oracle.jdeveloper.deploy.contrib.spi

Class DefaultStatefulProcessor<T>

java.lang.Object

oracle.jdeveloper.deploy.contrib.spi.DefaultProcessor<T>

oracle.jdeveloper.deploy.contrib.spi.DefaultStatefulProcessor<T>

Type Parameters:

T - the representation type this processor will supply its visitor.

All Implemented Interfaces:

Processor<T>, StatefulProcessor<T>, Stateful, Toolkit

Direct Known Subclasses:

AbstractJLibraryProcessor, AbstractOffsetPathProcessor

public abstract class DefaultStatefulProcessor<T>
extends DefaultProcessor<T>
implements StatefulProcessor<T>

Base implementation of a Processor that keeps track of its state.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	DefaultStatefulProcessor.Dispatcher<R extends ContributedObjectChange> A template to send Object change events to the private hub.

Nested classes/interfaces inherited from interface oracle.jdeveloper.deploy.contrib.spi.Processor

Processor.SpiData

Nested classes/interfaces inherited from interface oracle.jdeveloper.deploy.contrib.StatefulProcessor

StatefulProcessor.Handle

Nested classes/interfaces inherited from interface oracle.jdeveloper.deploy.contrib.Processor

Processor.Visitor<T>

Nested classes/interfaces inherited from interface oracle.jdeveloper.deploy.Stateful

Stateful.State

Field Summary

Fields

Modifier and Type	Field and Description
Stateful.State	state

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	DefaultStatefulProcessor(ToolkitContext tkContext, Cookie cookie)

Method Summary

Modifier and Type	Method and Description
StatefulProcessor.Handle	addObjectChangeListener(Listener<? extends ContributedObjectChange> listener) Listen for changes to the set of objects delivered using the category ContributedObjectChange
protected void	addObjectChangeListeners() Override this method to attach object listeners to contributor sources.
StatefulProcessor.Handle	addStateChangeListener(Listener<ProcessorStateChange> listener) Listen for state changes in this processor.
protected void	addStateChangeListeners() Override this method to attach state listeners to contributor source.
protected EventHub	createPrivateHub()
protected abstract void	dispatchObjectAddedEvent(EventHub hub, T object, StatefulProcessor processor, Context context)
protected abstract void	dispatchObjectModifiedEvent(EventHub hub, T object, StatefulProcessor processor, Context context)
protected abstract void	dispatchObjectRemovedEvent(EventHub hub, T object, StatefulProcessor processor, Context context)
protected void	fireObjectAdded(T object, Context context)
protected void	fireObjectModified(T object, Context context)
protected void	fireObjectRemoved(T object, Context context)
protected void	fireStateChanged()
protected void	fireStateInvalidated()
protected void	fireStateReleased()
void	initializeState() Transition from 'Uninitialized' to 'Initialized'.
void	invalidateState() Transition from 'Valid' to 'Initialized' state.
protected abstract java.lang.Class<? extends ContributedObjectChange>	objectChangeEventCategory() Override this method to specify a sub-class of ContributedObjectChange that will be used to deliver events to listeners of this processor.
protected EventHub	privateHub()
void	process(Processor.Visitor<T> visitor) Visit each object of type T in the set.
protected void	processImpl(Processor.Visitor<T> visitor, Cookie cookie)
void	releaseState() Release state and any resources its holding.
protected void	removeObjectChangeListeners() Overirde this method to detach object listeners from contributor sources.
protected void	removeStateChangeListeners() Override this method to remove state listeners from contributor source.
protected java.lang.Object	stateLockObject()

Methods inherited from class oracle.jdeveloper.deploy.contrib.spi.DefaultProcessor

getContext, getCookie, getToolkitContext

Methods inherited from class java.lang.Object

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

Field Detail

state

public Stateful.State state

Constructor Detail

DefaultStatefulProcessor

protected DefaultStatefulProcessor(ToolkitContext tkContext,
                                   Cookie cookie)

Method Detail

addObjectChangeListener

public StatefulProcessor.Handle addObjectChangeListener(Listener<? extends ContributedObjectChange> listener)

Description copied from interface: StatefulProcessor

Listen for changes to the set of objects delivered using the category ContributedObjectChange

Specified by:

addObjectChangeListener in interface StatefulProcessor<T>

Returns:

processImpl

protected void processImpl(Processor.Visitor<T> visitor,
                           Cookie cookie)
                    throws ContribException

Specified by:

processImpl in class DefaultProcessor<T>

Throws:

ContribException

addStateChangeListener

public StatefulProcessor.Handle addStateChangeListener(Listener<ProcessorStateChange> listener)

Description copied from interface: StatefulProcessor

Listen for state changes in this processor.

Specified by:

addStateChangeListener in interface StatefulProcessor<T>

Returns:

fireStateChanged

protected void fireStateChanged()

fireStateInvalidated

protected void fireStateInvalidated()

fireStateReleased

protected void fireStateReleased()

fireObjectAdded

protected void fireObjectAdded(T object,
                               Context context)

fireObjectModified

protected void fireObjectModified(T object,
                                  Context context)

fireObjectRemoved

protected void fireObjectRemoved(T object,
                                 Context context)

dispatchObjectAddedEvent

protected abstract void dispatchObjectAddedEvent(EventHub hub,
                                                 T object,
                                                 StatefulProcessor processor,
                                                 Context context)

dispatchObjectModifiedEvent

protected abstract void dispatchObjectModifiedEvent(EventHub hub,
                                                    T object,
                                                    StatefulProcessor processor,
                                                    Context context)

dispatchObjectRemovedEvent

protected abstract void dispatchObjectRemovedEvent(EventHub hub,
                                                   T object,
                                                   StatefulProcessor processor,
                                                   Context context)

process

public void process(Processor.Visitor<T> visitor)
             throws ContribException

Description copied from interface: Processor

Visit each object of type T in the set.

Specified by:

process in interface Processor<T>

Overrides:

process in class DefaultProcessor<T>

Throws:

ContribException - if an exception is encountered during iteration.

stateLockObject

protected java.lang.Object stateLockObject()

initializeState

public void initializeState()

Description copied from interface: Stateful

Transition from 'Uninitialized' to 'Initialized'.

Specified by:

initializeState in interface Stateful

invalidateState

public void invalidateState()

Description copied from interface: Stateful

Transition from 'Valid' to 'Initialized' state. When 'operation' is performed, the state transition to valid again.

Specified by:

invalidateState in interface Stateful

releaseState

public void releaseState()

Description copied from interface: Stateful

Release state and any resources its holding.

Specified by:

releaseState in interface Stateful

privateHub

protected EventHub privateHub()

createPrivateHub

protected EventHub createPrivateHub()

addObjectChangeListeners

protected void addObjectChangeListeners()

Override this method to attach object listeners to contributor sources.

removeObjectChangeListeners

protected void removeObjectChangeListeners()

Overirde this method to detach object listeners from contributor sources.

addStateChangeListeners

protected void addStateChangeListeners()

Override this method to attach state listeners to contributor source.

removeStateChangeListeners

protected void removeStateChangeListeners()

Override this method to remove state listeners from contributor source.

objectChangeEventCategory

protected abstract java.lang.Class<? extends ContributedObjectChange> objectChangeEventCategory()

Override this method to specify a sub-class of ContributedObjectChange that will be used to deliver events to listeners of this processor.

Returns: