Package org.apache.catalina.core
Class FrameworkListener
- java.lang.Object
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- org.apache.catalina.core.FrameworkListener
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- All Implemented Interfaces:
ContainerListener
,LifecycleListener
- Direct Known Subclasses:
ThreadLocalLeakPreventionListener
public abstract class FrameworkListener extends java.lang.Object implements LifecycleListener, ContainerListener
This listener must be declared in server.xml as a Server listener, possibly optional. It will register a lifecycle listener on all contexts. This is an alternative to adding a Listener in context.xml with more flexibility.
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Field Summary
Fields Modifier and Type Field Description protected java.util.concurrent.ConcurrentHashMap<Context,LifecycleListener>
contextListeners
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Constructor Summary
Constructors Constructor Description FrameworkListener()
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Method Summary
All Methods Instance Methods Abstract Methods Concrete Methods Modifier and Type Method Description void
containerEvent(ContainerEvent event)
Acknowledge the occurrence of the specified event.protected abstract LifecycleListener
createLifecycleListener(Context context)
Create a lifecycle listener which will then be added to the specified context.void
lifecycleEvent(LifecycleEvent event)
Acknowledge the occurrence of the specified event.protected void
processContainerAddChild(Container child)
protected void
processContainerRemoveChild(Container child)
protected void
registerContextListener(Context context)
protected void
registerListenersForEngine(Engine engine)
protected void
registerListenersForHost(Host host)
protected void
registerListenersForServer(Server server)
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Field Detail
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contextListeners
protected final java.util.concurrent.ConcurrentHashMap<Context,LifecycleListener> contextListeners
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Method Detail
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createLifecycleListener
protected abstract LifecycleListener createLifecycleListener(Context context)
Create a lifecycle listener which will then be added to the specified context.- Parameters:
context
- the associated Context- Returns:
- the lifecycle listener
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lifecycleEvent
public void lifecycleEvent(LifecycleEvent event)
Description copied from interface:LifecycleListener
Acknowledge the occurrence of the specified event.- Specified by:
lifecycleEvent
in interfaceLifecycleListener
- Parameters:
event
- LifecycleEvent that has occurred
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containerEvent
public void containerEvent(ContainerEvent event)
Description copied from interface:ContainerListener
Acknowledge the occurrence of the specified event.- Specified by:
containerEvent
in interfaceContainerListener
- Parameters:
event
- ContainerEvent that has occurred
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registerListenersForServer
protected void registerListenersForServer(Server server)
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registerListenersForEngine
protected void registerListenersForEngine(Engine engine)
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registerListenersForHost
protected void registerListenersForHost(Host host)
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registerContextListener
protected void registerContextListener(Context context)
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processContainerAddChild
protected void processContainerAddChild(Container child)
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processContainerRemoveChild
protected void processContainerRemoveChild(Container child)
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