org.jboss.portal.server.kernel
Class UpgradeMethod

java.lang.Object
  org.jboss.portal.server.kernel.LifeCycleMethod
      org.jboss.portal.server.kernel.UpgradeMethod

Direct Known Subclasses:

CreateMethod, StartMethod

public abstract class UpgradeMethod

extends LifeCycleMethod

Version:

$Revision: 1.2 $

Author:

Julien Viet

Field Summary

Fields inherited from class org.jboss.portal.server.kernel.LifeCycleMethod

kernel

Constructor Summary

protected

UpgradeMethod(Kernel kernel)

Method Summary

protected abstract boolean	doesDependantPreventsInvoke(Entry entry) Check that a service which the current service depends on is in the good state
State	invoke(Entry entry)

Methods inherited from class org.jboss.portal.server.kernel.LifeCycleMethod

checkState, invokeMethod, invokeMethodOnDependsOnMe, invokeOnDependsOnMe

Methods inherited from class java.lang.Object

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

Constructor Detail

UpgradeMethod

protected UpgradeMethod(Kernel kernel)

Method Detail

invoke

public State invoke(Entry entry)
             throws TransitionNotPossibleException,
                    ServiceFailureException

Specified by:

invoke in class LifeCycleMethod

Throws:

TransitionNotPossibleException

ServiceFailureException

doesDependantPreventsInvoke

protected abstract boolean doesDependantPreventsInvoke(Entry entry)

Check that a service which the current service depends on is in the good state

Returns:

true if the service state it depends on prevent from invoking the method