Package io.hawt.web.filters

Class HttpHeaderFilter

java.lang.Object

io.hawt.web.filters.HttpHeaderFilter

All Implemented Interfaces:

javax.servlet.Filter

Direct Known Subclasses:

CacheHeadersFilter, ContentSecurityPolicyFilter, CORSFilter, PublicKeyPinningFilter, ReferrerPolicyFilter, StrictTransportSecurityFilter, XContentTypeOptionsFilter, XFrameOptionsFilter, XXSSProtectionFilter

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

Abstract servlet filter for applying HTTP headers to responses.

Field Summary

Fields

Modifier and Type	Field	Description
static String	ALLOW_X_FRAME_SAME_ORIGIN
static String	HAWTIO_ALLOW_X_FRAME_SAME_ORIGIN

Constructor Summary

Constructors

Constructor	Description
HttpHeaderFilter()

Method Summary

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

Methods inherited from class java.lang.Object

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

Field Detail

ALLOW_X_FRAME_SAME_ORIGIN

public static final String ALLOW_X_FRAME_SAME_ORIGIN

See Also:

Constant Field Values

HAWTIO_ALLOW_X_FRAME_SAME_ORIGIN

public static final String HAWTIO_ALLOW_X_FRAME_SAME_ORIGIN

See Also:

Constant Field Values

Constructor Detail

HttpHeaderFilter

public HttpHeaderFilter()

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

destroy

public void destroy()

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

Specified by:

doFilter in interface javax.servlet.Filter

Throws:

IOException

javax.servlet.ServletException

addHeaders

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

Throws:

IOException

javax.servlet.ServletException

getConfigParameter

protected String getConfigParameter(String key)

isXFrameSameOriginAllowed

protected boolean isXFrameSameOriginAllowed()