WorkingPart

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fdda.model.impl
Class WorkingPart

java.lang.Object
  |
  +--fdda.model.impl.WorkingPart

All Implemented Interfaces:: EventListener, PropertyHolder, PropertyListener, WorkingPart

Direct Known Subclasses:: Connection, Node

abstract class WorkingPart
extends Object
implements PropertyHolder, PropertyListener, WorkingPart

The implementation of WorkingPart and PropertyHolder, superclass of both Node and Connection. Is also a PropertyListener to react to user changes of the 'working' property.

Author:: Jörg Rüdenauer
See Also:: PropertyHolder

Field Summary

protected WorkingPart graphicalRepresentation
          the graphical representation of the part

Fields inherited from interface fdda.model.WorkingPart

WORKING_PROPERTY_NAME

Constructor Summary

WorkingPart(boolean working, WorkingPart graphicalRepresentation)
          Constructor.

Method Summary

void addProperty(Property property)
          Adds a property to the holder.

void addPropertyListener(PropertyListener listener)
          Adds a PropertyListener (Observer pattern).

void changeProperty(Property property)
          Changes a property of the holder - i.e., replaces the property with the name of the parameter property with the parameter.

protected void firePropertyAdded(Property property)
          Notifies the listeners that a property has been added.

void firePropertyChanged(Property property)
          Informs the listeners that a property has been changed.

protected void firePropertyRemoved(Property property)
          Notifies the listeners that a property has been removed.

Iterator getProperties()
          Returns an Iterator over the properties of the holder.

Property getProperty(String name)
          Returns a property of the holder.

boolean isWorking()
          Returns whether the part is currently working.

void propertyAdded(PropertyEvent pe)
          Called whenever a property is added to the PropertyHolder.

void propertyChanged(PropertyEvent pe)
          Called whenever a property of the PropertyHolder is changed.

void propertyRemoved(PropertyEvent pe)
          Called whenever a property is removed from the PropertyHolder.

void removeProperty(Property property)
          Removes a property from the holder.

void removePropertyListener(PropertyListener listener)
          Removes a PropertyListener (Observer pattern).

void setWorking(boolean working)
          Sets whether the part is currently working.

Methods inherited from class java.lang.Object

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

Field Detail

graphicalRepresentation

protected WorkingPart graphicalRepresentation

the graphical representation of the part

Constructor Detail

WorkingPart

public WorkingPart(boolean working,
                   WorkingPart graphicalRepresentation)

Constructor. The graphical representation must exist before the part is created.
Parameters:: working - whether the part is currently working; graphicalRepresentation - the graphical representation

Method Detail

isWorking

public boolean isWorking()

Description copied from interface: WorkingPart

Returns whether the part is currently working.

Specified by:: isWorking in interface WorkingPart

Returns:: whether the part is working

setWorking

public final void setWorking(boolean working)

Description copied from interface: WorkingPart

Sets whether the part is currently working.

Specified by:: setWorking in interface WorkingPart

Parameters:: working - whether the part is working