类 CronTriggerFactoryBean
- java.lang.Object
- org.springframework.scheduling.quartz.CronTriggerFactoryBean
- 所有已实现的接口:
Aware,BeanNameAware,FactoryBean<CronTrigger>,InitializingBean
public class CronTriggerFactoryBean extends Object implements FactoryBean<CronTrigger>, BeanNameAware, InitializingBean
A SpringFactoryBeanfor creating a QuartzCronTriggerinstance, supporting bean-style usage for trigger configuration.CronTrigger(Impl)itself is already a JavaBean but lacks sensible defaults. This class uses the Spring bean name as job name, the Quartz default group ("DEFAULT") as job group, the current time as start time, and indefinite repetition, if not specified.This class will also register the trigger with the job name and group of a given
JobDetail. This allowsSchedulerFactoryBeanto automatically register a trigger for the corresponding JobDetail, instead of registering the JobDetail separately.
构造器概要
构造器 构造器 说明 CronTriggerFactoryBean()
方法概要
所有方法 实例方法 具体方法 修饰符和类型 方法 说明 voidafterPropertiesSet()Invoked by the containingBeanFactoryafter it has set all bean properties and satisfiedBeanFactoryAware,ApplicationContextAwareetc.JobDataMapgetJobDataMap()Return the trigger's JobDataMap.CronTriggergetObject()Return an instance (possibly shared or independent) of the object managed by this factory.Class<?>getObjectType()Return the type of object that this FactoryBean creates, ornullif not known in advance.booleanisSingleton()Is the object managed by this factory a singleton?voidsetBeanName(String beanName)Set the name of the bean in the bean factory that created this bean.voidsetCalendarName(String calendarName)Associate a specific calendar with this cron trigger.voidsetCronExpression(String cronExpression)Specify the cron expression for this trigger.voidsetDescription(String description)Associate a textual description with this trigger.voidsetGroup(String group)Specify the trigger's group.voidsetJobDataAsMap(Map<String,?> jobDataAsMap)Register objects in the JobDataMap via a given Map.voidsetJobDataMap(JobDataMap jobDataMap)Set the trigger's JobDataMap.voidsetJobDetail(JobDetail jobDetail)Set the JobDetail that this trigger should be associated with.voidsetMisfireInstruction(int misfireInstruction)Specify a misfire instruction for this trigger.voidsetMisfireInstructionName(String constantName)Set the misfire instruction via the name of the corresponding constant in theCronTriggerclass.voidsetName(String name)Specify the trigger's name.voidsetPriority(int priority)Specify the priority of this trigger.voidsetStartDelay(long startDelay)Set the start delay in milliseconds.voidsetStartTime(Date startTime)Set a specific start time for the trigger.voidsetTimeZone(TimeZone timeZone)Specify the time zone for this trigger's cron expression.
构造器详细资料
CronTriggerFactoryBean
public CronTriggerFactoryBean()
方法详细资料
setJobDetail
public void setJobDetail(JobDetail jobDetail)
Set the JobDetail that this trigger should be associated with.
setJobDataMap
public void setJobDataMap(JobDataMap jobDataMap)
Set the trigger's JobDataMap.
getJobDataMap
public JobDataMap getJobDataMap()
Return the trigger's JobDataMap.
setJobDataAsMap
public void setJobDataAsMap(Map<String,?> jobDataAsMap)
Register objects in the JobDataMap via a given Map.These objects will be available to this Trigger only, in contrast to objects in the JobDetail's data map.
- 参数:
jobDataAsMap- Map with String keys and any objects as values (for example Spring-managed beans)
setStartTime
public void setStartTime(Date startTime)
Set a specific start time for the trigger.Note that a dynamically computed
setStartDelay(long)specification overrides a static timestamp set here.
setStartDelay
public void setStartDelay(long startDelay)
Set the start delay in milliseconds.The start delay is added to the current system time (when the bean starts) to control the start time of the trigger.
setCronExpression
public void setCronExpression(String cronExpression)
Specify the cron expression for this trigger.
setTimeZone
public void setTimeZone(TimeZone timeZone)
Specify the time zone for this trigger's cron expression.
setCalendarName
public void setCalendarName(String calendarName)
Associate a specific calendar with this cron trigger.
setPriority
public void setPriority(int priority)
Specify the priority of this trigger.
