Package com.espertech.esper.common.client

Interface EventPropertyGetterIndexed

All Known Subinterfaces:
EventPropertyGetterAndIndexed, EventPropertyGetterIndexedSPI, MapEventPropertyGetterAndIndexed, ObjectArrayEventPropertyGetterAndIndexed
All Known Implementing Classes:
ArrayFieldPropertyGetter, ArrayMethodPropertyGetter, IterableFieldPropertyGetter, IterableMethodPropertyGetter, JsonGetterIndexedRuntimeIndexProvided, JsonGetterIndexedRuntimeIndexSchema, KeyedMethodPropertyGetter, ListFieldPropertyGetter, ListMethodPropertyGetter, MapArrayPOJOEntryIndexedPropertyGetter, MapArrayPropertyGetter, ObjectArrayArrayPOJOEntryIndexedPropertyGetter, ObjectArrayArrayPropertyGetter, WrapperGetterIndexed
public interface EventPropertyGetterIndexed
Get property values from an event instance for a given indexed event property by passing the array index. Instances that implement this interface are usually bound to a particular EventType and cannot be used to access EventBean instances of a different type.

  • Method Summary

    Modifier and Type
    Method
    Description
    Object
    get(EventBean eventBean, int index)
    Return the value for the property in the event object specified when the instance was obtained.

  • Method Details

    • get

      Object get(EventBean eventBean, int index) throws PropertyAccessException
      Return the value for the property in the event object specified when the instance was obtained. Useful for fast access to event properties. Throws a PropertyAccessException if the getter instance doesn't match the EventType it was obtained from, and to indicate other property access problems.
      Parameters:
      eventBean - is the event to get the value of a property from
      index - the index value
      Returns:
      value of indexed property in event
      Throws:
      PropertyAccessException - to indicate that property access failed