Package com.espertech.esper.common.client.soda

Class CrontabParameterExpression

java.lang.Object

com.espertech.esper.common.client.soda.ExpressionBase

com.espertech.esper.common.client.soda.CrontabParameterExpression

All Implemented Interfaces:

Expression, Serializable

public class CrontabParameterExpression
extends ExpressionBase

Parameter expression such as last/lastweek/weekday/wildcard for use in crontab expressions.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
CrontabParameterExpression()	Ctor.
CrontabParameterExpression(ScheduleItemType type)	Ctor.

Method Summary

Modifier and Type	Method	Description
ExpressionPrecedenceEnum	getPrecedence()	Returns precedence.
ScheduleItemType	getType()	Returns crontab parameter type.
void	setType(ScheduleItemType type)	Sets the crontab parameter type.
void	toPrecedenceFreeEPL(StringWriter writer)	Renders the expressions and all it's child expression, in full tree depth, as a string in language syntax.

Methods inherited from class com.espertech.esper.common.client.soda.ExpressionBase

addChild, getChildren, getTreeObjectName, renderAggregation, setChildren, setTreeObjectName, toEPL, toPrecedenceFreeEPL, toPrecedenceFreeEPL

Methods inherited from class java.lang.Object

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

Constructor Details

CrontabParameterExpression

public CrontabParameterExpression()

Ctor.

CrontabParameterExpression

public CrontabParameterExpression(ScheduleItemType type)

Ctor.

Parameters:

type - of crontab parameter

Method Details

getPrecedence

public ExpressionPrecedenceEnum getPrecedence()

Description copied from interface: Expression

Returns precedence.

Returns:

precedence

toPrecedenceFreeEPL

public void toPrecedenceFreeEPL(StringWriter writer)

Description copied from class: ExpressionBase

Renders the expressions and all it's child expression, in full tree depth, as a string in language syntax.

Specified by:

toPrecedenceFreeEPL in class ExpressionBase

Parameters:

writer - is the output to use

getType

public ScheduleItemType getType()

Returns crontab parameter type.

Returns:

crontab parameter type

setType

public void setType(ScheduleItemType type)

Sets the crontab parameter type.

Parameters:

type - crontab parameter type