net.sf.morph.wrap
Interface Sizable

All Superinterfaces:

Wrapper

All Known Subinterfaces:

Bean, DecoratedBean, DecoratedIndexedContainer, DecoratedMutableIndexedContainer, IndexedContainer, MutableIndexedContainer

public interface Sizable
extends Wrapper

A wrapper for objects that can tell how many elements are contained within themselves.

Since:

Jan 16, 2005

Author:

Matt Sgarlata

Method Summary

int	getSize() Returns the number of elements contained within this wrapper.

Methods inherited from interface net.sf.morph.wrap.Wrapper

getWrappedObject

Method Detail

getSize

int getSize()
            throws WrapperException

Returns the number of elements contained within this wrapper. If this wrapper is a bean, the number of properties is returned. If this wrapper is a container, the number of elements in the container is returned.

Returns:

the number of elements contained in the given object

Throws:

WrapperException - if the number of elements in the object could not be determined