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## org.apache.catalina.mbeans
Class ServerLifecycleListener

    java.lang.Object
      org.apache.catalina.mbeans.ServerLifecycleListener

All Implemented Interfaces:
  ContainerListener, java.util.EventListener, LifecycleListener, java.beans.PropertyChangeListener

public class ServerLifecycleListener
extends java.lang.Object
implements ContainerListener, LifecycleListener, java.beans.PropertyChangeListener

Implementation of `LifecycleListener` that instantiates the set of MBeans associated with the components of a running instance of Catalina.

Version:
  $Revision: 466608 $ $Date: 2006-10-21 17:10:15 -0600 (Sat, 21 Oct 2006) $
Author:
  Craig R. McClanahan, Amy Roh

Field Summary
`protected java.lang.String` | `descriptors` Semicolon separated list of paths containing MBean desciptor resources.

Constructor Summary
`ServerLifecycleListener()`

Method Summary
`void` | `containerEvent(ContainerEvent event)` Handle a `ContainerEvent` from one of the Containers we are interested in.
`protected void` | `createMBeans()` Create the MBeans that correspond to every existing node of our tree.
`protected void` | `createMBeans(Connector connector)` Create the MBeans for the specified Connector and its nested components.
`protected void` | `createMBeans(Context context)` Create the MBeans for the specified Context and its nested components.
`protected void` | `createMBeans(ContextEnvironment environment)` Create the MBeans for the specified ContextEnvironment entry.
`protected void` | `createMBeans(ContextResource resource)` Create the MBeans for the specified ContextResource entry.
`protected void` | `createMBeans(ContextResourceLink resourceLink)` Create the MBeans for the specified ContextResourceLink entry.
`protected void` | `createMBeans(Engine engine)` Create the MBeans for the specified Engine and its nested components.
`protected void` | `createMBeans(Host host)` Create the MBeans for the specified Host and its nested components.
`protected void` | `createMBeans(MBeanFactory factory)` Create the MBeans for MBeanFactory.
`protected void` | `createMBeans(NamingResources resources)` Create the MBeans for the specified NamingResources and its nested components.
`protected void` | `createMBeans(Server server)` Create the MBeans for the specified Server and its nested components.
`protected void` | `createMBeans(Service service)` Create the MBeans for the specified Service and its nested components.
`protected void` | `destroyMBeans(Connector connector, Service service)` Deregister the MBeans for the specified Connector and its nested components.
`protected void` | `destroyMBeans(Context context)` Deregister the MBeans for the specified Context and its nested components.
`protected void` | `destroyMBeans(ContextEnvironment environment)` Deregister the MBeans for the specified ContextEnvironment entry.
`protected void` | `destroyMBeans(ContextResource resource)` Deregister the MBeans for the specified ContextResource entry.
`protected void` | `destroyMBeans(ContextResourceLink resourceLink)` Deregister the MBeans for the specified ContextResourceLink entry.
`protected void` | `destroyMBeans(Engine engine)` Deregister the MBeans for the specified Engine and its nested components.
`protected void` | `destroyMBeans(Host host)` Deregister the MBeans for the specified Host and its nested components.
`protected void` | `destroyMBeans(NamingResources resources)` Deregister the MBeans for the specified NamingResources and its nested components.
`protected void` | `destroyMBeans(Server server)` Deregister the MBeans for the specified Server and its related components.
`protected void` | `destroyMBeans(Service service)` Deregister the MBeans for the specified Service and its nested components.
`java.lang.String` | `getDescriptors()`
`void` | `lifecycleEvent(LifecycleEvent event)` Primary entry point for startup and shutdown events.
`protected void` | `processContainerAddChild(Container parent, Container child)` Process the addition of a new child Container to a parent Container.
`protected void` | `processContainerPropertyChange(Container container, java.lang.String propertyName, java.lang.Object oldValue, java.lang.Object newValue)` Process a property change event on a Container.
`protected void` | `processContainerRemoveChild(Container parent, Container child)` Process the removal of a child Container from a parent Container.
`protected void` | `processNamingResourcesPropertyChange(NamingResources resources, java.lang.String propertyName, java.lang.Object oldValue, java.lang.Object newValue)` Process a property change event on a NamingResources.
`protected void` | `processServerPropertyChange(Server server, java.lang.String propertyName, java.lang.Object oldValue, java.lang.Object newValue)` Process a property change event on a Server.
`protected void` | `processServicePropertyChange(Service service, java.lang.String propertyName, java.lang.Object oldValue, java.lang.Object newValue)` Process a property change event on a Service.
`void` | `propertyChange(java.beans.PropertyChangeEvent event)` Handle a `PropertyChangeEvent` from one of the Containers we are interested in.
`void` | `setDescriptors(java.lang.String descriptors)`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

### descriptors

    protected java.lang.String descriptors

  Semicolon separated list of paths containing MBean desciptor resources.

