAdjustmentRuleEndDate < DateTime.MaxValue.Date)
{
AbsoluteDateTransition transitionToDummyGroup = new AbsoluteDateTransition(
this,
this.CreateTransitionGroupToPeriod(standardPeriod));
transitionToDummyGroup.DateTime = lastAdjustmentRuleEndDate.AddDays(1);
this.transitions.Add(transitionToDummyGroup);
}
}
}
/// <summary>
/// Tries to read element from XML.
/// </summary>
/// <param name="reader">The reader.</param>
/// <returns>True if element was read.</returns>
internal override bool TryReadElementFromXml(EwsServiceXmlReader reader)
{
switch (reader.LocalName)
{
case XmlElementNames.Periods:
do
{
reader.Read();
if (reader.IsStartElement(XmlNamespace.Types, XmlElementNames.Period))
{
TimeZonePeriod period = new TimeZonePeriod();
period.LoadFromXml(reader);
// OM:1648848 Bad timezone data from clients can include duplicate rules
// for one year, with duplicate ID. In that case, let the first one win.
if (!this.periods.ContainsKey(period.Id))
{
this.periods.Add(period.Id, period);
}
else
{
reader.Service.TraceMessage(
TraceFlags.EwsTimeZones,
string.Format(
"An entry with the same key (Id) '{0}' already exists in Periods. Cannot add another one. Existing entry: [Name='{1}', Bias='{2}']. Entry to skip: [Name='{3}', Bias='{4}'].",
period.Id,
this.Periods[period.Id].Name,
this.Periods[period.Id].Bias,
period.Name,
period.Bias));
}
}
}
while (!reader.IsEndElement(XmlNamespace.Types, XmlElementNames.Periods));
return true;
case XmlElementNames.TransitionsGroups:
do
{
reader.Read();
if (reader.IsStartElement(XmlNamespace.Types, XmlElementNames.TransitionsGroup))
{
TimeZoneTransitionGroup transitionGroup = new TimeZoneTransitionGroup(this);
transitionGroup.LoadFromXml(reader);
this.transitionGroups.Add(transitionGroup.Id, transitionGroup);
}
}
while (!reader.IsEndElement(XmlNamespace.Types, XmlElementNames.TransitionsGroups));
return true;
case XmlElementNames.Transitions:
do
{
reader.Read();
if (reader.IsStartElement())
{
TimeZoneTransition transition = TimeZoneTransition.Create(this, reader.LocalName);
transition.LoadFromXml(reader);
this.transitions.Add(transition);
}
}
while (!reader.IsEndElement(XmlNamespace.Types, XmlElementNames.Transitions));
return true;
default:
return false;
}
}
/// <summary>
/// Adds a transition group with a single transition to the specified period.
/// </summary>
/// <param name="timeZonePeriod">The time zone period.</param>
/// <returns>A TimeZoneTransitionGroup.</returns>
private TimeZoneTransitionGroup CreateTransitionGroupToPeriod(TimeZonePeriod timeZonePeriod)
{
TimeZoneTransition transitionToPeriod = new TimeZoneTransition(this, timeZonePeriod);
TimeZoneTransitionGroup transitionGroup = new TimeZoneTransitionGroup(this, this.transitionGroups.Count.ToString());
transitionGroup.Transitions.Add(transitionToPeriod);
this.transitionGroups.Add(transitionGroup.Id, transitionGroup);
return transitionGroup;
}
/// <summary>
/// Initializes a new instance of the <see cref="TimeZoneTransition"/> class.
/// </summary>
/// <param name="timeZoneDefinition">The time zone definition the transition will belong to.</param>
/// <param name="targetGroup">The transition group the transition will target.</param>
internal TimeZoneTransition(TimeZoneDefinition timeZoneDefinition, TimeZoneTransitionGroup targetGroup)
: this(timeZoneDefinition)
{
this.targetGroup = targetGroup;
}
/// <summary>
/// Initializes a new instance of the <see cref="TimeZoneDefinition"/> class.
/// </summary>
/// <param name="timeZoneInfo">The time zone info used to initialize this definition.</param>
internal TimeZoneDefinition(TimeZoneInfo timeZoneInfo)
: this()
{
this.Id = timeZoneInfo.Id;
this.Name = timeZoneInfo.DisplayName;
// TimeZoneInfo only supports one standard period, which bias is the time zone's base
// offset to UTC.
TimeZonePeriod standardPeriod = new TimeZonePeriod();
standardPeriod.Id = TimeZonePeriod.StandardPeriodId;
standardPeriod.Name = TimeZonePeriod.StandardPeriodName;
standardPeriod.Bias = -timeZoneInfo.BaseUtcOffset;
this.periods.Add(standardPeriod.Id, standardPeriod);
TimeZoneInfo.AdjustmentRule[] adjustmentRules = timeZoneInfo.GetAdjustmentRules();
TimeZoneTransition transitionToStandardPeriod = new TimeZoneTransition(this, standardPeriod);
if (adjustmentRules.Length == 0)
{
// If the time zone info doesn't support Daylight Saving Time, we just need to
// create one transition to one group with one transition to the standard period.
