IndexedType.IndexedContainer

java.lang.Object

org.apache.commons.jexl3.internal.introspection.IndexedType.IndexedContainer

Enclosing class:: IndexedType

public static final class IndexedType.IndexedContainer extends Object

A generic indexed property container, exposes get(key) and set(key, value) and solves method call dynamically based on arguments.

Must remain public for introspection purpose.

Field Summary

Fields

Modifier and Type

Field

Description

(package private) final Object

container

The container instance.

(package private) final IndexedType

type

The container type instance.
Constructor Summary

Constructors

Constructor

Description

IndexedContainer(IndexedType theType, Object theContainer)

Creates a new duck container.
Method Summary

Modifier and Type

Method

Description

Object

get(Object key)

Gets a property from this indexed container.

Class<?>

getContainerClass()

Gets the property container class.

String

getContainerName()

Gets the property container name.

Object

set(Object key, Object value)

Sets a property in this indexed container.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details
- container
  
  final Object container
  
  The container instance.
- type
  
  final IndexedType type
  
  The container type instance.
Constructor Details
- IndexedContainer
  
  IndexedContainer(IndexedType theType, Object theContainer)
  
  Creates a new duck container.
  
  Parameters:
  
  theType - the container type
  
  theContainer - the container instance
Method Details
- get
  
  public Object get(Object key) throws Exception
  
  Gets a property from this indexed container.
  
  Parameters:
  
  key - the property key
  
  Returns:
  
  the property value
  
  Throws:
  
  Exception - if inner invocation fails
- getContainerClass
  
  public Class<?> getContainerClass()
  
  Gets the property container class.
  
  Returns:
  
  the container class
- getContainerName
  
  public String getContainerName()
  
  Gets the property container name.
  
  Returns:
  
  the container name
- set
  
  public Object set(Object key, Object value) throws Exception
  
  Sets a property in this indexed container.
  
  Parameters:
  
  key - the property key
  
  value - the property value
  
  Returns:
  
  the invocation result (frequently null)
  
  Throws:
  
  Exception - if inner invocation fails