setMisfireInstruction
public void setMisfireInstruction(int misfireInstruction)
Specify a misfire instruction for this trigger.
setMisfireInstructionName
public void setMisfireInstructionName(String constantName)
Set the misfire instruction via the name of the corresponding constant in theCronTriggerclass. Default isMISFIRE_INSTRUCTION_SMART_POLICY.
setDescription
public void setDescription(String description)
Associate a textual description with this trigger.
setBeanName
public void setBeanName(String beanName)
从接口复制的说明:BeanNameAwareSet the name of the bean in the bean factory that created this bean.Invoked after population of normal bean properties but before an init callback such as
InitializingBean.afterPropertiesSet()or a custom init-method.- 指定者:
setBeanName在接口中BeanNameAware- 参数:
beanName- the name of the bean in the factory. Note that this name is the actual bean name used in the factory, which may differ from the originally specified name: in particular for inner bean names, the actual bean name might have been made unique through appending "#..." suffixes. Use theBeanFactoryUtils.originalBeanName(String)method to extract the original bean name (without suffix), if desired.
afterPropertiesSet
public void afterPropertiesSet() throws ParseException
从接口复制的说明:InitializingBeanInvoked by the containingBeanFactoryafter it has set all bean properties and satisfiedBeanFactoryAware,ApplicationContextAwareetc.This method allows the bean instance to perform validation of its overall configuration and final initialization when all bean properties have been set.
- 指定者:
afterPropertiesSet在接口中InitializingBean- 抛出:
ParseException
getObject
public CronTrigger getObject()
从接口复制的说明:FactoryBeanReturn an instance (possibly shared or independent) of the object managed by this factory.As with a
BeanFactory, this allows support for both the Singleton and Prototype design pattern.If this FactoryBean is not fully initialized yet at the time of the call (for example because it is involved in a circular reference), throw a corresponding
FactoryBeanNotInitializedException.As of Spring 2.0, FactoryBeans are allowed to return
nullobjects. The factory will consider this as normal value to be used; it will not throw a FactoryBeanNotInitializedException in this case anymore. FactoryBean implementations are encouraged to throw FactoryBeanNotInitializedException themselves now, as appropriate.- 指定者:
getObject在接口中FactoryBean<CronTrigger>- 返回:
- an instance of the bean (can be
null) - 另请参阅:
FactoryBeanNotInitializedException
getObjectType
public Class<?> getObjectType()
从接口复制的说明:FactoryBeanReturn the type of object that this FactoryBean creates, ornullif not known in advance.This allows one to check for specific types of beans without instantiating objects, for example on autowiring.
In the case of implementations that are creating a singleton object, this method should try to avoid singleton creation as far as possible; it should rather estimate the type in advance. For prototypes, returning a meaningful type here is advisable too.
This method can be called before this FactoryBean has been fully initialized. It must not rely on state created during initialization; of course, it can still use such state if available.
NOTE: Autowiring will simply ignore FactoryBeans that return
nullhere. Therefore it is highly recommended to implement this method properly, using the current state of the FactoryBean.- 指定者:
getObjectType在接口中FactoryBean<CronTrigger>- 返回:
- the type of object that this FactoryBean creates, or
nullif not known at the time of the call - 另请参阅:
ListableBeanFactory.getBeansOfType(java.lang.Class<T>)
isSingleton
public boolean isSingleton()
从接口复制的说明:FactoryBeanIs the object managed by this factory a singleton? That is, willFactoryBean.getObject()always return the same object (a reference that can be cached)?NOTE: If a FactoryBean indicates to hold a singleton object, the object returned from
getObject()might get cached by the owning BeanFactory. Hence, do not returntrueunless the FactoryBean always exposes the same reference.The singleton status of the FactoryBean itself will generally be provided by the owning BeanFactory; usually, it has to be defined as singleton there.
NOTE: This method returning
falsedoes not necessarily indicate that returned objects are independent instances. An implementation of the extendedSmartFactoryBeaninterface may explicitly indicate independent instances through itsSmartFactoryBean.isPrototype()method. PlainFactoryBeanimplementations which do not implement this extended interface are simply assumed to always return independent instances if theisSingleton()implementation returnsfalse.- 指定者:
isSingleton在接口中FactoryBean<CronTrigger>- 返回:
- whether the exposed object is a singleton
- 另请参阅:
FactoryBean.getObject(),SmartFactoryBean.isPrototype()