ContextNamingInfoListener (Apache Tomcat 8.5.96 API Documentation)

java.lang.Object
- org.apache.catalina.core.ContextNamingInfoListener

All Implemented Interfaces:

LifecycleListener
```
public class ContextNamingInfoListener
extends java.lang.Object
implements LifecycleListener
```
Implementation of LifecycleListener that will create context naming information environment entries.
This listener must only be nested within Context elements.
The following entries will be added to the initial context (java:comp/env implied):
- Path: context/path from Context.getPath()
- Encoded Path: context/encodedPath from Context.getEncodedPath()
- Webapp Version: context/webappVersion from Context.getWebappVersion()
- Name: context/name from Container.getName()
- Base Name: context/baseName from Context.getBaseName()
- Display Name: context/displayName from Context.getDisplayName()
See the Tomcat documentation for more details on the values.

Constructor Summary

Constructors
Constructor Description

ContextNamingInfoListener()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`isEmptyOnRoot()`	Gets whether paths and name for the root context will be empty.
`void`	`lifecycleEvent(LifecycleEvent event)`	Acknowledge the occurrence of the specified event.
`void`	`setEmptyOnRoot(boolean emptyOnRoot)`	Sets whether for the root context `context/path` and `context/encodedPath` will contain `"/"` and `context/name` will contain `"ROOT"` with a version, if any.

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

- Constructor Detail
  - ContextNamingInfoListener
```
public ContextNamingInfoListener()
```
- Method Detail
  - setEmptyOnRoot
```
public void setEmptyOnRoot(boolean emptyOnRoot)
```
    Sets whether for the root context context/path and context/encodedPath will contain "/" and context/name will contain "ROOT" with a version, if any.
    
    Parameters:
    
    emptyOnRoot - whether paths and name for root context shall be empty
  - isEmptyOnRoot
```
public boolean isEmptyOnRoot()
```
    Gets whether paths and name for the root context will be empty.
    
    Returns:
    
    indicator whether paths and name for the root context will be empty
  - lifecycleEvent
```
public void lifecycleEvent(LifecycleEvent event)
```
    Description copied from interface: LifecycleListener
    
    Acknowledge the occurrence of the specified event.
    
    Specified by:
    
    lifecycleEvent in interface LifecycleListener
    
    Parameters:
    
    event - LifecycleEvent that has occurred