io.resurface

Class HttpLoggerForServlets

java.lang.Object

io.resurface.HttpLoggerForServlets

All Implemented Interfaces:

javax.servlet.Filter

public class HttpLoggerForServlets
extends Object
implements javax.servlet.Filter

Servlet filter for HTTP usage logging.

Field Summary

Fields

Modifier and Type	Field and Description
protected javax.servlet.FilterConfig	config
protected HttpLogger	logger
protected List<String>	queue
protected Pattern	STRING_TYPES_PATTERN
protected String	STRING_TYPES_REGEX

Constructor Summary

Constructors

Constructor and Description
HttpLoggerForServlets() Initialize with default parameters.
HttpLoggerForServlets(List<String> queue) Initialize filter using supplied queue.

Method Summary

Modifier and Type	Method and Description
void	destroy() Called when filter is taken out of service.
void	doFilter(javax.servlet.ServletRequest request, javax.servlet.ServletResponse response, javax.servlet.FilterChain chain) Called when request/response passes through the filter chain.
void	init(javax.servlet.FilterConfig config) Called when filter is placed into service.
protected boolean	isStringContentType(String s) Returns true if content type indicates string data.
protected void	process(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, javax.servlet.FilterChain chain) Called when an active logger passes a request/response through the filter chain.

Methods inherited from class java.lang.Object

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

Field Detail

config

protected javax.servlet.FilterConfig config

logger

protected HttpLogger logger

queue

protected final List<String> queue

STRING_TYPES_REGEX

protected final String STRING_TYPES_REGEX

See Also:

Constant Field Values

STRING_TYPES_PATTERN

protected final Pattern STRING_TYPES_PATTERN

Constructor Detail

HttpLoggerForServlets

public HttpLoggerForServlets()

Initialize with default parameters.

HttpLoggerForServlets

public HttpLoggerForServlets(List<String> queue)

Initialize filter using supplied queue.

Method Detail

init

public void init(javax.servlet.FilterConfig config)

Called when filter is placed into service.

Specified by:

init in interface javax.servlet.Filter

destroy

public void destroy()

Called when filter is taken out of service.

Specified by:

destroy in interface javax.servlet.Filter

doFilter

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

Called when request/response passes through the filter chain.

Specified by:

doFilter in interface javax.servlet.Filter

Throws:

IOException

javax.servlet.ServletException

process

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

Called when an active logger passes a request/response through the filter chain.

Throws:

IOException

javax.servlet.ServletException

isStringContentType

protected boolean isStringContentType(String s)

Returns true if content type indicates string data.