Constructor Detail

### ServerLifecycleListener

    public ServerLifecycleListener()

Method Detail

### getDescriptors

    public java.lang.String getDescriptors()

### setDescriptors

    public void setDescriptors(java.lang.String descriptors)

### containerEvent

    public void containerEvent(ContainerEvent event)

  Handle a `ContainerEvent` from one of the Containers we are interested in.

  Specified by:
    `containerEvent` in interface `ContainerListener`
  Parameters:
    `event` - The event that has occurred

### lifecycleEvent

    public void lifecycleEvent(LifecycleEvent event)

  Primary entry point for startup and shutdown events.

  Specified by:
    `lifecycleEvent` in interface `LifecycleListener`
  Parameters:
    `event` - The event that has occurred

### propertyChange

    public void propertyChange(java.beans.PropertyChangeEvent event)

  Handle a `PropertyChangeEvent` from one of the Containers we are interested in.

  Specified by:
    `propertyChange` in interface `java.beans.PropertyChangeListener`
  Parameters:
    `event` - The event that has occurred

### createMBeans

    protected void createMBeans()

  Create the MBeans that correspond to every existing node of our tree.

### createMBeans

    protected void createMBeans(Connector connector)
                         throws java.lang.Exception

  Create the MBeans for the specified Connector and its nested components.

  Parameters:
    `connector` - Connector for which to create MBeans
  Throws:
    `java.lang.Exception` - if an exception is thrown during MBean creation

### createMBeans

    protected void createMBeans(Context context)
                         throws java.lang.Exception

  Create the MBeans for the specified Context and its nested components.

  Parameters:
    `context` - Context for which to create MBeans
  Throws:
    `java.lang.Exception` - if an exception is thrown during MBean creation

### createMBeans

    protected void createMBeans(ContextEnvironment environment)
                         throws java.lang.Exception

  Create the MBeans for the specified ContextEnvironment entry.

  Parameters:
    `environment` - ContextEnvironment for which to create MBeans
  Throws:
    `java.lang.Exception` - if an exception is thrown during MBean creation

### createMBeans

    protected void createMBeans(ContextResource resource)
                         throws java.lang.Exception

  Create the MBeans for the specified ContextResource entry.

  Parameters:
    `resource` - ContextResource for which to create MBeans
  Throws:
    `java.lang.Exception` - if an exception is thrown during MBean creation

### createMBeans

    protected void createMBeans(ContextResourceLink resourceLink)
                         throws java.lang.Exception

  Create the MBeans for the specified ContextResourceLink entry.

  Parameters:
    `resourceLink` - ContextResourceLink for which to create MBeans
  Throws:
    `java.lang.Exception` - if an exception is thrown during MBean creation

### createMBeans

    protected void createMBeans(Engine engine)
                         throws java.lang.Exception

  Create the MBeans for the specified Engine and its nested components.

  Parameters:
    `engine` - Engine for which to create MBeans
  Throws:
    `java.lang.Exception` - if an exception is thrown during MBean creation

### createMBeans

    protected void createMBeans(Host host)
                         throws java.lang.Exception

  Create the MBeans for the specified Host and its nested components.

  Parameters:
    `host` - Host for which to create MBeans
  Throws:
    `java.lang.Exception` - if an exception is thrown during MBean creation

### createMBeans

    protected void createMBeans(MBeanFactory factory)
                         throws java.lang.Exception

  Create the MBeans for MBeanFactory.

  Parameters:
    `factory` - MBeanFactory for which to create MBean
  Throws:
    `java.lang.Exception` - if an exception is thrown during MBean creation

### createMBeans

    protected void createMBeans(NamingResources resources)
                         throws java.lang.Exception

  Create the MBeans for the specified NamingResources and its nested components.

  Parameters:
    `resources` - NamingResources for which to create MBeans
  Throws:
    `java.lang.Exception`

### createMBeans

    protected void createMBeans(Server server)
                         throws java.lang.Exception

  Create the MBeans for the specified Server and its nested components.

  Parameters:
    `server` - Server for which to create MBeans
  Throws:
    `java.lang.Exception` - if an exception is thrown during MBean creation

### createMBeans

    protected void createMBeans(Service service)
                         throws java.lang.Exception

  Create the MBeans for the specified Service and its nested components.

  Parameters:
    `service` - Service for which to create MBeans
  Throws:
    `java.lang.Exception` - if an exception is thrown during MBean creation

### destroyMBeans

    protected void destroyMBeans(Connector connector,
                                 Service service)
                          throws java.lang.Exception

  Deregister the MBeans for the specified Connector and its nested components.

  Parameters:
    `connector` - Connector for which to deregister MBeans
  Throws:
    `java.lang.Exception` - if an exception is thrown during MBean destruction

### destroyMBeans

    protected void destroyMBeans(Context context)
                          throws java.lang.Exception

  Deregister the MBeans for the specified Context and its nested components.

  Parameters:
    `context` - Context for which to deregister MBeans
  Throws:
    `java.lang.Exception` - if an exception is thrown during MBean destruction

### destroyMBeans

    protected void destroyMBeans(ContextEnvironment environment)
                          throws java.lang.Exception

  Deregister the MBeans for the specified ContextEnvironment entry.

