org.gcube.smartgears.lifecycle
Class DefaultLifecycle<S extends State<S>>

java.lang.Object
  org.gcube.smartgears.lifecycle.DefaultLifecycle<S>

All Implemented Interfaces:

Lifecycle<S>

Direct Known Subclasses:

ApplicationLifecycle, ContainerLifecycle

public class DefaultLifecycle<S extends State<S>>
extends Object
implements Lifecycle<S>

Constructor Summary

DefaultLifecycle(org.gcube.common.events.Hub hub, String name, S startState)

Method Summary

void	moveTo(S next) Transition this lifecycle to a given state.
S	previous() Returns the state from which this lifecycle transitioned to its current state.
S	state() Returns the current state of this lifecycle.
boolean	tryMoveTo(S next) Attempts to transition this lifecycle to a given state, but does not fail if the transition is illegal for this lifecycle.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultLifecycle

public DefaultLifecycle(org.gcube.common.events.Hub hub,
                        String name,
                        S startState)

Method Detail

state

public S state()

Description copied from interface: Lifecycle

Returns the current state of this lifecycle.

Specified by:

state in interface Lifecycle<S extends State<S>>

Returns:

the current state.

moveTo

public void moveTo(S next)

Description copied from interface: Lifecycle

Transition this lifecycle to a given state.

Specified by:

moveTo in interface Lifecycle<S extends State<S>>

Parameters:

next - the state

tryMoveTo

public boolean tryMoveTo(S next)

Description copied from interface: Lifecycle

Attempts to transition this lifecycle to a given state, but does not fail if the transition is illegal for this lifecycle.

Specified by:

tryMoveTo in interface Lifecycle<S extends State<S>>

Parameters:

next - the state

Returns:

true if this lifecycle has transitioned to the given state

previous

public S previous()

Description copied from interface: Lifecycle

Returns the state from which this lifecycle transitioned to its current state.

Specified by:

previous in interface Lifecycle<S extends State<S>>

Returns:

the previous state