com.prosyst.mprm.rule.time.constraint

Class CronConstraint

java.lang.Object

com.prosyst.mprm.rule.time.constraint.CronConstraint

All Implemented Interfaces:

TimeConstraint, Externalizable

public class CronConstraint
extends java.lang.Object
implements TimeConstraint

System-provided implementation of the TimeConstraint limitation realized via Cron expressions.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	TYPE Constant defining the TimeConstraint implementation type.

Constructor Summary

Constructors

Constructor and Description
CronConstraint() Mandatory for the Externalizable instances empty constructor.
CronConstraint(java.lang.String cronExpression) Creates a CronConstraint instance with given Cron expression.

Method Summary

Modifier and Type	Method and Description
java.lang.String	getCronExpression() Returns the Cron expression with which this object is created.
java.lang.String	getTextRepresentation() Implements the text representation, which in this case is the Cron expression itself.
java.lang.String	getType() Returns the TimeConstraint implementation type: TYPE.
void	readObject(java.io.InputStream iStream) Serialization method.
java.lang.String	toString()
void	writeObject(java.io.OutputStream oStream) Serialization method.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

TYPE

public static final java.lang.String TYPE

Constant defining the TimeConstraint implementation type.

See Also:

Constant Field Values

Constructor Detail

CronConstraint

public CronConstraint()

Mandatory for the Externalizable instances empty constructor.

CronConstraint

public CronConstraint(java.lang.String cronExpression)

Creates a CronConstraint instance with given Cron expression. Examples:

* * 9-17 ? * MON-FRI: defines work time to be on working days (Monday to Friday) between 9.00-18.00h * * 00-01 * * ?: defines work to be time every day between 00-02 in the morning. * * * 01 * ?: defines work time to be on the 1st day of each month .

Parameters:

cronExpression - Cron experssion

Method Detail

readObject

public void readObject(java.io.InputStream iStream)
                throws java.lang.Exception

Serialization method.

Specified by:

readObject in interface Externalizable

Parameters:

iStream - input stream.

Throws:

java.lang.Exception - if serialization error appears.

writeObject

public void writeObject(java.io.OutputStream oStream)
                 throws java.lang.Exception

Serialization method.

Specified by:

writeObject in interface Externalizable

Parameters:

oStream - input stream.

Throws:

java.lang.Exception - if serialization error appears.

getType

public java.lang.String getType()

Returns the TimeConstraint implementation type: TYPE.

Specified by:

getType in interface TimeConstraint

Returns:

scope type.

getTextRepresentation

public java.lang.String getTextRepresentation()

Implements the text representation, which in this case is the Cron expression itself.

Specified by:

getTextRepresentation in interface TimeConstraint

Returns:

Cron expression defining the time constraint limitation.

getCronExpression

public java.lang.String getCronExpression()

Returns the Cron expression with which this object is created.

Returns:

Cron expression.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object