com.espertech.esper.event.property

Class IndexedProperty

java.lang.Object

com.espertech.esper.event.property.PropertyBase

com.espertech.esper.event.property.IndexedProperty

All Implemented Interfaces:

Property, PropertyWithIndex

public class IndexedProperty
extends PropertyBase
implements PropertyWithIndex

Represents an indexed property or array property, ie. an 'value' property with read method getValue(int index) or a 'array' property via read method getArray() returning an array.

Field Summary

Fields inherited from class com.espertech.esper.event.property.PropertyBase

propertyNameAtomic

Constructor Summary

Constructors

Constructor and Description
IndexedProperty(String propertyName)
IndexedProperty(String propertyName, int index) Ctor.

Method Summary

Modifier and Type	Method and Description
EventPropertyGetterAndIndexed	getGetter(BeanEventType eventType, EventAdapterService eventAdapterService) Returns value getter for the property of an event of the given event type.
EventPropertyGetterSPI	getGetterDOM() Returns the getter-method for use with XML DOM event representations.
EventPropertyGetterSPI	getGetterDOM(SchemaElementComplex complexProperty, EventAdapterService eventAdapterService, BaseXMLEventType eventType, String propertyExpression) Returns the getter-method for use with XML DOM event representations.
MapEventPropertyGetterAndIndexed	getGetterMap(Map optionalMapPropTypes, EventAdapterService eventAdapterService) Returns the getter-method for use with Map event representations.
ObjectArrayEventPropertyGetterAndIndexed	getGetterObjectArray(Map<String,Integer> indexPerProperty, Map<String,Object> nestableTypes, EventAdapterService eventAdapterService)
int	getIndex() Returns index for indexed access.
static Integer	getIndex(String propertyName) Returns the index number for an indexed property expression.
Class	getPropertyType(BeanEventType eventType, EventAdapterService eventAdapterService) Returns the property type.
GenericPropertyDesc	getPropertyTypeGeneric(BeanEventType eventType, EventAdapterService eventAdapterService) Returns the property type plus its generic type parameter, if any.
Class	getPropertyTypeMap(Map optionalMapPropTypes, EventAdapterService eventAdapterService) Returns the property type for use with Map event representations.
SchemaItem	getPropertyTypeSchema(SchemaElementComplex complexProperty, EventAdapterService eventAdapterService) Returns the property type for use with DOM event representations.
boolean	isDynamic() Returns true for dynamic properties.
String[]	toPropertyArray() Return a String-array of atomic property names.
void	toPropertyEPL(StringWriter writer) Write the EPL-representation of the property.

Methods inherited from class com.espertech.esper.event.property.PropertyBase

getPropertyNameAtomic

Methods inherited from class java.lang.Object

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

Constructor Detail

IndexedProperty

public IndexedProperty(String propertyName)

IndexedProperty

public IndexedProperty(String propertyName,
                       int index)

Ctor.

Parameters:

propertyName - is the property name

index - is the index to use to access the property value

Method Detail

isDynamic

public boolean isDynamic()

Description copied from interface: Property

Returns true for dynamic properties.

Specified by:

isDynamic in interface Property

Overrides:

isDynamic in class PropertyBase

Returns:

false for not-dynamic properties, true for dynamic properties.

toPropertyArray

public String[] toPropertyArray()

Description copied from interface: Property

Return a String-array of atomic property names.

Specified by:

toPropertyArray in interface Property

Returns:

array of atomic names in a property expression

getIndex

public int getIndex()

Returns index for indexed access.

Specified by:

getIndex in interface PropertyWithIndex

Returns:

index value

getGetter

public EventPropertyGetterAndIndexed getGetter(BeanEventType eventType,
                                               EventAdapterService eventAdapterService)

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

eventAdapterService - factory for event beans and event types

Returns:

fast property value getter for property

getPropertyTypeGeneric

public GenericPropertyDesc getPropertyTypeGeneric(BeanEventType eventType,
                                                  EventAdapterService eventAdapterService)

Description copied from interface: Property

Returns the property type plus its generic type parameter, if any.

Specified by:

getPropertyTypeGeneric in interface Property

Parameters:

eventType - is the event type representing the JavaBean

eventAdapterService - for event adapters

Returns:

type and generic descriptor

getPropertyType

public Class getPropertyType(BeanEventType eventType,
                             EventAdapterService eventAdapterService)

Description copied from interface: Property

Returns the property type.

Specified by:

getPropertyType in interface Property

Parameters:

eventType - is the event type representing the JavaBean

eventAdapterService - for event adapters

Returns:

property type class

getPropertyTypeMap

public Class getPropertyTypeMap(Map optionalMapPropTypes,
                                EventAdapterService eventAdapterService)

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

eventAdapterService - for resolving further map event types that are property types

Returns:

property type @param optionalMapPropTypes

getGetterMap

public MapEventPropertyGetterAndIndexed getGetterMap(Map optionalMapPropTypes,
                                                     EventAdapterService eventAdapterService)

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

eventAdapterService - for resolving further map event types that are property types

Returns:

getter for maps

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

getGetterDOM

public EventPropertyGetterSPI getGetterDOM()

Description copied from interface: Property

Returns the getter-method for use with XML DOM event representations.

Specified by:

getGetterDOM in interface Property

Returns:

getter

getGetterDOM

public EventPropertyGetterSPI getGetterDOM(SchemaElementComplex complexProperty,
                                           EventAdapterService eventAdapterService,
                                           BaseXMLEventType eventType,
                                           String propertyExpression)

Description copied from interface: Property

Returns the getter-method for use with XML DOM event representations.

Specified by:

getGetterDOM in interface Property

Parameters:

complexProperty - a element-within-element type definition

eventAdapterService - for resolving or creating further event types that are property types

eventType - the event type

propertyExpression - the full property expression

Returns:

getter

getPropertyTypeSchema

public SchemaItem getPropertyTypeSchema(SchemaElementComplex complexProperty,
                                        EventAdapterService eventAdapterService)

Description copied from interface: Property

Returns the property type for use with DOM event representations.

Specified by:

getPropertyTypeSchema in interface Property

Parameters:

complexProperty - a element-within-element type definition

eventAdapterService - for resolving further element event types if defined

Returns:

property type

getIndex

public static Integer getIndex(String propertyName)

Returns the index number for an indexed property expression.

Parameters:

propertyName - property expression

Returns:

index

getGetterObjectArray

public ObjectArrayEventPropertyGetterAndIndexed getGetterObjectArray(Map<String,Integer> indexPerProperty,
                                                                     Map<String,Object> nestableTypes,
                                                                     EventAdapterService eventAdapterService)

Specified by:

getGetterObjectArray in interface Property