net.sf.molae.pipe.tree
Class CompositionView.DefaultCompositionView

java.lang.Object
  net.sf.molae.pipe.tree.CompositionView.DefaultCompositionView

All Implemented Interfaces:

CompositionView<Object>

Enclosing interface:

CompositionView<T>

public static class CompositionView.DefaultCompositionView
extends Object
implements CompositionView<Object>

Default implementation of a CompositionView. Use CompositionView.DEFAULT_COMPOSITION_VIEW to get the singleton instance of this class.

Nested Class Summary

Nested classes/interfaces inherited from interface net.sf.molae.pipe.tree.CompositionView

CompositionView.DefaultCompositionView

Field Summary

Fields inherited from interface net.sf.molae.pipe.tree.CompositionView

DEFAULT_COMPOSITION_VIEW

Method Summary

Collection<?>

getChildren(Object obj) Returns the components of the specified object.

Methods inherited from class java.lang.Object

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

Method Detail

getChildren

public Collection<?> getChildren(Object obj)

Returns the components of the specified object.

1. If the specified object is a Collection, it is returned itself.
2. If it is a Composition, the component collection is returned.

Any other object is not recognized and returns null.

Specified by:

getChildren in interface CompositionView<Object>

Parameters:

obj - an object

Returns:

the components of the specified object, null or an empty collection if it has no components.