Package org.kie.workbench.common.widgets.client.datamodel

Class CEPOracle

java.lang.Object

org.kie.workbench.common.widgets.client.datamodel.CEPOracle

public class CEPOracle
extends Object

An Oracle for all things "CEP" related

Constructor Summary

Constructors

Constructor	Description
CEPOracle()

Method Summary

Modifier and Type	Method	Description
static List<Integer>	getCEPOperatorParameterSets(String operator)	Get the parameter sets for the given CEP Operator (simple, or connective) e.g.
static List<String>	getCEPWindowOperators()	Return a list of operators applicable to CEP windows
static boolean	isCEPOperator(String operator)	Check whether an operator is a CEP operator
static boolean	isCEPWindowOperator(String operator)	Check whether an operator is a CEP 'window' operator
static boolean	isCEPWindowOperatorLength(String operator)	Check if the operator is 'window over:length'
static boolean	isCEPWindowOperatorTime(String operator)	Check if the operator is 'window over:time'

Methods inherited from class java.lang.Object

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

Constructor Detail

CEPOracle

public CEPOracle()

Method Detail

isCEPOperator

public static boolean isCEPOperator(String operator)

Check whether an operator is a CEP operator

Parameters:

operator -

Returns:

True if the operator is a CEP operator

getCEPOperatorParameterSets

public static List<Integer> getCEPOperatorParameterSets(String operator)

Get the parameter sets for the given CEP Operator (simple, or connective) e.g. CEP operator "during" requires 0, 1, 2 or 4 parameters so the returned list contains 0, 1, 2 and 4.

Parameters:

operator -

Returns:

getCEPWindowOperators

public static List<String> getCEPWindowOperators()

Return a list of operators applicable to CEP windows

Returns:

isCEPWindowOperator

public static boolean isCEPWindowOperator(String operator)

Check whether an operator is a CEP 'window' operator

Parameters:

operator -

Returns:

True if the operator is a CEP 'window' operator

isCEPWindowOperatorTime

public static boolean isCEPWindowOperatorTime(String operator)

Check if the operator is 'window over:time'

Parameters:

operator -

Returns:

if

isCEPWindowOperatorLength

public static boolean isCEPWindowOperatorLength(String operator)

Check if the operator is 'window over:length'

Parameters:

operator -

Returns:

if