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

Class CrontabFrequencyExpression

java.lang.Object

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

com.espertech.esper.common.client.soda.CrontabFrequencyExpression

All Implemented Interfaces:

Expression, Serializable

public class CrontabFrequencyExpression
extends ExpressionBase

Frequency expression for use in crontab expressions.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
CrontabFrequencyExpression()	Ctor.
CrontabFrequencyExpression(Expression numericParameter)	Ctor.

Method Summary

Modifier and Type	Method	Description
ExpressionPrecedenceEnum	getPrecedence()	Returns precedence.
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

CrontabFrequencyExpression

public CrontabFrequencyExpression()

Ctor.

CrontabFrequencyExpression

public CrontabFrequencyExpression(Expression numericParameter)

Ctor.

Parameters:

numericParameter - the frequency value

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