Added CalendarTimezoneId (#57)

Signed-off-by: Arnau Mora Gras <[email protected]>

Author: ArnyminerZ

src/main/kotlin/at/bitfire/dav4jvm/PropertyRegistry.kt

@@ -13,10 +13,10 @@ import at.bitfire.dav4jvm.property.carddav.AddressbookHomeSet
 import at.bitfire.dav4jvm.property.carddav.SupportedAddressData
 import at.bitfire.dav4jvm.property.push.*
 import at.bitfire.dav4jvm.property.webdav.*
-import org.xmlpull.v1.XmlPullParser
-import org.xmlpull.v1.XmlPullParserException
 import java.util.logging.Level
 import java.util.logging.Logger
+import org.xmlpull.v1.XmlPullParser
+import org.xmlpull.v1.XmlPullParserException
 
 object PropertyRegistry {
 
@@ -43,6 +43,7 @@ object PropertyRegistry {
             CalendarProxyReadFor.Factory,
             CalendarProxyWriteFor.Factory,
             CalendarTimezone.Factory,
+            CalendarTimezoneId.Factory,
             CalendarUserAddressSet.Factory,
             CreationDate.Factory,
             CurrentUserPrincipal.Factory,

src/main/kotlin/at/bitfire/dav4jvm/property/caldav/CalendarTimezoneId.kt

@@ -0,0 +1,33 @@
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+package at.bitfire.dav4jvm.property.caldav
+
+import at.bitfire.dav4jvm.Property
+import at.bitfire.dav4jvm.PropertyFactory
+import at.bitfire.dav4jvm.XmlReader
+import org.xmlpull.v1.XmlPullParser
+
+class CalendarTimezoneId(
+    val identifier: String?
+): Property {
+
+    companion object {
+        @JvmField
+        val NAME = Property.Name(NS_CALDAV, "calendar-timezone-id")
+    }
+
+
+    object Factory: PropertyFactory {
+
+        override fun getName() = NAME
+
+        override fun create(parser: XmlPullParser) =
+            // <!ELEMENT calendar-timezone-id (#PCDATA)>
+            CalendarTimezoneId(XmlReader(parser).readText())
+
+    }
+}