org.springframework.security.web.header.writers.frameoptions

Class XFrameOptionsHeaderWriter

java.lang.Object

org.springframework.security.web.header.writers.frameoptions.XFrameOptionsHeaderWriter

All Implemented Interfaces:

HeaderWriter

public final class XFrameOptionsHeaderWriter
extends Object
implements HeaderWriter

HeaderWriter implementation for the X-Frame-Options headers. When using the ALLOW-FROM directive the actual value is determined by a AllowFromStrategy.

Since:

3.2

See Also:

AllowFromStrategy

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	XFrameOptionsHeaderWriter.XFrameOptionsMode The possible values for the X-Frame-Options header.

Field Summary

Fields

Modifier and Type	Field and Description
static String	XFRAME_OPTIONS_HEADER

Constructor Summary

Constructors

Constructor and Description
XFrameOptionsHeaderWriter() Creates an instance with XFrameOptionsHeaderWriter.XFrameOptionsMode.DENY
XFrameOptionsHeaderWriter(AllowFromStrategy allowFromStrategy) Creates a new instance with XFrameOptionsHeaderWriter.XFrameOptionsMode.ALLOW_FROM.
XFrameOptionsHeaderWriter(XFrameOptionsHeaderWriter.XFrameOptionsMode frameOptionsMode) Creates a new instance

Method Summary

Modifier and Type	Method and Description
void	writeHeaders(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Writes the X-Frame-Options header value, overwritting any previous value.

Methods inherited from class java.lang.Object

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

Field Detail

XFRAME_OPTIONS_HEADER

public static final String XFRAME_OPTIONS_HEADER

See Also:

Constant Field Values

Constructor Detail

XFrameOptionsHeaderWriter

public XFrameOptionsHeaderWriter()

Creates an instance with XFrameOptionsHeaderWriter.XFrameOptionsMode.DENY

XFrameOptionsHeaderWriter

public XFrameOptionsHeaderWriter(XFrameOptionsHeaderWriter.XFrameOptionsMode frameOptionsMode)

Creates a new instance

Parameters:

frameOptionsMode - the XFrameOptionsHeaderWriter.XFrameOptionsMode to use. If using XFrameOptionsHeaderWriter.XFrameOptionsMode.ALLOW_FROM, use XFrameOptionsHeaderWriter(AllowFromStrategy) instead.

XFrameOptionsHeaderWriter

public XFrameOptionsHeaderWriter(AllowFromStrategy allowFromStrategy)

Creates a new instance with XFrameOptionsHeaderWriter.XFrameOptionsMode.ALLOW_FROM.

Parameters:

allowFromStrategy - the strategy for determining what the value for ALLOW_FROM is.

Method Detail

writeHeaders

public void writeHeaders(javax.servlet.http.HttpServletRequest request,
                         javax.servlet.http.HttpServletResponse response)

Writes the X-Frame-Options header value, overwritting any previous value.

Specified by:

writeHeaders in interface HeaderWriter

Parameters:

request - the servlet request

response - the servlet response