Package com.espertech.esper.common.client.hook.vdw

Class VirtualDataWindowLookupFieldDesc

java.lang.Object

com.espertech.esper.common.client.hook.vdw.VirtualDataWindowLookupFieldDesc

public class VirtualDataWindowLookupFieldDesc
extends Object

As part of a lookup context, see VirtualDataWindowLookupContext, this object encapsulates information about a single property in a correlated where-clause.

Constructor Summary

Constructors

Constructor	Description
VirtualDataWindowLookupFieldDesc(String propertyName, VirtualDataWindowLookupOp operator, EPType lookupValueType)	Ctor.

Method Summary

Modifier and Type	Method	Description
EPType	getLookupValueType()	Returns the type of lookup value provided.
VirtualDataWindowLookupOp	getOperator()	Returns the operator.
String	getPropertyName()	Returns the property name queried in the where-clause.
void	setLookupValueType(EPType lookupValueType)	Sets the lookup value type.
void	setOperator(VirtualDataWindowLookupOp operator)	Sets the operator.

Methods inherited from class java.lang.Object

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

Constructor Details

VirtualDataWindowLookupFieldDesc

public VirtualDataWindowLookupFieldDesc(String propertyName,
 VirtualDataWindowLookupOp operator,
 EPType lookupValueType)

Ctor.

Parameters:

propertyName - property name queried in where-clause

operator - operator

lookupValueType - lookup key type

Method Details

setOperator

public void setOperator(VirtualDataWindowLookupOp operator)

Sets the operator.

Parameters:

operator - to set

setLookupValueType

public void setLookupValueType(EPType lookupValueType)

Sets the lookup value type.

Parameters:

lookupValueType - type

getPropertyName

public String getPropertyName()

Returns the property name queried in the where-clause.

Returns:

property name.

getLookupValueType

public EPType getLookupValueType()

Returns the type of lookup value provided.

Returns:

lookup value type (aka. key type)

getOperator

public VirtualDataWindowLookupOp getOperator()

Returns the operator.

Returns:

operator