com.cronutils.model

Interface Cron

All Superinterfaces:

Serializable

All Known Implementing Classes:

CompositeCron, RebootCron, SingleCron

public interface Cron
extends Serializable

Represents a cron expression.

Method Summary

Modifier and Type	Method and Description
String	asString()
boolean	equivalent(Cron cron) Provides means to compare if two cron expressions are equivalent.
boolean	equivalent(CronMapper cronMapper, Cron cron) Provides means to compare if two cron expressions are equivalent.
CronDefinition	getCronDefinition()
CronField	retrieve(CronFieldName name) Retrieve value for cron field.
Map<CronFieldName,CronField>	retrieveFieldsAsMap() Retrieve all cron field values as map.
Cron	validate() Validates this Cron instance by validating its cron expression.

Method Detail

retrieve

CronField retrieve(CronFieldName name)

Retrieve value for cron field.

Parameters:

name - - cron field name. If null, a NullPointerException will be raised.

Returns:

CronField that corresponds to given CronFieldName

retrieveFieldsAsMap

Map<CronFieldName,CronField> retrieveFieldsAsMap()

Retrieve all cron field values as map.

Returns:

unmodifiable Map with key CronFieldName and values CronField, never null

asString

String asString()

getCronDefinition

CronDefinition getCronDefinition()

validate

Cron validate()

Validates this Cron instance by validating its cron expression.

Returns:

this Cron instance

Throws:

IllegalArgumentException - if the cron expression is invalid

equivalent

boolean equivalent(CronMapper cronMapper,
                   Cron cron)

Provides means to compare if two cron expressions are equivalent.

Parameters:

cronMapper - - maps 'cron' parameter to this instance definition;

cron - - any cron instance, never null

Returns:

boolean - true if equivalent; false otherwise.

equivalent

boolean equivalent(Cron cron)

Provides means to compare if two cron expressions are equivalent. Assumes same cron definition.

Parameters:

cron - - any cron instance, never null

Returns:

boolean - true if equivalent; false otherwise.