org.apache.knox.gateway.filter

Class AbstractGatewayFilter

java.lang.Object

org.apache.knox.gateway.filter.AbstractGatewayFilter

All Implemented Interfaces:

javax.servlet.Filter

Direct Known Subclasses:

GatewayDispatchFilter

public abstract class AbstractGatewayFilter
extends Object
implements javax.servlet.Filter

Field Summary

Fields

Modifier and Type	Field and Description
static String	SOURCE_REQUEST_CONTEXT_URL_ATTRIBUTE_NAME
static String	SOURCE_REQUEST_URL_ATTRIBUTE_NAME
static String	TARGET_REQUEST_URL_ATTRIBUTE_NAME
static String	TARGET_SERVICE_ROLE

Constructor Summary

Constructors

Constructor and Description
AbstractGatewayFilter()

Method Summary

Modifier and Type	Method and Description
void	destroy()
protected abstract void	doFilter(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, javax.servlet.FilterChain chain)
void	doFilter(javax.servlet.ServletRequest request, javax.servlet.ServletResponse response, javax.servlet.FilterChain chain)
protected javax.servlet.FilterConfig	getConfig()
void	init(javax.servlet.FilterConfig filterConfig)

Methods inherited from class java.lang.Object

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

Field Detail

SOURCE_REQUEST_URL_ATTRIBUTE_NAME

public static final String SOURCE_REQUEST_URL_ATTRIBUTE_NAME

See Also:

Constant Field Values

TARGET_REQUEST_URL_ATTRIBUTE_NAME

public static final String TARGET_REQUEST_URL_ATTRIBUTE_NAME

See Also:

Constant Field Values

SOURCE_REQUEST_CONTEXT_URL_ATTRIBUTE_NAME

public static final String SOURCE_REQUEST_CONTEXT_URL_ATTRIBUTE_NAME

See Also:

Constant Field Values

TARGET_SERVICE_ROLE

public static final String TARGET_SERVICE_ROLE

See Also:

Constant Field Values

Constructor Detail

AbstractGatewayFilter

public AbstractGatewayFilter()

Method Detail

init

public void init(javax.servlet.FilterConfig filterConfig)
          throws javax.servlet.ServletException

Specified by:

init in interface javax.servlet.Filter

Throws:

javax.servlet.ServletException

getConfig

protected javax.servlet.FilterConfig getConfig()

doFilter

public void doFilter(javax.servlet.ServletRequest request,
                     javax.servlet.ServletResponse response,
                     javax.servlet.FilterChain chain)
              throws IOException,
                     javax.servlet.ServletException

Specified by:

doFilter in interface javax.servlet.Filter

Throws:

IOException

javax.servlet.ServletException

doFilter

protected abstract void doFilter(javax.servlet.http.HttpServletRequest request,
                                 javax.servlet.http.HttpServletResponse response,
                                 javax.servlet.FilterChain chain)
                          throws IOException,
                                 javax.servlet.ServletException

Throws:

IOException

javax.servlet.ServletException

destroy

public void destroy()

Specified by:

destroy in interface javax.servlet.Filter