TimeZoneTransitionGroup transitionGroup = new TimeZoneTransitionGroup(this, "0");
transitionGroup.Transitions.Add(transitionToStandardPeriod);
this.transitionGroups.Add(transitionGroup.Id, transitionGroup);
TimeZoneTransition initialTransition = new TimeZoneTransition(this, transitionGroup);
this.transitions.Add(initialTransition);
}
else
{
for (int i = 0; i < adjustmentRules.Length; i++)
{
TimeZoneTransitionGroup transitionGroup = new TimeZoneTransitionGroup(this, this.transitionGroups.Count.ToString());
transitionGroup.InitializeFromAdjustmentRule(adjustmentRules[i], standardPeriod);
this.transitionGroups.Add(transitionGroup.Id, transitionGroup);
TimeZoneTransition transition;
if (i == 0)
{
// If the first adjustment rule's start date in not undefined (DateTime.MinValue)
// we need to add a dummy group with a single, simple transition to the Standard
// period and a group containing the transitions mapping to the adjustment rule.
if (adjustmentRules[i].DateStart > DateTime.MinValue.Date)
{
TimeZoneTransition transitionToDummyGroup = new TimeZoneTransition(
this,
this.CreateTransitionGroupToPeriod(standardPeriod));
this.transitions.Add(transitionToDummyGroup);
AbsoluteDateTransition absoluteDateTransition = new AbsoluteDateTransition(this, transitionGroup);
absoluteDateTransition.DateTime = adjustmentRules[i].DateStart;
transition = absoluteDateTransition;
}
else
{
transition = new TimeZoneTransition(this, transitionGroup);
}
}
else
{
AbsoluteDateTransition absoluteDateTransition = new AbsoluteDateTransition(this, transitionGroup);
absoluteDateTransition.DateTime = adjustmentRules[i].DateStart;
transition = absoluteDateTransition;
}
this.transitions.Add(transition);
}
// If the last adjustment rule's end date is not undefined (DateTime.MaxValue),
// we need to create another absolute date transition that occurs the date after
// the last rule's end date. We target this additional transition to a group that
// contains a single simple transition to the Standard period.
DateTime lastAdjustmentRuleEndDate = adjustmentRules[adjustmentRules.Length - 1].DateEnd;
if (lastAdjustmentRuleEndDate < DateTime.MaxValue.Date)
{
AbsoluteDateTransition transitionToDummyGroup = new AbsoluteDateTransition(
this,
this.CreateTransitionGroupToPeriod(standardPeriod));
transitionToDummyGroup.DateTime = lastAdjustmentRuleEndDate.AddDays(1);
this.transitions.Add(transitionToDummyGroup);
}
}
}
/// <summary>
/// Loads from json.
/// </summary>
/// <param name="jsonProperty">The json property.</param>
/// <param name="service">The service.</param>
internal override void LoadFromJson(JsonObject jsonProperty, ExchangeService service)
{
base.LoadFromJson(jsonProperty, service);
foreach (string key in jsonProperty.Keys)
{
switch (key)
{
case XmlAttributeNames.Name:
this.name = jsonProperty.ReadAsString(key);
break;
case XmlAttributeNames.Id:
this.id = jsonProperty.ReadAsString(key);
break;
case XmlElementNames.Periods:
foreach (object jsonPeriod in jsonProperty.ReadAsArray(key))
{
TimeZonePeriod period = new TimeZonePeriod();
period.LoadFromJson(jsonPeriod as JsonObject, service);
this.periods.Add(period.Id, period);
}
break;
case XmlElementNames.TransitionsGroups:
foreach (object arrayOfTransitionsTypeInstance in jsonProperty.ReadAsArray(key))
{
TimeZoneTransitionGroup transitionGroup = new TimeZoneTransitionGroup(this);
transitionGroup.LoadFromJson(arrayOfTransitionsTypeInstance as JsonObject, service);
this.transitionGroups.Add(transitionGroup.Id, transitionGroup);
}
break;
case XmlElementNames.Transitions:
JsonObject arrayOfTransitionsType = jsonProperty.ReadAsJsonObject(key);
foreach (object uncastJsonTransition in arrayOfTransitionsType.ReadAsArray(XmlElementNames.Transition))
{
JsonObject jsonTransition = uncastJsonTransition as JsonObject;
TimeZoneTransition transition = TimeZoneTransition.Create(this, jsonTransition.ReadTypeString());
transition.LoadFromJson(jsonTransition, service);
this.transitions.Add(transition);
}
break;
default:
break;
}
}
// EWS can return a TimeZone definition with no Id. Generate a new Id in this case.
if (string.IsNullOrEmpty(this.id))
{
string nameValue = string.IsNullOrEmpty(this.Name) ? string.Empty : this.Name;
this.Id = NoIdPrefix + Math.Abs(nameValue.GetHashCode()).ToString();
}
this.transitions.Sort(this.CompareTransitions);
}
/// <summary>
/// Tries to read element from XML.
