com.ibm.icu.util
Class SimpleDateRule
java.lang.Object
|
+--com.ibm.icu.util.SimpleDateRule
- All Implemented Interfaces:
- DateRule
- public class SimpleDateRule
- extends java.lang.Object
- implements DateRule
Constructor Summary |
SimpleDateRule(int month,
int dayOfMonth)
Construct a rule for a fixed date within a month |
SimpleDateRule(int month,
int dayOfMonth,
int dayOfWeek,
boolean after)
Construct a rule for a weekday within a month, e.g. |
Method Summary |
java.util.Date |
firstAfter(java.util.Date start)
Return the first occurrance of the event represented by this rule
that is on or after the given start date. |
java.util.Date |
firstBetween(java.util.Date start,
java.util.Date end)
Return the first occurrance of the event represented by this rule
that is on or after the given start date and before the given
end date. |
boolean |
isBetween(java.util.Date start,
java.util.Date end)
Check whether this event occurs at least once between the two
dates given. |
boolean |
isOn(java.util.Date date)
Checks whether this event occurs on the given date. |
void |
setCalendar(Calendar c)
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
SimpleDateRule
public SimpleDateRule(int month,
int dayOfMonth)
- Construct a rule for a fixed date within a month
- Parameters:
month
- The month in which this rule occurs (0-based).dayOfMonth
- The date in that month (1-based).
SimpleDateRule
public SimpleDateRule(int month,
int dayOfMonth,
int dayOfWeek,
boolean after)
- Construct a rule for a weekday within a month, e.g. the first Monday.
- Parameters:
month
- The month in which this rule occurs (0-based).dayOfMonth
- A date within that month (1-based).dayOfWeek
- The day of the week on which this rule occurs.after
- If true, this rule selects the first dayOfWeek
on or after dayOfMonth. If false, the rule selects
the first dayOfWeek on or before dayOfMonth.
firstAfter
public java.util.Date firstAfter(java.util.Date start)
- Return the first occurrance of the event represented by this rule
that is on or after the given start date.
- Specified by:
firstAfter
in interface DateRule
- Parameters:
start
- Only occurrances on or after this date are returned.- Returns:
- The date on which this event occurs, or null if it
does not occur on or after the start date.
- See Also:
firstBetween(java.util.Date, java.util.Date)
firstBetween
public java.util.Date firstBetween(java.util.Date start,
java.util.Date end)
- Return the first occurrance of the event represented by this rule
that is on or after the given start date and before the given
end date.
- Specified by:
firstBetween
in interface DateRule
- Parameters:
start
- Only occurrances on or after this date are returned.end
- Only occurrances before this date are returned.- Returns:
- The date on which this event occurs, or null if it
does not occur between the start and end dates.
- See Also:
firstAfter(java.util.Date)
isOn
public boolean isOn(java.util.Date date)
- Checks whether this event occurs on the given date. This does
not take time of day into account; instead it checks
whether this event and the given date are on the same day.
This is useful for applications such as determining whether a given
day is a holiday.
- Specified by:
isOn
in interface DateRule
- Parameters:
date
- The date to check.- Returns:
- true if this event occurs on the given date.
isBetween
public boolean isBetween(java.util.Date start,
java.util.Date end)
- Check whether this event occurs at least once between the two
dates given.
- Specified by:
isBetween
in interface DateRule
setCalendar
public void setCalendar(Calendar c)
Copyright (c) 2001 IBM Corporation and others.