Package com.espertech.esper.common.internal.event.bean.core

Class PropertyStem

java.lang.Object

com.espertech.esper.common.internal.event.bean.core.PropertyStem

public class PropertyStem
extends Object

Encapsulates the event property information available after introspecting an event's class members for getter methods.

Constructor Summary

Constructors

Constructor	Description
PropertyStem(String propertyName, Field accessorField, EventPropertyType propertyType)	Ctor.
PropertyStem(String propertyName, Method readMethod, EventPropertyType propertyType)	Ctor.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object other)
Field	getAccessorField()	Returns the accessor field.
String	getPropertyName()	Return the property name, for mapped and indexed properties this is just the property name without parantheses or brackets.
EventPropertyType	getPropertyType()	Returns an enum indicating the type of property: simple, mapped, indexed.
Method	getReadMethod()	Returns the read method.
EPTypeClass	getReturnType(EPTypeClass underlyingEPType)	Returns the type of the underlying method or field of the event property.
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

PropertyStem

public PropertyStem(String propertyName,
 Method readMethod,
 EventPropertyType propertyType)

Ctor.

Parameters:

propertyName - - name of property, from getter method

readMethod - - read method to get value

propertyType - - type of property

PropertyStem

public PropertyStem(String propertyName,
 Field accessorField,
 EventPropertyType propertyType)

Ctor.

Parameters:

propertyName - - name of property, from getter method

accessorField - - field to get value from

propertyType - - type of property

Method Details

getPropertyName

public String getPropertyName()

Return the property name, for mapped and indexed properties this is just the property name without parantheses or brackets.

Returns:

property name

getPropertyType

public EventPropertyType getPropertyType()

Returns an enum indicating the type of property: simple, mapped, indexed.

Returns:

enum with property type info

getReadMethod

public Method getReadMethod()

Returns the read method. Can return null if the property is backed by a field..

Returns:

read method of null if field property

getAccessorField

public Field getAccessorField()

Returns the accessor field. Can return null if the property is backed by a method.

Returns:

accessor field of null if method property

getReturnType

public EPTypeClass getReturnType(EPTypeClass underlyingEPType)

Returns the type of the underlying method or field of the event property.

Parameters:

underlyingEPType - underlying type

Returns:

return type

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object other)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object