Package org.apache.shiro.web.servlet

Class NameableFilter

java.lang.Object

org.apache.shiro.web.servlet.ServletContextSupport

org.apache.shiro.web.servlet.AbstractFilter

org.apache.shiro.web.servlet.NameableFilter

All Implemented Interfaces:

javax.servlet.Filter, org.apache.shiro.lang.util.Nameable

Direct Known Subclasses:

OncePerRequestFilter

public abstract class NameableFilter
extends AbstractFilter
implements org.apache.shiro.lang.util.Nameable

Allows a filter to be named via JavaBeans-compatible getName()/setName(String) methods. If no name is specified, the name of the filter will default to the name given to it in web.xml (the FilterConfig's filterName).

Since:

1.0

Field Summary

Fields inherited from class org.apache.shiro.web.servlet.AbstractFilter

filterConfig

Constructor Summary

Constructors

Constructor	Description
NameableFilter()

Method Summary

Modifier and Type	Method	Description
protected String	getName()	Returns the filter's name.
void	setName(String name)	Sets the filter's name.
protected StringBuilder	toStringBuilder()	Returns a StringBuilder instance with the name, or if the name is null, just the super.toStringBuilder() instance.

Methods inherited from class org.apache.shiro.web.servlet.AbstractFilter

destroy, getFilterConfig, getInitParam, init, onFilterConfigSet, setFilterConfig

Methods inherited from class org.apache.shiro.web.servlet.ServletContextSupport

getContextAttribute, getContextInitParam, getServletContext, removeContextAttribute, setContextAttribute, setServletContext, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.servlet.Filter

doFilter

Constructor Details

NameableFilter

public NameableFilter()

Method Details

getName

protected String getName()

Returns the filter's name.

Unless overridden by calling the setName(String) method, this value defaults to the filter name as specified by the servlet container at start-up:

 this.name = getFilterConfig().getName();

Returns:

the filter name, or null if none available

See Also:

• GenericServlet.getServletName()
• FilterConfig.getFilterName()

setName

public void setName(String name)

Sets the filter's name.

Unless overridden by calling this method, this value defaults to the filter name as specified by the servlet container at start-up:

 this.name = getFilterConfig().
     getName();

Specified by:

setName in interface org.apache.shiro.lang.util.Nameable

Parameters:

name - the name of the filter.

toStringBuilder

protected StringBuilder toStringBuilder()

Returns a StringBuilder instance with the name, or if the name is null, just the super.toStringBuilder() instance.

Overrides:

toStringBuilder in class ServletContextSupport

Returns:

a StringBuilder instance to use for appending String data that will eventually be returned from a toString() invocation.