com.espertech.esper.event.property
Class NestedProperty

java.lang.Object
  extended by com.espertech.esper.event.property.NestedProperty
All Implemented Interfaces:
Property

public class NestedProperty
extends Object
implements Property

This class represents a nested property, each nesting level made up of a property instance that can be of type indexed, mapped or simple itself.

The syntax for nested properties is as follows.

 a.n
 a[1].n
 a('1').n
 


Constructor Summary
NestedProperty(List<Property> properties, BeanEventTypeFactory beanEventTypeFactory)
          Ctor.
 
Method Summary
 EventPropertyGetter getGetter(BeanEventType eventType)
          Returns value getter for the property of an event of the given event type.
 EventPropertyGetter getGetterMap(Map optionalMapPropTypes)
          Returns the getter-method for use with Map event representations.
 List<Property> getProperties()
          Returns the list of property instances making up the nesting levels.
 Class getPropertyType(BeanEventType eventType)
          Returns the property type.
 Class getPropertyTypeMap(Map optionalMapPropTypes)
          Returns the property type for use with Map event representations.
 void toPropertyEPL(StringWriter writer)
          Write the EPL-representation of the property.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

NestedProperty

public NestedProperty(List<Property> properties,
                      BeanEventTypeFactory beanEventTypeFactory)
Ctor.

Parameters:
properties - is the list of Property instances representing each nesting level
beanEventTypeFactory - is the chache and factory for event bean types and event wrappers
Method Detail

getProperties

public List<Property> getProperties()
Returns the list of property instances making up the nesting levels.

Returns:
list of Property instances

getGetter

public EventPropertyGetter getGetter(BeanEventType eventType)
Description copied from interface: Property
Returns value getter for the property of an event of the given event type.

Specified by:
getGetter in interface Property
Parameters:
eventType - is the type of event to make a getter for
Returns:
fast property value getter for property

getPropertyType

public Class getPropertyType(BeanEventType eventType)
Description copied from interface: Property
Returns the property type.

Specified by:
getPropertyType in interface Property
Parameters:
eventType - is the event type representing the JavaBean
Returns:
property type class

getPropertyTypeMap

public Class getPropertyTypeMap(Map optionalMapPropTypes)
Description copied from interface: Property
Returns the property type for use with Map event representations.

Specified by:
getPropertyTypeMap in interface Property
Parameters:
optionalMapPropTypes - a map-within-map type definition, if supplied, or null if not supplied
Returns:
property type @param optionalMapPropTypes

getGetterMap

public EventPropertyGetter getGetterMap(Map optionalMapPropTypes)
Description copied from interface: Property
Returns the getter-method for use with Map event representations.

Specified by:
getGetterMap in interface Property
Parameters:
optionalMapPropTypes - a map-within-map type definition, if supplied, or null if not supplied
Returns:
getter for maps @param optionalMapPropTypes

toPropertyEPL

public void toPropertyEPL(StringWriter writer)
Description copied from interface: Property
Write the EPL-representation of the property.

Specified by:
toPropertyEPL in interface Property
Parameters:
writer - to write to

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