com.espertech.esper.client.hook
Class VirtualDataWindowLookupFieldDesc

java.lang.Object
  com.espertech.esper.client.hook.VirtualDataWindowLookupFieldDesc

public class VirtualDataWindowLookupFieldDesc
extends java.lang.Object

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

Constructor Summary

VirtualDataWindowLookupFieldDesc(java.lang.String propertyName, VirtualDataWindowLookupOp operator, java.lang.Class lookupValueType)
Ctor.

Method Summary

java.lang.Class	getLookupValueType() Returns the type of lookup value provided.
VirtualDataWindowLookupOp	getOperator() Returns the operator.
java.lang.String	getPropertyName() Returns the property name queried in the where-clause.
void	setLookupValueType(java.lang.Class 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 Detail

VirtualDataWindowLookupFieldDesc

public VirtualDataWindowLookupFieldDesc(java.lang.String propertyName,
                                        VirtualDataWindowLookupOp operator,
                                        java.lang.Class lookupValueType)

Ctor.

Parameters:

propertyName - property name queried in where-clause

operator - operator

lookupValueType - lookup key type

Method Detail

setOperator

public void setOperator(VirtualDataWindowLookupOp operator)

Sets the operator.

Parameters:

operator - to set

setLookupValueType

public void setLookupValueType(java.lang.Class lookupValueType)

Sets the lookup value type.

Parameters:

lookupValueType - type

getPropertyName

public java.lang.String getPropertyName()

Returns the property name queried in the where-clause.

Returns:

property name.

getLookupValueType

public java.lang.Class getLookupValueType()

Returns the type of lookup value provided.

Returns:

lookup value type (aka. key type)

getOperator

public VirtualDataWindowLookupOp getOperator()

Returns the operator.

Returns:

operator