Package adams.flow.core

Class FlowContextUtils.LocatorObserver

java.lang.Object

adams.flow.core.FlowContextUtils.LocatorObserver

All Implemented Interfaces:

PropertyTraversal.Observer

Enclosing class:

FlowContextUtils

public static class FlowContextUtils.LocatorObserver
extends Object
implements PropertyTraversal.Observer

Observer for locating any FlowContextHandler instances.

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	m_Present	whether a FlowContextHandler was found.

Constructor Summary

Constructors

Constructor	Description
LocatorObserver()

Method Summary

Modifier and Type	Method	Description
boolean	isPresent()	Returns whether a FlowContextHandler was found.
boolean	observe(PropertyPath.Path path, PropertyDescriptor desc, Object parent, Object child)	Presents the current path, descriptor and object to the observer.

Methods inherited from class java.lang.Object

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

Field Detail

m_Present

protected boolean m_Present

whether a FlowContextHandler was found.

Constructor Detail

LocatorObserver

public LocatorObserver()

Method Detail

isPresent

public boolean isPresent()

Returns whether a FlowContextHandler was found.

Returns:

true if found

observe

public boolean observe(PropertyPath.Path path,
                       PropertyDescriptor desc,
                       Object parent,
                       Object child)

Presents the current path, descriptor and object to the observer.

Specified by:

observe in interface PropertyTraversal.Observer

Parameters:

path - the path

desc - the property descriptor

parent - the parent object

child - the child object

Returns:

true if to continue observing