/// </summary>
/// <param name="reader">The reader.</param>
/// <returns>True if element was read.</returns>
internal override bool TryReadElementFromXml(EwsServiceXmlReader reader)
{
switch (reader.LocalName)
{
case XmlElementNames.Periods:
do
{
reader.Read();
if (reader.IsStartElement(XmlNamespace.Types, XmlElementNames.Period))
{
TimeZonePeriod period = new TimeZonePeriod();
period.LoadFromXml(reader);
// OM:1648848 Bad timezone data from clients can include duplicate rules
// for one year, with duplicate ID. In that case, let the first one win.
if (!this.periods.ContainsKey(period.Id))
{
this.periods.Add(period.Id, period);
}
else
{
reader.Service.TraceMessage(
TraceFlags.EwsTimeZones,
string.Format(
"An entry with the same key (Id) '{0}' already exists in Periods. Cannot add another one. Existing entry: [Name='{1}', Bias='{2}']. Entry to skip: [Name='{3}', Bias='{4}'].",
period.Id,
this.Periods[period.Id].Name,
this.Periods[period.Id].Bias,
period.Name,
period.Bias));
}
}
}while (!reader.IsEndElement(XmlNamespace.Types, XmlElementNames.Periods));
return(true);
case XmlElementNames.TransitionsGroups:
do
{
reader.Read();
if (reader.IsStartElement(XmlNamespace.Types, XmlElementNames.TransitionsGroup))
{
TimeZoneTransitionGroup transitionGroup = new TimeZoneTransitionGroup(this);
transitionGroup.LoadFromXml(reader);
this.transitionGroups.Add(transitionGroup.Id, transitionGroup);
}
}while (!reader.IsEndElement(XmlNamespace.Types, XmlElementNames.TransitionsGroups));
return(true);
case XmlElementNames.Transitions:
do
{
reader.Read();
if (reader.IsStartElement())
{
TimeZoneTransition transition = TimeZoneTransition.Create(this, reader.LocalName);
transition.LoadFromXml(reader);
this.transitions.Add(transition);
}
}while (!reader.IsEndElement(XmlNamespace.Types, XmlElementNames.Transitions));
return(true);
default:
return(false);
}
}
/// <summary>
/// Loads from json.
/// </summary>
/// <param name="jsonProperty">The json property.</param>
/// <param name="service">The service.</param>
internal override void LoadFromJson(JsonObject jsonProperty, ExchangeService service)
{
base.LoadFromJson(jsonProperty, service);
foreach (string key in jsonProperty.Keys)
{
switch (key)
{
case XmlAttributeNames.Name:
this.name = jsonProperty.ReadAsString(key);
break;
case XmlAttributeNames.Id:
this.id = jsonProperty.ReadAsString(key);
break;
case XmlElementNames.Periods:
foreach (object jsonPeriod in jsonProperty.ReadAsArray(key))
{
TimeZonePeriod period = new TimeZonePeriod();
period.LoadFromJson(jsonPeriod as JsonObject, service);
// OM:1648848 Bad timezone data from clients can include duplicate rules
// for one year, with duplicate ID. In that case, let the first one win.
if (!this.periods.ContainsKey(period.Id))
{
this.periods.Add(period.Id, period);
}
else
{
service.TraceMessage(
TraceFlags.EwsTimeZones,
string.Format(
"An entry with the same key (Id) '{0}' already exists in Periods. Cannot add another one. Existing entry: [Name='{1}', Bias='{2}']. Entry to skip: [Name='{3}', Bias='{4}'].",
period.Id,
this.Periods[period.Id].Name,
this.Periods[period.Id].Bias,
period.Name,
period.Bias));
}
}
break;
case XmlElementNames.TransitionsGroups:
foreach (object arrayOfTransitionsTypeInstance in jsonProperty.ReadAsArray(key))
{
TimeZoneTransitionGroup transitionGroup = new TimeZoneTransitionGroup(this);
transitionGroup.LoadFromJson(arrayOfTransitionsTypeInstance as JsonObject, service);
this.transitionGroups.Add(transitionGroup.Id, transitionGroup);
}
break;
case XmlElementNames.Transitions:
JsonObject arrayOfTransitionsType = jsonProperty.ReadAsJsonObject(key);
foreach (object uncastJsonTransition in arrayOfTransitionsType.ReadAsArray(XmlElementNames.Transition))
{
JsonObject jsonTransition = uncastJsonTransition as JsonObject;
TimeZoneTransition transition = TimeZoneTransition.Create(this, jsonTransition.ReadTypeString());
transition.LoadFromJson(jsonTransition, service);
this.transitions.Add(transition);
}
break;
default:
break;
}
}
// EWS can return a TimeZone definition with no Id. Generate a new Id in this case.
if (string.IsNullOrEmpty(this.id))
{
string nameValue = string.IsNullOrEmpty(this.Name) ? string.Empty : this.Name;
this.Id = NoIdPrefix + Math.Abs(nameValue.GetHashCode()).ToString();
}
this.transitions.Sort(this.CompareTransitions);
}