org.apache.commons.jexl2.introspection

Class UberspectImpl.IndexedContainer

java.lang.Object

org.apache.commons.jexl2.introspection.UberspectImpl.IndexedContainer

Enclosing class:

UberspectImpl

public static final class UberspectImpl.IndexedContainer
extends java.lang.Object

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

Since:

2.1

Field Summary

Fields

Modifier and Type	Field and Description
private java.lang.Object	object The instance owning the container.
private UberspectImpl.IndexedType	type The container type instance.

Constructor Summary

Constructors

Modifier	Constructor and Description
private	IndexedContainer(UberspectImpl.IndexedType theType, java.lang.Object theObject) Creates a new duck container.

Method Summary

Modifier and Type	Method and Description
java.lang.Object	get(java.lang.Object key) Gets a property from a container.
java.lang.Object	set(java.lang.Object key, java.lang.Object value) Sets a property in a container.

Methods inherited from class java.lang.Object

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

Field Detail

object

private final java.lang.Object object

The instance owning the container.

type

private final UberspectImpl.IndexedType type

The container type instance.

Constructor Detail

IndexedContainer

private IndexedContainer(UberspectImpl.IndexedType theType,
                         java.lang.Object theObject)

Creates a new duck container.

Parameters:

theType - the container type

theObject - the instance owning the container

Method Detail

get

public java.lang.Object get(java.lang.Object key)
                     throws java.lang.Exception

Gets a property from a container.

Parameters:

key - the property key

Returns:

the property value

Throws:

java.lang.Exception - if inner invocation fails

set

public java.lang.Object set(java.lang.Object key,
                            java.lang.Object value)
                     throws java.lang.Exception

Sets a property in a container.

Parameters:

key - the property key

value - the property value

Returns:

the invocation result (frequently null)

Throws:

java.lang.Exception - if inner invocation fails