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iCal4j Templates

iCal4j Templates provide prototypes and custom validation for common iCalendar and vCard use-cases.

Overview

Whilst iCalendar and vCard specification provide general component and property constraints, some applications may require further constraints to fulfill the requirements of the use-case. iCal4j Templates provides some opinionated prototyping and validation for common use-cases, and a portable definition language for constructing your own.

Anniversary

A common use-case for VEVENT components is to define anniversary-style events (i.e. recurring, date-based, etc.).

  • DTSTART - VALUE=DATE
  • RRULE/RDATE (required)

Roster

A roster is a VCALENDAR prototype consisting of VTODO components with one or more ATTENDEEs.

Sports fixture

A sport fixture is a VCALENDAR prototype of VEVENT components with a LOCATION and embedded Schema.org STRUCTURED-DATA.

Timetable

A timetable is a VCALENDAR prototype of VEVENT components.

Timesheet

A timesheet is a VCALENDAR prototype of VJOURNAL components.

Meeting

A meeting is a VCALENDAR prototype of VEVENT components.

Meeting Minutes

Meeting minutes is a VJOURNAL prototype with RELATED-TO property referencing the meeting.

Project Task

A project task is a VTODO prototype.

Project Schedule

A project schedule is a VCALENDAR prototype of VTODO and VEVENT components representing tasks and milestones.