  Parameters:
    `environment` - ContextEnvironment for which to destroy MBeans
  Throws:
    `java.lang.Exception` - if an exception is thrown during MBean destruction

### destroyMBeans

    protected void destroyMBeans(ContextResource resource)
                          throws java.lang.Exception

  Deregister the MBeans for the specified ContextResource entry.

  Parameters:
    `resource` - ContextResource for which to destroy MBeans
  Throws:
    `java.lang.Exception` - if an exception is thrown during MBean destruction

### destroyMBeans

    protected void destroyMBeans(ContextResourceLink resourceLink)
                          throws java.lang.Exception

  Deregister the MBeans for the specified ContextResourceLink entry.

  Parameters:
    `resourceLink` - ContextResourceLink for which to destroy MBeans
  Throws:
    `java.lang.Exception` - if an exception is thrown during MBean destruction

### destroyMBeans

    protected void destroyMBeans(Engine engine)
                          throws java.lang.Exception

  Deregister the MBeans for the specified Engine and its nested components.

  Parameters:
    `engine` - Engine for which to destroy MBeans
  Throws:
    `java.lang.Exception` - if an exception is thrown during MBean destruction

### destroyMBeans

    protected void destroyMBeans(Host host)
                          throws java.lang.Exception

  Deregister the MBeans for the specified Host and its nested components.

  Parameters:
    `host` - Host for which to destroy MBeans
  Throws:
    `java.lang.Exception` - if an exception is thrown during MBean destruction

### destroyMBeans

    protected void destroyMBeans(NamingResources resources)
                          throws java.lang.Exception

  Deregister the MBeans for the specified NamingResources and its nested components.

  Parameters:
    `resources` - NamingResources for which to destroy MBeans
  Throws:
    `java.lang.Exception` - if an exception is thrown during MBean destruction

### destroyMBeans

    protected void destroyMBeans(Server server)
                          throws java.lang.Exception

  Deregister the MBeans for the specified Server and its related components.

  Parameters:
    `server` - Server for which to destroy MBeans
  Throws:
    `java.lang.Exception` - if an exception is thrown during MBean destruction

### destroyMBeans

    protected void destroyMBeans(Service service)
                          throws java.lang.Exception

  Deregister the MBeans for the specified Service and its nested components.

  Parameters:
    `service` - Service for which to destroy MBeans
  Throws:
    `java.lang.Exception` - if an exception is thrown during MBean destruction

### processContainerAddChild

    protected void processContainerAddChild(Container parent,
                                            Container child)

  Process the addition of a new child Container to a parent Container.

  Parameters:
    `parent` - Parent container
    `child` - Child container

### processContainerPropertyChange

    protected void processContainerPropertyChange(Container container,
                                                  java.lang.String propertyName,
                                                  java.lang.Object oldValue,
                                                  java.lang.Object newValue)
                                           throws java.lang.Exception

  Process a property change event on a Container.

  Parameters:
    `container` - The container on which this event occurred
    `propertyName` - The name of the property that changed
    `oldValue` - The previous value (may be `null`)
    `newValue` - The new value (may be `null`)
  Throws:
    `java.lang.Exception` - if an exception is thrown

### processContainerRemoveChild

    protected void processContainerRemoveChild(Container parent,
                                               Container child)

  Process the removal of a child Container from a parent Container.

  Parameters:
    `parent` - Parent container
    `child` - Child container

### processNamingResourcesPropertyChange

    protected void processNamingResourcesPropertyChange(NamingResources resources,
                                                        java.lang.String propertyName,
                                                        java.lang.Object oldValue,
                                                        java.lang.Object newValue)
                                                 throws java.lang.Exception

  Process a property change event on a NamingResources.

  Parameters:
    `resources` - The global naming resources on which this event occurred
    `propertyName` - The name of the property that changed
    `oldValue` - The previous value (may be `null`)
    `newValue` - The new value (may be `null`)
  Throws:
    `java.lang.Exception` - if an exception is thrown

### processServerPropertyChange

    protected void processServerPropertyChange(Server server,
                                               java.lang.String propertyName,
                                               java.lang.Object oldValue,
                                               java.lang.Object newValue)
                                        throws java.lang.Exception

  Process a property change event on a Server.

  Parameters:
    `server` - The server on which this event occurred
    `propertyName` - The name of the property that changed
    `oldValue` - The previous value (may be `null`)
    `newValue` - The new value (may be `null`)
  Throws:
    `java.lang.Exception` - if an exception is thrown

### processServicePropertyChange

    protected void processServicePropertyChange(Service service,
                                                java.lang.String propertyName,
                                                java.lang.Object oldValue,
                                                java.lang.Object newValue)
                                         throws java.lang.Exception

  Process a property change event on a Service.

  Parameters:
    `service` - The service on which this event occurred
    `propertyName` - The name of the property that changed
    `oldValue` - The previous value (may be `null`)
    `newValue` - The new value (may be `null`)
  Throws:
    `java.lang.Exception` - if an exception is thrown

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