# Uses of Class
org.opensaml.messaging.handler.AbstractHttpServletRequestMessageHandler

Packages that use AbstractHttpServletRequestMessageHandler
Package
Description
org.opensaml.messaging.handler.impl
Implementations of message context handlers.
org.opensaml.saml.common.binding.security.impl
Classes responsible for performing transport-related and basic message validation of decoded SAML messages.
org.opensaml.saml.saml2.binding.security.impl
Security-related message handlers for SAML 2.0.

## Uses of AbstractHttpServletRequestMessageHandler in org.opensaml.messaging.handler.impl

Subclasses of AbstractHttpServletRequestMessageHandler in org.opensaml.messaging.handler.impl
Modifier and Type
Class
Description
`class`
`HttpServletRequestValidationHandler`
Message handler that validates an HTTP request via an instance of `HttpServletRequestValidator`.

## Uses of AbstractHttpServletRequestMessageHandler in org.opensaml.saml.common.binding.security.impl

Subclasses of AbstractHttpServletRequestMessageHandler in org.opensaml.saml.common.binding.security.impl
Modifier and Type
Class
Description
`class`
`BaseSAMLSimpleSignatureSecurityHandler`
Base class for security-oriented message handlers which verify simple "blob" signatures computed over some components of a request.
`class`
`ReceivedEndpointSecurityHandler`
Message handler which checks the validity of the SAML protocol message receiver endpoint against requirements indicated in the message.

## Uses of AbstractHttpServletRequestMessageHandler in org.opensaml.saml.saml2.binding.security.impl

Subclasses of AbstractHttpServletRequestMessageHandler in org.opensaml.saml.saml2.binding.security.impl
Modifier and Type
Class
Description
`class`
`SAML2HTTPPostSimpleSignSecurityHandler`
Message handler which evaluates simple "blob" signatures according to the SAML 2 HTTP-POST-SimpleSign binding.
`class`
`SAML2HTTPRedirectDeflateSignatureSecurityHandler`
Message handler which evaluates simple "blob" signatures according to the SAML 2 HTTP-Redirect DEFLATE binding.