Package com.amazonaws.serverless.proxy.internal.servlet.filters

Class UrlPathValidator

java.lang.Object

com.amazonaws.serverless.proxy.internal.servlet.filters.UrlPathValidator

All Implemented Interfaces:

jakarta.servlet.Filter

@WebFilter(filterName="UrlPathValidator",
           urlPatterns="/*")
public class UrlPathValidator
extends Object
implements jakarta.servlet.Filter

Simple path validator filter. This is a default implementation to prevent malformed paths from hitting the framework app. This applies to all paths by default

Field Summary

Fields

Modifier and Type	Field	Description
static final int	DEFAULT_ERROR_CODE
static final String	PARAM_INVALID_STATUS_CODE

Constructor Summary

Constructors

Constructor	Description
UrlPathValidator()

Method Summary

Modifier and Type	Method	Description
void	destroy()
void	doFilter(jakarta.servlet.ServletRequest servletRequest, jakarta.servlet.ServletResponse servletResponse, jakarta.servlet.FilterChain filterChain)
int	getInvalidStatusCode()	Returns the status code used in the errors generated by this filter.
void	init(jakarta.servlet.FilterConfig filterConfig)

Methods inherited from class java.lang.Object

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

Field Details

DEFAULT_ERROR_CODE

public static final int DEFAULT_ERROR_CODE

See Also:

• Constant Field Values

PARAM_INVALID_STATUS_CODE

public static final String PARAM_INVALID_STATUS_CODE

See Also:

• Constant Field Values

Constructor Details

UrlPathValidator

public UrlPathValidator()

Method Details

init

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

Specified by:

init in interface jakarta.servlet.Filter

Throws:

jakarta.servlet.ServletException

doFilter

public void doFilter(jakarta.servlet.ServletRequest servletRequest,
 jakarta.servlet.ServletResponse servletResponse,
 jakarta.servlet.FilterChain filterChain)
              throws IOException,
jakarta.servlet.ServletException

Specified by:

doFilter in interface jakarta.servlet.Filter

Throws:

IOException

jakarta.servlet.ServletException

destroy

public void destroy()

Specified by:

destroy in interface jakarta.servlet.Filter

getInvalidStatusCode

public int getInvalidStatusCode()

Returns the status code used in the errors generated by this filter.

Returns:

The default status code the filter will use