com.espertech.esper.common.internal.schedule

Class ScheduleSpec

java.lang.Object

com.espertech.esper.common.internal.schedule.ScheduleSpec

public final class ScheduleSpec
extends Object

Holds a schedule specification which consists of a set of integer values or a null value for each schedule unit to indicate a wildcard. There is always an element in the specification for each unit minutes, hours, day of month, month, and day of week. There is optionally an element in the specification for the unit seconds.

Constructor Summary

Constructors

Constructor and Description
ScheduleSpec() Constructor - for unit testing, initialize to all wildcards but leave seconds empty.
ScheduleSpec(EnumMap<ScheduleUnit,SortedSet<Integer>> unitValues, String optionalTimeZone, CronParameter optionalDayOfMonthOperator, CronParameter optionalDayOfWeekOperator)

Method Summary

Modifier and Type	Method and Description
void	addValue(ScheduleUnit element, int value) For unit testing, add a single value, changing wildcards to value sets.
protected static void	compress(Map<ScheduleUnit,SortedSet<Integer>> unitValues) Function to reduce value sets for unit that cover the whole range down to a wildcard.
boolean	equals(Object otherObject)
CronParameter	getOptionalDayOfMonthOperator()
CronParameter	getOptionalDayOfWeekOperator()
String	getOptionalTimeZone()
EnumMap<ScheduleUnit,SortedSet<Integer>>	getUnitValues() Return map of ordered set of valid schedule values for minute, hour, day, month etc.
int	hashCode()
CodegenExpression	make(CodegenMethodScope parent, CodegenClassScope classScope)
void	setOptionalDayOfMonthOperator(CronParameter optionalDayOfMonthOperator)
void	setOptionalDayOfWeekOperator(CronParameter optionalDayOfWeekOperator)
void	setOptionalTimeZone(String optionalTimeZone)
String	toString()
protected static void	validate(Map<ScheduleUnit,SortedSet<Integer>> unitValues) Validate units and their value sets.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ScheduleSpec

public ScheduleSpec(EnumMap<ScheduleUnit,SortedSet<Integer>> unitValues,
                    String optionalTimeZone,
                    CronParameter optionalDayOfMonthOperator,
                    CronParameter optionalDayOfWeekOperator)
             throws IllegalArgumentException

Throws:

IllegalArgumentException

ScheduleSpec

public ScheduleSpec()

Constructor - for unit testing, initialize to all wildcards but leave seconds empty.

Method Detail

make

public CodegenExpression make(CodegenMethodScope parent,
                              CodegenClassScope classScope)

getOptionalDayOfMonthOperator

public CronParameter getOptionalDayOfMonthOperator()

getOptionalDayOfWeekOperator

public CronParameter getOptionalDayOfWeekOperator()

setOptionalDayOfMonthOperator

public void setOptionalDayOfMonthOperator(CronParameter optionalDayOfMonthOperator)

setOptionalDayOfWeekOperator

public void setOptionalDayOfWeekOperator(CronParameter optionalDayOfWeekOperator)

setOptionalTimeZone

public void setOptionalTimeZone(String optionalTimeZone)

getUnitValues

public final EnumMap<ScheduleUnit,SortedSet<Integer>> getUnitValues()

Return map of ordered set of valid schedule values for minute, hour, day, month etc. units

Returns:

map of 5 or 6 entries each with a set of integers

getOptionalTimeZone

public String getOptionalTimeZone()

addValue

public final void addValue(ScheduleUnit element,
                           int value)

For unit testing, add a single value, changing wildcards to value sets.

Parameters:

element - to add

value - to add

toString

public final String toString()

Overrides:

toString in class Object

equals

public final boolean equals(Object otherObject)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

compress

protected static void compress(Map<ScheduleUnit,SortedSet<Integer>> unitValues)

Function to reduce value sets for unit that cover the whole range down to a wildcard. I.e. reduce 0,1,2,3,4,5,6 for week value to 'null' indicating the wildcard.

Parameters:

unitValues - is the set of valid values per unit

validate

protected static void validate(Map<ScheduleUnit,SortedSet<Integer>> unitValues)

Validate units and their value sets.

Parameters:

unitValues - is the set of valid values per unit