ApplicationFilterConfig (Apache Tomcat 8.0.15 API Documentation)

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

All Implemented Interfaces:

Serializable, FilterConfig
```
public final class ApplicationFilterConfig
extends Object
implements FilterConfig, Serializable
```
Implementation of a javax.servlet.FilterConfig useful in managing the filter instances instantiated when a web application is first started.

Author:

Craig R. McClanahan

See Also:
Serialized Form

Field Summary

Fields
Modifier and Type Field and Description

protected static StringManager sm

Fields
Modifier and Type	Field and Description
`protected static StringManager`	`sm`

Method Summary

Methods
Modifier and Type	Method and Description
`String`	`getFilterClass()` Return the class of the filter we are configuring.
`Map<String,String>`	`getFilterInitParameterMap()`
`String`	`getFilterName()` Return the name of the filter we are configuring.
`String`	`getInitParameter(String name)` Return a `String` containing the value of the named initialization parameter, or `null` if the parameter does not exist.
`Enumeration<String>`	`getInitParameterNames()` Return an `Enumeration` of the names of the initialization parameters for this Filter.
`ServletContext`	`getServletContext()` Return the ServletContext of our associated web application.
`String`	`toString()` Return a String representation of this object.

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

- Field Detail
  - sm
```
protected static final StringManager sm
```
- Method Detail
  - getFilterName
```
public String getFilterName()
```
    Return the name of the filter we are configuring.
    
    Specified by:
    
    getFilterName in interface FilterConfig
    
    Returns:
    The filter-name of this filter as defined in the deployment descriptor.
  - getFilterClass
```
public String getFilterClass()
```
    Return the class of the filter we are configuring.
  - getInitParameter
```
public String getInitParameter(String name)
```
    Return a String containing the value of the named initialization parameter, or null if the parameter does not exist.
    
    Specified by:
    
    getInitParameter in interface FilterConfig
    
    Parameters:
    name - Name of the requested initialization parameter
    
    Returns:
    String containing the value of the initialization parameter
  - getInitParameterNames
```
public Enumeration<String> getInitParameterNames()
```
    Return an Enumeration of the names of the initialization parameters for this Filter.
    
    Specified by:
    
    getInitParameterNames in interface FilterConfig
    
    Returns:
    Enumeration of String objects containing the names of the filter's initialization parameters
  - getServletContext
```
public ServletContext getServletContext()
```
    Return the ServletContext of our associated web application.
    
    Specified by:
    
    getServletContext in interface FilterConfig
    
    Returns:
    ServletContext object, used by the caller to interact with its servlet container
    See Also:
    ServletContext
  - toString
```
public String toString()
```
    Return a String representation of this object.
    
    Overrides:
    
    toString in class Object
  - getFilterInitParameterMap
```
public Map<String,String> getFilterInitParameterMap()
```

Class ApplicationFilterConfig

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

sm

Method Detail

getFilterName

getFilterClass

getInitParameter

getInitParameterNames

getServletContext

toString

getFilterInitParameterMap